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 2023
Institutional positions in IGM Biosciences, Inc. as of Jun 30, 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
- 79
- +4 vs. Q1 2023
- Shares held
- 22.3M
- +4.41M (+24.7%) vs. Q1 2023
- Total value
- $207.6M
- −$37.8M (−15.4%) vs. Q1 2023
- New holders
- 20
- 37 more added
- Sold out
- 16
- 16 more reduced
Compare with Q1 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, Q2 2023
Shares, value and share of portfolio for each institution holding IGM Biosciences, Inc.; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Toronto Dominion Bank | 34 | $0 | 0.00% | +34 | New |
| Daiwa Securities Group Inc. | 88 | $1.00K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 301 | $2.78K | 0.00% | −324−51.8% | Reduced |
| Endurance Wealth Management, Inc. | 300 | $3.00K | 0.00% | +300 | New |
| China Universal Asset Management Co., Ltd. | 387 | $3.57K | 0.00% | −8−2.0% | Reduced |
| US Bancorp | 398 | $3.67K | 0.00% | +117+41.6% | Added |
| Great West Life Assurance Co | 569 | $5.00K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 627 | $5.79K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 1,093 | $10.0K | 0.00% | −276−20.2% | Reduced |
| Tower Research Capital LLC (TRC) | 2,516 | $23.2K | 0.00% | −3,606−58.9% | Reduced |
| Lazard Asset Management LLC | 2,894 | $26.0K | 0.00% | +2,894 | New |
| Citigroup Inc | 4,382 | $40.4K | 0.00% | +3,451+370.7% | Added |
| Wells Fargo & Company | 4,648 | $42.9K | 0.00% | +2,529+119.3% | Added |
| Deutsche Bank AG | 4,965 | $45.8K | 0.00% | −2,158−30.3% | Reduced |
| Royal Bank of Canada | 5,445 | $50.0K | 0.00% | +553+11.3% | Added |
| American International Group, Inc. | 5,742 | $53.0K | 0.00% | +636+12.5% | Added |
| New York State Common Retirement Fund | 6,473 | $59.7K | 0.00% | −22−0.3% | Reduced |
| Barclays PLC | 7,569 | $69.9K | 0.00% | −690−8.4% | Reduced |
| UBS Group AG | 7,956 | $73.4K | 0.00% | +3,148+65.5% | Added |
| Cubist Systematic Strategies, LLC | 10,500 | $96.9K | 0.00% | +8,311+379.7% | Added |
| Credit Suisse AG | 10,607 | $97.9K | 0.00% | −604−5.4% | Reduced |
| Virtus ETF Advisers LLC | 10,896 | $100.6K | 0.06% | +5,783+113.1% | Added |
| JPMorgan Chase & Co | 10,944 | $101.0K | 0.00% | −2,856−20.7% | Reduced |
| Invesco Ltd. | 11,312 | $104.4K | 0.00% | +822+7.8% | Added |
| Tudor Investment Corp Et Al | 11,341 | $104.7K | 0.00% | −3,156−21.8% | Reduced |
| Legal & General Group Plc | 11,491 | $106.1K | 0.00% | +7,253+171.1% | Added |
| Prudential Financial Inc | 12,070 | $111.4K | 0.00% | +12,070 | New |
| Exchange Traded Concepts, LLC | 13,800 | $127.4K | 0.00% | +13,800 | New |
| Engineers Gate Manager LP | 14,734 | $136.0K | 0.01% | +14,734 | New |
| HRT Financial LP | 15,257 | $140.0K | 0.00% | +15,257 | New |
| California State Teachers Retirement System | 15,547 | $143.5K | 0.00% | +2,674+20.8% | Added |
| Bank of America Corp | 16,607 | $153.3K | 0.00% | +1,079+6.9% | Added |
| Verition Fund Management LLC | 17,306 | $159.7K | 0.00% | +17,306 | New |
| Prelude Capital Management, LLC | 19,675 | $181.6K | 0.02% | +19,675 | New |
| Jump Financial, LLC | 19,783 | $182.6K | 0.01% | +19,783 | New |
| Rhumbline Advisers | 20,850 | $192.4K | 0.00% | +5,915+39.6% | Added |
| Trexquant Investment LP | 23,387 | $215.9K | 0.01% | +23,387 | New |
| Maven Securities LTD | 24,800 | $228.9K | 0.03% | +24,800 | New |
| Citadel Advisors LLC | 25,154 | $232.2K | 0.00% | +19,379+335.6% | Added |
| Squarepoint Ops LLC | 26,312 | $242.9K | 0.00% | +26,312 | New |
| Swiss National Bank | 28,600 | $264.0K | 0.00% | +6,600+30.0% | Added |
| Putnam Investments LLC | 29,176 | $269.3K | 0.00% | +8,518+41.2% | Added |
| Alliancebernstein L.P. | 32,770 | $302.5K | 0.00% | +6,870+26.5% | Added |
| TD Asset Management Inc | 41,726 | $385.1K | 0.00% | +22,833+120.9% | Added |
| Susquehanna International Group, LLP | 41,941 | $387.1K | 0.00% | +41,941 | New |
| Eagle Bay Advisors LLC | 44,635 | $412.0K | 0.24% | +3,000+7.2% | Added |
| Manufacturers Life Insurance Company, The | 48,942 | $451.7K | 0.00% | +11,286+30.0% | Added |
| Moore Capital Management, LP | 50,000 | $461.5K | 0.01% | +50,000 | New |
| Dimensional Fund Advisors LP | 52,253 | $482.3K | 0.00% | −42,739−45.0% | Reduced |
| Bruce & Co., Inc. | 55,000 | $506.6K | 0.14% | 00.0% | Unchanged |
| Opaleye Management Inc. | 63,500 | $586.1K | 0.14% | +63,500 | New |
| Walleye Capital LLC | 69,417 | $640.7K | 0.01% | +69,417 | New |
| Bank of New York Mellon Corp | 72,188 | $666.3K | 0.00% | +6,152+9.3% | Added |
| Woodline Partners LP | 75,000 | $692.3K | 0.01% | −78,825−51.2% | Reduced |
| Nuveen Asset Management, LLC | 79,187 | $730.9K | 0.00% | −1,982−2.4% | Reduced |
| Charles Schwab Investment Management Inc | 97,293 | $898.0K | 0.00% | +3,477+3.7% | Added |
| Morgan Stanley | 99,936 | $922.4K | 0.00% | +18,252+22.3% | Added |
| Gsa Capital Partners LLP | 106,918 | $987.0K | 0.10% | +59,733+126.6% | Added |
| Northern Trust Corp | 120,774 | $1.11M | 0.00% | +1,974+1.7% | Added |
| Jacobs Levy Equity Management, Inc | 137,575 | $1.27M | 0.01% | +137,575 | New |
| Samsara BioCapital, LLC | 154,664 | $1.43M | 0.25% | 00.0% | Unchanged |
| Candriam Luxembourg S.C.A. | 175,008 | $1.62M | 0.01% | −12,791−6.8% | Reduced |
| D. E. Shaw & Co., Inc. | 175,586 | $1.62M | 0.00% | −148,951−45.9% | Reduced |
| Renaissance Technologies LLC | 176,000 | $1.62M | 0.00% | +133,300+312.2% | Added |
| Rhenman & Partners Asset Management AB | 200,000 | $1.85M | 0.19% | +105,000+110.5% | Added |
| Geode Capital Management, LLC | 220,417 | $2.03M | 0.00% | +22,360+11.3% | Added |
| State Street Corp | 261,249 | $2.41M | 0.00% | +31,443+13.7% | Added |
| Great Point Partners LLC | 500,000 | $4.62M | 0.92% | +500,000 | New |
| Goldman Sachs Group Inc | 672,189 | $6.20M | 0.00% | +278,675+70.8% | Added |
| Vanguard Group Inc | 697,288 | $6.44M | 0.00% | +116,926+20.1% | Added |
| UBS Asset Management Americas Inc | 485,027 | $6.66M | 0.00% | 00.0% | Unchanged |
| BlackRock Inc. | 857,171 | $7.91M | 0.00% | +86,575+11.2% | Added |
| Ra Capital Management, L.P. | 937,500 | $8.65M | 0.16% | +937,500 | New |
| Millennium Management LLC | 984,663 | $9.09M | 0.01% | +927,203+1,613.6% | Added |
| FMR LLC | 2,135,119 | $19.7M | 0.00% | +1,289,528+152.5% | Added |
| Artal Group S.A. | 2,522,244 | $23.3M | 0.75% | +12,272+0.5% | Added |
| Redmile Group, LLC | 2,971,542 | $27.4M | 1.05% | −362,813−10.9% | Reduced |
| Baker Bros. Advisors LP | 3,157,210 | $29.1M | 0.17% | +5540.0% | Added |
| Price T Rowe Associates Inc | 3,230,870 | $29.8M | 0.00% | +1,109,995+52.3% | Added |
| Alkeon Capital Management LLC | 0 | $0 | 0.00% | −711,777−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −220,319−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −129,740−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −59,650−100.0% | Sold out |
| Raymond James & Associates | 0 | $0 | 0.00% | −41,348−100.0% | Sold out |
| Vident Investment Advisory, LLC | 0 | $0 | 0.00% | −38,078−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −13,630−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −11,400−100.0% | Sold out |
| DekaBank Deutsche Girozentrale | 0 | $0 | 0.00% | −9,100−100.0% | Sold out |
| MetLife Investment Management | 0 | $0 | 0.00% | −5,702−100.0% | Sold out |
| Point72 Middle East FZE | 0 | $0 | 0.00% | −2,569−100.0% | Sold out |
| Lindbrook Capital, LLC | 0 | $0 | 0.00% | −656−100.0% | Sold out |
| Metropolitan Life Insurance Co | 0 | $0 | 0.00% | −626−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −96−100.0% | Sold out |
| Ellevest, Inc. | 0 | $0 | 0.00% | −11−100.0% | Sold out |
| Nisa Investment Advisors, LLC | 0 | $0 | 0.00% | −24−100.0% | Sold out |