CUSIP 59064R109
MESA LABS INC
175 institutions · $374.3M total · 4,921,228 shares
| # | Manager | Shares | Value | % of Total | Period |
|---|---|---|---|---|---|
| 1 | Conestoga Capital Advisors, LLC | 426,457 | $28.6M | 8.66% | 2025-09-30 |
| 2 | VANGUARD GROUP INC | 282,771 | $22.2M | 5.74% | 2025-12-31 |
| 3 | Long Path Partners LP | 227,223 | $17.8M | 4.61% | 2025-12-31 |
| 4 | Boston Partners | 213,376 | $16.8M | 4.33% | 2025-12-31 |
| 5 | Select Equity Group, L.P. | 206,435 | $16.2M | 4.19% | 2025-12-31 |
| 6 | Ranger Investment Management, L.P. | 205,263 | $16.1M | 4.17% | 2025-12-31 |
| 7 | BlackRock, Inc. | 193,175 | $15.2M | 3.92% | 2025-12-31 |
| 8 | Simcoe Capital Management, LLC | 186,449 | $12.5M | 3.78% | 2025-09-30 |
| 9 | ROYCE & ASSOCIATES LP | 153,352 | $12.0M | 3.11% | 2025-12-31 |
| 10 | KENNEDY CAPITAL MANAGEMENT LLC | 144,606 | $11.4M | 2.93% | 2025-12-31 |
| 11 | DIAMOND HILL CAPITAL MANAGEMENT INC | 141,973 | $11.1M | 2.88% | 2025-12-31 |
| 12 | GENEVA CAPITAL MANAGEMENT LLC | 122,303 | $9.6M | 2.48% | 2025-12-31 |
| 13 | STATE STREET CORP | 120,641 | $9.5M | 2.45% | 2025-12-31 |
| 14 | JANUS HENDERSON GROUP PLC | 116,642 | $9.2M | 2.37% | 2025-12-31 |
| 15 | Kent Lake PR LLC | 134,516 | $9.0M | 2.73% | 2025-09-30 |
| 16 | GEODE CAPITAL MANAGEMENT, LLC | 110,667 | $8.7M | 2.24% | 2025-12-31 |
| 17 | DIMENSIONAL FUND ADVISORS LP | 109,427 | $8.6M | 2.22% | 2025-12-31 |
| 18 | MORGAN STANLEY | 108,233 | $8.5M | 2.19% | 2025-12-31 |
| 19 | Meros Investment Management, LP | 85,017 | $6.7M | 1.72% | 2025-12-31 |
| 20 | CRAWFORD INVESTMENT COUNSEL INC | 81,220 | $6.4M | 1.65% | 2025-12-31 |
| 21 | D. E. Shaw & Co., Inc. | 76,565 | $6.0M | 1.55% | 2025-12-31 |
| 22 | MASON CAPITAL MANAGEMENT LLC | 70,300 | $5.5M | 1.42% | 2025-12-31 |
| 23 | AQR CAPITAL MANAGEMENT LLC | 69,809 | $5.5M | 1.41% | 2025-12-31 |
| 24 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 61,913 | $4.9M | 1.25% | 2025-12-31 |
| 25 | GABELLI FUNDS LLC | 60,724 | $4.8M | 1.23% | 2025-12-31 |
| 26 | RAYMOND JAMES FINANCIAL INC | 55,628 | $4.4M | 1.13% | 2025-12-31 |
| 27 | Roubaix Capital, LLC | 55,189 | $4.3M | 1.12% | 2025-12-31 |
| 28 | Herald Investment Management Ltd | 50,000 | $3.9M | 1.01% | 2025-12-31 |
| 29 | Trexquant Investment LP | 46,121 | $3.6M | 0.93% | 2025-12-31 |
| 30 | NORTHERN TRUST CORP | 42,209 | $3.3M | 0.85% | 2025-12-31 |
| 31 | Russell Investments Group, Ltd. | 40,961 | $3.2M | 0.83% | 2025-12-31 |
| 32 | MONIMUS CAPITAL MANAGEMENT, LP | 40,842 | $3.2M | 0.82% | 2025-12-31 |
| 33 | JACOBS LEVY EQUITY MANAGEMENT, INC | 38,842 | $3.0M | 0.78% | 2025-12-31 |
| 34 | JANE STREET GROUP, LLC | 37,511 | $2.9M | 0.76% | 2025-12-31 |
| 35 | Bank of New York Mellon Corp | 35,620 | $2.8M | 0.72% | 2025-12-31 |
| 36 | AMERIPRISE FINANCIAL INC | 39,090 | $2.6M | 0.79% | 2025-09-30 |
| 37 | BANK OF AMERICA CORP /DE/ | 31,573 | $2.5M | 0.64% | 2025-12-31 |
| 38 | Cubist Systematic Strategies, LLC | 35,988 | $2.4M | 0.73% | 2025-09-30 |
| 39 | CITADEL ADVISORS LLC | 30,633 | $2.4M | 0.62% | 2025-12-31 |
| 40 | GOLDMAN SACHS GROUP INC | 30,388 | $2.4M | 0.61% | 2025-12-31 |
| 41 | Qube Research & Technologies Ltd | 28,130 | $2.2M | 0.57% | 2025-12-31 |
| 42 | TUDOR INVESTMENT CORP ET AL | 27,426 | $2.2M | 0.55% | 2025-12-31 |
| 43 | Irenic Capital Management LP | 25,000 | $2.0M | 0.50% | 2025-12-31 |
| 44 | STATE OF WISCONSIN INVESTMENT BOARD | 22,606 | $1.8M | 0.45% | 2025-12-31 |
| 45 | FRANKLIN RESOURCES INC | 21,199 | $1.7M | 0.43% | 2025-12-31 |
| 46 | SEGALL BRYANT & HAMILL, LLC | 18,203 | $1.4M | 0.36% | 2025-12-31 |
| 47 | KING LUTHER CAPITAL MANAGEMENT CORP | 17,411 | $1.4M | 0.35% | 2025-12-31 |
| 48 | Numerai GP LLC | 14,909 | $1.2M | 0.30% | 2025-12-31 |
| 49 | PRINCIPAL FINANCIAL GROUP INC | 14,586 | $1.1M | 0.29% | 2025-12-31 |
| 50 | Connor, Clark & Lunn Investment Management Ltd. | 14,369 | $1.1M | 0.29% | 2025-12-31 |
| 51 | RICE HALL JAMES & ASSOCIATES, LLC | 14,217 | $1.1M | 0.28% | 2025-12-31 |
| 52 | PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO | 13,722 | $1.1M | 0.27% | 2025-12-31 |
| 53 | Quadrature Capital Ltd | 13,528 | $1.1M | 0.27% | 2025-12-31 |
| 54 | AMERICAN CENTURY COMPANIES INC | 13,470 | $1.1M | 0.27% | 2025-12-31 |
| 55 | Point72 Asset Management, L.P. | 13,458 | $1.1M | 0.27% | 2025-12-31 |
| 56 | Man Group plc | 13,387 | $1.1M | 0.27% | 2025-12-31 |
| 57 | XTX Topco Ltd | 12,601 | $989.2K | 0.25% | 2025-12-31 |
| 58 | Creative Planning | 12,437 | $976.3K | 0.25% | 2025-12-31 |
| 59 | TWO SIGMA INVESTMENTS, LP | 12,235 | $960.4K | 0.24% | 2025-12-31 |
| 60 | BARCLAYS PLC | 10,164 | $957.7K | 0.20% | 2025-12-31 |
| 61 | STIFEL FINANCIAL CORP | 11,268 | $884.6K | 0.22% | 2025-12-31 |
| 62 | Nuveen, LLC | 9,958 | $781.7K | 0.20% | 2025-12-31 |
| 63 | BNP PARIBAS FINANCIAL MARKETS | 9,406 | $738.4K | 0.19% | 2025-12-31 |
| 64 | VICTORY CAPITAL MANAGEMENT INC | 10,455 | $700.6K | 0.21% | 2025-09-30 |
| 65 | Invesco Ltd. | 8,462 | $664.3K | 0.17% | 2025-12-31 |
| 66 | GAMCO INVESTORS, INC. ET AL | 7,754 | $608.7K | 0.15% | 2025-12-31 |
| 67 | SEI INVESTMENTS CO | 6,965 | $546.8K | 0.14% | 2025-12-31 |
| 68 | ExodusPoint Capital Management, LP | 6,937 | $544.6K | 0.14% | 2025-12-31 |
| 69 | ENVESTNET ASSET MANAGEMENT INC | 6,932 | $544.2K | 0.14% | 2025-12-31 |
| 70 | UBS Group AG | 6,729 | $528.2K | 0.13% | 2025-12-31 |
| 71 | RHUMBLINE ADVISERS | 6,617 | $519.4K | 0.13% | 2025-12-31 |
| 72 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 6,228 | $488.9K | 0.12% | 2025-12-31 |
| 73 | Dynamic Technology Lab Private Ltd | 6,190 | $486.0K | 0.12% | 2025-12-31 |
| 74 | WELLS FARGO & COMPANY/MN | 5,741 | $450.7K | 0.11% | 2025-12-31 |
| 75 | ALLIANCEBERNSTEIN L.P. | 5,424 | $425.8K | 0.11% | 2025-12-31 |
| 76 | Royal Bank of Canada | 5,306 | $417.0K | 0.10% | 2025-12-31 |
| 77 | MARSHALL WACE, LLP | 5,281 | $414.6K | 0.10% | 2025-12-31 |
| 78 | Brevan Howard Capital Management LP | 5,977 | $400.5K | 0.12% | 2025-09-30 |
| 79 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 5,055 | $396.8K | 0.10% | 2025-12-31 |
| 80 | LPL Financial LLC | 4,984 | $391.2K | 0.10% | 2025-12-31 |
| 81 | Point72 Asia (Singapore) Pte. Ltd. | 5,485 | $367.6K | 0.11% | 2025-09-30 |
| 82 | MILLENNIUM MANAGEMENT LLC | 4,465 | $350.5K | 0.09% | 2025-12-31 |
| 83 | Aquatic Capital Management LLC | 4,446 | $349.0K | 0.09% | 2025-12-31 |
| 84 | DEUTSCHE BANK AG\ | 4,324 | $339.4K | 0.08% | 2025-12-31 |
| 85 | TEXAS PERMANENT SCHOOL FUND CORP | 3,301 | $311.0K | 0.06% | 2025-09-30 |
| 86 | Balyasny Asset Management L.P. | 3,792 | $297.7K | 0.07% | 2025-12-31 |
| 87 | Graham Capital Management, L.P. | 3,723 | $292.3K | 0.07% | 2025-12-31 |
| 88 | CANADA PENSION PLAN INVESTMENT BOARD | 3,700 | $290.4K | 0.07% | 2025-12-31 |
| 89 | Quantinno Capital Management LP | 3,661 | $287.4K | 0.07% | 2025-12-31 |
| 90 | Brooklyn Investment Group | 3,576 | $285.9K | 0.07% | 2025-12-31 |
| 91 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 4,193 | $281.0K | 0.08% | 2025-09-30 |
| 92 | RENAISSANCE TECHNOLOGIES LLC | 3,500 | $274.8K | 0.07% | 2025-12-31 |
| 93 | EntryPoint Capital, LLC | 3,469 | $272.3K | 0.07% | 2025-12-31 |
| 94 | Mariner, LLC | 3,313 | $260.1K | 0.06% | 2025-12-31 |
| 95 | Engineers Gate Manager LP | 3,031 | $237.9K | 0.06% | 2025-12-31 |
| 96 | MetLife Investment Management, LLC | 2,888 | $226.7K | 0.05% | 2025-12-31 |
| 97 | Squarepoint Ops LLC | 2,747 | $215.6K | 0.05% | 2025-12-31 |
| 98 | Glenmede Investment Management, LP | 3,010 | $201.7K | 0.06% | 2025-09-30 |
| 99 | STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM | 2,564 | $201.3K | 0.05% | 2025-12-31 |
| 100 | Cerity Partners LLC | 2,468 | $193.7K | 0.05% | 2025-12-31 |
| 101 | NEW YORK STATE COMMON RETIREMENT FUND | 2,143 | $168.2K | 0.04% | 2025-12-31 |
| 102 | AlphaQuest LLC | 2,116 | $166.1K | 0.04% | 2025-12-31 |
| 103 | JPMORGAN CHASE & CO | 2,096 | $164.5K | 0.04% | 2025-12-31 |
| 104 | Quantbot Technologies LP | 2,095 | $164.5K | 0.04% | 2025-12-31 |
| 105 | Police & Firemen's Retirement System of New Jersey | 1,331 | $104.5K | 0.02% | 2025-12-31 |
| 106 | US BANCORP \DE\ | 1,213 | $95.2K | 0.02% | 2025-12-31 |
| 107 | Smartleaf Asset Management LLC | 1,202 | $94.5K | 0.02% | 2025-12-31 |
| 108 | State of Tennessee, Department of Treasury | 1,238 | $83.0K | 0.02% | 2025-09-30 |
| 109 | Asset Dedication, LLC | 830 | $65.2K | 0.01% | 2025-12-31 |
| 110 | FMR LLC | 829 | $65.1K | 0.01% | 2025-12-31 |
| 111 | Geneos Wealth Management Inc. | 728 | $57.1K | 0.01% | 2025-12-31 |
| 112 | Kestra Advisory Services, LLC | 700 | $55.0K | 0.01% | 2025-12-31 |
| 113 | Arax Advisory Partners | 692 | $54.3K | 0.01% | 2025-12-31 |
| 114 | Tower Research Capital LLC (TRC) | 564 | $44.3K | 0.01% | 2025-12-31 |
| 115 | Legal & General Group Plc | 548 | $43.0K | 0.01% | 2025-12-31 |
| 116 | Ameritas Investment Partners, Inc. | 509 | $40.0K | 0.01% | 2025-12-31 |
| 117 | SRH ADVISORS, LLC | 500 | $39.3K | 0.01% | 2025-12-31 |
| 118 | Point72 (DIFC) Ltd | 576 | $38.6K | 0.01% | 2025-09-30 |
| 119 | Farther Finance Advisors, LLC | 424 | $33.3K | 0.00% | 2025-12-31 |
| 120 | Global Retirement Partners, LLC | 359 | $28.2K | 0.00% | 2025-12-31 |
| 121 | Caitong International Asset Management Co., Ltd | 341 | $26.8K | 0.00% | 2025-12-31 |
| 122 | CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 323 | $25.4K | 0.00% | 2025-12-31 |
| 123 | PNC Financial Services Group, Inc. | 292 | $22.9K | 0.00% | 2025-12-31 |
| 124 | NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | 328 | $21.8K | 0.00% | 2025-12-31 |
| 125 | FIFTH THIRD BANCORP | 264 | $17.7K | 0.00% | 2025-09-30 |
| 126 | HUNTINGTON NATIONAL BANK | 213 | $16.7K | 0.00% | 2025-12-31 |
| 127 | Hilltop National Bank | 200 | $15.7K | 0.00% | 2025-12-31 |
| 128 | State of Wyoming | 198 | $13.3K | 0.00% | 2025-09-30 |
| 129 | NISA INVESTMENT ADVISORS, LLC | 149 | $11.7K | 0.00% | 2025-12-31 |
| 130 | Rockefeller Capital Management L.P. | 119 | $9.4K | 0.00% | 2025-12-31 |
| 131 | CITIGROUP INC | 119 | $9.3K | 0.00% | 2025-12-31 |
| 132 | IFP Advisors, Inc | 0 | $7.6K | 0.00% | 2025-12-31 |
| 133 | HARBOUR INVESTMENTS, INC. | 82 | $6.5K | 0.00% | 2025-12-31 |
| 134 | Versant Capital Management, Inc | 61 | $4.8K | 0.00% | 2025-12-31 |
| 135 | COMERICA BANK | 57 | $4.5K | 0.00% | 2025-12-31 |
| 136 | Sound Income Strategies, LLC | 40 | $3.6K | 0.00% | 2025-12-31 |
| 137 | Allworth Financial LP | 40 | $3.1K | 0.00% | 2025-12-31 |
| 138 | Sterling Capital Management LLC | 36 | $2.8K | 0.00% | 2025-12-31 |
| 139 | LOS ANGELES CAPITAL MANAGEMENT LLC | 34 | $2.6K | 0.00% | 2025-12-31 |
| 140 | Optiver Holding B.V. | 38 | $2.5K | 0.00% | 2025-09-30 |
| 141 | SageView Advisory Group, LLC | 30 | $2.4K | 0.00% | 2025-12-31 |
| 142 | ROTHSCHILD INVESTMENT LLC | 25 | $2.0K | 0.00% | 2025-12-31 |
| 143 | EverSource Wealth Advisors, LLC | 20 | $1.6K | 0.00% | 2025-12-31 |
| 144 | GAMMA Investing LLC | 18 | $1.4K | 0.00% | 2025-12-31 |
| 145 | PRINCIPAL SECURITIES, INC. | 21 | $1.4K | 0.00% | 2025-09-30 |
| 146 | Larson Financial Group LLC | 17 | $1.3K | 0.00% | 2025-12-31 |
| 147 | OSAIC HOLDINGS, INC. | 14 | $1.1K | 0.00% | 2025-12-31 |
| 148 | GSA CAPITAL PARTNERS LLP | 11,614 | $912 | 0.23% | 2025-12-31 |
| 149 | Cedar Mountain Advisors, LLC | 10 | $785 | 0.00% | 2025-12-31 |
| 150 | QUADRANT CAPITAL GROUP LLC | 10 | $785 | 0.00% | 2025-12-31 |
| 151 | Parkside Financial Bank & Trust | 10 | $785 | 0.00% | 2025-12-31 |
| 152 | ACADIAN ASSET MANAGEMENT LLC | 9,665 | $757 | 0.19% | 2025-12-31 |
| 153 | MAI Capital Management | 9 | $707 | 0.00% | 2025-12-31 |
| 154 | Cornerstone Financial Management LLC | 7 | $550 | 0.00% | 2025-12-31 |
| 155 | SIGNATUREFD, LLC | 6 | $471 | 0.00% | 2025-12-31 |
| 156 | Sunbelt Securities, Inc. | 5 | $392 | 0.00% | 2025-12-31 |
| 157 | Salomon & Ludwin, LLC | 4 | $349 | 0.00% | 2025-12-31 |
| 158 | True Wealth Design, LLC | 4 | $314 | 0.00% | 2025-12-31 |
| 159 | SG Americas Securities, LLC | 3,609 | $283 | 0.07% | 2025-12-31 |
| 160 | PRICE T ROWE ASSOCIATES INC /MD/ | 3,141 | $247 | 0.06% | 2025-12-31 |
| 161 | TUCKER ASSET MANAGEMENT LLC | 3 | $236 | 0.00% | 2025-12-31 |
| 162 | SJS Investment Consulting Inc. | 2 | $157 | 0.00% | 2025-12-31 |
| 163 | JONES FINANCIAL COMPANIES LLLP | 2 | $157 | 0.00% | 2025-12-31 |
| 164 | CWM, LLC | 1,485 | $117 | 0.03% | 2025-12-31 |
| 165 | PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO | 1,181 | $93 | 0.02% | 2025-12-31 |
| 166 | Clearstead Advisors, LLC | 1 | $79 | 0.00% | 2025-12-31 |
| 167 | Hughes Financial Services, LLC | 1 | $79 | 0.00% | 2025-12-31 |
| 168 | GILPIN WEALTH MANAGEMENT, LLC | 1 | $79 | 0.00% | 2025-12-31 |
| 169 | CIBC Private Wealth Group LLC | 1 | $79 | 0.00% | 2025-12-31 |
| 170 | Bruce G. Allen Investments, LLC | 1 | $41 | 0.00% | 2025-12-31 |
| 171 | State of Alaska, Department of Revenue | 278 | $21 | 0.00% | 2025-12-31 |
| 172 | AMALGAMATED BANK | 165 | $13 | 0.00% | 2025-12-31 |
| 173 | Covestor Ltd | 104 | $8 | 0.00% | 2025-12-31 |
| 174 | HANTZ FINANCIAL SERVICES, INC. | 60 | $5 | 0.00% | 2025-12-31 |
| 175 | BESSEMER GROUP INC | 42 | $3 | 0.00% | 2025-12-31 |