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, Q1 2022
Institutional positions in IGM Biosciences, Inc. as of Mar 31, 2022. 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
- 93
- +6 vs. Q4 2021
- Shares held
- 18.2M
- +608.8K (+3.5%) vs. Q4 2021
- Total value
- $487.4M
- −$30.0M (−5.8%) vs. Q4 2021
- New holders
- 27
- 33 more added
- Sold out
- 21
- 19 more reduced
Compare with Q4 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, Q1 2022
Shares, value and share of portfolio for each institution holding IGM Biosciences, Inc.; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ellevest, Inc. | 8 | $0 | 0.00% | +8 | New |
| Exane Derivatives | 48 | $1.28K | 0.00% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 88 | $2.00K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 125 | $3.00K | 0.00% | −3,795−96.8% | Reduced |
| Prospera Financial Services Inc | 98 | $3.00K | 0.00% | +98 | New |
| Advisor Group Holdings, Inc. | 200 | $5.00K | 0.00% | +182+1,011.1% | Added |
| Quadrant Capital Group LLC | 173 | $5.00K | 0.00% | +173 | New |
| FMR LLC | 256 | $7.00K | 0.00% | +256 | New |
| Endurance Wealth Management, Inc. | 300 | $8.00K | 0.00% | 00.0% | Unchanged |
| Quantbot Technologies LP | 460 | $12.0K | 0.00% | −63−12.0% | Reduced |
| Signaturefd, LLC | 485 | $13.0K | 0.00% | +485 | New |
| Macquarie Group Ltd | 579 | $15.0K | 0.00% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 545 | $15.0K | 0.00% | +545 | New |
| Great West Life Assurance Co | 569 | $16.0K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 627 | $17.0K | 0.00% | 00.0% | Unchanged |
| Cutler Group LP | 700 | $18.0K | 0.00% | +700 | New |
| Aquatic Capital Management LLC | 700 | $19.0K | 0.03% | +700 | New |
| UBS Group AG | 1,093 | $29.0K | 0.00% | −51,556−97.9% | Reduced |
| Amalgamated Bank | 1,335 | $36.0K | 0.00% | +1,335 | New |
| Amalgamated Financial Corp. | 1,335 | $36.0K | 0.00% | +1,335 | New |
| State of Wyoming | 1,493 | $40.0K | 0.02% | +493+49.3% | Added |
| Ikarian Capital, LLC | 1,587 | $43.0K | 0.01% | +87+5.8% | Added |
| Parallax Volatility Advisers, L.P. | 1,962 | $53.0K | 0.00% | +1,962 | New |
| US Bancorp | 2,437 | $65.0K | 0.00% | +2,093+608.4% | Added |
| Royal Bank of Canada | 2,503 | $66.0K | 0.00% | −1,148−31.4% | Reduced |
| Citigroup Inc | 2,694 | $72.0K | 0.00% | −41,668−93.9% | Reduced |
| Legal & General Group Plc | 2,847 | $76.0K | 0.00% | 00.0% | Unchanged |
| American International Group, Inc. | 4,072 | $109.0K | 0.00% | −286−6.6% | Reduced |
| Bank of America Corp | 4,113 | $110.0K | 0.00% | −11,922−74.3% | Reduced |
| Deutsche Bank AG | 4,742 | $127.0K | 0.00% | −487−9.3% | Reduced |
| Virtus ETF Advisers LLC | 5,469 | $146.0K | 0.07% | −318−5.5% | Reduced |
| Victory Capital Management Inc | 10,364 | $173.0K | 0.00% | −21,247−67.2% | Reduced |
| New York State Common Retirement Fund | 6,470 | $173.0K | 0.00% | +30.0% | Added |
| Brookfield Asset Management Inc. | 7,500 | $200.0K | 0.00% | +7,500 | New |
| Cubist Systematic Strategies, LLC | 8,307 | $222.0K | 0.00% | −25,140−75.2% | Reduced |
| DekaBank Deutsche Girozentrale | 9,100 | $235.0K | 0.00% | +800+9.6% | Added |
| Rhumbline Advisers | 9,222 | $247.0K | 0.00% | +1,308+16.5% | Added |
| Barclays PLC | 9,368 | $251.0K | 0.00% | +9,368 | New |
| California State Teachers Retirement System | 10,048 | $269.0K | 0.00% | −801−7.4% | Reduced |
| CSS LLC | 10,300 | $275.0K | 0.01% | +10,300 | New |
| ExodusPoint Capital Management, LP | 10,728 | $287.0K | 0.00% | +1,698+18.8% | Added |
| Tower Research Capital LLC (TRC) | 10,823 | $289.0K | 0.00% | +8,736+418.6% | Added |
| Schonfeld Strategic Advisors LLC | 11,500 | $308.0K | 0.00% | +11,500 | New |
| JPMorgan Chase & Co | 11,632 | $312.0K | 0.00% | +4,115+54.7% | Added |
| Putnam Investments LLC | 12,235 | $327.0K | 0.00% | +2,102+20.7% | Added |
| IndexIQ Advisors LLC | 13,971 | $373.0K | 0.01% | +13,971 | New |
| Tudor Investment Corp Et Al | 14,639 | $391.0K | 0.01% | +14,639 | New |
| Alliancebernstein L.P. | 15,000 | $401.0K | 0.00% | 00.0% | Unchanged |
| Nuveen Asset Management, LLC | 26,412 | $420.0K | 0.00% | +2,530+10.6% | Added |
| Two Sigma Investments, LP | 18,057 | $483.0K | 0.00% | −55,825−75.6% | Reduced |
| Swiss National Bank | 18,500 | $495.0K | 0.00% | +1,500+8.8% | Added |
| Susquehanna International Group, LLP | 18,578 | $497.0K | 0.00% | −17,116−48.0% | Reduced |
| PDT Partners, LLC | 18,909 | $505.0K | 0.04% | +18,909 | New |
| HAP Trading, LLC | 22,814 | $610.0K | 0.07% | +22,814 | New |
| Bank of New York Mellon Corp | 27,047 | $723.0K | 0.00% | +728+2.8% | Added |
| Occudo Quantitative Strategies LP | 27,408 | $733.0K | 0.06% | +27,408 | New |
| Manufacturers Life Insurance Company, The | 31,418 | $814.4K | 0.00% | +31,418 | New |
| TD Asset Management Inc | 32,559 | $870.0K | 0.00% | −17,472−34.9% | Reduced |
| Eagle Bay Advisors LLC | 34,835 | $931.0K | 0.76% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 35,808 | $957.0K | 0.01% | +26,543+286.5% | Added |
| Gsa Capital Partners LLP | 36,517 | $976.0K | 0.13% | +28,847+376.1% | Added |
| Raymond James & Associates | 40,067 | $1.07M | 0.00% | +19,067+90.8% | Added |
| State of Wisconsin Investment Board | 43,800 | $1.17M | 0.00% | +33,700+333.7% | Added |
| Ensign Peak Advisors, Inc | 46,868 | $1.25M | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 53,432 | $1.43M | 0.00% | +53,432 | New |
| Bruce & Co., Inc. | 55,000 | $1.47M | 0.30% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 56,199 | $1.50M | 0.00% | −2,022−3.5% | Reduced |
| HRT Financial LP | 57,586 | $1.54M | 0.01% | +45,424+373.5% | Added |
| Marshall Wace, LLP | 58,056 | $1.55M | 0.00% | +58,056 | New |
| Renaissance Technologies LLC | 64,200 | $1.72M | 0.00% | +51,700+413.6% | Added |
| Northern Trust Corp | 84,672 | $2.26M | 0.00% | +7,128+9.2% | Added |
| Fred Alger Management, LLC | 85,609 | $2.29M | 0.01% | +85,609 | New |
| Morgan Stanley | 96,590 | $2.58M | 0.00% | +45,611+89.5% | Added |
| Charles Schwab Investment Management Inc | 102,623 | $2.74M | 0.00% | +45,502+79.7% | Added |
| Islet Management, LP | 131,700 | $3.52M | 0.44% | +131,700 | New |
| Samsara BioCapital, LLC | 154,664 | $4.13M | 1.05% | +154,664 | New |
| Voloridge Investment Management, LLC | 162,489 | $4.34M | 0.02% | +65,015+66.7% | Added |
| State Street Corp | 171,582 | $4.59M | 0.00% | −560,138−76.6% | Reduced |
| Geode Capital Management, LLC | 214,282 | $5.73M | 0.00% | +69,101+47.6% | Added |
| Millennium Management LLC | 221,312 | $5.92M | 0.01% | +57,558+35.1% | Added |
| EcoR1 Capital, LLC | 298,597 | $7.98M | 0.25% | +298,597 | New |
| D. E. Shaw & Co., Inc. | 385,712 | $10.3M | 0.01% | +253,614+192.0% | Added |
| Cormorant Asset Management, LP | 402,200 | $10.8M | 0.83% | −97,800−19.6% | Reduced |
| Woodline Partners LP | 403,401 | $10.8M | 0.18% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 428,087 | $11.4M | 0.00% | +24,463+6.1% | Added |
| UBS Asset Management Americas Inc | 560,711 | $15.0M | 0.01% | +200,032+55.5% | Added |
| BlackRock Inc. | 694,824 | $18.6M | 0.00% | +17,867+2.6% | Added |
| Vanguard Group Inc | 830,077 | $22.2M | 0.00% | +415,028+100.0% | Added |
| Alkeon Capital Management LLC | 1,034,035 | $27.6M | 0.12% | +95,000+10.1% | Added |
| Artal Group S.A. | 2,000,000 | $53.5M | 2.26% | +500,000+33.3% | Added |
| Price T Rowe Associates Inc | 2,246,041 | $60.0M | 0.01% | −125,234−5.3% | Reduced |
| Baker Bros. Advisors LP | 3,156,102 | $84.4M | 0.48% | 00.0% | Unchanged |
| Redmile Group, LLC | 3,334,355 | $89.1M | 2.78% | 00.0% | Unchanged |
| Pictet Asset Management SA | 0 | $0 | 0.00% | −934,965−100.0% | Sold out |
| Polar Capital Holdings Plc | 0 | $0 | 0.00% | −106,436−100.0% | Sold out |
| Entrust Global Partners L L C | 0 | $0 | 0.00% | −66,172−100.0% | Sold out |
| Rafferty Asset Management, LLC | 0 | $0 | 0.00% | −56,057−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −35,127−100.0% | Sold out |
| Norges Bank | 0 | $0 | 0.00% | −34,463−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −32,202−100.0% | Sold out |