CUSIP 449585108
IGM BIOSCIENCES INC
120 institutions · $23.9M total · 17,281,284 shares
| # | Manager | Shares | Value | % of Total | Period |
|---|---|---|---|---|---|
| 1 | BAKER BROS. ADVISORS LP | 4,096,210 | $4.6M | 23.70% | 2025-06-30 |
| 2 | Siren, L.L.C. | 3,255,826 | $3.6M | 18.84% | 2025-06-30 |
| 3 | Redmile Group, LLC | 2,952,131 | $3.3M | 17.08% | 2025-06-30 |
| 4 | Sanofi | 1,438,975 | $1.6M | 8.32% | 2025-06-30 |
| 5 | Corton Capital Inc. | 66,768 | $1.1M | 0.38% | 2024-09-30 |
| 6 | TD Asset Management Inc | 164,472 | $1.0M | 0.95% | 2024-12-31 |
| 7 | GOLDMAN SACHS GROUP INC | 855,286 | $957.9K | 4.94% | 2025-06-30 |
| 8 | VANGUARD GROUP INC | 760,889 | $852.2K | 4.40% | 2025-06-30 |
| 9 | Rhenman & Partners Asset Management AB | 126,064 | $770.3K | 0.72% | 2024-12-31 |
| 10 | Erste Asset Management GmbH | 6,500 | $576.5K | 0.03% | 2024-09-30 |
| 11 | WELLINGTON MANAGEMENT GROUP LLP | 73,617 | $449.8K | 0.42% | 2024-12-31 |
| 12 | MANUFACTURERS LIFE INSURANCE COMPANY, THE | 72,155 | $440.9K | 0.41% | 2024-12-31 |
| 13 | MILLENNIUM MANAGEMENT LLC | 275,112 | $308.1K | 1.59% | 2025-06-30 |
| 14 | BlackRock, Inc. | 256,940 | $287.8K | 1.48% | 2025-06-30 |
| 15 | Nuveen Asset Management, LLC | 42,080 | $257.1K | 0.24% | 2024-12-31 |
| 16 | SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC | 36,369 | $222.2K | 0.21% | 2024-12-31 |
| 17 | GEODE CAPITAL MANAGEMENT, LLC | 181,099 | $202.9K | 1.04% | 2025-06-30 |
| 18 | Point72 Asset Management, L.P. | 27,246 | $187.2K | 0.15% | 2024-09-30 |
| 19 | Jump Financial, LLC | 19,783 | $182.6K | 0.11% | 2024-09-30 |
| 20 | DEUTSCHE BANK AG\ | 10,849 | $179.4K | 0.06% | 2025-06-30 |
| 21 | AQR CAPITAL MANAGEMENT LLC | 159,207 | $178.3K | 0.92% | 2025-06-30 |
| 22 | JANE STREET GROUP, LLC | 151,810 | $170.0K | 0.87% | 2025-06-30 |
| 23 | MetLife Investment Management, LLC | 8,997 | $148.8K | 0.05% | 2024-09-30 |
| 24 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 125,614 | $144.5K | 0.72% | 2025-09-30 |
| 25 | RENAISSANCE TECHNOLOGIES LLC | 117,734 | $131.9K | 0.68% | 2025-06-30 |
| 26 | NORTHERN TRUST CORP | 107,568 | $120.5K | 0.62% | 2025-06-30 |
| 27 | TWO SIGMA INVESTMENTS, LP | 104,290 | $116.8K | 0.60% | 2025-06-30 |
| 28 | Bruce & Co., Inc. | 100,000 | $115.0K | 0.57% | 2025-03-31 |
| 29 | Eagle Bay Advisors LLC | 99,635 | $111.6K | 0.57% | 2025-06-30 |
| 30 | NEW YORK STATE COMMON RETIREMENT FUND | 6,495 | $110.5K | 0.03% | 2025-09-30 |
| 31 | TWO SIGMA ADVISERS, LP | 82,700 | $92.6K | 0.47% | 2025-06-30 |
| 32 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 80,311 | $89.9K | 0.46% | 2025-06-30 |
| 33 | Susquehanna Portfolio Strategies, LLC | 14,385 | $87.9K | 0.08% | 2024-12-31 |
| 34 | STATE STREET CORP | 75,913 | $85.0K | 0.43% | 2025-06-30 |
| 35 | Woodline Partners LP | 69,576 | $77.9K | 0.40% | 2025-06-30 |
| 36 | EXCHANGE TRADED CONCEPTS, LLC | 10,572 | $64.6K | 0.06% | 2024-12-31 |
| 37 | D. E. Shaw & Co., Inc. | 10,107 | $61.8K | 0.05% | 2024-12-31 |
| 38 | Hamilton Wealth, LLC | 10,000 | $61.1K | 0.05% | 2025-09-30 |
| 39 | Verition Fund Management LLC | 48,962 | $54.8K | 0.28% | 2025-06-30 |
| 40 | Virtus ETF Advisers LLC | 8,649 | $52.8K | 0.05% | 2024-12-31 |
| 41 | Nuveen, LLC | 42,080 | $48.4K | 0.24% | 2025-03-31 |
| 42 | ALLIANCEBERNSTEIN L.P. | 39,200 | $45.1K | 0.22% | 2025-03-31 |
| 43 | Qube Research & Technologies Ltd | 39,340 | $44.1K | 0.22% | 2025-06-30 |
| 44 | Royal Bank of Canada | 36,900 | $41.0K | 0.21% | 2025-09-30 |
| 45 | Invesco Ltd. | 32,408 | $37.3K | 0.18% | 2025-03-31 |
| 46 | Bank of New York Mellon Corp | 31,342 | $36.0K | 0.18% | 2025-03-31 |
| 47 | MARSHALL WACE, LLP | 31,826 | $35.6K | 0.18% | 2025-06-30 |
| 48 | CITADEL ADVISORS LLC | 26,800 | $30.8K | 0.15% | 2025-03-31 |
| 49 | IEQ CAPITAL, LLC | 27,410 | $30.7K | 0.15% | 2025-06-30 |
| 50 | XTX Topco Ltd | 26,472 | $29.6K | 0.15% | 2025-06-30 |
| 51 | Virtus Investment Advisers, Inc. | 19,974 | $23.0K | 0.11% | 2025-03-31 |
| 52 | Savant Capital, LLC | 19,946 | $22.3K | 0.11% | 2025-06-30 |
| 53 | CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 1,099 | $18.2K | 0.00% | 2025-03-31 |
| 54 | Vanguard Personalized Indexing Management, LLC | 14,919 | $16.7K | 0.08% | 2025-06-30 |
| 55 | Tower Research Capital LLC (TRC) | 13,436 | $15.0K | 0.07% | 2025-06-30 |
| 56 | CAPTRUST FINANCIAL ADVISORS | 12,575 | $14.1K | 0.07% | 2025-06-30 |
| 57 | Cubist Systematic Strategies, LLC | 12,316 | $13.8K | 0.07% | 2025-06-30 |
| 58 | TWO SIGMA SECURITIES, LLC | 11,950 | $13.4K | 0.06% | 2025-06-30 |
| 59 | Cerity Partners LLC | 11,923 | $13.4K | 0.06% | 2025-06-30 |
| 60 | WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | 11,584 | $13.3K | 0.06% | 2025-03-31 |
| 61 | Ground Swell Capital, LLC | 11,833 | $13.3K | 0.06% | 2025-06-30 |
| 62 | INTECH INVESTMENT MANAGEMENT LLC | 11,069 | $12.7K | 0.06% | 2025-03-31 |
| 63 | Point72 Asia (Singapore) Pte. Ltd. | 11,133 | $12.5K | 0.06% | 2025-06-30 |
| 64 | MORGAN STANLEY | 10,808 | $12.1K | 0.06% | 2025-06-30 |
| 65 | DIMENSIONAL FUND ADVISORS LP | 9,321 | $10.7K | 0.05% | 2025-03-31 |
| 66 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 9,096 | $10.5K | 0.05% | 2025-03-31 |
| 67 | CITIGROUP INC | 8,776 | $9.8K | 0.05% | 2025-06-30 |
| 68 | Legal & General Group Plc | 1,023 | $9.8K | 0.00% | 2025-03-31 |
| 69 | FEDERATED HERMES, INC. | 7,981 | $8.9K | 0.04% | 2025-06-30 |
| 70 | Corebridge Financial, Inc. | 7,514 | $8.6K | 0.04% | 2025-03-31 |
| 71 | FMR LLC | 7,333 | $8.2K | 0.04% | 2025-06-30 |
| 72 | AlphaQuest LLC | 7,031 | $7.9K | 0.04% | 2025-06-30 |
| 73 | China Universal Asset Management Co., Ltd. | 6,975 | $7.8K | 0.04% | 2025-06-30 |
| 74 | BANK OF AMERICA CORP /DE/ | 6,539 | $7.3K | 0.03% | 2025-06-30 |
| 75 | UBS Group AG | 4,627 | $5.2K | 0.02% | 2025-06-30 |
| 76 | COMERICA BANK | 617 | $3.8K | 0.00% | 2024-12-31 |
| 77 | Police & Firemen's Retirement System of New Jersey | 3,156 | $3.6K | 0.01% | 2025-03-31 |
| 78 | BNP PARIBAS ARBITRAGE, SNC | 3,133 | $3.5K | 0.01% | 2025-06-30 |
| 79 | BARCLAYS PLC | 2,720 | $3.0K | 0.01% | 2025-12-31 |
| 80 | COLDSTREAM CAPITAL MANAGEMENT INC | 2,626 | $3.0K | 0.01% | 2025-03-31 |
| 81 | CoreCap Advisors, LLC | 2,234 | $2.6K | 0.01% | 2025-03-31 |
| 82 | R Squared Ltd | 370 | $2.3K | 0.00% | 2024-12-31 |
| 83 | JPMORGAN CHASE & CO | 1,732 | $1.9K | 0.01% | 2025-06-30 |
| 84 | GAMMA Investing LLC | 251 | $1.5K | 0.00% | 2024-12-31 |
| 85 | Ameritas Investment Partners, Inc. | 1,327 | $1.5K | 0.00% | 2025-03-31 |
| 86 | Mirae Asset Global Investments Co., Ltd. | 1,342 | $1.5K | 0.00% | 2025-06-30 |
| 87 | RAYMOND JAMES FINANCIAL INC | 1,325 | $1.5K | 0.00% | 2025-06-30 |
| 88 | UBS ASSET MANAGEMENT AMERICAS INC | 1,164 | $1.3K | 0.00% | 2025-03-31 |
| 89 | Lindbrook Capital, LLC | 194 | $1.2K | 0.00% | 2024-12-31 |
| 90 | RHUMBLINE ADVISERS | 976 | $1.1K | 0.00% | 2025-06-30 |
| 91 | Versant Capital Management, Inc | 169 | $1.0K | 0.00% | 2024-12-31 |
| 92 | Caitong International Asset Management Co., Ltd | 169 | $1.0K | 0.00% | 2024-12-31 |
| 93 | SIGNATUREFD, LLC | 161 | $984 | 0.00% | 2024-12-31 |
| 94 | GF FUND MANAGEMENT CO. LTD. | 716 | $802 | 0.00% | 2025-06-30 |
| 95 | Russell Investments Group, Ltd. | 131 | $800 | 0.00% | 2024-12-31 |
| 96 | NISA INVESTMENT ADVISORS, LLC | 563 | $631 | 0.00% | 2025-06-30 |
| 97 | ADVISOR GROUP HOLDINGS, INC. | 400 | $508 | 0.00% | 2025-09-30 |
| 98 | GSA CAPITAL PARTNERS LLP | 425,303 | $489 | 2.46% | 2025-03-31 |
| 99 | Point72 (DIFC) Ltd | 388 | $435 | 0.00% | 2025-06-30 |
| 100 | WELLS FARGO & COMPANY/MN | 331 | $371 | 0.00% | 2025-06-30 |
| 101 | EverSource Wealth Advisors, LLC | 317 | $355 | 0.00% | 2025-06-30 |
| 102 | HRT FINANCIAL LP | 21,762 | $132 | 0.12% | 2024-12-31 |
| 103 | Clearstead Advisors, LLC | 61 | $69 | 0.00% | 2025-06-30 |
| 104 | Farther Finance Advisors, LLC | 9 | $55 | 0.00% | 2024-12-31 |
| 105 | Smartleaf Asset Management LLC | 41 | $50 | 0.00% | 2025-03-31 |
| 106 | ACADIAN ASSET MANAGEMENT LLC | 45,253 | $50 | 0.26% | 2025-06-30 |
| 107 | PRICE T ROWE ASSOCIATES INC /MD/ | 35,210 | $40 | 0.20% | 2025-06-30 |
| 108 | SBI Securities Co., Ltd. | 22 | $25 | 0.00% | 2025-06-30 |
| 109 | Sterling Capital Management LLC | 18 | $21 | 0.00% | 2025-03-31 |
| 110 | MACQUARIE GROUP LTD | 3,342 | $20 | 0.01% | 2024-12-31 |
| 111 | US BANCORP \DE\ | 17 | $19 | 0.00% | 2025-06-30 |
| 112 | SG Americas Securities, LLC | 15,304 | $17 | 0.08% | 2025-06-30 |
| 113 | True Wealth Design, LLC | 14 | $16 | 0.00% | 2025-06-30 |
| 114 | CWM, LLC | 11,268 | $13 | 0.06% | 2025-06-30 |
| 115 | PNC Financial Services Group, Inc. | 5 | $6 | 0.00% | 2025-06-30 |
| 116 | SIMPLEX TRADING, LLC | 561 | $3 | 0.00% | 2024-12-31 |
| 117 | Capital Advisors, Ltd. LLC | 776 | $1 | 0.00% | 2025-06-30 |
| 118 | NOMURA ASSET MANAGEMENT CO LTD | 0 | $0 | 0.00% | 2024-12-31 |
| 119 | AMALGAMATED BANK | 351 | $0 | 0.00% | 2025-03-31 |
| 120 | CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% | 2025-06-30 |