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 2023
Institutional positions in IGM Biosciences, Inc. as of Mar 31, 2023. 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
- 75
- −7 vs. Q4 2022
- Shares held
- 17.9M
- −125.4K (−0.7%) vs. Q4 2022
- Total value
- $245.4M
- −$60.3M (−19.7%) vs. Q4 2022
- New holders
- 7
- 28 more added
- Sold out
- 14
- 26 more reduced
Compare with Q4 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, Q1 2023
Shares, value and share of portfolio for each institution holding IGM Biosciences, Inc.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Redmile Group, LLC | 3,334,355 | $45.8M | 1.99% | 00.0% | Unchanged |
| Baker Bros. Advisors LP | 3,156,656 | $43.4M | 0.24% | +5540.0% | Added |
| Artal Group S.A. | 2,509,972 | $34.5M | 2.05% | +59,972+2.4% | Added |
| Price T Rowe Associates Inc | 2,120,875 | $29.1M | 0.00% | −85,532−3.9% | Reduced |
| FMR LLC | 845,591 | $11.6M | 0.00% | +154,633+22.4% | Added |
| BlackRock Inc. | 770,596 | $10.6M | 0.00% | −18,639−2.4% | Reduced |
| Alkeon Capital Management LLC | 711,777 | $9.78M | 0.06% | −121,464−14.6% | Reduced |
| Vanguard Group Inc | 580,362 | $7.97M | 0.00% | +3,195+0.6% | Added |
| UBS Asset Management Americas Inc | 485,027 | $6.66M | 0.00% | +328+0.1% | Added |
| Goldman Sachs Group Inc | 393,514 | $5.41M | 0.00% | +194,588+97.8% | Added |
| D. E. Shaw & Co., Inc. | 324,537 | $4.46M | 0.01% | −65,349−16.8% | Reduced |
| State Street Corp | 229,806 | $3.16M | 0.00% | +3,651+1.6% | Added |
| Marshall Wace, LLP | 220,319 | $3.03M | 0.01% | −67,109−23.3% | Reduced |
| Geode Capital Management, LLC | 198,057 | $2.72M | 0.00% | +4,307+2.2% | Added |
| Candriam Luxembourg S.C.A. | 187,799 | $2.38M | 0.02% | +28,814+18.1% | Added |
| Samsara BioCapital, LLC | 154,664 | $2.13M | 0.44% | 00.0% | Unchanged |
| Woodline Partners LP | 153,825 | $2.11M | 0.03% | +3,825+2.6% | Added |
| Point72 Asset Management, L.P. | 129,740 | $1.78M | 0.01% | +129,740 | New |
| Northern Trust Corp | 118,800 | $1.63M | 0.00% | −1,248−1.0% | Reduced |
| Rhenman & Partners Asset Management AB | 95,000 | $1.62M | 0.18% | +45,000+90.0% | Added |
| Dimensional Fund Advisors LP | 94,992 | $1.31M | 0.00% | +49,315+108.0% | Added |
| Charles Schwab Investment Management Inc | 93,816 | $1.29M | 0.00% | +22,470+31.5% | Added |
| Morgan Stanley | 81,684 | $1.12M | 0.00% | −10,053−11.0% | Reduced |
| Nuveen Asset Management, LLC | 81,169 | $1.11M | 0.00% | −1,935−2.3% | Reduced |
| Bank of New York Mellon Corp | 66,036 | $907.3K | 0.00% | −1,096−1.6% | Reduced |
| ExodusPoint Capital Management, LP | 59,650 | $820.0K | 0.01% | +12,570+26.7% | Added |
| Millennium Management LLC | 57,460 | $790.0K | 0.00% | −276,725−82.8% | Reduced |
| Bruce & Co., Inc. | 55,000 | $755.7K | 0.21% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 47,185 | $648.0K | 0.06% | +17,324+58.0% | Added |
| Renaissance Technologies LLC | 42,700 | $587.0K | 0.00% | −50,100−54.0% | Reduced |
| Eagle Bay Advisors LLC | 41,635 | $572.1K | 0.31% | 00.0% | Unchanged |
| Raymond James & Associates | 41,348 | $568.1K | 0.00% | −1,168−2.7% | Reduced |
| Vident Investment Advisory, LLC | 38,078 | $523.2K | 0.02% | −1,405−3.6% | Reduced |
| Manufacturers Life Insurance Company, The | 37,656 | $517.4K | 0.00% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 25,900 | $355.9K | 0.00% | 00.0% | Unchanged |
| Swiss National Bank | 22,000 | $302.3K | 0.00% | −2,500−10.2% | Reduced |
| Putnam Investments LLC | 20,658 | $283.8K | 0.00% | +5,510+36.4% | Added |
| TD Asset Management Inc | 18,893 | $259.6K | 0.00% | −13,666−42.0% | Reduced |
| Bank of America Corp | 15,528 | $213.4K | 0.00% | −2,446−13.6% | Reduced |
| Rhumbline Advisers | 14,935 | $205.0K | 0.00% | +204+1.4% | Added |
| Tudor Investment Corp Et Al | 14,497 | $199.0K | 0.00% | +14,497 | New |
| JPMorgan Chase & Co | 13,800 | $190.0K | 0.00% | +2,585+23.0% | Added |
| Jane Street Group, LLC | 13,630 | $187.3K | 0.00% | +13,630 | New |
| California State Teachers Retirement System | 12,873 | $176.9K | 0.00% | −153−1.2% | Reduced |
| Two Sigma Investments, LP | 11,400 | $156.6K | 0.00% | +11,400 | New |
| Credit Suisse AG | 11,211 | $154.0K | 0.00% | +2,823+33.7% | Added |
| DekaBank Deutsche Girozentrale | 9,100 | $153.0K | 0.00% | 00.0% | Unchanged |
| Invesco Ltd. | 10,490 | $144.1K | 0.00% | +10,490 | New |
| Barclays PLC | 8,259 | $113.5K | 0.00% | +2,498+43.4% | Added |
| Deutsche Bank AG | 7,123 | $97.9K | 0.00% | +1,795+33.7% | Added |
| New York State Common Retirement Fund | 6,495 | $89.2K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 6,122 | $84.0K | 0.00% | +5,524+923.7% | Added |
| Citadel Advisors LLC | 5,775 | $79.3K | 0.00% | −14,094−70.9% | Reduced |
| MetLife Investment Management | 5,702 | $78.3K | 0.00% | 00.0% | Unchanged |
| Virtus ETF Advisers LLC | 5,113 | $70.3K | 0.04% | −1,965−27.8% | Reduced |
| American International Group, Inc. | 5,106 | $70.2K | 0.00% | +102+2.0% | Added |
| Royal Bank of Canada | 4,892 | $67.0K | 0.00% | −503−9.3% | Reduced |
| UBS Group AG | 4,808 | $66.1K | 0.00% | +850+21.5% | Added |
| Legal & General Group Plc | 4,238 | $58.2K | 0.00% | +190+4.7% | Added |
| Point72 Middle East FZE | 2,569 | $35.3K | 0.00% | +2,569 | New |
| Cubist Systematic Strategies, LLC | 2,189 | $30.1K | 0.00% | +2,189 | New |
| Wells Fargo & Company | 2,119 | $29.1K | 0.00% | +1,994+1,595.2% | Added |
| Amalgamated Bank | 1,369 | $19.0K | 0.00% | −215−13.6% | Reduced |
| Citigroup Inc | 931 | $12.8K | 0.00% | +236+34.0% | Added |
| Lindbrook Capital, LLC | 656 | $9.01K | 0.00% | −34−4.9% | Reduced |
| Ameritas Investment Partners, Inc. | 627 | $8.62K | 0.00% | 00.0% | Unchanged |
| Metropolitan Life Insurance Co | 626 | $8.60K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 625 | $8.59K | 0.00% | −152−19.6% | Reduced |
| Great West Life Assurance Co | 569 | $8.00K | 0.00% | 00.0% | Unchanged |
| China Universal Asset Management Co., Ltd. | 395 | $5.43K | 0.00% | +99+33.4% | Added |
| US Bancorp | 281 | $3.86K | 0.00% | −151−35.0% | Reduced |
| Quadrant Capital Group LLC | 96 | $1.32K | 0.00% | −116−54.7% | Reduced |
| Daiwa Securities Group Inc. | 88 | $1.00K | 0.00% | 00.0% | Unchanged |
| Ellevest, Inc. | 11 | $151 | 0.00% | −18−62.1% | Reduced |
| Nisa Investment Advisors, LLC | 24 | $0 | 0.00% | 00.0% | Unchanged |
| Victory Capital Management Inc | 0 | $0 | 0.00% | −90,200−100.0% | Sold out |
| Endurant Capital Management LP | 0 | $0 | 0.00% | −30,320−100.0% | Sold out |
| Schroder Investment Management Group | 0 | $0 | 0.00% | −26,833−100.0% | Sold out |
| New York Life Investment Management LLC | 0 | $0 | 0.00% | −21,167−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −11,383−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −10,641−100.0% | Sold out |
| Allspring Global Investments Holdings, LLC | 0 | $0 | 0.00% | −2,670−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −2,500−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −756−100.0% | Sold out |
| Endurance Wealth Management, Inc. | 0 | $0 | 0.00% | −300−100.0% | Sold out |
| Rockefeller Capital Management L.P. | 0 | $0 | 0.00% | −160−100.0% | Sold out |
| Cutler Group LP | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Parallel Advisors, LLC | 0 | $0 | 0.00% | −13−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −11−100.0% | Sold out |