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 2024
Institutional positions in IGM Biosciences, Inc. as of Sep 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
- 72
- −8 vs. Q2 2024
- Shares held
- 21.6M
- +188.8K (+0.9%) vs. Q2 2024
- Total value
- $356.6M
- +$209.8M (+142.9%) vs. Q2 2024
- New holders
- 11
- 24 more added
- Sold out
- 19
- 24 more reduced
2 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2024
Shares, value and share of portfolio for each institution holding IGM Biosciences, Inc.; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| CWM, LLC | 17 | $0 | 0.00% | +8+88.9% | Added |
| Farther Finance Advisors, LLC | 9 | $149 | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 18 | $298 | 0.00% | +18 | New |
| The PNC Financial Services Group, Inc. | 23 | $380 | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 69 | $1.14K | 0.00% | +69 | New |
| US Bancorp | 90 | $1.49K | 0.00% | +73+429.4% | Added |
| Signaturefd, LLC | 161 | $2.66K | 0.00% | −30−15.7% | Reduced |
| Versant Capital Management, Inc | 169 | $2.79K | 0.00% | +169 | New |
| Lindbrook Capital, LLC | 185 | $3.06K | 0.00% | +185 | New |
| Simplex Trading, LLC | 404 | $6.00K | 0.00% | −355−46.8% | Reduced |
| Amalgamated Bank | 351 | $6.00K | 0.00% | 00.0% | Unchanged |
| NBC Securities, Inc. | 450 | $7.00K | 0.00% | −50−10.0% | Reduced |
| Smartleaf Asset Management LLC | 434 | $7.38K | 0.00% | +434 | New |
| Comerica Bank | 617 | $10.2K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 921 | $15.2K | 0.00% | +184+25.0% | Added |
| Tower Research Capital LLC (TRC) | 929 | $15.4K | 0.00% | −2,699−74.4% | Reduced |
| California State Teachers Retirement System | 1,099 | $18.2K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 1,327 | $21.9K | 0.00% | 00.0% | Unchanged |
| Quest Partners LLC | 1,645 | $27.2K | 0.00% | −10,268−86.2% | Reduced |
| Legal & General Group Plc | 1,746 | $28.9K | 0.00% | +385+28.3% | Added |
| Nisa Investment Advisors, LLC | 3,960 | $65.5K | 0.00% | +54+1.4% | Added |
| Wells Fargo & Company | 4,987 | $82.5K | 0.00% | −146−2.8% | Reduced |
| New York State Common Retirement Fund | 6,512 | $107.7K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 6,787 | $112.3K | 0.00% | −286−4.0% | Reduced |
| UBS Group AG | 7,204 | $119.2K | 0.00% | −1,203−14.3% | Reduced |
| Corebridge Financial, Inc. | 8,112 | $134.2K | 0.00% | −50−0.6% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 8,326 | $137.7K | 0.00% | +1,818+27.9% | Added |
| MetLife Investment Management | 8,997 | $148.8K | 0.00% | +8,997 | New |
| Captrust Financial Advisors | 10,201 | $168.7K | 0.00% | +10.0% | Added |
| Cerity Partners LLC | 10,500 | $173.7K | 0.00% | +10,500 | New |
| Exchange Traded Concepts, LLC | 10,572 | $174.9K | 0.00% | −10,735−50.4% | Reduced |
| Citigroup Inc | 10,965 | $181.4K | 0.00% | +7,645+230.3% | Added |
| Deutsche Bank AG | 11,203 | $185.3K | 0.00% | +354+3.3% | Added |
| Virtus ETF Advisers LLC | 11,606 | $192.0K | 0.09% | +205+1.8% | Added |
| Bank of America Corp | 17,187 | $284.3K | 0.00% | −7,132−29.3% | Reduced |
| Dimensional Fund Advisors LP | 18,604 | $307.8K | 0.00% | −18,430−49.8% | Reduced |
| Susquehanna International Group, LLP | 19,467 | $322.0K | 0.00% | +19,467 | New |
| Rhumbline Advisers | 20,286 | $335.5K | 0.00% | −2,440−10.7% | Reduced |
| Barclays PLC | 21,554 | $356.5K | 0.00% | +7,027+48.4% | Added |
| Jane Street Group, LLC | 24,135 | $399.2K | 0.00% | +10,392+75.6% | Added |
| Susquehanna Portfolio Strategies, LLC | 30,209 | $499.7K | 0.03% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 36,277 | $600.0K | 0.00% | −14,070−27.9% | Reduced |
| Alliancebernstein L.P. | 41,230 | $681.9K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 42,078 | $696.0K | 0.00% | +19,738+88.4% | Added |
| Eagle Bay Advisors LLC | 44,635 | $738.3K | 0.28% | 00.0% | Unchanged |
| Nuveen Asset Management, LLC | 45,015 | $744.5K | 0.00% | +4,266+10.5% | Added |
| Bank of New York Mellon Corp | 46,343 | $766.5K | 0.00% | −7,637−14.1% | Reduced |
| Gsa Capital Partners LLP | 56,754 | $939.0K | 0.07% | −5,227−8.4% | Reduced |
| Renaissance Technologies LLC | 66,500 | $1.10M | 0.00% | −42,193−38.8% | Reduced |
| Corton Capital Inc. | 66,768 | $1.10M | 0.54% | +3,432+5.4% | Added |
| Woodline Partners LP | 67,259 | $1.11M | 0.01% | −7,741−10.3% | Reduced |
| Manufacturers Life Insurance Company, The | 74,612 | $1.23M | 0.00% | +5,683+8.2% | Added |
| Morgan Stanley | 97,659 | $1.62M | 0.00% | −13,852−12.4% | Reduced |
| D. E. Shaw & Co., Inc. | 97,716 | $1.62M | 0.00% | −33,349−25.4% | Reduced |
| Wellington Management Group LLP | 98,339 | $1.63M | 0.00% | +29,374+42.6% | Added |
| Bruce & Co., Inc. | 100,000 | $1.65M | 0.48% | 00.0% | Unchanged |
| Millennium Management LLC | 132,342 | $2.19M | 0.00% | −258,871−66.2% | Reduced |
| Charles Schwab Investment Management Inc | 148,402 | $2.45M | 0.00% | +16,072+12.1% | Added |
| TD Asset Management Inc | 164,472 | $2.80M | 0.00% | 00.0% | Unchanged |
| Rhenman & Partners Asset Management AB | 185,459 | $3.07M | 0.25% | −9,541−4.9% | Reduced |
| Northern Trust Corp | 191,673 | $3.17M | 0.00% | +56,946+42.3% | Added |
| Invesco Ltd. | 222,928 | $3.69M | 0.00% | +222,928 | New |
| Geode Capital Management, LLC | 395,799 | $6.55M | 0.00% | +28,118+7.6% | Added |
| State Street Corp | 469,790 | $7.77M | 0.00% | +12,174+2.7% | Added |
| FMR LLC | 819,529 | $13.6M | 0.00% | +656+0.1% | Added |
| Vanguard Group Inc | 890,200 | $14.7M | 0.00% | +11,579+1.3% | Added |
| BlackRock, Inc. | 899,921 | $14.9M | 0.00% | +899,921 | New |
| Goldman Sachs Group Inc | 1,259,230 | $20.8M | 0.00% | −74,683−5.6% | Reduced |
| Redmile Group, LLC | 3,072,478 | $50.8M | 2.99% | 00.0% | Unchanged |
| Siren, L.L.C. | 3,330,422 | $55.1M | 2.76% | +3,330,422 | New |
| Price T Rowe Associates Inc | 4,014,259 | $66.4M | 0.01% | −60,832−1.5% | Reduced |
| Baker Bros. Advisors LP | 4,092,310 | $67.7M | 0.70% | +1,9940.0% | Added |
| Artal Group S.A. | 0 | $0 | 0.00% | −3,330,422−100.0% | Sold out |
| Samsara BioCapital, LLC | 0 | $0 | 0.00% | −154,664−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −107,267−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −71,503−100.0% | Sold out |
| Pennant Investors, LP | 0 | $0 | 0.00% | −64,900−100.0% | Sold out |
| Hudson Bay Capital Management LP | 0 | $0 | 0.00% | −46,119−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −27,246−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −26,120−100.0% | Sold out |
| Panagora Asset Management Inc | 0 | $0 | 0.00% | −23,406−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −20,408−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −19,200−100.0% | Sold out |
| American Century Companies Inc | 0 | $0 | 0.00% | −16,798−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −14,537−100.0% | Sold out |
| AQR Capital Management LLC | 0 | $0 | 0.00% | −12,230−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −3,300−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −1,979−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −304−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −197−100.0% | Sold out |
| Advisor Group Holdings, Inc. | 0 | $0 | 0.00% | −59−100.0% | Sold out |
| BlackRock Inc. | – | – | – | – | Not filed |
| Susquehanna Fundamental Investments, LLC | – | – | – | – | Not filed |