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 |
|---|---|---|---|---|---|
| Nisa Investment Advisors, LLC | 24 | $0 | 0.00% | +24 | New |
| Dark Forest Capital Management LP | 11 | $187 | 0.00% | +9+450.0% | Added |
| Parallel Advisors, LLC | 13 | $221 | 0.00% | 00.0% | Unchanged |
| Ellevest, Inc. | 29 | $493 | 0.00% | −42−59.2% | Reduced |
| Daiwa Securities Group Inc. | 88 | $1.00K | 0.00% | 00.0% | Unchanged |
| Cutler Group LP | 100 | $1.00K | 0.00% | −10−9.1% | Reduced |
| Rockefeller Capital Management L.P. | 160 | $2.00K | 0.00% | +160 | New |
| Wells Fargo & Company | 125 | $2.13K | 0.00% | −284−69.4% | Reduced |
| Quadrant Capital Group LLC | 212 | $3.61K | 0.00% | +116+120.8% | Added |
| Endurance Wealth Management, Inc. | 300 | $5.00K | 0.00% | 00.0% | Unchanged |
| China Universal Asset Management Co., Ltd. | 296 | $5.04K | 0.00% | +24+8.8% | Added |
| US Bancorp | 432 | $7.35K | 0.00% | −1,034−70.5% | Reduced |
| 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 |
| Metropolitan Life Insurance Co | 626 | $10.6K | 0.00% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 690 | $11.7K | 0.00% | −70−9.2% | Reduced |
| Citigroup Inc | 695 | $11.8K | 0.00% | −46−6.2% | Reduced |
| Group One Trading, L.P. | 756 | $12.9K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 777 | $13.2K | 0.00% | −113−12.7% | Reduced |
| Ameritas Investment Partners, Inc. | 627 | $15.1K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 1,584 | $27.0K | 0.00% | 00.0% | Unchanged |
| Aquatic Capital Management LLC | 2,500 | $42.0K | 0.00% | +2,500 | New |
| Allspring Global Investments Holdings, LLC | 2,670 | $45.4K | 0.00% | −59−2.2% | Reduced |
| UBS Group AG | 3,958 | $67.3K | 0.00% | +3,718+1,549.2% | Added |
| Legal & General Group Plc | 4,048 | $68.9K | 0.00% | +399+10.9% | Added |
| American International Group, Inc. | 5,004 | $85.1K | 0.00% | −19−0.4% | Reduced |
| Deutsche Bank AG | 5,328 | $90.6K | 0.00% | −4,434−45.4% | Reduced |
| Royal Bank of Canada | 5,395 | $91.0K | 0.00% | +1,066+24.6% | Added |
| MetLife Investment Management | 5,702 | $97.0K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 5,761 | $98.0K | 0.00% | +3,810+195.3% | Added |
| New York State Common Retirement Fund | 6,495 | $110.5K | 0.00% | +6+0.1% | Added |
| Virtus ETF Advisers LLC | 7,078 | $120.4K | 0.06% | −241−3.3% | Reduced |
| Credit Suisse AG | 8,388 | $142.7K | 0.00% | +2,944+54.1% | Added |
| DekaBank Deutsche Girozentrale | 9,100 | $147.0K | 0.00% | 00.0% | Unchanged |
| PDT Partners, LLC | 10,641 | $181.0K | 0.03% | −2,485−18.9% | Reduced |
| JPMorgan Chase & Co | 11,215 | $191.0K | 0.00% | +223+2.0% | Added |
| Simplex Trading, LLC | 11,383 | $193.0K | 0.01% | −20,385−64.2% | Reduced |
| California State Teachers Retirement System | 13,026 | $221.6K | 0.00% | +597+4.8% | Added |
| Rhumbline Advisers | 14,731 | $251.0K | 0.00% | +491+3.4% | Added |
| Putnam Investments LLC | 15,148 | $257.7K | 0.00% | −5,087−25.1% | Reduced |
| Bank of America Corp | 17,974 | $305.7K | 0.00% | +10,101+128.3% | Added |
| Citadel Advisors LLC | 19,869 | $338.0K | 0.00% | −1,805−8.3% | Reduced |
| New York Life Investment Management LLC | 21,167 | $360.1K | 0.00% | +2,337+12.4% | Added |
| Swiss National Bank | 24,500 | $416.7K | 0.00% | +1,800+7.9% | Added |
| Alliancebernstein L.P. | 25,900 | $440.6K | 0.00% | +1,604+6.6% | Added |
| Schroder Investment Management Group | 26,833 | $456.4K | 0.00% | +26,833 | New |
| Gsa Capital Partners LLP | 29,861 | $508.0K | 0.06% | +11,682+64.3% | Added |
| Endurant Capital Management LP | 30,320 | $515.7K | 0.21% | +30,320 | New |
| TD Asset Management Inc | 32,559 | $553.8K | 0.00% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 37,656 | $614.4K | 0.00% | +35+0.1% | Added |
| Vident Investment Advisory, LLC | 39,483 | $671.6K | 0.03% | −4,726−10.7% | Reduced |
| Eagle Bay Advisors LLC | 41,635 | $708.2K | 0.40% | 00.0% | Unchanged |
| Raymond James & Associates | 42,516 | $723.2K | 0.00% | +1,883+4.6% | Added |
| Dimensional Fund Advisors LP | 45,677 | $777.0K | 0.00% | +80.0% | Added |
| ExodusPoint Capital Management, LP | 47,080 | $801.0K | 0.01% | +21,595+84.7% | Added |
| Rhenman & Partners Asset Management AB | 50,000 | $850.5K | 0.09% | +50,000 | New |
| Bruce & Co., Inc. | 55,000 | $935.5K | 0.24% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 67,132 | $1.14M | 0.00% | +787+1.2% | Added |
| Charles Schwab Investment Management Inc | 71,346 | $1.21M | 0.00% | +1,250+1.8% | Added |
| Nuveen Asset Management, LLC | 83,104 | $1.41M | 0.00% | +37,920+83.9% | Added |
| Victory Capital Management Inc | 90,200 | $1.53M | 0.00% | +9,750+12.1% | Added |
| Morgan Stanley | 91,737 | $1.56M | 0.00% | −8,256−8.3% | Reduced |
| Renaissance Technologies LLC | 92,800 | $1.58M | 0.00% | +80,200+636.5% | Added |
| Northern Trust Corp | 120,048 | $2.04M | 0.00% | +6,399+5.6% | Added |
| Woodline Partners LP | 150,000 | $2.55M | 0.04% | −50,047−25.0% | Reduced |
| Samsara BioCapital, LLC | 154,664 | $2.63M | 0.57% | 00.0% | Unchanged |
| Candriam Luxembourg S.C.A. | 158,985 | $2.70M | 0.02% | +110,225+226.1% | Added |
| Geode Capital Management, LLC | 193,750 | $3.29M | 0.00% | +10,735+5.9% | Added |
| Goldman Sachs Group Inc | 198,926 | $3.38M | 0.00% | −50,343−20.2% | Reduced |
| State Street Corp | 226,155 | $3.85M | 0.00% | +4,205+1.9% | Added |
| Marshall Wace, LLP | 287,428 | $4.89M | 0.01% | +40,739+16.5% | Added |
| Millennium Management LLC | 334,185 | $5.68M | 0.01% | +42,970+14.8% | Added |
| D. E. Shaw & Co., Inc. | 389,886 | $6.63M | 0.01% | +52,716+15.6% | Added |
| UBS Asset Management Americas Inc | 484,699 | $8.24M | 0.00% | −39,612−7.6% | Reduced |
| Vanguard Group Inc | 577,167 | $9.82M | 0.00% | +57,190+11.0% | Added |
| FMR LLC | 690,958 | $11.8M | 0.00% | +690,429+130,515.9% | Added |
| BlackRock Inc. | 789,235 | $13.4M | 0.00% | +49,303+6.7% | Added |
| Alkeon Capital Management LLC | 833,241 | $14.2M | 0.11% | −128,372−13.3% | Reduced |
| Price T Rowe Associates Inc | 2,206,407 | $37.5M | 0.01% | −11,359−0.5% | Reduced |
| Artal Group S.A. | 2,450,000 | $41.7M | 2.40% | 00.0% | Unchanged |
| Baker Bros. Advisors LP | 3,156,102 | $53.7M | 0.32% | 00.0% | Unchanged |
| Redmile Group, LLC | 3,334,355 | $56.7M | 2.32% | 00.0% | Unchanged |
| 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 |