IGM Biosciences, Inc.
IGMSDelisted Aug 14, 2025- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001496323
IGM Biosciences, Inc. was delisted on Aug 14, 2025; its insiders filed their last Form 4 on Aug 18, 2025; 66 institutions reported holding it in 13F filings for Q2 2025, worth $17.9M in total; no superinvestor held it.
13F holders, Q4 2021
Institutional positions in IGM Biosciences, Inc. as of Dec 31, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 87
- −20 vs. Q3 2021
- Shares held
- 17.6M
- +739.6K (+4.4%) vs. Q3 2021
- Total value
- $517.3M
- −$594.0M (−53.4%) vs. Q3 2021
- New holders
- 13
- 37 more added
- Sold out
- 33
- 20 more reduced
Compare with Q3 2021: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting IGMS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 0 | $0 |
| Q1 2026 | 0 | $0 |
| Q4 2025 | 0 | $0 |
| Q3 2025 | 1 | $508 |
| Q2 2025 | 66 | $17.9M |
| Q1 2025 | 79 | $20.5M |
| Q4 2024 | 85 | $132.8M |
| Q3 2024 | 72 | $356.6M |
| Q2 2024 | 82 | $152.9M |
| Q1 2024 | 87 | $220.3M |
| Q4 2023 | 72 | $182.1M |
| Q3 2023 | 79 | $186.3M |
| Q2 2023 | 79 | $207.6M |
| Q1 2023 | 75 | $245.4M |
| Q4 2022 | 82 | $305.8M |
| Q3 2022 | 93 | $402.0M |
| Q2 2022 | 89 | $315.6M |
| Q1 2022 | 93 | $487.4M |
| Q4 2021 | 87 | $517.3M |
| Q3 2021 | 107 | $1.11B |
| Q2 2021 | 105 | $1.36B |
| Q1 2021 | 109 | $1.38B |
Institutions, Q4 2021
Shares, value and share of portfolio for each institution holding IGM Biosciences, Inc.; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Redmile Group, LLC | 3,334,355 | $97.8M | 2.22% | −91,100−2.7% | Reduced |
| Baker Bros. Advisors LP | 3,156,102 | $92.6M | 0.45% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 2,371,275 | $69.5M | 0.01% | +13,811+0.6% | Added |
| Artal Group S.A. | 1,500,000 | $44.0M | 1.29% | +150,000+11.1% | Added |
| Alkeon Capital Management LLC | 939,035 | $27.5M | 0.09% | −9,762−1.0% | Reduced |
| Pictet Asset Management SA | 934,965 | $27.4M | 0.03% | +350,618+60.0% | Added |
| State Street Corp | 731,720 | $21.5M | 0.00% | +75,697+11.5% | Added |
| BlackRock Inc. | 676,957 | $19.9M | 0.00% | +36,220+5.7% | Added |
| Cormorant Asset Management, LP | 500,000 | $14.7M | 0.87% | +150,000+42.9% | Added |
| Vanguard Group Inc | 415,049 | $12.2M | 0.00% | +2,490+0.6% | Added |
| Goldman Sachs Group Inc | 403,624 | $11.8M | 0.00% | −2,856−0.7% | Reduced |
| Woodline Partners LP | 403,401 | $11.8M | 0.17% | −165,608−29.1% | Reduced |
| UBS Asset Management Americas Inc | 360,679 | $10.6M | 0.00% | +44,712+14.2% | Added |
| Millennium Management LLC | 163,754 | $4.80M | 0.01% | +148,240+955.5% | Added |
| Geode Capital Management, LLC | 145,181 | $4.26M | 0.00% | −8,218−5.4% | Reduced |
| D. E. Shaw & Co., Inc. | 132,098 | $3.87M | 0.00% | +116,413+742.2% | Added |
| Polar Capital Holdings Plc | 106,436 | $3.12M | 0.02% | +19,285+22.1% | Added |
| Voloridge Investment Management, LLC | 97,474 | $2.86M | 0.02% | +97,474 | New |
| Northern Trust Corp | 77,544 | $2.27M | 0.00% | −2,970−3.7% | Reduced |
| Two Sigma Investments, LP | 73,882 | $2.17M | 0.01% | +64,438+682.3% | Added |
| Entrust Global Partners L L C | 66,172 | $1.94M | 0.54% | +66,172 | New |
| Dimensional Fund Advisors LP | 58,221 | $1.71M | 0.00% | +50,848+689.7% | Added |
| Charles Schwab Investment Management Inc | 57,121 | $1.68M | 0.00% | +1,254+2.2% | Added |
| Rafferty Asset Management, LLC | 56,057 | $1.64M | 0.01% | +27,100+93.6% | Added |
| Bruce & Co., Inc. | 55,000 | $1.61M | 0.32% | 00.0% | Unchanged |
| UBS Group AG | 52,649 | $1.54M | 0.00% | +17,908+51.5% | Added |
| Morgan Stanley | 50,979 | $1.50M | 0.00% | +5,561+12.2% | Added |
| TD Asset Management Inc | 50,031 | $1.47M | 0.00% | +8,745+21.2% | Added |
| Ensign Peak Advisors, Inc | 46,868 | $1.37M | 0.00% | −148,737−76.0% | Reduced |
| Citigroup Inc | 44,362 | $1.30M | 0.00% | +24,037+118.3% | Added |
| Susquehanna International Group, LLP | 35,694 | $1.05M | 0.00% | +2,709+8.2% | Added |
| Walleye Capital LLC | 35,127 | $1.03M | 0.03% | +35,127 | New |
| Eagle Bay Advisors LLC | 34,835 | $1.02M | 0.67% | −460−1.3% | Reduced |
| Norges Bank | 34,463 | $1.01M | 0.00% | 00.0% | Unchanged |
| Cubist Systematic Strategies, LLC | 33,447 | $981.0K | 0.01% | +27,859+498.6% | Added |
| Qube Research & Technologies Ltd | 32,202 | $944.0K | 0.01% | +32,202 | New |
| Victory Capital Management Inc | 31,611 | $927.0K | 0.00% | −2,528−7.4% | Reduced |
| Bank of New York Mellon Corp | 26,319 | $772.0K | 0.00% | −3,193−10.8% | Reduced |
| Russell Investments Group, Ltd. | 25,345 | $742.0K | 0.00% | −9,456−27.2% | Reduced |
| Nuveen Asset Management, LLC | 23,882 | $700.0K | 0.00% | −7,074−22.9% | Reduced |
| Two Sigma Advisers, LP | 22,600 | $663.0K | 0.00% | +22,600 | New |
| Raymond James & Associates | 21,000 | $616.0K | 0.00% | +533+2.6% | Added |
| Swiss National Bank | 17,000 | $499.0K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 16,035 | $470.0K | 0.00% | +12,388+339.7% | Added |
| Alliancebernstein L.P. | 15,000 | $440.0K | 0.00% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 12,500 | $367.0K | 0.00% | +12,500 | New |
| Group One Trading, L.P. | 12,173 | $357.0K | 0.01% | +5,203+74.6% | Added |
| HRT Financial LP | 12,162 | $356.0K | 0.00% | +12,162 | New |
| California State Teachers Retirement System | 10,849 | $318.0K | 0.00% | +109+1.0% | Added |
| Putnam Investments LLC | 10,133 | $297.0K | 0.00% | +10,133 | New |
| State of Wisconsin Investment Board | 10,100 | $296.0K | 0.00% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 9,265 | $272.0K | 0.00% | +9,265 | New |
| ExodusPoint Capital Management, LP | 9,030 | $265.0K | 0.00% | +3,903+76.1% | Added |
| DekaBank Deutsche Girozentrale | 8,300 | $241.0K | 0.00% | +200+2.5% | Added |
| Rhumbline Advisers | 7,914 | $232.0K | 0.00% | −142−1.8% | Reduced |
| Gsa Capital Partners LLP | 7,670 | $225.0K | 0.03% | +2,265+41.9% | Added |
| JPMorgan Chase & Co | 7,517 | $220.0K | 0.00% | +862+13.0% | Added |
| New York State Common Retirement Fund | 6,467 | $190.0K | 0.00% | −14−0.2% | Reduced |
| Erste Asset Management GmbH | 6,500 | $188.9K | 0.00% | 00.0% | Unchanged |
| Virtus ETF Advisers LLC | 5,787 | $170.0K | 0.06% | +3,574+161.5% | Added |
| Deutsche Bank AG | 5,229 | $154.0K | 0.00% | +260+5.2% | Added |
| American International Group, Inc. | 4,358 | $128.0K | 0.00% | −56−1.3% | Reduced |
| Wells Fargo & Company | 3,920 | $115.0K | 0.00% | −4,181−51.6% | Reduced |
| Royal Bank of Canada | 3,651 | $107.0K | 0.00% | −25,093−87.3% | Reduced |
| MetLife Investment Management | 3,333 | $97.8K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 2,847 | $84.0K | 0.00% | 00.0% | Unchanged |
| Metropolitan Life Insurance Co | 2,302 | $67.5K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 2,087 | $61.0K | 0.00% | +1,301+165.5% | Added |
| Amundi | 2,332 | $50.0K | 0.00% | +262+12.7% | Added |
| Ikarian Capital, LLC | 1,500 | $44.0K | 0.01% | −50,000−97.1% | Reduced |
| Point72 Hong Kong Ltd | 1,149 | $34.0K | 0.00% | +1,149 | New |
| State of Wyoming | 1,000 | $29.0K | 0.01% | +152+17.9% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 671 | $20.0K | 0.00% | −70−9.4% | Reduced |
| Ameritas Investment Partners, Inc. | 627 | $18.0K | 0.00% | 00.0% | Unchanged |
| Great West Life Assurance Co | 569 | $17.0K | 0.00% | 00.0% | Unchanged |
| Macquarie Group Ltd | 579 | $17.0K | 0.00% | 00.0% | Unchanged |
| Quantbot Technologies LP | 523 | $15.0K | 0.00% | +423+423.0% | Added |
| US Bancorp | 344 | $10.0K | 0.00% | −3,130−90.1% | Reduced |
| Endurance Wealth Management, Inc. | 300 | $8.00K | 0.00% | 00.0% | Unchanged |
| Captrust Financial Advisors | 250 | $7.00K | 0.00% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 88 | $3.00K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 70 | $2.00K | 0.00% | +66+1,650.0% | Added |
| Exane Derivatives | 48 | $1.41K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 18 | $1.00K | 0.00% | +1+5.9% | Added |
| Tarbox Family Office, Inc. | 22 | $1.00K | 0.00% | +22 | New |
| Dark Forest Capital Management LP | 7 | $0 | 0.00% | +7 | New |
| Covestor Ltd | 8 | $0 | 0.00% | +8 | New |
| FMR LLC | 0 | $0 | 0.00% | −89,368−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −44,200−100.0% | Sold out |
| Altium Capital Management LP | 0 | $0 | 0.00% | −42,473−100.0% | Sold out |
| EcoR1 Capital, LLC | 0 | $0 | 0.00% | −38,030−100.0% | Sold out |
| Moody Aldrich Partners LLC | 0 | $0 | 0.00% | −22,952−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −21,708−100.0% | Sold out |
| Vident Investment Advisory, LLC | 0 | $0 | 0.00% | −15,603−100.0% | Sold out |
| HighVista Strategies LLC | 0 | $0 | 0.00% | −15,446−100.0% | Sold out |
| Allianz Asset Management GmbH | 0 | $0 | 0.00% | −14,325−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −7,391−100.0% | Sold out |
| ProShare Advisors LLC | 0 | $0 | 0.00% | −6,510−100.0% | Sold out |
| Los Angeles Capital Management LLC | 0 | $0 | 0.00% | −6,400−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −6,279−100.0% | Sold out |