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 2022
Institutional positions in IGM Biosciences, Inc. as of Dec 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
- 82
- −10 vs. Q3 2022
- Shares held
- 18.0M
- +289.0K (+1.6%) vs. Q3 2022
- Total value
- $305.8M
- −$96.2M (−23.9%) vs. Q3 2022
- New holders
- 6
- 36 more added
- Sold out
- 16
- 23 more reduced
1 institution that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2022: 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 2022
Shares, value and share of portfolio for each institution holding IGM Biosciences, Inc.; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Redmile Group, LLC | 3,334,355 | $56.7M | 2.32% | 00.0% | Unchanged |
| Baker Bros. Advisors LP | 3,156,102 | $53.7M | 0.32% | 00.0% | Unchanged |
| Artal Group S.A. | 2,450,000 | $41.7M | 2.40% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 2,206,407 | $37.5M | 0.01% | −11,359−0.5% | Reduced |
| Alkeon Capital Management LLC | 833,241 | $14.2M | 0.11% | −128,372−13.3% | Reduced |
| BlackRock Inc. | 789,235 | $13.4M | 0.00% | +49,303+6.7% | Added |
| FMR LLC | 690,958 | $11.8M | 0.00% | +690,429+130,515.9% | Added |
| Vanguard Group Inc | 577,167 | $9.82M | 0.00% | +57,190+11.0% | Added |
| UBS Asset Management Americas Inc | 484,699 | $8.24M | 0.00% | −39,612−7.6% | Reduced |
| D. E. Shaw & Co., Inc. | 389,886 | $6.63M | 0.01% | +52,716+15.6% | Added |
| Millennium Management LLC | 334,185 | $5.68M | 0.01% | +42,970+14.8% | Added |
| Marshall Wace, LLP | 287,428 | $4.89M | 0.01% | +40,739+16.5% | Added |
| State Street Corp | 226,155 | $3.85M | 0.00% | +4,205+1.9% | Added |
| Goldman Sachs Group Inc | 198,926 | $3.38M | 0.00% | −50,343−20.2% | Reduced |
| Geode Capital Management, LLC | 193,750 | $3.29M | 0.00% | +10,735+5.9% | Added |
| Candriam Luxembourg S.C.A. | 158,985 | $2.70M | 0.02% | +110,225+226.1% | Added |
| Samsara BioCapital, LLC | 154,664 | $2.63M | 0.57% | 00.0% | Unchanged |
| Woodline Partners LP | 150,000 | $2.55M | 0.04% | −50,047−25.0% | Reduced |
| Northern Trust Corp | 120,048 | $2.04M | 0.00% | +6,399+5.6% | Added |
| Renaissance Technologies LLC | 92,800 | $1.58M | 0.00% | +80,200+636.5% | Added |
| Morgan Stanley | 91,737 | $1.56M | 0.00% | −8,256−8.3% | Reduced |
| Victory Capital Management Inc | 90,200 | $1.53M | 0.00% | +9,750+12.1% | Added |
| Nuveen Asset Management, LLC | 83,104 | $1.41M | 0.00% | +37,920+83.9% | Added |
| Charles Schwab Investment Management Inc | 71,346 | $1.21M | 0.00% | +1,250+1.8% | Added |
| Bank of New York Mellon Corp | 67,132 | $1.14M | 0.00% | +787+1.2% | Added |
| Bruce & Co., Inc. | 55,000 | $935.5K | 0.24% | 00.0% | Unchanged |
| Rhenman & Partners Asset Management AB | 50,000 | $850.5K | 0.09% | +50,000 | New |
| ExodusPoint Capital Management, LP | 47,080 | $801.0K | 0.01% | +21,595+84.7% | Added |
| Dimensional Fund Advisors LP | 45,677 | $777.0K | 0.00% | +80.0% | Added |
| Raymond James & Associates | 42,516 | $723.2K | 0.00% | +1,883+4.6% | Added |
| Eagle Bay Advisors LLC | 41,635 | $708.2K | 0.40% | 00.0% | Unchanged |
| Vident Investment Advisory, LLC | 39,483 | $671.6K | 0.03% | −4,726−10.7% | Reduced |
| Manufacturers Life Insurance Company, The | 37,656 | $614.4K | 0.00% | +35+0.1% | Added |
| TD Asset Management Inc | 32,559 | $553.8K | 0.00% | 00.0% | Unchanged |
| Endurant Capital Management LP | 30,320 | $515.7K | 0.21% | +30,320 | New |
| Gsa Capital Partners LLP | 29,861 | $508.0K | 0.06% | +11,682+64.3% | Added |
| Schroder Investment Management Group | 26,833 | $456.4K | 0.00% | +26,833 | New |
| Alliancebernstein L.P. | 25,900 | $440.6K | 0.00% | +1,604+6.6% | Added |
| Swiss National Bank | 24,500 | $416.7K | 0.00% | +1,800+7.9% | Added |
| New York Life Investment Management LLC | 21,167 | $360.1K | 0.00% | +2,337+12.4% | Added |
| Citadel Advisors LLC | 19,869 | $338.0K | 0.00% | −1,805−8.3% | Reduced |
| Bank of America Corp | 17,974 | $305.7K | 0.00% | +10,101+128.3% | Added |
| Putnam Investments LLC | 15,148 | $257.7K | 0.00% | −5,087−25.1% | Reduced |
| Rhumbline Advisers | 14,731 | $251.0K | 0.00% | +491+3.4% | Added |
| California State Teachers Retirement System | 13,026 | $221.6K | 0.00% | +597+4.8% | Added |
| Simplex Trading, LLC | 11,383 | $193.0K | 0.01% | −20,385−64.2% | Reduced |
| JPMorgan Chase & Co | 11,215 | $191.0K | 0.00% | +223+2.0% | Added |
| PDT Partners, LLC | 10,641 | $181.0K | 0.03% | −2,485−18.9% | Reduced |
| DekaBank Deutsche Girozentrale | 9,100 | $147.0K | 0.00% | 00.0% | Unchanged |
| Credit Suisse AG | 8,388 | $142.7K | 0.00% | +2,944+54.1% | Added |
| Virtus ETF Advisers LLC | 7,078 | $120.4K | 0.06% | −241−3.3% | Reduced |
| New York State Common Retirement Fund | 6,495 | $110.5K | 0.00% | +6+0.1% | Added |
| Barclays PLC | 5,761 | $98.0K | 0.00% | +3,810+195.3% | Added |
| MetLife Investment Management | 5,702 | $97.0K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 5,395 | $91.0K | 0.00% | +1,066+24.6% | Added |
| Deutsche Bank AG | 5,328 | $90.6K | 0.00% | −4,434−45.4% | Reduced |
| American International Group, Inc. | 5,004 | $85.1K | 0.00% | −19−0.4% | Reduced |
| Legal & General Group Plc | 4,048 | $68.9K | 0.00% | +399+10.9% | Added |
| UBS Group AG | 3,958 | $67.3K | 0.00% | +3,718+1,549.2% | Added |
| Allspring Global Investments Holdings, LLC | 2,670 | $45.4K | 0.00% | −59−2.2% | Reduced |
| Aquatic Capital Management LLC | 2,500 | $42.0K | 0.00% | +2,500 | New |
| Amalgamated Bank | 1,584 | $27.0K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 627 | $15.1K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 777 | $13.2K | 0.00% | −113−12.7% | Reduced |
| Group One Trading, L.P. | 756 | $12.9K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 695 | $11.8K | 0.00% | −46−6.2% | Reduced |
| Lindbrook Capital, LLC | 690 | $11.7K | 0.00% | −70−9.2% | Reduced |
| Metropolitan Life Insurance Co | 626 | $10.6K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 598 | $10.0K | 0.00% | −1,421−70.4% | Reduced |
| Great West Life Assurance Co | 569 | $10.0K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 432 | $7.35K | 0.00% | −1,034−70.5% | Reduced |
| China Universal Asset Management Co., Ltd. | 296 | $5.04K | 0.00% | +24+8.8% | Added |
| Endurance Wealth Management, Inc. | 300 | $5.00K | 0.00% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 212 | $3.61K | 0.00% | +116+120.8% | Added |
| Wells Fargo & Company | 125 | $2.13K | 0.00% | −284−69.4% | Reduced |
| Rockefeller Capital Management L.P. | 160 | $2.00K | 0.00% | +160 | New |
| Daiwa Securities Group Inc. | 88 | $1.00K | 0.00% | 00.0% | Unchanged |
| Cutler Group LP | 100 | $1.00K | 0.00% | −10−9.1% | Reduced |
| Ellevest, Inc. | 29 | $493 | 0.00% | −42−59.2% | Reduced |
| Parallel Advisors, LLC | 13 | $221 | 0.00% | 00.0% | Unchanged |
| Dark Forest Capital Management LP | 11 | $187 | 0.00% | +9+450.0% | Added |
| Nisa Investment Advisors, LLC | 24 | $0 | 0.00% | +24 | New |
| T. Rowe Price Investment Management, Inc. | 0 | $0 | 0.00% | −586,663−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −38,914−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −26,900−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −19,801−100.0% | Sold out |
| State Board of Administration of Florida Retirement System | 0 | $0 | 0.00% | −14,748−100.0% | Sold out |
| BNP Paribas Arbitrage, SA | 0 | $0 | 0.00% | −11,645−100.0% | Sold out |
| Delphia (USA) Inc. | 0 | $0 | 0.00% | −10,185−100.0% | Sold out |
| Corton Capital Inc. | 0 | $0 | 0.00% | −9,999−100.0% | Sold out |
| State of Wisconsin Investment Board | 0 | $0 | 0.00% | −9,388−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −9,281−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −6,322−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −3,600−100.0% | Sold out |
| Ensign Peak Advisors, Inc | 0 | $0 | 0.00% | −1,890−100.0% | Sold out |
| Macquarie Group Ltd | 0 | $0 | 0.00% | 0 | Sold out |
| PFS Partners, LLC | 0 | $0 | 0.00% | −230−100.0% | Sold out |
| Point72 Hong Kong Ltd | 0 | $0 | 0.00% | −238−100.0% | Sold out |
| Wipfli Financial Advisors LLC, | – | – | – | – | Not filed |