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, Q3 2023
Institutional positions in IGM Biosciences, Inc. as of Sep 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
- +1 vs. Q2 2023
- Shares held
- 22.3M
- +57.9K (+0.3%) vs. Q2 2023
- Total value
- $186.3M
- −$21.3M (−10.3%) vs. Q2 2023
- New holders
- 15
- 27 more added
- Sold out
- 14
- 21 more reduced
1 institution that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2023
Shares, value and share of portfolio for each institution holding IGM Biosciences, Inc.; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| US Bancorp | 17 | $142 | 0.00% | −381−95.7% | Reduced |
| Signaturefd, LLC | 30 | $251 | 0.00% | −271−90.0% | Reduced |
| Toronto Dominion Bank | 34 | $284 | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 53 | $443 | 0.00% | +53 | New |
| Russell Investments Group, Ltd. | 96 | $802 | 0.00% | +96 | New |
| Daiwa Securities Group Inc. | 88 | $1.00K | 0.00% | 00.0% | Unchanged |
| NBC Securities, Inc. | 150 | $1.00K | 0.00% | +150 | New |
| Lindbrook Capital, LLC | 150 | $1.25K | 0.00% | +150 | New |
| Group One Trading, L.P. | 200 | $1.67K | 0.00% | +200 | New |
| Cutler Group LP | 400 | $3.00K | 0.00% | +400 | New |
| Citigroup Inc | 437 | $3.65K | 0.00% | −3,945−90.0% | Reduced |
| Great West Life Assurance Co | 569 | $5.00K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 627 | $5.24K | 0.00% | 00.0% | Unchanged |
| China Universal Asset Management Co., Ltd. | 837 | $6.99K | 0.00% | +450+116.3% | Added |
| Qube Research & Technologies Ltd | 936 | $7.82K | 0.00% | +936 | New |
| Amalgamated Bank | 1,093 | $9.00K | 0.00% | 00.0% | Unchanged |
| Quantbot Technologies LP | 1,800 | $15.0K | 0.00% | +1,800 | New |
| Tower Research Capital LLC (TRC) | 2,898 | $24.2K | 0.00% | +382+15.2% | Added |
| Wells Fargo & Company | 3,101 | $25.9K | 0.00% | −1,547−33.3% | Reduced |
| American International Group, Inc. | 5,954 | $49.7K | 0.00% | +212+3.7% | Added |
| DekaBank Deutsche Girozentrale | 6,303 | $50.0K | 0.00% | +6,303 | New |
| Royal Bank of Canada | 6,203 | $52.0K | 0.00% | +758+13.9% | Added |
| Lazard Asset Management LLC | 6,303 | $52.0K | 0.00% | +3,409+117.8% | Added |
| New York State Common Retirement Fund | 6,527 | $54.5K | 0.00% | +54+0.8% | Added |
| UBS Group AG | 7,001 | $58.5K | 0.00% | −955−12.0% | Reduced |
| Barclays PLC | 7,337 | $61.3K | 0.00% | −232−3.1% | Reduced |
| Virtus ETF Advisers LLC | 9,909 | $82.7K | 0.05% | −987−9.1% | Reduced |
| UBS Asset Management Americas Inc | 11,145 | $93.1K | 0.00% | −473,882−97.7% | Reduced |
| XTX Topco Ltd | 11,445 | $95.6K | 0.02% | +11,445 | New |
| State of Wisconsin Investment Board | 11,728 | $97.9K | 0.00% | +11,728 | New |
| Pale Fire Capital SE | 12,601 | $105.2K | 0.01% | +12,601 | New |
| California State Teachers Retirement System | 14,182 | $118.4K | 0.00% | −1,365−8.8% | Reduced |
| Exchange Traded Concepts, LLC | 14,218 | $118.7K | 0.00% | +418+3.0% | Added |
| Legal & General Group Plc | 14,223 | $118.8K | 0.00% | +2,732+23.8% | Added |
| JPMorgan Chase & Co | 14,275 | $119.2K | 0.00% | +3,331+30.4% | Added |
| Tudor Investment Corp Et Al | 14,486 | $121.0K | 0.00% | +3,145+27.7% | Added |
| Bank of America Corp | 15,480 | $129.3K | 0.00% | −1,127−6.8% | Reduced |
| Rhumbline Advisers | 18,696 | $156.1K | 0.00% | −2,154−10.3% | Reduced |
| Citadel Advisors LLC | 18,852 | $157.4K | 0.00% | −6,302−25.1% | Reduced |
| Moore Capital Management, LP | 27,113 | $226.4K | 0.01% | −22,887−45.8% | Reduced |
| Swiss National Bank | 28,600 | $238.8K | 0.00% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 35,360 | $295.3K | 0.00% | +2,590+7.9% | Added |
| Putnam Investments LLC | 36,474 | $304.6K | 0.00% | +7,298+25.0% | Added |
| Prelude Capital Management, LLC | 37,221 | $310.8K | 0.03% | +17,546+89.2% | Added |
| Dimensional Fund Advisors LP | 40,173 | $335.4K | 0.00% | −12,080−23.1% | Reduced |
| Eagle Bay Advisors LLC | 44,635 | $372.7K | 0.17% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 48,942 | $408.7K | 0.00% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 52,068 | $434.8K | 0.00% | −20,120−27.9% | Reduced |
| Jacobs Levy Equity Management, Inc | 56,237 | $469.6K | 0.00% | −81,338−59.1% | Reduced |
| Morgan Stanley | 73,794 | $616.2K | 0.00% | −26,142−26.2% | Reduced |
| Woodline Partners LP | 75,000 | $626.3K | 0.01% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 75,914 | $633.9K | 0.00% | −99,672−56.8% | Reduced |
| Nuveen Asset Management, LLC | 79,187 | $661.2K | 0.00% | 00.0% | Unchanged |
| TD Asset Management Inc | 83,452 | $696.8K | 0.00% | +41,726+100.0% | Added |
| Renaissance Technologies LLC | 90,900 | $759.0K | 0.00% | −85,100−48.4% | Reduced |
| Charles Schwab Investment Management Inc | 99,765 | $833.0K | 0.00% | +2,472+2.5% | Added |
| Bruce & Co., Inc. | 120,000 | $1.00M | 0.34% | +65,000+118.2% | Added |
| Hudson Bay Capital Management LP | 124,260 | $1.04M | 0.01% | +124,260 | New |
| Gsa Capital Partners LLP | 133,276 | $1.11M | 0.10% | +26,358+24.7% | Added |
| Northern Trust Corp | 135,783 | $1.13M | 0.00% | +15,009+12.4% | Added |
| Samsara BioCapital, LLC | 154,664 | $1.29M | 0.40% | 00.0% | Unchanged |
| First Manhattan Co | 172,200 | $1.44M | 0.01% | +172,200 | New |
| Candriam Luxembourg S.C.A. | 175,008 | $1.46M | 0.01% | 00.0% | Unchanged |
| Rhenman & Partners Asset Management AB | 200,000 | $1.67M | 0.18% | 00.0% | Unchanged |
| Opaleye Management Inc. | 261,000 | $2.18M | 0.72% | +197,500+311.0% | Added |
| State Street Corp | 289,097 | $2.41M | 0.00% | +27,848+10.7% | Added |
| Geode Capital Management, LLC | 292,532 | $2.44M | 0.00% | +72,115+32.7% | Added |
| ExodusPoint Capital Management, LP | 453,898 | $3.79M | 0.05% | +453,898 | New |
| Goldman Sachs Group Inc | 456,993 | $3.82M | 0.00% | −215,196−32.0% | Reduced |
| Great Point Partners LLC | 615,317 | $5.14M | 0.97% | +115,317+23.1% | Added |
| Millennium Management LLC | 768,063 | $6.41M | 0.01% | −216,600−22.0% | Reduced |
| BlackRock Inc. | 870,916 | $7.27M | 0.00% | +13,745+1.6% | Added |
| Vanguard Group Inc | 900,007 | $7.52M | 0.00% | +202,719+29.1% | Added |
| Ra Capital Management, L.P. | 937,500 | $7.83M | 0.15% | 00.0% | Unchanged |
| FMR LLC | 2,136,972 | $17.8M | 0.00% | +1,853+0.1% | Added |
| Artal Group S.A. | 2,522,244 | $21.1M | 0.92% | 00.0% | Unchanged |
| Redmile Group, LLC | 2,971,542 | $24.8M | 1.18% | 00.0% | Unchanged |
| Baker Bros. Advisors LP | 3,157,764 | $26.4M | 0.15% | +5540.0% | Added |
| Price T Rowe Associates Inc | 3,242,715 | $27.1M | 0.00% | +11,845+0.4% | Added |
| Walleye Capital LLC | 0 | $0 | 0.00% | −69,417−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −41,941−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −26,312−100.0% | Sold out |
| Maven Securities LTD | 0 | $0 | 0.00% | −24,800−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −23,387−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −19,783−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −17,306−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −15,257−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −14,734−100.0% | Sold out |
| Prudential Financial Inc | 0 | $0 | 0.00% | −12,070−100.0% | Sold out |
| Invesco Ltd. | 0 | $0 | 0.00% | −11,312−100.0% | Sold out |
| Credit Suisse AG | 0 | $0 | 0.00% | −10,607−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −10,500−100.0% | Sold out |
| Deutsche Bank AG | 0 | $0 | 0.00% | −4,965−100.0% | Sold out |
| Endurance Wealth Management, Inc. | – | – | – | – | Not filed |