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 2024
Institutional positions in IGM Biosciences, Inc. as of Jun 30, 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
- 82
- −5 vs. Q1 2024
- Shares held
- 22.3M
- −563.3K (−2.5%) vs. Q1 2024
- Total value
- $152.9M
- −$67.3M (−30.6%) vs. Q1 2024
- New holders
- 13
- 40 more added
- Sold out
- 18
- 15 more reduced
Compare with Q1 2024: 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 2024
Shares, value and share of portfolio for each institution holding IGM Biosciences, Inc.; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Baker Bros. Advisors LP | 4,090,316 | $28.1M | 0.36% | +1,9940.0% | Added |
| Price T Rowe Associates Inc | 4,075,091 | $28.0M | 0.00% | +187,068+4.8% | Added |
| Artal Group S.A. | 3,330,422 | $22.9M | 0.59% | +250,000+8.1% | Added |
| Redmile Group, LLC | 3,072,478 | $21.1M | 1.28% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 1,333,913 | $9.16M | 0.00% | +55,294+4.3% | Added |
| BlackRock Inc. | 883,081 | $6.07M | 0.00% | +125,118+16.5% | Added |
| Vanguard Group Inc | 878,621 | $6.04M | 0.00% | +24,963+2.9% | Added |
| FMR LLC | 818,873 | $5.63M | 0.00% | −498,468−37.8% | Reduced |
| State Street Corp | 457,616 | $3.14M | 0.00% | +138,347+43.3% | Added |
| Millennium Management LLC | 391,213 | $2.69M | 0.00% | −303,848−43.7% | Reduced |
| Geode Capital Management, LLC | 367,681 | $2.53M | 0.00% | +31,676+9.4% | Added |
| Rhenman & Partners Asset Management AB | 195,000 | $1.34M | 0.13% | 00.0% | Unchanged |
| TD Asset Management Inc | 164,472 | $1.13M | 0.00% | +5,350+3.4% | Added |
| Samsara BioCapital, LLC | 154,664 | $1.06M | 0.22% | 00.0% | Unchanged |
| Northern Trust Corp | 134,727 | $925.6K | 0.00% | −2,509−1.8% | Reduced |
| Charles Schwab Investment Management Inc | 132,330 | $909.1K | 0.00% | +11,212+9.3% | Added |
| D. E. Shaw & Co., Inc. | 131,065 | $900.4K | 0.00% | +37,902+40.7% | Added |
| Morgan Stanley | 111,511 | $766.1K | 0.00% | +10,416+10.3% | Added |
| Renaissance Technologies LLC | 108,693 | $746.7K | 0.00% | +60,593+126.0% | Added |
| Marshall Wace, LLP | 107,267 | $736.9K | 0.00% | +36,491+51.6% | Added |
| Bruce & Co., Inc. | 100,000 | $687.0K | 0.23% | +35,000+53.8% | Added |
| Woodline Partners LP | 75,000 | $515.3K | 0.00% | 00.0% | Unchanged |
| ExodusPoint Capital Management, LP | 71,503 | $491.0K | 0.01% | +51,180+251.8% | Added |
| Wellington Management Group LLP | 68,965 | $473.8K | 0.00% | +11,775+20.6% | Added |
| Manufacturers Life Insurance Company, The | 68,929 | $473.5K | 0.00% | −1,572−2.2% | Reduced |
| Pennant Investors, LP | 64,900 | $445.9K | 0.12% | 00.0% | Unchanged |
| Corton Capital Inc. | 63,336 | $435.1K | 0.23% | +63,336 | New |
| Gsa Capital Partners LLP | 61,981 | $426.0K | 0.03% | +43,583+236.9% | Added |
| Bank of New York Mellon Corp | 53,980 | $370.8K | 0.00% | +4,427+8.9% | Added |
| Two Sigma Investments, LP | 50,347 | $345.9K | 0.00% | +33,012+190.4% | Added |
| Hudson Bay Capital Management LP | 46,119 | $316.8K | 0.00% | +46,119 | New |
| Eagle Bay Advisors LLC | 44,635 | $306.6K | 0.19% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 41,230 | $283.3K | 0.00% | +8,930+27.6% | Added |
| Nuveen Asset Management, LLC | 40,749 | $279.9K | 0.00% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 37,034 | $254.4K | 0.00% | −2,419−6.1% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 30,209 | $207.5K | 0.01% | 00.0% | Unchanged |
| Point72 Asset Management, L.P. | 27,246 | $187.2K | 0.00% | +27,246 | New |
| Verition Fund Management LLC | 26,120 | $179.4K | 0.00% | +26,120 | New |
| Bank of America Corp | 24,319 | $167.1K | 0.00% | +2,047+9.2% | Added |
| Panagora Asset Management Inc | 23,406 | $160.8K | 0.00% | +87+0.4% | Added |
| Rhumbline Advisers | 22,726 | $156.1K | 0.00% | +2,635+13.1% | Added |
| Royal Bank of Canada | 22,340 | $154.0K | 0.00% | +22,038+7,297.4% | Added |
| Exchange Traded Concepts, LLC | 21,307 | $146.4K | 0.00% | −6,628−23.7% | Reduced |
| XTX Topco Ltd | 20,408 | $140.2K | 0.01% | +8,467+70.9% | Added |
| Jump Financial, LLC | 19,200 | $131.9K | 0.00% | +19,200 | New |
| American Century Companies Inc | 16,798 | $115.4K | 0.00% | −309−1.8% | Reduced |
| Susquehanna Fundamental Investments, LLC | 16,028 | $110.1K | 0.00% | −11,703−42.2% | Reduced |
| Tudor Investment Corp Et Al | 14,537 | $99.9K | 0.00% | +14,537 | New |
| Barclays PLC | 14,527 | $99.8K | 0.00% | −4,527−23.8% | Reduced |
| Jane Street Group, LLC | 13,743 | $94.4K | 0.00% | −17,377−55.8% | Reduced |
| AQR Capital Management LLC | 12,230 | $84.0K | 0.00% | +12,230 | New |
| Quest Partners LLC | 11,913 | $81.8K | 0.01% | +4,961+71.4% | Added |
| Virtus ETF Advisers LLC | 11,401 | $78.3K | 0.04% | −1,931−14.5% | Reduced |
| Deutsche Bank AG | 10,849 | $74.5K | 0.00% | +5,302+95.6% | Added |
| Captrust Financial Advisors | 10,200 | $70.1K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 8,407 | $57.8K | 0.00% | −4,924−36.9% | Reduced |
| Corebridge Financial, Inc. | 8,162 | $56.1K | 0.00% | +8,162 | New |
| JPMorgan Chase & Co | 7,073 | $48.6K | 0.00% | +1,237+21.2% | Added |
| New York State Common Retirement Fund | 6,512 | $44.7K | 0.00% | +18+0.3% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 6,508 | $44.7K | 0.00% | +6,508 | New |
| Wells Fargo & Company | 5,133 | $35.3K | 0.00% | +294+6.1% | Added |
| Nisa Investment Advisors, LLC | 3,906 | $26.8K | 0.00% | −6−0.2% | Reduced |
| Tower Research Capital LLC (TRC) | 3,628 | $24.9K | 0.00% | +3,370+1,306.2% | Added |
| Citigroup Inc | 3,320 | $22.8K | 0.00% | +796+31.5% | Added |
| Cubist Systematic Strategies, LLC | 3,300 | $22.7K | 0.00% | +3,300 | New |
| Citadel Advisors LLC | 1,979 | $13.6K | 0.00% | −11,184−85.0% | Reduced |
| Legal & General Group Plc | 1,361 | $9.35K | 0.00% | +338+33.0% | Added |
| Ameritas Investment Partners, Inc. | 1,327 | $9.12K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 1,099 | $7.55K | 0.00% | −237−17.7% | Reduced |
| Russell Investments Group, Ltd. | 737 | $5.06K | 0.00% | +662+882.7% | Added |
| Simplex Trading, LLC | 759 | $5.00K | 0.00% | +759 | New |
| Comerica Bank | 617 | $4.24K | 0.00% | 00.0% | Unchanged |
| NBC Securities, Inc. | 500 | $3.00K | 0.00% | +350+233.3% | Added |
| Group One Trading, L.P. | 304 | $2.09K | 0.00% | +300+7,500.0% | Added |
| Amalgamated Bank | 351 | $2.00K | 0.00% | 00.0% | Unchanged |
| Quarry LP | 197 | $1.35K | 0.00% | +197 | New |
| Signaturefd, LLC | 191 | $1.31K | 0.00% | +4+2.1% | Added |
| Advisor Group Holdings, Inc. | 59 | $405 | 0.00% | +59 | New |
| The PNC Financial Services Group, Inc. | 23 | $158 | 0.00% | +16+228.6% | Added |
| US Bancorp | 17 | $117 | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 9 | $61 | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 9 | $0 | 0.00% | +8+800.0% | Added |
| Ra Capital Management, L.P. | 0 | $0 | 0.00% | −937,500−100.0% | Sold out |
| Jacobs Levy Equity Management, Inc | 0 | $0 | 0.00% | −78,580−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −24,177−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −20,050−100.0% | Sold out |
| EntryPoint Capital, LLC | 0 | $0 | 0.00% | −15,801−100.0% | Sold out |
| Pale Fire Capital SE | 0 | $0 | 0.00% | −11,601−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −10,589−100.0% | Sold out |
| Cerity Partners LLC | 0 | $0 | 0.00% | −10,513−100.0% | Sold out |
| Independent Financial Group, LLC | 0 | $0 | 0.00% | −10,500−100.0% | Sold out |
| MetLife Investment Management | 0 | $0 | 0.00% | −7,248−100.0% | Sold out |
| American International Group, Inc. | 0 | $0 | 0.00% | −6,549−100.0% | Sold out |
| ADAR1 Capital Management, LLC | 0 | $0 | 0.00% | −4,000−100.0% | Sold out |
| nVerses Capital, LLC | 0 | $0 | 0.00% | −1,600−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −800−100.0% | Sold out |
| Metropolitan Life Insurance Co | 0 | $0 | 0.00% | −749−100.0% | Sold out |
| Hanseatic Management Services Inc | 0 | $0 | 0.00% | −366−100.0% | Sold out |
| GAMMA Investing LLC | 0 | $0 | 0.00% | −76−100.0% | Sold out |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |