Mirion Technologies Inc NEW YORK STOCK EXCHANGE, INC.:MIR
Institutional holders, quarter-over-quarter share deltas, and new and closed positions disclosed in Form 13F. Period 2025-12-31 · prior 2025-09-30.
New Positions(88)
Added To(144)
| Manager | Shares | Δ Shares | Value | Δ Value | % Δ |
|---|---|---|---|---|---|
| BlackRock, Inc. | 38,199,968 | +1,769,477 | $894.6M | +$47.3M | 4.8% |
| Bank of New York Mellon Corp | 3,076,945 | +1,716,020 | $72.1M | +$40.4M | 126.1% |
| CITADEL ADVISORS LLC | 1,988,093 | +1,487,649 | $46.6M | +$34.9M | 297.3% |
| JPMORGAN CHASE & CO | 1,670,064 | +1,431,724 | $39.1M | +$33.6M | 600.7% |
| Artemis Investment Management LLP | 1,971,711 | +1,018,304 | $46.2M | +$24.0M | 106.8% |
| Davidson Kempner Capital Management LP | 928,513 | +853,513 | $21.7M | +$20.0M | 1138.0% |
| FRANKLIN RESOURCES INC | 1,877,123 | +837,056 | $44.0M | +$19.8M | 80.5% |
| Voya Investment Management LLC | 879,850 | +837,354 | $20.6M | +$19.6M | 1970.4% |
| FEDERATED HERMES, INC. | 848,570 | +803,607 | $19.9M | +$18.8M | 1787.3% |
| MORGAN STANLEY | 2,096,858 | +782,951 | $49.1M | +$18.5M | 59.6% |
| BNP PARIBAS ARBITRAGE, SNC | 904,229 | +686,278 | $21.2M | +$16.1M | 314.9% |
| AMERIPRISE FINANCIAL INC | 2,336,310 | +619,118 | $54.7M | +$14.8M | 36.0% |
| Conestoga Capital Advisors, LLC | 1,938,849 | +587,064 | $45.4M | +$14.0M | 43.4% |
| WELLS FARGO & COMPANY/MN | 870,256 | +524,329 | $20.4M | +$12.3M | 151.6% |
| Royal Bank of Canada | 2,147,984 | +334,335 | $50.3M | +$12.0M | 18.4% |
| Allspring Global Investments Holdings, LLC | 1,030,230 | +462,643 | $24.6M | +$11.4M | 81.5% |
| STATE STREET CORP | 9,198,795 | +382,449 | $215.4M | +$10.4M | 4.3% |
| Nuveen, LLC | 2,012,912 | +423,209 | $47.1M | +$10.2M | 26.6% |
| DEUTSCHE BANK AG\ | 578,409 | +389,495 | $13.5M | +$9.2M | 206.2% |
| Toroso Investments, LLC | 403,036 | +382,259 | $9.4M | +$9.0M | 1839.8% |
| Invesco Ltd. | 3,101,120 | +344,230 | $72.6M | +$8.5M | 12.5% |
| DRIEHAUS CAPITAL MANAGEMENT LLC | 2,299,122 | +311,253 | $53.8M | +$7.6M | 15.7% |
| PRINCIPAL FINANCIAL GROUP INC | 1,707,659 | +306,407 | $40.0M | +$7.4M | 21.9% |
| GOLDMAN SACHS GROUP INC | 5,248,506 | +193,914 | $122.9M | +$5.4M | 3.8% |
| GEODE CAPITAL MANAGEMENT, LLC | 5,786,596 | +157,687 | $135.5M | +$4.6M | 2.8% |
| Rockefeller Capital Management L.P. | 1,139,037 | +167,454 | $26.7M | +$4.1M | 17.2% |
| BAMCO INC /NY/ | 650,000 | +150,000 | $15.2M | +$3.6M | 30.0% |
| AXIOM INVESTORS LLC /DE | 721,496 | +149,206 | $16.9M | +$3.6M | 26.1% |
| BOOTHBAY FUND MANAGEMENT, LLC | 173,855 | +144,903 | $4.1M | +$3.4M | 500.5% |
| ROYCE & ASSOCIATES LP | 293,918 | +141,835 | $6.9M | +$3.3M | 93.3% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 2,344,241 | +109,614 | $54.9M | +$2.9M | 4.9% |
| JANE STREET GROUP, LLC | 377,300 | +120,940 | $8.8M | +$2.9M | 47.2% |
| TD Waterhouse Canada Inc. | 117,973 | +116,973 | $2.8M | +$2.7M | 11697.3% |
| SEI INVESTMENTS CO | 456,512 | +108,813 | $10.7M | +$2.6M | 31.3% |
| CI INVESTMENTS INC. | 106,612 | +10,047 | $2.5M | +$2.5M | 10.4% |
| LOOMIS SAYLES & CO L P | 2,845,619 | +84,084 | $66.6M | +$2.4M | 3.0% |
| STATE OF WISCONSIN INVESTMENT BOARD | 226,534 | +89,775 | $5.3M | +$2.1M | 65.6% |
| Lisanti Capital Growth, LLC | 156,740 | +89,565 | $3.7M | +$2.1M | 133.3% |
| UBS Group AG | 4,852,587 | +55,754 | $113.6M | +$2.1M | 1.2% |
| FIRST TRUST ADVISORS LP | 348,104 | +78,903 | $8.2M | +$1.9M | 29.3% |
| SEGALL BRYANT & HAMILL, LLC | 1,169,689 | +53,591 | $27.4M | +$1.4M | 4.8% |
| Nicholas Investment Partners, LP | 641,660 | +56,187 | $15.0M | +$1.4M | 9.6% |
| Ensign Peak Advisors, Inc | 649,769 | +55,463 | $15.2M | +$1.4M | 9.3% |
| UBS ASSET MANAGEMENT AMERICAS INC | 443,832 | +53,272 | $10.4M | +$1.3M | 13.6% |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 325,766 | +49,822 | $7.6M | +$1.2M | 18.1% |
| Swiss National Bank | 464,200 | +48,700 | $10.9M | +$1.2M | 11.7% |
| EAM Investors, LLC | 193,324 | +46,593 | $4.5M | +$1.2M | 31.8% |
| COMERICA BANK | 222,756 | +43,450 | $5.2M | +$1.0M | 24.2% |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 83,766 | +42,803 | $2.0M | +$1.0M | 104.5% |
| EXCHANGE TRADED CONCEPTS, LLC | 293,789 | +40,709 | $6.9M | +$993.9K | 16.1% |
| LPL Financial LLC | 115,715 | +39,487 | $2.7M | +$937.0K | 51.8% |
| NOMURA HOLDINGS INC | 760,733 | +33,771 | $17.8M | +$907.2K | 4.6% |
| Hood River Capital Management LLC | 2,780,137 | +16,853 | $65.1M | +$836.8K | 0.6% |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 224,345 | +26,376 | $5.3M | +$649.4K | 13.3% |
| Mariner, LLC | 62,504 | +26,698 | $1.5M | +$631.2K | 74.6% |
| Creative Planning | 153,735 | +23,195 | $3.6M | +$564.1K | 17.8% |
| State of Tennessee, Treasury Department | 74,501 | +17,081 | $1.9M | +$515.0K | 29.7% |
| ENVESTNET ASSET MANAGEMENT INC | 247,776 | +19,050 | $5.8M | +$482.7K | 8.3% |
| BARCLAYS PLC | 411,509 | +10,223 | $8.9M | -$474.1K | 2.5% |
| GAMCO INVESTORS, INC. ET AL | 541,929 | +15,310 | $12.7M | +$442.8K | 2.9% |
| DYMON ASIA CAPITAL (SINGAPORE) PTE. LTD. | 34,774 | +17,674 | $814.4K | +$416.7K | 103.3% |
| INTECH INVESTMENT MANAGEMENT LLC | 110,622 | +16,096 | $2.6M | +$392.1K | 17.0% |
| RHUMBLINE ADVISERS | 619,284 | +10,450 | $14.5M | +$342.2K | 1.7% |
| CAPITAL FUND MANAGEMENT S.A. | 21,300 | +10,700 | $498.8K | +$252.3K | 100.9% |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 111,382 | +9,952 | $2.6M | +$249.3K | 9.8% |
| 1832 Asset Management L.P. | 50,000 | +10,000 | $1.2M | +$240.6K | 25.0% |
| CAPTRUST FINANCIAL ADVISORS | 25,232 | +9,580 | $590.9K | +$226.9K | 61.2% |
| Louisiana State Employees Retirement System | 113,500 | +8,700 | $2.7M | +$220.5K | 8.3% |
| Pathstone Holdings, LLC | 156,267 | +7,646 | $3.7M | +$202.8K | 5.1% |
| Register Financial Advisors LLC | 73,650 | +7,850 | $1.7M | +$194.4K | 11.9% |
| NEW YORK STATE COMMON RETIREMENT FUND | 175,675 | +5,800 | $4.1M | +$163.0K | 3.4% |
| KLP KAPITALFORVALTNING AS | 50,200 | +5,800 | $1.2M | +$142.9K | 13.1% |
| Pictet Asset Management Holding SA | 33,392 | +5,473 | $782.0K | +$132.6K | 19.6% |
| PNC Financial Services Group, Inc. | 18,264 | +5,536 | $427.7K | +$131.7K | 43.5% |
| ProShare Advisors LLC | 46,728 | +5,141 | $1.1M | +$127.1K | 12.4% |
| Ethic Inc. | 16,271 | +4,795 | $381.1K | +$114.1K | 41.8% |
| Blackhawk Capital Partners LLC. | 93,407 | +4,153 | $2.2M | +$111.5K | 4.7% |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO | 5,226 | +4,548 | $122.4K | +$106.6K | 670.8% |
| Police & Firemen's Retirement System of New Jersey | 63,776 | +4,144 | $1.5M | +$106.6K | 6.9% |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | 115,541 | +3,418 | $2.7M | +$98.0K | 3.0% |
| POLEN CAPITAL MANAGEMENT LLC | 79,419 | +3,300 | $1.9M | +$89.5K | 4.3% |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | 3,571 | +3,394 | $83.6K | +$79.5K | 1917.5% |
| Arizona State Retirement System | 65,478 | +2,071 | $1.5M | +$58.6K | 3.3% |
| Russell Investments Group, Ltd. | 22,080 | +2,235 | $517.1K | +$55.5K | 11.3% |
| OPPENHEIMER & CO INC | 33,981 | +1,919 | $795.8K | +$50.1K | 6.0% |
| CI Private Wealth, LLC | 14,510 | +2,099 | $338.7K | +$50.0K | 16.9% |
| Cetera Investment Advisers | 19,707 | +1,836 | $461.5K | +$45.9K | 10.3% |
| Parallel Advisors, LLC | 3,714 | +1,902 | $87.0K | +$44.8K | 105.0% |
| OREGON PUBLIC EMPLOYEES RETIREMENT FUND | 56,700 | +1,500 | $1.3M | +$44.0K | 2.7% |
| TRUIST FINANCIAL CORP | 33,856 | +1,653 | $792.9K | +$43.9K | 5.1% |
| Tower Research Capital LLC (TRC) | 7,570 | +1,828 | $177.3K | +$43.7K | 31.8% |
| MML INVESTORS SERVICES, LLC | 16,604 | +1,692 | $388.9K | +$42.0K | 11.3% |
| XPONANCE, INC. | 18,843 | +1,483 | $441.3K | +$37.5K | 8.5% |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC | 11,546 | +1,525 | $270.4K | +$37.3K | 15.2% |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | 17,857 | +6 | $450.0K | +$37.1K | 0.0% |
| KENNEDY CAPITAL MANAGEMENT LLC | 125,076 | +505 | $2.9M | +$31.8K | 0.4% |
| GAMMA Investing LLC | 2,242 | +1,302 | $52.5K | +$30.6K | 138.5% |
| Farther Finance Advisors, LLC | 2,781 | +1,130 | $65.1K | +$26.7K | 68.4% |
| Maryland State Retirement & Pension System | 36,281 | +864 | $849.7K | +$25.9K | 2.4% |
| MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC | 28,324 | +867 | $663.3K | +$24.7K | 3.1% |
| Global Retirement Partners, LLC | 2,018 | +887 | $47.3K | +$21.0K | 78.4% |
| UMB Bank, n.a. | 1,344 | +856 | $31.5K | +$20.1K | 175.4% |
| SUMITOMO LIFE INSURANCE CO | 81,900 | +209 | $1.9M | +$18.0K | 0.3% |
| JONES FINANCIAL COMPANIES LLLP | 847 | +702 | $19.8K | +$16.4K | 484.1% |
| Altshuler Shaham Ltd | 11,704 | +563 | $274.1K | +$15.0K | 5.0% |
| Steward Partners Investment Advisory, LLC | 1,709 | +631 | $40.0K | +$15.0K | 58.5% |
| Stratos Wealth Partners, LTD. | 10,567 | +484 | $247.5K | +$12.9K | 4.8% |
| Salomon & Ludwin, LLC | 1,636 | +366 | $40.3K | +$9.8K | 28.8% |
| US BANCORP \DE\ | 7,242 | +368 | $169.6K | +$9.7K | 5.3% |
| FIFTH THIRD BANCORP | 1,129 | +308 | $26.4K | +$7.3K | 37.5% |
| WOLFF WIESE MAGANA LLC | 1,350 | +250 | $31.6K | +$6.0K | 22.7% |
| REAP Financial Group, LLC | 1,404 | +236 | $32.9K | +$5.7K | 20.2% |
| QUADRANT CAPITAL GROUP LLC | 1,284 | +219 | $30.1K | +$5.3K | 20.6% |
| NBC SECURITIES, INC. | 16,314 | +105 | $382.1K | +$5.1K | 0.6% |
| Bell Investment Advisors, Inc | 302 | +199 | $7.1K | +$4.7K | 193.2% |
| BESSEMER GROUP INC | 197,345 | +196,666 | $4.6K | +$4.6K | 28964.1% |
| KEYBANK NATIONAL ASSOCIATION/OH | 13,700 | +85 | $320.9K | +$4.2K | 0.6% |
| SIMON QUICK ADVISORS, LLC | 23,884 | +5 | $559.4K | +$3.9K | 0.0% |
| WPG Advisers, LLC | 566 | +161 | $13.3K | +$3.8K | 39.8% |
| CIBC Private Wealth Group, LLC | 808 | +132 | $18.9K | +$3.2K | 19.5% |
| CULLEN/FROST BANKERS, INC. | 491 | +113 | $11.5K | +$2.7K | 29.9% |
| NATIXIS ADVISORS, L.P. | 124,448 | +110,352 | $2.9K | +$2.6K | 782.9% |
| SBI Securities Co., Ltd. | 132 | +101 | $3.1K | +$2.4K | 325.8% |
| Parkside Financial Bank & Trust | 114 | +101 | $2.7K | +$2.4K | 776.9% |
| HARBOUR INVESTMENTS, INC. | 287 | +80 | $6.7K | +$1.9K | 38.6% |
| Transamerica Financial Advisors, Inc. | 315 | +69 | $7.4K | +$1.7K | 28.0% |
| ORG Partners LLC | 510 | +55 | $11.9K | +$1.4K | 12.1% |
| Root Financial Partners, LLC | 765 | +49 | $17.9K | +$1.3K | 6.8% |
| CoreCap Advisors, LLC | 352 | +50 | $8.2K | +$1.2K | 16.6% |
| JFS WEALTH ADVISORS, LLC | 170 | +43 | $4.0K | +$1.0K | 33.9% |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM | 97,836 | +43,300 | $2.3K | +$1.0K | 79.4% |
| Cedar Mountain Advisors, LLC | 71 | +34 | $1.7K | +$802 | 91.9% |
| SIGNATUREFD, LLC | 34 | +19 | $796 | +$447 | 126.7% |
| VAN ECK ASSOCIATES CORP | 25,132 | +14,632 | $589 | +$345 | 139.3% |
| State of Alaska, Department of Revenue | 137,152 | +11,745 | $3.2K | +$295 | 9.4% |
| TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY | 60,506 | +8,006 | $1.4K | +$196 | 15.2% |
| Rialto Wealth Management, LLC | 24 | +5 | $563 | +$121 | 26.3% |
| AMALGAMATED BANK | 71,781 | +2,052 | $1.7K | +$59 | 2.9% |
| Daiwa Securities Group Inc. | 47,000 | +1,600 | $1.1K | +$44 | 3.5% |
| ASSETMARK, INC | 42 | +1 | $984 | +$30 | 2.4% |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 3,466 | +1,116 | $81 | +$26 | 47.5% |
| HANTZ FINANCIAL SERVICES, INC. | 678 | +508 | $16 | +$12 | 298.8% |
| CWM, LLC | 17,138 | +43 | $401 | +$3 | 0.3% |
| Covestor Ltd | 31 | +18 | $1 | +$1 | 138.5% |
Reduced(137)
| Manager | Shares | Δ Shares | Value | Δ Value | % Δ |
|---|---|---|---|---|---|
| Munro Partners | 640,220 | -803,780 | $124.4M | +$97.5M | -55.7% |
| JANUS HENDERSON GROUP PLC | 4,596,949 | -3,064,988 | $107.7M | -$70.6M | -40.0% |
| DIMENSIONAL FUND ADVISORS LP | 4,102,558 | -2,104,375 | $96.1M | -$48.3M | -33.9% |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 3,663,479 | -1,728,293 | $85.8M | -$39.6M | -32.0% |
| Alyeska Investment Group, L.P. | 1,531,217 | -1,596,528 | $35.9M | -$36.9M | -51.0% |
| BROWN ADVISORY INC | 1,613,051 | -1,108,732 | $37.8M | -$25.5M | -40.7% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1,071,340 | -930,518 | $25.1M | -$21.5M | -46.5% |
| TUDOR INVESTMENT CORP ET AL | 14,300 | -17,485,700 | $334.9K | -$18.5M | -99.9% |
| SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC | 500,000 | -700,000 | $11.7M | -$16.2M | -58.3% |
| VICTORY CAPITAL MANAGEMENT INC | 405,891 | -676,735 | $9.5M | -$15.7M | -62.5% |
| AMERICAN CENTURY COMPANIES INC | 2,556,724 | -672,814 | $59.9M | -$15.2M | -20.8% |
| Two Creeks Capital Management, LP | 2,923,802 | -674,961 | $68.5M | -$15.2M | -18.8% |
| FMR LLC | 8,414,300 | -664,001 | $197.1M | -$14.1M | -7.3% |
| D. E. Shaw & Co., Inc. | 1,013,175 | -610,386 | $23.7M | -$14.0M | -37.6% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1,297,800 | -601,494 | $30.4M | -$13.8M | -31.7% |
| Swedbank AB | 3,398,200 | -607,000 | $79.6M | -$13.6M | -15.2% |
| KEYSTONE INVESTORS PTE LTD | 309,887 | -571,706 | $7.3M | -$13.2M | -64.8% |
| Ghisallo Capital Management LLC | 250,000 | -524,900 | $5.9M | -$12.2M | -67.7% |
| FIL Ltd | 100,000 | -460,893 | $2.3M | -$10.7M | -82.2% |
| Select Equity Group, L.P. | 769,033 | -372,231 | $18.0M | -$8.5M | -32.6% |
| Sculptor Capital LP | 140,000 | -360,000 | $3.3M | -$8.4M | -72.0% |
| SILVERCREST ASSET MANAGEMENT GROUP LLC | 818,244 | -246,553 | $19.2M | -$5.6M | -23.1% |
| Aperture Investors, LLC | 151,685 | -228,410 | $3.6M | -$5.3M | -60.1% |
| RAYMOND JAMES FINANCIAL INC | 1,534,819 | -196,387 | $36.3M | -$4.0M | -11.3% |
| Walleye Capital LLC | 325,260 | -164,892 | $7.6M | -$3.8M | -33.6% |
| PEAK6 LLC | 235,574 | -159,926 | $5.5M | -$3.7M | -40.4% |
| LAZARD ASSET MANAGEMENT LLC | 143,063 | -156,893 | $3.4M | -$3.6M | -52.3% |
| VANGUARD GROUP INC | 30,346,328 | -71,999 | $710.7M | +$3.2M | -0.2% |
| TD Asset Management Inc | 348,074 | -138,870 | $8.2M | -$3.2M | -28.5% |
| Walleye Trading LLC | 54,900 | -124,263 | $1.3M | -$2.9M | -69.3% |
| SCHRODER INVESTMENT MANAGEMENT GROUP | 1,011,014 | -157,694 | $24.0M | -$2.3M | -13.5% |
| CITIGROUP INC | 377,914 | -102,458 | $8.9M | -$2.3M | -21.3% |
| Public Sector Pension Investment Board | 857,684 | -98,476 | $20.1M | -$2.2M | -10.3% |
| ArrowMark Colorado Holdings LLC | 716,065 | -93,155 | $16.8M | -$2.1M | -11.5% |
| Hollow Brook Wealth Management LLC | 171,579 | -84,138 | $4.0M | -$1.9M | -32.9% |
| Verition Fund Management LLC | 89,100 | -73,120 | $2.1M | -$1.7M | -45.1% |
| Pier Capital, LLC | 717,392 | -77,434 | $16.8M | -$1.7M | -9.7% |
| SANDLER CAPITAL MANAGEMENT | 15,194 | -61,332 | $355.8K | -$1.4M | -80.1% |
| COOPERMAN LEON G | 8,383,441 | 0 | $196.3M | +$1.3M | 0.0% |
| CORSAIR CAPITAL MANAGEMENT, L.P. | 982,419 | -63,378 | $23.0M | -$1.3M | -6.1% |
| SCHWARTZ INVESTMENT COUNSEL INC | 794,300 | -60,000 | $18.6M | -$1.3M | -7.0% |
| JENNISON ASSOCIATES LLC | 992,583 | -58,911 | $23.2M | -$1.2M | -5.6% |
| BANK OF AMERICA CORP /DE/ | 1,358,870 | -60,882 | $31.8M | -$1.2M | -4.3% |
| GABELLI FUNDS LLC | 430,250 | -51,000 | $10.1M | -$1.1M | -10.6% |
| ALLIANCEBERNSTEIN L.P. | 320,499 | -47,916 | $7.5M | -$1.1M | -13.0% |
| Alta Park Capital, LP | 562,522 | -48,639 | $13.2M | -$1.0M | -8.0% |
| TimesSquare Capital Management, LLC | 967,261 | -46,078 | $22.7M | -$917.0K | -4.5% |
| PEREGRINE CAPITAL MANAGEMENT LLC | 403,124 | -39,942 | $9.4M | -$864.6K | -9.0% |
| Twin Tree Management, LP | 80,534 | -30,784 | $1.9M | -$703.2K | -27.6% |
| IEQ CAPITAL, LLC | 14,522 | -24,041 | $340.1K | -$556.9K | -62.3% |
| RICE HALL JAMES & ASSOCIATES, LLC | 199,852 | -23,179 | $4.7M | -$507.2K | -10.4% |
| PRELUDE CAPITAL MANAGEMENT, LLC | 11,085 | -20,197 | $259.6K | -$468.0K | -64.6% |
| Sterling Capital Management LLC | 68,802 | -19,792 | $1.6M | -$449.4K | -22.3% |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 399,543 | -18,247 | $9.4M | -$360.5K | -4.4% |
| State of New Jersey Common Pension Fund D | 90,396 | -14,852 | $2.1M | -$331.0K | -14.1% |
| AQR CAPITAL MANAGEMENT LLC | 277,719 | -14,619 | $6.5M | -$295.6K | -5.0% |
| Calamos Advisors LLC | 31,700 | -12,700 | $742.4K | -$290.3K | -28.6% |
| Chescapmanager LLC | 1,659,137 | 0 | $38.9M | +$265.5K | 0.0% |
| Empowered Funds, LLC | 278,820 | -12,244 | $6.5M | -$240.2K | -4.2% |
| PRUDENTIAL FINANCIAL INC | 231,280 | -10,360 | $5.4M | -$204.0K | -4.3% |
| EMERALD ADVISERS, LLC | 1,137,146 | -19 | $26.6M | +$181.5K | 0.0% |
| SRS Capital Advisors, Inc. | 785 | -7,673 | $18.4K | -$178.3K | -90.7% |
| Vontobel Holding Ltd. | 20,079 | -7,597 | $470.3K | -$173.5K | -27.4% |
| STRS OHIO | 20,700 | -7,600 | $484.8K | -$173.5K | -26.9% |
| T. Rowe Price Investment Management, Inc. | 15,112,855 | -6,453,787 | $353.9K | -$147.7K | -29.9% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 303,352 | -7,148 | $7.1M | -$117.7K | -2.3% |
| EMERALD MUTUAL FUND ADVISERS TRUST | 704,496 | 0 | $16.5M | +$112.7K | 0.0% |
| MetLife Investment Management, LLC | 132,017 | -4,473 | $3.1M | -$82.9K | -3.3% |
| Telemark Asset Management, LLC | 500,000 | 0 | $11.7M | +$80.0K | 0.0% |
| ADVISOR GROUP HOLDINGS, INC. | 3,262 | -3,179 | $76.4K | -$71.5K | -49.4% |
| State of Wyoming | 7,090 | -2,597 | $166.0K | -$59.3K | -26.8% |
| Legal & General Group Plc | 609,891 | -6,639 | $14.3M | -$56.8K | -1.1% |
| Burkehill Global Management, LP | 350,000 | 0 | $8.2M | +$56.0K | 0.0% |
| NORTHERN TRUST CORP | 2,331,446 | -18,340 | $54.6M | -$53.6K | -0.8% |
| ZACKS INVESTMENT MANAGEMENT | 402,207 | -4,891 | $9.4M | -$49.4K | -1.2% |
| Robeco Schweiz AG | 230,000 | 0 | $5.4M | +$36.8K | 0.0% |
| NewEdge Advisors, LLC | 3,251 | -1,377 | $76.1K | -$31.5K | -29.8% |
| ARDSLEY ADVISORY PARTNERS LP | 325,000 | -3,220 | $7.6M | -$22.9K | -1.0% |
| EverSource Wealth Advisors, LLC | 1,207 | -849 | $28.3K | -$19.6K | -41.3% |
| Cerity Partners LLC | 12,610 | -873 | $295.3K | -$18.3K | -6.5% |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | 61,352 | -1,094 | $1.4M | -$15.6K | -1.8% |
| YOUSIF CAPITAL MANAGEMENT, LLC | 66,959 | -8,032 | $1.8M | +$14.1K | -10.7% |
| CAPSTONE INVESTMENT ADVISORS, LLC | 75,700 | 0 | $1.8M | +$12.1K | 0.0% |
| Integrated Advisors Network LLC | 8,957 | -581 | $209.8K | -$12.1K | -6.1% |
| Banque Cantonale Vaudoise | 516 | -78 | $12.0K | +$12.0K | -13.1% |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM | 57,210 | 0 | $1.3M | +$9.2K | 0.0% |
| Cresset Asset Management, LLC | 42,500 | 0 | $995.4K | +$6.8K | 0.0% |
| PROFUND ADVISORS LLC | 10,954 | -333 | $256.5K | -$6.0K | -3.0% |
| Smartleaf Asset Management LLC | 5,542 | -560 | $131.3K | -$5.9K | -9.2% |
| NISA INVESTMENT ADVISORS, LLC | 3,662 | -247 | $85.8K | -$5.2K | -6.3% |
| Clearstead Advisors, LLC | 93 | -193 | $2.2K | -$4.5K | -67.5% |
| BANK OF MONTREAL /CAN/ | 15,821 | -274 | $370.5K | -$3.8K | -1.7% |
| Ameritas Investment Partners, Inc. | 19,840 | 0 | $464.7K | +$3.2K | 0.0% |
| LORD, ABBETT & CO. LLC | 2,143,558 | -144,624 | $50.2K | -$3.0K | -6.3% |
| Quarry LP | 140 | -91 | $3.3K | -$2.1K | -39.4% |
| SG Americas Securities, LLC | 43,827 | -73,242 | $1.0K | -$1.7K | -62.6% |
| Forum Financial Management, LP | 9,317 | 0 | $218.2K | +$1.5K | 0.0% |
| ABSHER WEALTH MANAGEMENT, LLC | 9,000 | 0 | $210.8K | +$1.4K | 0.0% |
| Murphy & Mullick Capital Management Corp | 250 | 0 | $5.9K | -$1.4K | 0.0% |
| CastleKnight Management LP | 8,750 | 0 | $204.9K | +$1.4K | 0.0% |
| WHITTIER TRUST CO OF NEVADA INC | 500 | 0 | $12.6K | +$1.2K | 0.0% |
| Hillsdale Investment Management Inc. | 350 | -50 | $8.2K | -$1.1K | -12.5% |
| Raleigh Capital Management Inc. | 798 | -45 | $18.7K | -$919 | -5.3% |
| AlphaQuest LLC | 3,241 | 0 | $75.9K | +$518 | 0.0% |
| Central Pacific Bank - Trust Division | 2,500 | 0 | $58.5K | +$400 | 0.0% |
| Fortitude Family Office, LLC | 56 | -15 | $1.3K | -$339 | -21.1% |
| Bare Financial Services, Inc | 46 | -12 | $1.1K | -$272 | -20.7% |
| Versant Capital Management, Inc | 1,355 | 0 | $31.7K | +$217 | 0.0% |
| Thrivent Financial for Lutherans | 170,283 | -9,498 | $4.0K | -$194 | -5.3% |
| DANSKE BANK A/S | 900 | 0 | $21.1K | +$144 | 0.0% |
| PRICE T ROWE ASSOCIATES INC /MD/ | 834,330 | 0 | $19.5K | +$134 | 0.0% |
| PRIVATE TRUST CO NA | 214 | -7 | $5.0K | -$128 | -3.2% |
| Premier Fund Managers Ltd | 23,605 | -4,547 | $560 | -$73 | -16.1% |
| ROTHSCHILD INVESTMENT LLC | 300 | 0 | $7.0K | +$48 | 0.0% |
| Millstone Evans Group, LLC | 292 | 0 | $6.8K | +$47 | 0.0% |
| Larson Financial Group LLC | 204 | 0 | $4.8K | +$33 | 0.0% |
| True Wealth Design, LLC | 672 | -6 | $15.7K | -$32 | -0.9% |
| Ronald Blue Trust, Inc. | 146 | 0 | $3.4K | +$23 | 0.0% |
| HFM Investment Advisors, LLC | 18 | -1 | $422 | -$20 | -5.3% |
| HIGHLINE WEALTH PARTNERS LLC | 126 | 0 | $3.0K | +$20 | 0.0% |
| DecisionPoint Financial, LLC | 47 | 0 | $1.1K | +$15 | 0.0% |
| TOTH FINANCIAL ADVISORY CORP | 85 | 0 | $2.0K | +$13 | 0.0% |
| Handelsbanken Fonder AB | 72,531 | 0 | $1.7K | +$12 | 0.0% |
| Sunbelt Securities, Inc. | 69 | 0 | $1.6K | +$11 | 0.0% |
| Marquette Asset Management, LLC | 67 | 0 | $1.6K | +$11 | 0.0% |
| Glen Eagle Advisors, LLC | 62 | 0 | $1.5K | +$10 | 0.0% |
| Janney Montgomery Scott LLC | 22,365 | -395 | $524 | -$5 | -1.7% |
| PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO | 27,553 | 0 | $645 | +$4 | 0.0% |
| SJS Investment Consulting Inc. | 25 | 0 | $586 | +$4 | 0.0% |
| Abound Wealth Management | 22 | 0 | $516 | +$4 | 0.0% |
| Bay Harbor Wealth Management, LLC | 17 | 0 | $398 | +$3 | 0.0% |
| Anfield Capital Management, LLC | 14 | 0 | $328 | +$2 | 0.0% |
| Harvest Fund Management Co., Ltd | 93 | 0 | $2 | $0 | 0.0% |
| NOMURA ASSET MANAGEMENT CO LTD | 0 | 0 | $0 | $0 | — |
| HUNTINGTON NATIONAL BANK | 1 | 0 | $23 | $0 | 0.0% |
| Avion Wealth | 620 | 0 | $14 | $0 | 0.0% |
| Polar Asset Management Partners Inc. | 105,000 | 0 | $2.4M | $0 | 0.0% |
Sold Out(59)
Top Holders by reported value
Ranked by the dollar value reported on the latest Form 13F. Share counts reflect long positions as of 2025-12-31.
| Manager | Shares | $ Value | Δ Shares | QoQ % |
|---|---|---|---|---|
| BlackRock, Inc. | 38,199,968 | $894.6M | +1,769,477 | 4.8% |
| VANGUARD GROUP INC | 30,346,328 | $710.7M | -71,999 | -0.2% |
| STATE STREET CORP | 9,198,795 | $215.4M | +382,449 | 4.3% |
| FMR LLC | 8,414,300 | $197.1M | -664,001 | -7.3% |
| COOPERMAN LEON G | 8,383,441 | $196.3M | 0 | 0.0% |
| GEODE CAPITAL MANAGEMENT, LLC | 5,786,596 | $135.5M | +157,687 | 2.8% |
| Munro Partners | 640,220 | $124.4M | -803,780 | -55.7% |
| GOLDMAN SACHS GROUP INC | 5,248,506 | $122.9M | +193,914 | 3.8% |
| UBS Group AG | 4,852,587 | $113.6M | +55,754 | 1.2% |
| JANUS HENDERSON GROUP PLC | 4,596,949 | $107.7M | -3,064,988 | -40.0% |
| DIMENSIONAL FUND ADVISORS LP | 4,102,558 | $96.1M | -2,104,375 | -33.9% |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 3,663,479 | $85.8M | -1,728,293 | -32.0% |
| Swedbank AB | 3,398,200 | $79.6M | -607,000 | -15.2% |
| Invesco Ltd. | 3,101,120 | $72.6M | +344,230 | 12.5% |
| Bank of New York Mellon Corp | 3,076,945 | $72.1M | +1,716,020 | 126.1% |
| Two Creeks Capital Management, LP | 2,923,802 | $68.5M | -674,961 | -18.8% |
| LOOMIS SAYLES & CO L P | 2,845,619 | $66.6M | +84,084 | 3.0% |
| Hood River Capital Management LLC | 2,780,137 | $65.1M | +16,853 | 0.6% |
| AMERICAN CENTURY COMPANIES INC | 2,556,724 | $59.9M | -672,814 | -20.8% |
| TCW GROUP INC | 2,452,579 | $57.4M | +2,452,579 | — |
New & Closed Positions this quarter
Methodology
Form 13F is the SEC's quarterly disclosure for institutional investment managers exercising discretion over $100 million or more in qualifying U.S. equity securities. Managers must file within 45 days of each calendar quarter end, which is why holdings shown here reflect a snapshot at the period date — not real-time positioning.
Quarter-over-quarter deltas compare each manager's most recently reported share count for MIR against its prior-quarter count. New positions are entries where the prior count was zero; closed positions are entries where the current count is zero. Amendments (13F-HR/A) replace prior filings for the same period.
Source: SEC EDGAR Form 13F (XML information tables). Dollar values are as reported by the manager and may use mid-quarter pricing conventions. CUSIP-to-ticker resolution is best-effort.