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 2021
Institutional positions in IGM Biosciences, Inc. as of Sep 30, 2021. 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
- 107
- +3 vs. Q2 2021
- Shares held
- 16.9M
- +997.9K (+6.3%) vs. Q2 2021
- Total value
- $1.11B
- −$211.1M (−16.0%) vs. Q2 2021
- New holders
- 16
- 35 more added
- Sold out
- 13
- 32 more reduced
1 institution that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: 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 2021
Shares, value and share of portfolio for each institution holding IGM Biosciences, Inc.; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Parallel Advisors, LLC | 4 | $0 | 0.00% | +4 | New |
| Advisor Group Holdings, Inc. | 17 | $1.00K | 0.00% | −11−39.3% | Reduced |
| Signaturefd, LLC | 11 | $1.00K | 0.00% | +11 | New |
| TCI Wealth Advisors, Inc. | 31 | $2.00K | 0.00% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 27 | $2.00K | 0.00% | +27 | New |
| Exane Derivatives | 48 | $3.16K | 0.00% | 00.0% | Unchanged |
| Quantbot Technologies LP | 100 | $6.00K | 0.00% | −200−66.7% | Reduced |
| Daiwa Securities Group Inc. | 88 | $6.00K | 0.00% | +42+91.3% | Added |
| Meeder Asset Management Inc | 247 | $16.0K | 0.00% | 00.0% | Unchanged |
| Captrust Financial Advisors | 250 | $16.0K | 0.00% | 00.0% | Unchanged |
| Endurance Wealth Management, Inc. | 300 | $28.0K | 0.00% | 00.0% | Unchanged |
| Macquarie Group Ltd | 579 | $38.0K | 0.00% | 00.0% | Unchanged |
| Penserra Capital Management LLC | 585 | $38.0K | 0.00% | 00.0% | Unchanged |
| Great West Life Assurance Co | 569 | $38.0K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 627 | $41.0K | 0.00% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 741 | $49.0K | 0.00% | +4+0.5% | Added |
| Tower Research Capital LLC (TRC) | 786 | $52.0K | 0.00% | −66−7.7% | Reduced |
| State of Wyoming | 848 | $56.0K | 0.04% | −466−35.5% | Reduced |
| Amundi | 2,070 | $136.0K | 0.00% | +2,070 | New |
| Virtus ETF Advisers LLC | 2,213 | $146.0K | 0.06% | −115−4.9% | Reduced |
| Metropolitan Life Insurance Co | 2,302 | $151.4K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 2,847 | $186.0K | 0.00% | +1,511+113.1% | Added |
| Voya Investment Management LLC | 3,144 | $207.0K | 0.00% | 00.0% | Unchanged |
| Stifel Financial Corp | 3,280 | $216.0K | 0.00% | +435+15.3% | Added |
| Vontobel Holding Ltd. | 3,303 | $217.0K | 0.00% | 00.0% | Unchanged |
| MetLife Investment Management | 3,333 | $219.2K | 0.00% | 00.0% | Unchanged |
| Trexquant Investment LP | 3,380 | $222.0K | 0.02% | +3,380 | New |
| Atom Investors LP | 3,407 | $224.0K | 0.04% | −744−17.9% | Reduced |
| US Bancorp | 3,474 | $229.0K | 0.00% | −2,375−40.6% | Reduced |
| Bank of America Corp | 3,647 | $240.0K | 0.00% | +626+20.7% | Added |
| State Board of Administration of Florida Retirement System | 3,888 | $256.0K | 0.00% | 00.0% | Unchanged |
| STRS Ohio | 4,000 | $263.0K | 0.00% | 00.0% | Unchanged |
| Wolverine Trading, LLC | 4,160 | $276.0K | 0.01% | +4,160 | New |
| Credit Suisse AG | 4,308 | $283.0K | 0.00% | +85+2.0% | Added |
| American International Group, Inc. | 4,414 | $290.0K | 0.00% | −105−2.3% | Reduced |
| Invesco Ltd. | 4,582 | $301.0K | 0.00% | +418+10.0% | Added |
| Caption Management, LLC | 4,668 | $307.0K | 0.02% | +4,668 | New |
| Manufacturers Life Insurance Company, The | 4,749 | $312.0K | 0.00% | −448−8.6% | Reduced |
| Deutsche Bank AG | 4,969 | $327.0K | 0.00% | −160−3.1% | Reduced |
| Principal Financial Group Inc | 5,064 | $333.0K | 0.00% | −819−13.9% | Reduced |
| ExodusPoint Capital Management, LP | 5,127 | $337.0K | 0.01% | −1,666−24.5% | Reduced |
| Boothbay Fund Management, LLC | 5,139 | $338.0K | 0.01% | +5,139 | New |
| Parametric Portfolio Associates LLC | 5,398 | $355.0K | 0.00% | +378+7.5% | Added |
| Gsa Capital Partners LLP | 5,405 | $355.0K | 0.04% | +509+10.4% | Added |
| Cubist Systematic Strategies, LLC | 5,588 | $367.0K | 0.00% | +5,588 | New |
| SG Americas Securities, LLC | 6,279 | $413.0K | 0.00% | +4,990+387.1% | Added |
| Los Angeles Capital Management LLC | 6,400 | $421.0K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 6,481 | $426.0K | 0.00% | −1,378−17.5% | Reduced |
| ProShare Advisors LLC | 6,510 | $428.0K | 0.00% | −180−2.7% | Reduced |
| Erste Asset Management GmbH | 6,500 | $431.7K | 0.01% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 6,655 | $437.0K | 0.00% | +681+11.4% | Added |
| Group One Trading, L.P. | 6,970 | $458.0K | 0.01% | +6,970 | New |
| Dimensional Fund Advisors LP | 7,373 | $485.0K | 0.00% | −480−6.1% | Reduced |
| Virtu Financial LLC | 7,391 | $486.0K | 0.04% | +7,391 | New |
| DekaBank Deutsche Girozentrale | 8,100 | $530.0K | 0.00% | 00.0% | Unchanged |
| Rhumbline Advisers | 8,056 | $530.0K | 0.00% | +361+4.7% | Added |
| Wells Fargo & Company | 8,101 | $533.0K | 0.00% | −12,235−60.2% | Reduced |
| Two Sigma Investments, LP | 9,444 | $621.0K | 0.00% | +4,444+88.9% | Added |
| State of Wisconsin Investment Board | 10,100 | $664.0K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 10,740 | $706.0K | 0.00% | −381−3.4% | Reduced |
| Allianz Asset Management GmbH | 14,325 | $942.0K | 0.00% | +2,500+21.1% | Added |
| Alliancebernstein L.P. | 15,000 | $986.0K | 0.00% | −500−3.2% | Reduced |
| HighVista Strategies LLC | 15,446 | $1.02M | 0.67% | +4,965+47.4% | Added |
| Millennium Management LLC | 15,514 | $1.02M | 0.00% | +15,514 | New |
| Vident Investment Advisory, LLC | 15,603 | $1.03M | 0.03% | −1,114−6.7% | Reduced |
| D. E. Shaw & Co., Inc. | 15,685 | $1.03M | 0.00% | −11,675−42.7% | Reduced |
| Swiss National Bank | 17,000 | $1.12M | 0.00% | +400+2.4% | Added |
| Citigroup Inc | 20,325 | $1.34M | 0.00% | −20,267−49.9% | Reduced |
| Raymond James & Associates | 20,467 | $1.35M | 0.00% | +39+0.2% | Added |
| Jane Street Group, LLC | 21,708 | $1.43M | 0.00% | +21,708 | New |
| Moody Aldrich Partners LLC | 22,952 | $1.51M | 0.19% | −12,060−34.4% | Reduced |
| Royal Bank of Canada | 28,744 | $1.89M | 0.00% | +123+0.4% | Added |
| Rafferty Asset Management, LLC | 28,957 | $1.90M | 0.01% | +3,262+12.7% | Added |
| Bank of New York Mellon Corp | 29,512 | $1.94M | 0.00% | −138−0.5% | Reduced |
| Nuveen Asset Management, LLC | 30,956 | $2.04M | 0.00% | −8,651−21.8% | Reduced |
| Susquehanna International Group, LLP | 32,985 | $2.17M | 0.00% | +24,161+273.8% | Added |
| Victory Capital Management Inc | 34,139 | $2.25M | 0.00% | −3,369−9.0% | Reduced |
| Norges Bank | 34,463 | $2.27M | 0.00% | +3,530+11.4% | Added |
| UBS Group AG | 34,741 | $2.28M | 0.00% | +30,739+768.1% | Added |
| Russell Investments Group, Ltd. | 34,801 | $2.29M | 0.00% | +874+2.6% | Added |
| Eagle Bay Advisors LLC | 35,295 | $2.32M | 1.35% | +460+1.3% | Added |
| EcoR1 Capital, LLC | 38,030 | $2.50M | 0.09% | 00.0% | Unchanged |
| TD Asset Management Inc | 41,286 | $2.71M | 0.00% | +5,500+15.4% | Added |
| Altium Capital Management LP | 42,473 | $2.79M | 0.75% | 00.0% | Unchanged |
| Citadel Advisors LLC | 44,200 | $2.91M | 0.00% | +44,200 | New |
| Morgan Stanley | 45,418 | $2.99M | 0.00% | +352+0.8% | Added |
| Ikarian Capital, LLC | 51,500 | $3.39M | 0.78% | +51,500 | New |
| Bruce & Co., Inc. | 55,000 | $3.62M | 0.77% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 55,867 | $3.67M | 0.00% | +4,986+9.8% | Added |
| Northern Trust Corp | 80,514 | $5.29M | 0.00% | −21,740−21.3% | Reduced |
| Polar Capital Holdings Plc | 87,151 | $5.73M | 0.03% | +66,007+312.2% | Added |
| FMR LLC | 89,368 | $5.88M | 0.00% | −10,000−10.1% | Reduced |
| Geode Capital Management, LLC | 153,399 | $10.1M | 0.00% | +8,390+5.8% | Added |
| Ensign Peak Advisors, Inc | 195,605 | $12.9M | 0.03% | −1,373−0.7% | Reduced |
| UBS Asset Management Americas Inc | 315,967 | $20.8M | 0.01% | −19,612−5.8% | Reduced |
| Cormorant Asset Management, LP | 350,000 | $23.0M | 0.94% | +100,000+40.0% | Added |
| Goldman Sachs Group Inc | 406,480 | $26.7M | 0.01% | −16,403−3.9% | Reduced |
| Vanguard Group Inc | 412,559 | $27.1M | 0.00% | +2,756+0.7% | Added |
| Woodline Partners LP | 569,009 | $37.4M | 0.62% | −176,384−23.7% | Reduced |
| Pictet Asset Management SA | 584,347 | $38.4M | 0.04% | +584,347 | New |