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, Q4 2021
Institutional positions in IGM Biosciences, Inc. as of Dec 31, 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
- 87
- −20 vs. Q3 2021
- Shares held
- 17.6M
- +739.6K (+4.4%) vs. Q3 2021
- Total value
- $517.3M
- −$594.0M (−53.4%) vs. Q3 2021
- New holders
- 13
- 37 more added
- Sold out
- 33
- 20 more reduced
Compare with Q3 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, Q4 2021
Shares, value and share of portfolio for each institution holding IGM Biosciences, Inc.; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Parametric Portfolio Associates LLC | 0 | $0 | 0.00% | −5,398−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −5,139−100.0% | Sold out |
| Principal Financial Group Inc | 0 | $0 | 0.00% | −5,064−100.0% | Sold out |
| Manufacturers Life Insurance Company, The | 0 | $0 | 0.00% | −4,749−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −4,668−100.0% | Sold out |
| Invesco Ltd. | 0 | $0 | 0.00% | −4,582−100.0% | Sold out |
| Credit Suisse AG | 0 | $0 | 0.00% | −4,308−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −4,160−100.0% | Sold out |
| STRS Ohio | 0 | $0 | 0.00% | −4,000−100.0% | Sold out |
| State Board of Administration of Florida Retirement System | 0 | $0 | 0.00% | −3,888−100.0% | Sold out |
| Atom Investors LP | 0 | $0 | 0.00% | −3,407−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −3,380−100.0% | Sold out |
| Vontobel Holding Ltd. | 0 | $0 | 0.00% | −3,303−100.0% | Sold out |
| Stifel Financial Corp | 0 | $0 | 0.00% | −3,280−100.0% | Sold out |
| Voya Investment Management LLC | 0 | $0 | 0.00% | −3,144−100.0% | Sold out |
| Penserra Capital Management LLC | 0 | $0 | 0.00% | −585−100.0% | Sold out |
| Meeder Asset Management Inc | 0 | $0 | 0.00% | −247−100.0% | Sold out |
| TCI Wealth Advisors, Inc. | 0 | $0 | 0.00% | −31−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −27−100.0% | Sold out |
| Signaturefd, LLC | 0 | $0 | 0.00% | −11−100.0% | Sold out |