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, Q1 2025
Institutional positions in IGM Biosciences, Inc. as of Mar 31, 2025. 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
- −5 vs. Q4 2024
- Shares held
- 17.8M
- −3.87M (−17.9%) vs. Q4 2024
- Total value
- $20.5M
- −$112.1M (−84.6%) vs. Q4 2024
- New holders
- 20
- 21 more added
- Sold out
- 25
- 26 more reduced
1 institution that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2025
Shares, value and share of portfolio for each institution holding IGM Biosciences, Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Amalgamated Bank | 351 | $0 | 0.00% | 00.0% | Unchanged |
| Capital Advisors, Ltd. LLC | 258 | $0 | 0.00% | +258 | New |
| US Bancorp | 17 | $20 | 0.00% | −9−34.6% | Reduced |
| Sterling Capital Management LLC | 18 | $21 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 22 | $25 | 0.00% | +1+4.8% | Added |
| Smartleaf Asset Management LLC | 41 | $50 | 0.00% | −393−90.6% | Reduced |
| True Wealth Design, LLC | 271 | $312 | 0.00% | +271 | New |
| EverSource Wealth Advisors, LLC | 337 | $387 | 0.00% | +337 | New |
| Advisor Group Holdings, Inc. | 400 | $460 | 0.00% | +304+316.7% | Added |
| GF Fund Management Co. Ltd. | 716 | $823 | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 728 | $837 | 0.00% | −3,226−81.6% | Reduced |
| Point72 (DIFC) Ltd | 844 | $971 | 0.00% | +147+21.1% | Added |
| The PNC Financial Services Group, Inc. | 854 | $982 | 0.00% | +831+3,613.0% | Added |
| California State Teachers Retirement System | 1,099 | $1.26K | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global Investments Co., Ltd. | 1,077 | $1.33K | 0.00% | −59−5.2% | Reduced |
| UBS Asset Management Americas Inc | 1,164 | $1.34K | 0.00% | +1,164 | New |
| Ameritas Investment Partners, Inc. | 1,327 | $1.53K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 2,311 | $2.00K | 0.00% | −17,738−88.5% | Reduced |
| Legal & General Group Plc | 1,746 | $2.02K | 0.00% | 00.0% | Unchanged |
| CoreCap Advisors, LLC | 2,234 | $2.57K | 0.00% | +2,234 | New |
| Coldstream Capital Management Inc | 2,626 | $3.02K | 0.00% | +2,626 | New |
| BNP Paribas Arbitrage, SA | 3,142 | $3.61K | 0.00% | −3,492−52.6% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 3,156 | $3.63K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 5,561 | $6.39K | 0.00% | −467,865−98.8% | Reduced |
| Federated Hermes, Inc. | 6,022 | $6.92K | 0.00% | +6,022 | New |
| New York State Common Retirement Fund | 6,512 | $7.49K | 0.00% | 00.0% | Unchanged |
| China Universal Asset Management Co., Ltd. | 6,835 | $7.86K | 0.00% | −391−5.4% | Reduced |
| Quest Partners LLC | 7,031 | $8.09K | 0.00% | +3,684+110.1% | Added |
| Tower Research Capital LLC (TRC) | 7,219 | $8.30K | 0.00% | +3,780+109.9% | Added |
| Corebridge Financial, Inc. | 7,514 | $8.64K | 0.00% | −111−1.5% | Reduced |
| Wells Fargo & Company | 7,608 | $8.75K | 0.00% | +164+2.2% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 9,096 | $10.5K | 0.00% | +390+4.5% | Added |
| Cubist Systematic Strategies, LLC | 9,908 | $11.4K | 0.00% | −20,240−67.1% | Reduced |
| JPMorgan Chase & Co | 9,938 | $11.4K | 0.00% | +127+1.3% | Added |
| Intech Investment Management LLC | 11,069 | $12.7K | 0.00% | +11,069 | New |
| Bank of America Corp | 11,293 | $13.0K | 0.00% | −8,700−43.5% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 11,584 | $13.3K | 0.00% | +11,584 | New |
| Citigroup Inc | 11,714 | $13.5K | 0.00% | −537−4.4% | Reduced |
| Cerity Partners LLC | 13,106 | $15.1K | 0.00% | +2,606+24.8% | Added |
| Captrust Financial Advisors | 13,308 | $15.3K | 0.00% | +3,107+30.5% | Added |
| Two Sigma Securities, LLC | 13,486 | $15.5K | 0.00% | +13,486 | New |
| JustInvest LLC | 13,841 | $15.9K | 0.00% | +13,841 | New |
| CWM, LLC | 15,597 | $18.0K | 0.00% | +15,462+11,453.3% | Added |
| Dimensional Fund Advisors LP | 18,376 | $21.2K | 0.00% | −228−1.2% | Reduced |
| Barclays PLC | 19,178 | $22.1K | 0.00% | −7,125−27.1% | Reduced |
| Virtus Investment Advisers, Inc. | 19,974 | $23.0K | 0.01% | +19,974 | New |
| Rhumbline Advisers | 21,331 | $24.5K | 0.00% | −1,287−5.7% | Reduced |
| Susquehanna International Group, LLP | 25,180 | $29.0K | 0.00% | −7,187−22.2% | Reduced |
| Qube Research & Technologies Ltd | 32,821 | $37.7K | 0.00% | +32,821 | New |
| Morgan Stanley | 34,504 | $39.7K | 0.00% | −62,413−64.4% | Reduced |
| Renaissance Technologies LLC | 35,300 | $40.6K | 0.00% | −40,500−53.4% | Reduced |
| Invesco Ltd. | 36,127 | $41.5K | 0.00% | +36,127 | New |
| Ieq Capital, LLC | 37,422 | $43.0K | 0.00% | +37,422 | New |
| Alliancebernstein L.P. | 39,200 | $45.1K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 41,109 | $47.3K | 0.00% | +30,611+291.6% | Added |
| Price T Rowe Associates Inc | 42,864 | $50.0K | 0.00% | −3,526,135−98.8% | Reduced |
| Bank of New York Mellon Corp | 44,123 | $50.7K | 0.00% | −3,374−7.1% | Reduced |
| Nuveen, LLC | 45,015 | $51.8K | 0.00% | +45,015 | New |
| Deutsche Bank AG | 46,773 | $53.8K | 0.00% | +35,546+316.6% | Added |
| Woodline Partners LP | 69,576 | $80.0K | 0.00% | +2,317+3.4% | Added |
| Acadian Asset Management LLC | 85,807 | $97.0K | 0.00% | +85,807 | New |
| Two Sigma Advisers, LP | 90,500 | $104.1K | 0.00% | +90,500 | New |
| Eagle Bay Advisors LLC | 99,635 | $114.6K | 0.10% | +55,000+123.2% | Added |
| Bruce & Co., Inc. | 100,000 | $115.0K | 0.04% | 00.0% | Unchanged |
| Verition Fund Management LLC | 119,068 | $136.9K | 0.00% | +119,068 | New |
| Charles Schwab Investment Management Inc | 125,614 | $144.5K | 0.00% | −32,229−20.4% | Reduced |
| Two Sigma Investments, LP | 139,770 | $160.7K | 0.00% | +32,150+29.9% | Added |
| Northern Trust Corp | 186,966 | $215.0K | 0.00% | −6,019−3.1% | Reduced |
| AQR Capital Management LLC | 238,871 | $274.7K | 0.00% | +238,871 | New |
| Gsa Capital Partners LLP | 425,303 | $489.0K | 0.04% | +331,821+355.0% | Added |
| Geode Capital Management, LLC | 425,660 | $489.7K | 0.00% | +16,527+4.0% | Added |
| State Street Corp | 493,698 | $567.8K | 0.00% | +34,247+7.5% | Added |
| Goldman Sachs Group Inc | 793,386 | $912.4K | 0.00% | −185,099−18.9% | Reduced |
| Vanguard Group Inc | 875,569 | $1.01M | 0.00% | −20,781−2.3% | Reduced |
| BlackRock, Inc. | 1,030,524 | $1.19M | 0.00% | −23,504−2.2% | Reduced |
| Sanofi | 1,438,975 | $1.65M | 1.00% | 00.0% | Unchanged |
| Redmile Group, LLC | 2,952,131 | $3.39M | 0.32% | 00.0% | Unchanged |
| Siren, L.L.C. | 3,255,826 | $3.74M | 0.21% | −74,596−2.2% | Reduced |
| Baker Bros. Advisors LP | 4,095,257 | $4.71M | 0.05% | +9530.0% | Added |
| TD Asset Management Inc | 0 | $0 | 0.00% | −164,472−100.0% | Sold out |
| Rhenman & Partners Asset Management AB | 0 | $0 | 0.00% | −126,064−100.0% | Sold out |
| Wellington Management Group LLP | 0 | $0 | 0.00% | −101,055−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −83,468−100.0% | Sold out |
| Manufacturers Life Insurance Company, The | 0 | $0 | 0.00% | −72,155−100.0% | Sold out |
| Susquehanna Fundamental Investments, LLC | 0 | $0 | 0.00% | −36,369−100.0% | Sold out |
| Independent Financial Group, LLC | 0 | $0 | 0.00% | −34,500−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −21,762−100.0% | Sold out |
| Susquehanna Portfolio Strategies, LLC | 0 | $0 | 0.00% | −14,385−100.0% | Sold out |
| Exchange Traded Concepts, LLC | 0 | $0 | 0.00% | −10,572−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −10,107−100.0% | Sold out |
| Hamilton Wealth, LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Virtus ETF Advisers LLC | 0 | $0 | 0.00% | −8,649−100.0% | Sold out |
| Comerica Bank | 0 | $0 | 0.00% | −617−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −561−100.0% | Sold out |
| R Squared Ltd | 0 | $0 | 0.00% | −370−100.0% | Sold out |
| GAMMA Investing LLC | 0 | $0 | 0.00% | −251−100.0% | Sold out |
| Lindbrook Capital, LLC | 0 | $0 | 0.00% | −194−100.0% | Sold out |
| Versant Capital Management, Inc | 0 | $0 | 0.00% | −169−100.0% | Sold out |
| Caitong International Asset Management Co., Ltd | 0 | $0 | 0.00% | −169−100.0% | Sold out |
| Signaturefd, LLC | 0 | $0 | 0.00% | −161−100.0% | Sold out |