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