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 2024
Institutional positions in IGM Biosciences, Inc. as of Mar 31, 2024. 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
- 87
- +15 vs. Q4 2023
- Shares held
- 22.8M
- +916.4K (+4.2%) vs. Q4 2023
- Total value
- $220.3M
- +$38.2M (+21.0%) vs. Q4 2023
- New holders
- 26
- 22 more added
- Sold out
- 11
- 22 more reduced
Compare with Q4 2023: 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 2024
Shares, value and share of portfolio for each institution holding IGM Biosciences, Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| CWM, LLC | 1 | $0 | 0.00% | +1 | New |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 3 | $28 | 0.00% | +3 | New |
| Group One Trading, L.P. | 4 | $39 | 0.00% | +4 | New |
| The PNC Financial Services Group, Inc. | 7 | $68 | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 9 | $85 | 0.00% | 00.0% | Unchanged |
| US Bancorp | 17 | $164 | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 75 | $724 | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 76 | $733 | 0.00% | +76 | New |
| NBC Securities, Inc. | 150 | $1.00K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 187 | $1.80K | 0.00% | +157+523.3% | Added |
| Tower Research Capital LLC (TRC) | 258 | $2.49K | 0.00% | −1,284−83.3% | Reduced |
| Royal Bank of Canada | 302 | $3.00K | 0.00% | −5,411−94.7% | Reduced |
| Amalgamated Bank | 351 | $3.00K | 0.00% | −638−64.5% | Reduced |
| Hanseatic Management Services Inc | 366 | $3.53K | 0.01% | +366 | New |
| Comerica Bank | 617 | $5.95K | 0.00% | 00.0% | Unchanged |
| Metropolitan Life Insurance Co | 749 | $7.23K | 0.00% | +749 | New |
| Quantbot Technologies LP | 800 | $7.72K | 0.00% | +800 | New |
| Legal & General Group Plc | 1,023 | $9.82K | 0.00% | −565−35.6% | Reduced |
| Ameritas Investment Partners, Inc. | 1,327 | $12.8K | 0.00% | +700+111.6% | Added |
| California State Teachers Retirement System | 1,336 | $12.9K | 0.00% | −851−38.9% | Reduced |
| nVerses Capital, LLC | 1,600 | $15.4K | 0.04% | +1,600 | New |
| Citigroup Inc | 2,524 | $24.4K | 0.00% | +637+33.8% | Added |
| Nisa Investment Advisors, LLC | 3,912 | $37.8K | 0.00% | +12+0.3% | Added |
| ADAR1 Capital Management, LLC | 4,000 | $38.6K | 0.01% | +4,000 | New |
| Wells Fargo & Company | 4,839 | $46.7K | 0.00% | +604+14.3% | Added |
| Deutsche Bank AG | 5,547 | $53.5K | 0.00% | −6,155−52.6% | Reduced |
| JPMorgan Chase & Co | 5,836 | $56.3K | 0.00% | −3,908−40.1% | Reduced |
| New York State Common Retirement Fund | 6,494 | $62.7K | 0.00% | 00.0% | Unchanged |
| American International Group, Inc. | 6,549 | $63.2K | 0.00% | −55−0.8% | Reduced |
| Quest Partners LLC | 6,952 | $67.1K | 0.01% | +6,952 | New |
| MetLife Investment Management | 7,248 | $69.9K | 0.00% | +7,248 | New |
| Captrust Financial Advisors | 10,200 | $98.4K | 0.00% | +10,200 | New |
| Independent Financial Group, LLC | 10,500 | $101.3K | 0.00% | +10,500 | New |
| Cerity Partners LLC | 10,513 | $101.5K | 0.00% | +10,513 | New |
| Brevan Howard Capital Management LP | 10,589 | $102.2K | 0.01% | −1,288−10.8% | Reduced |
| Pale Fire Capital SE | 11,601 | $112.0K | 0.02% | 00.0% | Unchanged |
| XTX Topco Ltd | 11,941 | $115.2K | 0.02% | +11,941 | New |
| Citadel Advisors LLC | 13,163 | $127.0K | 0.00% | −198,345−93.8% | Reduced |
| UBS Group AG | 13,331 | $128.6K | 0.00% | +131+1.0% | Added |
| Virtus ETF Advisers LLC | 13,332 | $128.7K | 0.07% | −911−6.4% | Reduced |
| EntryPoint Capital, LLC | 15,801 | $152.5K | 0.14% | +15,801 | New |
| American Century Companies Inc | 17,107 | $165.1K | 0.00% | +17,107 | New |
| Two Sigma Investments, LP | 17,335 | $167.3K | 0.00% | +17,335 | New |
| Gsa Capital Partners LLP | 18,398 | $178.0K | 0.01% | +18,398 | New |
| Barclays PLC | 19,054 | $183.9K | 0.00% | −5,516−22.5% | Reduced |
| Walleye Capital LLC | 20,050 | $193.5K | 0.00% | +20,050 | New |
| Rhumbline Advisers | 20,091 | $193.9K | 0.00% | +887+4.6% | Added |
| ExodusPoint Capital Management, LP | 20,323 | $196.0K | 0.00% | +20,323 | New |
| Bank of America Corp | 22,272 | $214.9K | 0.00% | −2,460−9.9% | Reduced |
| Panagora Asset Management Inc | 23,319 | $225.0K | 0.00% | −6,954−23.0% | Reduced |
| Trexquant Investment LP | 24,177 | $233.3K | 0.00% | +24,177 | New |
| Susquehanna Fundamental Investments, LLC | 27,731 | $267.6K | 0.01% | +27,731 | New |
| Exchange Traded Concepts, LLC | 27,935 | $269.6K | 0.01% | +8,887+46.7% | Added |
| Susquehanna Portfolio Strategies, LLC | 30,209 | $291.5K | 0.01% | 00.0% | Unchanged |
| Jane Street Group, LLC | 31,120 | $300.3K | 0.00% | −4,515−12.7% | Reduced |
| Alliancebernstein L.P. | 32,300 | $311.7K | 0.00% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 39,453 | $380.7K | 0.00% | 00.0% | Unchanged |
| Nuveen Asset Management, LLC | 40,749 | $393.2K | 0.00% | −9,074−18.2% | Reduced |
| Eagle Bay Advisors LLC | 44,635 | $430.7K | 0.27% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 48,100 | $464.0K | 0.00% | +11,500+31.4% | Added |
| Bank of New York Mellon Corp | 49,553 | $478.2K | 0.00% | −2,444−4.7% | Reduced |
| Wellington Management Group LLP | 57,190 | $551.9K | 0.00% | +57,190 | New |
| Pennant Investors, LP | 64,900 | $626.3K | 0.17% | 00.0% | Unchanged |
| Bruce & Co., Inc. | 65,000 | $627.3K | 0.21% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 70,501 | $680.3K | 0.00% | +21,559+44.1% | Added |
| Marshall Wace, LLP | 70,776 | $683.0K | 0.00% | +70,776 | New |
| Woodline Partners LP | 75,000 | $723.8K | 0.01% | 00.0% | Unchanged |
| Jacobs Levy Equity Management, Inc | 78,580 | $758.3K | 0.00% | +78,580 | New |
| D. E. Shaw & Co., Inc. | 93,163 | $899.0K | 0.00% | +45,918+97.2% | Added |
| Morgan Stanley | 101,095 | $975.6K | 0.00% | +6,054+6.4% | Added |
| Charles Schwab Investment Management Inc | 121,118 | $1.17M | 0.00% | +301+0.2% | Added |
| Northern Trust Corp | 137,236 | $1.32M | 0.00% | +440+0.3% | Added |
| Samsara BioCapital, LLC | 154,664 | $1.49M | 0.23% | 00.0% | Unchanged |
| TD Asset Management Inc | 159,122 | $1.54M | 0.00% | +75,670+90.7% | Added |
| Rhenman & Partners Asset Management AB | 195,000 | $1.88M | 0.18% | −5,000−2.5% | Reduced |
| State Street Corp | 319,269 | $3.08M | 0.00% | +11,801+3.8% | Added |
| Geode Capital Management, LLC | 336,005 | $3.24M | 0.00% | +9,349+2.9% | Added |
| Millennium Management LLC | 695,061 | $6.71M | 0.01% | +447,865+181.2% | Added |
| BlackRock Inc. | 757,963 | $7.31M | 0.00% | −4,507−0.6% | Reduced |
| Vanguard Group Inc | 853,658 | $8.24M | 0.00% | −43,491−4.8% | Reduced |
| Ra Capital Management, L.P. | 937,500 | $9.05M | 0.12% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 1,278,619 | $12.3M | 0.00% | +238,110+22.9% | Added |
| FMR LLC | 1,317,341 | $12.7M | 0.00% | −381,165−22.4% | Reduced |
| Redmile Group, LLC | 3,072,478 | $29.6M | 1.09% | +100,936+3.4% | Added |
| Artal Group S.A. | 3,080,422 | $29.7M | 0.77% | −20,000−0.6% | Reduced |
| Price T Rowe Associates Inc | 3,888,023 | $37.5M | 0.00% | +628,001+19.3% | Added |
| Baker Bros. Advisors LP | 4,088,322 | $39.5M | 0.49% | +397,311+10.8% | Added |
| Adage Capital Partners GP, L.L.C. | 0 | $0 | 0.00% | −400,000−100.0% | Sold out |
| Exome Asset Management LLC | 0 | $0 | 0.00% | −135,596−100.0% | Sold out |
| Hudson Bay Capital Management LP | 0 | $0 | 0.00% | −124,260−100.0% | Sold out |
| Prudential Financial Inc | 0 | $0 | 0.00% | −65,870−100.0% | Sold out |
| State of Wisconsin Investment Board | 0 | $0 | 0.00% | −29,600−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −29,421−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −13,656−100.0% | Sold out |
| Amundi | 0 | $0 | 0.00% | −9,196−100.0% | Sold out |
| Acadian Asset Management LLC | 0 | $0 | 0.00% | −8,367−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −1,810−100.0% | Sold out |
| Northwestern Mutual Wealth Management Co | 0 | $0 | 0.00% | −500−100.0% | Sold out |