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 2022
Institutional positions in IGM Biosciences, Inc. as of Sep 30, 2022. 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
- 93
- +5 vs. Q2 2022
- Shares held
- 17.7M
- +186.6K (+1.1%) vs. Q2 2022
- Total value
- $402.0M
- +$86.4M (+27.4%) vs. Q2 2022
- New holders
- 18
- 30 more added
- Sold out
- 13
- 29 more reduced
1 institution that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2022: 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 2022
Shares, value and share of portfolio for each institution holding IGM Biosciences, Inc.; share changes are against Q2 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Redmile Group, LLC | 3,334,355 | $75.8M | 2.94% | 00.0% | Unchanged |
| Baker Bros. Advisors LP | 3,156,102 | $71.8M | 0.47% | 00.0% | Unchanged |
| Artal Group S.A. | 2,450,000 | $55.7M | 2.91% | +450,000+22.5% | Added |
| Price T Rowe Associates Inc | 2,217,766 | $50.4M | 0.01% | −405,107−15.4% | Reduced |
| Alkeon Capital Management LLC | 961,613 | $21.9M | 0.15% | −72,422−7.0% | Reduced |
| BlackRock Inc. | 739,932 | $16.8M | 0.00% | +16,222+2.2% | Added |
| T. Rowe Price Investment Management, Inc. | 586,663 | $13.3M | 0.01% | +586,663 | New |
| UBS Asset Management Americas Inc | 524,311 | $11.9M | 0.01% | −12,098−2.3% | Reduced |
| Vanguard Group Inc | 519,977 | $11.8M | 0.00% | +9,044+1.8% | Added |
| D. E. Shaw & Co., Inc. | 337,170 | $7.67M | 0.01% | +62,616+22.8% | Added |
| Millennium Management LLC | 291,215 | $6.62M | 0.01% | −298,186−50.6% | Reduced |
| Goldman Sachs Group Inc | 249,269 | $5.67M | 0.00% | +50,715+25.5% | Added |
| Marshall Wace, LLP | 246,689 | $5.61M | 0.01% | −6,046−2.4% | Reduced |
| State Street Corp | 221,950 | $5.05M | 0.00% | +34,689+18.5% | Added |
| Woodline Partners LP | 200,047 | $4.55M | 0.07% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 183,015 | $4.16M | 0.00% | −13,695−7.0% | Reduced |
| Samsara BioCapital, LLC | 154,664 | $3.52M | 0.82% | 00.0% | Unchanged |
| Northern Trust Corp | 113,649 | $2.58M | 0.00% | +3,043+2.8% | Added |
| Morgan Stanley | 99,993 | $2.27M | 0.00% | −25,149−20.1% | Reduced |
| Victory Capital Management Inc | 80,450 | $1.83M | 0.00% | −813−1.0% | Reduced |
| Charles Schwab Investment Management Inc | 70,096 | $1.59M | 0.00% | +4,811+7.4% | Added |
| Bank of New York Mellon Corp | 66,345 | $1.51M | 0.00% | +32,231+94.5% | Added |
| Bruce & Co., Inc. | 55,000 | $1.25M | 0.34% | 00.0% | Unchanged |
| Candriam Luxembourg S.C.A. | 48,760 | $1.11M | 0.01% | +48,760 | New |
| Dimensional Fund Advisors LP | 45,669 | $1.04M | 0.00% | −26,481−36.7% | Reduced |
| Nuveen Asset Management, LLC | 45,184 | $1.03M | 0.00% | −42,505−48.5% | Reduced |
| Vident Investment Advisory, LLC | 44,209 | $1.00M | 0.03% | −4,737−9.7% | Reduced |
| Eagle Bay Advisors LLC | 41,635 | $947.0K | 0.59% | 00.0% | Unchanged |
| Raymond James & Associates | 40,633 | $924.0K | 0.00% | +1,900+4.9% | Added |
| Voloridge Investment Management, LLC | 38,914 | $885.0K | 0.00% | −62,723−61.7% | Reduced |
| Manufacturers Life Insurance Company, The | 37,621 | $746.0K | 0.00% | −161−0.4% | Reduced |
| Simplex Trading, LLC | 31,768 | $722.0K | 0.03% | +3,126+10.9% | Added |
| TD Asset Management Inc | 32,559 | $633.0K | 0.00% | 00.0% | Unchanged |
| Jump Financial, LLC | 26,900 | $612.0K | 0.02% | +841+3.2% | Added |
| ExodusPoint Capital Management, LP | 25,485 | $580.0K | 0.01% | +25,485 | New |
| Alliancebernstein L.P. | 24,296 | $552.0K | 0.00% | −604−2.4% | Reduced |
| Swiss National Bank | 22,700 | $516.0K | 0.00% | +1,200+5.6% | Added |
| Citadel Advisors LLC | 21,674 | $493.0K | 0.00% | −2,310−9.6% | Reduced |
| Putnam Investments LLC | 20,235 | $460.0K | 0.00% | −356−1.7% | Reduced |
| Cubist Systematic Strategies, LLC | 19,801 | $450.0K | 0.00% | −2,599−11.6% | Reduced |
| New York Life Investment Management LLC | 18,830 | $428.0K | 0.01% | +1,384+7.9% | Added |
| Gsa Capital Partners LLP | 18,179 | $413.0K | 0.05% | −3,738−17.1% | Reduced |
| State Board of Administration of Florida Retirement System | 14,748 | $335.0K | 0.00% | 00.0% | Unchanged |
| Rhumbline Advisers | 14,240 | $324.0K | 0.00% | +1,357+10.5% | Added |
| PDT Partners, LLC | 13,126 | $298.0K | 0.05% | −1,352−9.3% | Reduced |
| Renaissance Technologies LLC | 12,600 | $287.0K | 0.00% | −22,800−64.4% | Reduced |
| California State Teachers Retirement System | 12,429 | $283.0K | 0.00% | +606+5.1% | Added |
| BNP Paribas Arbitrage, SA | 11,645 | $264.8K | 0.00% | +11,645 | New |
| JPMorgan Chase & Co | 10,992 | $250.0K | 0.00% | +1,031+10.4% | Added |
| Delphia (USA) Inc. | 10,185 | $232.0K | 0.26% | +10,185 | New |
| Corton Capital Inc. | 9,999 | $227.0K | 0.28% | +9,999 | New |
| Deutsche Bank AG | 9,762 | $222.0K | 0.00% | +3,840+64.8% | Added |
| State of Wisconsin Investment Board | 9,388 | $213.0K | 0.00% | +9,388 | New |
| Two Sigma Investments, LP | 9,281 | $211.0K | 0.00% | +9,281 | New |
| Bank of America Corp | 7,873 | $179.0K | 0.00% | +923+13.3% | Added |
| DekaBank Deutsche Girozentrale | 9,100 | $176.0K | 0.00% | 00.0% | Unchanged |
| Virtus ETF Advisers LLC | 7,319 | $166.0K | 0.07% | +52+0.7% | Added |
| New York State Common Retirement Fund | 6,489 | $148.0K | 0.00% | +37+0.6% | Added |
| SG Americas Securities, LLC | 6,322 | $144.0K | 0.00% | +6,322 | New |
| MetLife Investment Management | 5,702 | $129.7K | 0.00% | +306+5.7% | Added |
| Credit Suisse AG | 5,444 | $124.0K | 0.00% | +54+1.0% | Added |
| American International Group, Inc. | 5,023 | $114.0K | 0.00% | +339+7.2% | Added |
| Royal Bank of Canada | 4,329 | $99.0K | 0.00% | +2,272+110.5% | Added |
| Legal & General Group Plc | 3,649 | $83.0K | 0.00% | +435+13.5% | Added |
| Quantbot Technologies LP | 3,600 | $81.0K | 0.01% | +3,600 | New |
| Allspring Global Investments Holdings, LLC | 2,729 | $62.0K | 0.00% | +2,729 | New |
| Tower Research Capital LLC (TRC) | 2,019 | $46.0K | 0.00% | −2,833−58.4% | Reduced |
| Barclays PLC | 1,951 | $44.0K | 0.00% | −7,256−78.8% | Reduced |
| Ensign Peak Advisors, Inc | 1,890 | $43.0K | 0.00% | +410+27.7% | Added |
| Amalgamated Bank | 1,584 | $36.0K | 0.00% | +69+4.6% | Added |
| US Bancorp | 1,466 | $34.0K | 0.00% | −68−4.4% | Reduced |
| Signaturefd, LLC | 890 | $20.0K | 0.00% | +118+15.3% | Added |
| Citigroup Inc | 741 | $17.0K | 0.00% | −574−43.7% | Reduced |
| Lindbrook Capital, LLC | 760 | $17.0K | 0.00% | −397−34.3% | Reduced |
| Group One Trading, L.P. | 756 | $17.0K | 0.00% | +756 | New |
| Metropolitan Life Insurance Co | 626 | $14.2K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 627 | $14.0K | 0.00% | 00.0% | Unchanged |
| Great West Life Assurance Co | 569 | $13.0K | 0.00% | 00.0% | Unchanged |
| Macquarie Group Ltd | 0 | $13.0K | 0.00% | −579−100.0% | Reduced |
| FMR LLC | 529 | $12.0K | 0.00% | +222+72.3% | Added |
| Wells Fargo & Company | 409 | $9.00K | 0.00% | −12−2.9% | Reduced |
| Endurance Wealth Management, Inc. | 300 | $7.00K | 0.00% | 00.0% | Unchanged |
| China Universal Asset Management Co., Ltd. | 272 | $6.00K | 0.00% | +272 | New |
| PFS Partners, LLC | 230 | $5.23K | 0.01% | 00.0% | Unchanged |
| UBS Group AG | 240 | $5.00K | 0.00% | −596−71.3% | Reduced |
| Point72 Hong Kong Ltd | 238 | $5.00K | 0.00% | +238 | New |
| Daiwa Securities Group Inc. | 88 | $2.00K | 0.00% | 00.0% | Unchanged |
| Ellevest, Inc. | 71 | $2.00K | 0.00% | −20−22.0% | Reduced |
| Quadrant Capital Group LLC | 96 | $2.00K | 0.00% | 00.0% | Unchanged |
| Cutler Group LP | 110 | $2.00K | 0.00% | +110 | New |
| Wipfli Financial Advisors LLC, | 108 | $2.00K | 0.00% | +108 | New |
| Parallel Advisors, LLC | 13 | $0 | 0.00% | +13 | New |
| Dark Forest Capital Management LP | 2 | $0 | 0.00% | +2 | New |
| HRT Financial LP | 0 | $0 | 0.00% | −70,661−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −38,500−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −20,110−100.0% | Sold out |
| Caxton Associates LP | 0 | $0 | 0.00% | −19,009−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −16,900−100.0% | Sold out |
| Fred Alger Management, LLC | 0 | $0 | 0.00% | −12,067−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −11,531−100.0% | Sold out |