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 2021
Institutional positions in IGM Biosciences, Inc. as of Jun 30, 2021. 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
- 105
- −4 vs. Q1 2021
- Shares held
- 16.3M
- −1.66M (−9.2%) vs. Q1 2021
- Total value
- $1.36B
- −$22.1M (−1.6%) vs. Q1 2021
- New holders
- 18
- 38 more added
- Sold out
- 22
- 32 more reduced
Compare with Q1 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, Q2 2021
Shares, value and share of portfolio for each institution holding IGM Biosciences, Inc.; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Redmile Group, LLC | 3,425,455 | $285.0M | 4.22% | 00.0% | Unchanged |
| Baker Bros. Advisors LP | 3,156,102 | $262.6M | 1.15% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 1,986,071 | $165.2M | 0.02% | +189,760+10.6% | Added |
| Artal Group S.A. | 1,100,000 | $91.5M | 2.08% | −25,000−2.2% | Reduced |
| Alkeon Capital Management LLC | 1,051,429 | $87.5M | 0.31% | −2,123−0.2% | Reduced |
| Woodline Partners LP | 745,393 | $62.0M | 1.16% | +314,710+73.1% | Added |
| BlackRock Inc. | 632,801 | $52.6M | 0.00% | −106,244−14.4% | Reduced |
| State Street Corp | 586,838 | $48.8M | 0.00% | −100,377−14.6% | Reduced |
| Pictet Asset Management Ltd | 439,297 | $36.5M | 0.04% | +70,034+19.0% | Added |
| Goldman Sachs Group Inc | 422,883 | $35.2M | 0.01% | −317,427−42.9% | Reduced |
| Vanguard Group Inc | 409,803 | $34.1M | 0.00% | +5,702+1.4% | Added |
| UBS Asset Management Americas Inc | 335,579 | $27.9M | 0.01% | +83,647+33.2% | Added |
| Cormorant Asset Management, LP | 250,000 | $20.8M | 0.81% | −245,769−49.6% | Reduced |
| Ensign Peak Advisors, Inc | 196,978 | $16.4M | 0.03% | +13,500+7.4% | Added |
| HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse) | 151,390 | $12.6M | 0.13% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 145,009 | $12.1M | 0.00% | +8,943+6.6% | Added |
| Candriam Luxembourg S.C.A. | 122,029 | $10.2M | 0.07% | +13,137+12.1% | Added |
| Northern Trust Corp | 102,254 | $8.51M | 0.00% | −877−0.9% | Reduced |
| FMR LLC | 99,368 | $8.27M | 0.00% | −22,700−18.6% | Reduced |
| Bruce & Co., Inc. | 55,000 | $4.58M | 0.87% | +55,000 | New |
| Charles Schwab Investment Management Inc | 50,881 | $4.23M | 0.00% | +1,848+3.8% | Added |
| Morgan Stanley | 45,066 | $3.75M | 0.00% | +2,345+5.5% | Added |
| Altium Capital Management LP | 42,473 | $3.53M | 0.82% | +42,473 | New |
| Citigroup Inc | 40,592 | $3.38M | 0.00% | −6,512−13.8% | Reduced |
| Nuveen Asset Management, LLC | 39,607 | $3.29M | 0.00% | +6,747+20.5% | Added |
| EcoR1 Capital, LLC | 38,030 | $3.16M | 0.12% | +38,030 | New |
| Victory Capital Management Inc | 37,508 | $3.12M | 0.00% | −2,303−5.8% | Reduced |
| Moody Aldrich Partners LLC | 35,012 | $2.91M | 0.41% | −422−1.2% | Reduced |
| Eagle Bay Advisors LLC | 34,835 | $2.90M | 2.33% | +34,835 | New |
| Russell Investments Group, Ltd. | 33,927 | $2.82M | 0.00% | +24,998+280.0% | Added |
| Norges Bank | 30,933 | $2.57M | 0.00% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 29,650 | $2.47M | 0.00% | −3,442−10.4% | Reduced |
| TD Asset Management Inc | 35,786 | $2.43M | 0.00% | −2,622−6.8% | Reduced |
| Royal Bank of Canada | 28,621 | $2.38M | 0.00% | +5,392+23.2% | Added |
| D. E. Shaw & Co., Inc. | 27,360 | $2.28M | 0.00% | −28,331−50.9% | Reduced |
| Rafferty Asset Management, LLC | 25,695 | $2.14M | 0.01% | −12,242−32.3% | Reduced |
| Polar Capital Holdings Plc | 21,144 | $1.76M | 0.01% | +21,144 | New |
| Raymond James & Associates | 20,428 | $1.70M | 0.00% | +50+0.2% | Added |
| Wells Fargo & Company | 20,336 | $1.69M | 0.00% | +7,120+53.9% | Added |
| Vident Investment Advisory, LLC | 16,717 | $1.39M | 0.04% | −407−2.4% | Reduced |
| Swiss National Bank | 16,600 | $1.38M | 0.00% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 15,500 | $1.29M | 0.00% | +3,500+29.2% | Added |
| Allianz Asset Management GmbH | 11,825 | $984.0K | 0.00% | −2,000−14.5% | Reduced |
| California State Teachers Retirement System | 11,121 | $925.0K | 0.00% | −171−1.5% | Reduced |
| HighVista Strategies LLC | 10,481 | $872.0K | 0.62% | +1,560+17.5% | Added |
| State of Wisconsin Investment Board | 10,100 | $840.0K | 0.00% | −4,000−28.4% | Reduced |
| Susquehanna International Group, LLP | 8,824 | $734.0K | 0.00% | +4,958+128.2% | Added |
| DekaBank Deutsche Girozentrale | 8,100 | $668.0K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 7,859 | $654.0K | 0.00% | +1,359+20.9% | Added |
| Dimensional Fund Advisors LP | 7,853 | $653.0K | 0.00% | +7,853 | New |
| Rhumbline Advisers | 7,695 | $640.0K | 0.00% | +40+0.5% | Added |
| Cerity Partners LLC | 7,000 | $582.0K | 0.01% | +3,500+100.0% | Added |
| ExodusPoint Capital Management, LP | 6,793 | $565.0K | 0.01% | +391+6.1% | Added |
| ProShare Advisors LLC | 6,690 | $557.0K | 0.00% | +1,167+21.1% | Added |
| Erste Asset Management GmbH | 6,500 | $543.0K | 0.01% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 6,400 | $532.0K | 0.00% | +6,400 | New |
| JPMorgan Chase & Co | 5,974 | $497.0K | 0.00% | +1,561+35.4% | Added |
| Principal Financial Group Inc | 5,883 | $489.0K | 0.00% | +500+9.3% | Added |
| US Bancorp | 5,849 | $486.0K | 0.00% | −72−1.2% | Reduced |
| Manufacturers Life Insurance Company, The | 5,197 | $432.0K | 0.00% | +499+10.6% | Added |
| Deutsche Bank AG | 5,129 | $426.0K | 0.00% | +256+5.3% | Added |
| Parametric Portfolio Associates LLC | 5,020 | $418.0K | 0.00% | −305−5.7% | Reduced |
| Two Sigma Investments, LP | 5,000 | $416.0K | 0.00% | +5,000 | New |
| Gsa Capital Partners LLP | 4,896 | $407.0K | 0.05% | +1,064+27.8% | Added |
| American International Group, Inc. | 4,519 | $376.0K | 0.00% | +155+3.6% | Added |
| Glenmede Trust Co NA | 4,355 | $362.0K | 0.00% | −187−4.1% | Reduced |
| Credit Suisse AG | 4,223 | $351.0K | 0.00% | −1,871−30.7% | Reduced |
| Invesco Ltd. | 4,164 | $346.0K | 0.00% | +4,164 | New |
| Atom Investors LP | 4,151 | $345.0K | 0.07% | +600+16.9% | Added |
| UBS Group AG | 4,002 | $333.0K | 0.00% | −12,259−75.4% | Reduced |
| STRS Ohio | 4,000 | $332.0K | 0.00% | −1,100−21.6% | Reduced |
| State Board of Administration of Florida Retirement System | 3,888 | $323.0K | 0.00% | +812+26.4% | Added |
| Blueshift Asset Management, LLC | 3,825 | $318.0K | 0.02% | +3,825 | New |
| MetLife Investment Management | 3,333 | $277.3K | 0.00% | 00.0% | Unchanged |
| Vontobel Holding Ltd. | 3,303 | $275.0K | 0.00% | 00.0% | Unchanged |
| Voya Investment Management LLC | 3,144 | $262.0K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 3,021 | $251.0K | 0.00% | −133−4.2% | Reduced |
| AlphaCrest Capital Management LLC | 3,000 | $250.0K | 0.01% | +3,000 | New |
| Handelsbanken Fonder AB | 2,900 | $241.0K | 0.00% | +2,900 | New |
| Stifel Financial Corp | 2,845 | $237.0K | 0.00% | −15−0.5% | Reduced |
| HRT Financial LP | 2,762 | $229.0K | 0.00% | +2,762 | New |
| Old Well Partners, LLC | 2,619 | $218.0K | 0.10% | 00.0% | Unchanged |
| SEI Investments Co | 2,505 | $208.0K | 0.00% | +2,505 | New |
| Virtus ETF Advisers LLC | 2,328 | $194.0K | 0.08% | −1,106−32.2% | Reduced |
| Metropolitan Life Insurance Co | 2,302 | $191.5K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 1,336 | $112.0K | 0.00% | +188+16.4% | Added |
| State of Wyoming | 1,314 | $109.0K | 0.07% | +775+143.8% | Added |
| SG Americas Securities, LLC | 1,289 | $107.0K | 0.00% | −983−43.3% | Reduced |
| Tower Research Capital LLC (TRC) | 852 | $71.0K | 0.00% | −751−46.8% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 737 | $61.0K | 0.00% | +51+7.4% | Added |
| Ameritas Investment Partners, Inc. | 627 | $52.0K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 600 | $50.0K | 0.00% | +600 | New |
| Penserra Capital Management LLC | 585 | $48.0K | 0.00% | +10+1.7% | Added |
| Macquarie Group Ltd | 579 | $48.0K | 0.00% | +439+313.6% | Added |
| Great West Life Assurance Co | 569 | $47.0K | 0.00% | 00.0% | Unchanged |
| Quantbot Technologies LP | 300 | $24.0K | 0.00% | +300 | New |
| Captrust Financial Advisors | 250 | $21.0K | 0.00% | 00.0% | Unchanged |
| Meeder Asset Management Inc | 247 | $21.0K | 0.00% | +105+73.9% | Added |
| Endurance Wealth Management, Inc. | 300 | $20.0K | 0.00% | 00.0% | Unchanged |
| Bellwether Advisors, LLC | 66 | $5.00K | 0.00% | −28−29.8% | Reduced |