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, Q2 2022
Institutional positions in IGM Biosciences, Inc. as of Jun 30, 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
- 89
- −2 vs. Q1 2022
- Shares held
- 17.5M
- −731.9K (−4.0%) vs. Q1 2022
- Total value
- $315.6M
- −$171.4M (−35.2%) vs. Q1 2022
- New holders
- 17
- 31 more added
- Sold out
- 19
- 26 more reduced
2 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2022
Shares, value and share of portfolio for each institution holding IGM Biosciences, Inc.; share changes are against Q1 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Redmile Group, LLC | 3,334,355 | $60.1M | 2.30% | 00.0% | Unchanged |
| Baker Bros. Advisors LP | 3,156,102 | $56.9M | 0.32% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 2,622,873 | $47.3M | 0.01% | +376,832+16.8% | Added |
| Artal Group S.A. | 2,000,000 | $36.1M | 2.01% | 00.0% | Unchanged |
| Alkeon Capital Management LLC | 1,034,035 | $18.6M | 0.11% | 00.0% | Unchanged |
| BlackRock Inc. | 723,710 | $13.0M | 0.00% | +28,886+4.2% | Added |
| Millennium Management LLC | 589,401 | $10.6M | 0.01% | +368,089+166.3% | Added |
| UBS Asset Management Americas Inc | 536,409 | $9.67M | 0.01% | −24,302−4.3% | Reduced |
| Vanguard Group Inc | 510,933 | $9.21M | 0.00% | −319,144−38.4% | Reduced |
| D. E. Shaw & Co., Inc. | 274,554 | $4.95M | 0.01% | −111,158−28.8% | Reduced |
| Marshall Wace, LLP | 252,735 | $4.56M | 0.01% | +194,679+335.3% | Added |
| Woodline Partners LP | 200,047 | $3.61M | 0.06% | −203,354−50.4% | Reduced |
| Goldman Sachs Group Inc | 198,554 | $3.58M | 0.00% | −229,533−53.6% | Reduced |
| Geode Capital Management, LLC | 196,710 | $3.55M | 0.00% | −17,572−8.2% | Reduced |
| State Street Corp | 187,261 | $3.38M | 0.00% | +15,679+9.1% | Added |
| Samsara BioCapital, LLC | 154,664 | $2.79M | 0.75% | 00.0% | Unchanged |
| Morgan Stanley | 125,142 | $2.25M | 0.00% | +28,552+29.6% | Added |
| Northern Trust Corp | 110,606 | $1.99M | 0.00% | +25,934+30.6% | Added |
| Voloridge Investment Management, LLC | 101,637 | $1.83M | 0.01% | −60,852−37.4% | Reduced |
| Nuveen Asset Management, LLC | 87,689 | $1.58M | 0.00% | +61,277+232.0% | Added |
| Victory Capital Management Inc | 81,263 | $1.47M | 0.00% | +70,899+684.1% | Added |
| Dimensional Fund Advisors LP | 72,150 | $1.30M | 0.00% | +15,951+28.4% | Added |
| HRT Financial LP | 70,661 | $1.27M | 0.01% | +13,075+22.7% | Added |
| Charles Schwab Investment Management Inc | 65,285 | $1.18M | 0.00% | −37,338−36.4% | Reduced |
| Bruce & Co., Inc. | 55,000 | $991.0K | 0.23% | 00.0% | Unchanged |
| Vident Investment Advisory, LLC | 48,946 | $882.0K | 0.03% | +48,946 | New |
| Eagle Bay Advisors LLC | 41,635 | $750.7K | 0.46% | +6,800+19.5% | Added |
| Raymond James & Associates | 38,733 | $698.0K | 0.00% | −1,334−3.3% | Reduced |
| Manufacturers Life Insurance Company, The | 37,782 | $694.8K | 0.00% | +6,364+20.3% | Added |
| Ergoteles LLC | 38,500 | $694.0K | 0.02% | +38,500 | New |
| Renaissance Technologies LLC | 35,400 | $638.0K | 0.00% | −28,800−44.9% | Reduced |
| Bank of New York Mellon Corp | 34,114 | $616.0K | 0.00% | +7,067+26.1% | Added |
| TD Asset Management Inc | 32,559 | $587.0K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 28,642 | $516.0K | 0.02% | +28,642 | New |
| Jump Financial, LLC | 26,059 | $470.0K | 0.02% | +26,059 | New |
| Alliancebernstein L.P. | 24,900 | $449.0K | 0.00% | +9,900+66.0% | Added |
| Citadel Advisors LLC | 23,984 | $432.0K | 0.00% | −29,448−55.1% | Reduced |
| Cubist Systematic Strategies, LLC | 22,400 | $404.0K | 0.00% | +14,093+169.7% | Added |
| Gsa Capital Partners LLP | 21,917 | $395.0K | 0.06% | −14,600−40.0% | Reduced |
| Swiss National Bank | 21,500 | $388.0K | 0.00% | +3,000+16.2% | Added |
| Putnam Investments LLC | 20,591 | $371.0K | 0.00% | +8,356+68.3% | Added |
| Jane Street Group, LLC | 20,110 | $363.0K | 0.00% | +20,110 | New |
| Caxton Associates LP | 19,009 | $343.0K | 0.04% | +19,009 | New |
| New York Life Investment Management LLC | 17,446 | $315.0K | 0.00% | +17,446 | New |
| Bayesian Capital Management, LP | 16,900 | $305.0K | 0.06% | +16,900 | New |
| State Board of Administration of Florida Retirement System | 14,748 | $266.0K | 0.00% | +14,748 | New |
| PDT Partners, LLC | 14,478 | $261.0K | 0.02% | −4,431−23.4% | Reduced |
| Rhumbline Advisers | 12,883 | $232.0K | 0.00% | +3,661+39.7% | Added |
| Fred Alger Management, LLC | 12,067 | $218.0K | 0.00% | −73,542−85.9% | Reduced |
| California State Teachers Retirement System | 11,823 | $213.0K | 0.00% | +1,775+17.7% | Added |
| Engineers Gate Manager LP | 11,531 | $208.0K | 0.01% | +11,531 | New |
| JPMorgan Chase & Co | 9,961 | $180.0K | 0.00% | −1,671−14.4% | Reduced |
| Barclays PLC | 9,207 | $166.0K | 0.00% | −161−1.7% | Reduced |
| DekaBank Deutsche Girozentrale | 9,100 | $165.0K | 0.00% | 00.0% | Unchanged |
| Alpha Paradigm Partners, LLC | 8,939 | $161.0K | 0.07% | +8,939 | New |
| Virtus ETF Advisers LLC | 7,267 | $131.0K | 0.05% | +1,798+32.9% | Added |
| Bank of America Corp | 6,950 | $125.0K | 0.00% | +2,837+69.0% | Added |
| New York State Common Retirement Fund | 6,452 | $116.0K | 0.00% | −18−0.3% | Reduced |
| Deutsche Bank AG | 5,922 | $107.0K | 0.00% | +1,180+24.9% | Added |
| Credit Suisse AG | 5,390 | $98.0K | 0.00% | +5,390 | New |
| MetLife Investment Management | 5,396 | $97.3K | 0.00% | +5,396 | New |
| STRS Ohio | 5,200 | $93.0K | 0.00% | +5,200 | New |
| Tower Research Capital LLC (TRC) | 4,852 | $87.0K | 0.00% | −5,971−55.2% | Reduced |
| American International Group, Inc. | 4,684 | $84.0K | 0.00% | +612+15.0% | Added |
| Legal & General Group Plc | 3,214 | $58.0K | 0.00% | +367+12.9% | Added |
| Captrust Financial Advisors | 2,750 | $50.0K | 0.00% | +2,750 | New |
| Royal Bank of Canada | 2,057 | $37.0K | 0.00% | −446−17.8% | Reduced |
| US Bancorp | 1,534 | $28.0K | 0.00% | −903−37.1% | Reduced |
| Ensign Peak Advisors, Inc | 1,480 | $27.0K | 0.00% | −45,388−96.8% | Reduced |
| Amalgamated Bank | 1,515 | $27.0K | 0.00% | +180+13.5% | Added |
| Citigroup Inc | 1,315 | $23.0K | 0.00% | −1,379−51.2% | Reduced |
| Lindbrook Capital, LLC | 1,157 | $21.0K | 0.00% | +612+112.3% | Added |
| UBS Group AG | 836 | $15.0K | 0.00% | −257−23.5% | Reduced |
| Signaturefd, LLC | 772 | $14.0K | 0.00% | +287+59.2% | Added |
| Metropolitan Life Insurance Co | 626 | $11.3K | 0.00% | +626 | New |
| Aquatic Capital Management LLC | 600 | $11.0K | 0.00% | −100−14.3% | Reduced |
| Ameritas Investment Partners, Inc. | 627 | $11.0K | 0.00% | 00.0% | Unchanged |
| Great West Life Assurance Co | 569 | $10.0K | 0.00% | 00.0% | Unchanged |
| Macquarie Group Ltd | 579 | $10.0K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 421 | $7.00K | 0.00% | +296+236.8% | Added |
| State of Wyoming | 269 | $5.00K | 0.00% | −1,224−82.0% | Reduced |
| Endurance Wealth Management, Inc. | 300 | $5.00K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 307 | $5.00K | 0.00% | +51+19.9% | Added |
| PFS Partners, LLC | 230 | $4.15K | 0.00% | +230 | New |
| Quadrant Capital Group LLC | 96 | $2.00K | 0.00% | −77−44.5% | Reduced |
| Prospera Financial Services Inc | 98 | $2.00K | 0.00% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 88 | $2.00K | 0.00% | 00.0% | Unchanged |
| Ellevest, Inc. | 91 | $2.00K | 0.00% | +83+1,037.5% | Added |
| Exane Derivatives | 48 | $865 | 0.00% | 00.0% | Unchanged |
| Cormorant Asset Management, LP | 0 | $0 | 0.00% | −402,200−100.0% | Sold out |
| EcoR1 Capital, LLC | 0 | $0 | 0.00% | −298,597−100.0% | Sold out |
| Islet Management, LP | 0 | $0 | 0.00% | −131,700−100.0% | Sold out |
| State of Wisconsin Investment Board | 0 | $0 | 0.00% | −43,800−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −35,808−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −27,408−100.0% | Sold out |
| HAP Trading, LLC | 0 | $0 | 0.00% | −22,814−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −18,578−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −18,057−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −14,639−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −11,500−100.0% | Sold out |