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 |
|---|---|---|---|---|---|
| Dark Forest Capital Management LP | 7 | $0 | 0.00% | +7 | New |
| Covestor Ltd | 8 | $0 | 0.00% | +8 | New |
| Advisor Group Holdings, Inc. | 18 | $1.00K | 0.00% | +1+5.9% | Added |
| Tarbox Family Office, Inc. | 22 | $1.00K | 0.00% | +22 | New |
| Exane Derivatives | 48 | $1.41K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 70 | $2.00K | 0.00% | +66+1,650.0% | Added |
| Daiwa Securities Group Inc. | 88 | $3.00K | 0.00% | 00.0% | Unchanged |
| Captrust Financial Advisors | 250 | $7.00K | 0.00% | 00.0% | Unchanged |
| Endurance Wealth Management, Inc. | 300 | $8.00K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 344 | $10.0K | 0.00% | −3,130−90.1% | Reduced |
| Quantbot Technologies LP | 523 | $15.0K | 0.00% | +423+423.0% | Added |
| Great West Life Assurance Co | 569 | $17.0K | 0.00% | 00.0% | Unchanged |
| Macquarie Group Ltd | 579 | $17.0K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 627 | $18.0K | 0.00% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 671 | $20.0K | 0.00% | −70−9.4% | Reduced |
| State of Wyoming | 1,000 | $29.0K | 0.01% | +152+17.9% | Added |
| Point72 Hong Kong Ltd | 1,149 | $34.0K | 0.00% | +1,149 | New |
| Ikarian Capital, LLC | 1,500 | $44.0K | 0.01% | −50,000−97.1% | Reduced |
| Amundi | 2,332 | $50.0K | 0.00% | +262+12.7% | Added |
| Tower Research Capital LLC (TRC) | 2,087 | $61.0K | 0.00% | +1,301+165.5% | Added |
| Metropolitan Life Insurance Co | 2,302 | $67.5K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 2,847 | $84.0K | 0.00% | 00.0% | Unchanged |
| MetLife Investment Management | 3,333 | $97.8K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 3,651 | $107.0K | 0.00% | −25,093−87.3% | Reduced |
| Wells Fargo & Company | 3,920 | $115.0K | 0.00% | −4,181−51.6% | Reduced |
| American International Group, Inc. | 4,358 | $128.0K | 0.00% | −56−1.3% | Reduced |
| Deutsche Bank AG | 5,229 | $154.0K | 0.00% | +260+5.2% | Added |
| Virtus ETF Advisers LLC | 5,787 | $170.0K | 0.06% | +3,574+161.5% | Added |
| Erste Asset Management GmbH | 6,500 | $188.9K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 6,467 | $190.0K | 0.00% | −14−0.2% | Reduced |
| JPMorgan Chase & Co | 7,517 | $220.0K | 0.00% | +862+13.0% | Added |
| Gsa Capital Partners LLP | 7,670 | $225.0K | 0.03% | +2,265+41.9% | Added |
| Rhumbline Advisers | 7,914 | $232.0K | 0.00% | −142−1.8% | Reduced |
| DekaBank Deutsche Girozentrale | 8,300 | $241.0K | 0.00% | +200+2.5% | Added |
| ExodusPoint Capital Management, LP | 9,030 | $265.0K | 0.00% | +3,903+76.1% | Added |
| Squarepoint Ops LLC | 9,265 | $272.0K | 0.00% | +9,265 | New |
| State of Wisconsin Investment Board | 10,100 | $296.0K | 0.00% | 00.0% | Unchanged |
| Putnam Investments LLC | 10,133 | $297.0K | 0.00% | +10,133 | New |
| California State Teachers Retirement System | 10,849 | $318.0K | 0.00% | +109+1.0% | Added |
| HRT Financial LP | 12,162 | $356.0K | 0.00% | +12,162 | New |
| Group One Trading, L.P. | 12,173 | $357.0K | 0.01% | +5,203+74.6% | Added |
| Renaissance Technologies LLC | 12,500 | $367.0K | 0.00% | +12,500 | New |
| Alliancebernstein L.P. | 15,000 | $440.0K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 16,035 | $470.0K | 0.00% | +12,388+339.7% | Added |
| Swiss National Bank | 17,000 | $499.0K | 0.00% | 00.0% | Unchanged |
| Raymond James & Associates | 21,000 | $616.0K | 0.00% | +533+2.6% | Added |
| Two Sigma Advisers, LP | 22,600 | $663.0K | 0.00% | +22,600 | New |
| Nuveen Asset Management, LLC | 23,882 | $700.0K | 0.00% | −7,074−22.9% | Reduced |
| Russell Investments Group, Ltd. | 25,345 | $742.0K | 0.00% | −9,456−27.2% | Reduced |
| Bank of New York Mellon Corp | 26,319 | $772.0K | 0.00% | −3,193−10.8% | Reduced |
| Victory Capital Management Inc | 31,611 | $927.0K | 0.00% | −2,528−7.4% | Reduced |
| Qube Research & Technologies Ltd | 32,202 | $944.0K | 0.01% | +32,202 | New |
| Cubist Systematic Strategies, LLC | 33,447 | $981.0K | 0.01% | +27,859+498.6% | Added |
| Norges Bank | 34,463 | $1.01M | 0.00% | 00.0% | Unchanged |
| Eagle Bay Advisors LLC | 34,835 | $1.02M | 0.67% | −460−1.3% | Reduced |
| Walleye Capital LLC | 35,127 | $1.03M | 0.03% | +35,127 | New |
| Susquehanna International Group, LLP | 35,694 | $1.05M | 0.00% | +2,709+8.2% | Added |
| Citigroup Inc | 44,362 | $1.30M | 0.00% | +24,037+118.3% | Added |
| Ensign Peak Advisors, Inc | 46,868 | $1.37M | 0.00% | −148,737−76.0% | Reduced |
| TD Asset Management Inc | 50,031 | $1.47M | 0.00% | +8,745+21.2% | Added |
| Morgan Stanley | 50,979 | $1.50M | 0.00% | +5,561+12.2% | Added |
| UBS Group AG | 52,649 | $1.54M | 0.00% | +17,908+51.5% | Added |
| Bruce & Co., Inc. | 55,000 | $1.61M | 0.32% | 00.0% | Unchanged |
| Rafferty Asset Management, LLC | 56,057 | $1.64M | 0.01% | +27,100+93.6% | Added |
| Charles Schwab Investment Management Inc | 57,121 | $1.68M | 0.00% | +1,254+2.2% | Added |
| Dimensional Fund Advisors LP | 58,221 | $1.71M | 0.00% | +50,848+689.7% | Added |
| Entrust Global Partners L L C | 66,172 | $1.94M | 0.54% | +66,172 | New |
| Two Sigma Investments, LP | 73,882 | $2.17M | 0.01% | +64,438+682.3% | Added |
| Northern Trust Corp | 77,544 | $2.27M | 0.00% | −2,970−3.7% | Reduced |
| Voloridge Investment Management, LLC | 97,474 | $2.86M | 0.02% | +97,474 | New |
| Polar Capital Holdings Plc | 106,436 | $3.12M | 0.02% | +19,285+22.1% | Added |
| D. E. Shaw & Co., Inc. | 132,098 | $3.87M | 0.00% | +116,413+742.2% | Added |
| Geode Capital Management, LLC | 145,181 | $4.26M | 0.00% | −8,218−5.4% | Reduced |
| Millennium Management LLC | 163,754 | $4.80M | 0.01% | +148,240+955.5% | Added |
| UBS Asset Management Americas Inc | 360,679 | $10.6M | 0.00% | +44,712+14.2% | Added |
| Woodline Partners LP | 403,401 | $11.8M | 0.17% | −165,608−29.1% | Reduced |
| Goldman Sachs Group Inc | 403,624 | $11.8M | 0.00% | −2,856−0.7% | Reduced |
| Vanguard Group Inc | 415,049 | $12.2M | 0.00% | +2,490+0.6% | Added |
| Cormorant Asset Management, LP | 500,000 | $14.7M | 0.87% | +150,000+42.9% | Added |
| BlackRock Inc. | 676,957 | $19.9M | 0.00% | +36,220+5.7% | Added |
| State Street Corp | 731,720 | $21.5M | 0.00% | +75,697+11.5% | Added |
| Pictet Asset Management SA | 934,965 | $27.4M | 0.03% | +350,618+60.0% | Added |
| Alkeon Capital Management LLC | 939,035 | $27.5M | 0.09% | −9,762−1.0% | Reduced |
| Artal Group S.A. | 1,500,000 | $44.0M | 1.29% | +150,000+11.1% | Added |
| Price T Rowe Associates Inc | 2,371,275 | $69.5M | 0.01% | +13,811+0.6% | Added |
| Baker Bros. Advisors LP | 3,156,102 | $92.6M | 0.45% | 00.0% | Unchanged |
| Redmile Group, LLC | 3,334,355 | $97.8M | 2.22% | −91,100−2.7% | Reduced |
| 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 |