Igm BiosciencesIGMS
13F holders, Q2 2024 (June 30)At the end of Q2 2024, 82 institutions reported holding Igm Biosciences Inc. (IGMS) in their 13F filings, down 5 from Q1 2024. 11 opened new positions and 18 sold out. The largest holders were Baker Bros. Advisors LP ($28.1M), T. Rowe Price Associates Inc. ($28.0M) and Artal Group S.A. ($22.9M). 7 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Igm Biosciences Inc.
- CUSIP
- 449585108
- Latest filing quarter
- Q3 2025
History
Number of 13F holders
Total Exit/New Position Q1 2024 → Q2 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 11 | $1.5M |
| Exits | 18 | $11.0M |
All 13F filers, Q1 2024 → Q2 2024: 1,430,364 shares bought and 2,008,344 shares sold, net −577,980 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 82 holders
| Baker Bros. Advisors LP | 0.37% | Add +0.1% | 4,090,316 | $28.1M |
| T. Rowe Price Associates Inc. | 0.00% | Add +4.8% | 4,075,091 | $28.0M |
| Artal Group S.A. | 0.59% | Add +8.1% | 3,330,422 | $22.9M |
| Redmile Group, LLC | 1.28% | No change | 3,072,478 | $21.1M |
| Goldman Sachs Group Inc. | 0.00% | Add +4.3% | 1,333,913 | $9.2M |
| BlackRock Inc. | 0.00% | Add +16.5% | 883,081 | $6.1M |
| Vanguard Group Inc. | 0.00% | Add +2.9% | 878,621 | $6.0M |
| FMR LLC | 0.00% | Reduce -37.8% | 818,873 | $5.6M |
| State Street Corp. | 0.00% | Add +43.3% | 457,616 | $3.1M |
| Millennium Management | 0.00% | Reduce -43.7% | 391,213 | $2.7M |
| Geode Capital Management, LLC | 0.00% | Add +9.4% | 367,681 | $2.5M |
| Rhenman & Partners Asset Management AB | 0.13% | No change | 195,000 | $1.3M |
| TD Asset Management Inc | 0.00% | Add +3.4% | 164,472 | $1.1M |
| Samsara Biocapital, LLC | 0.22% | No change | 154,664 | $1.1M |
| Northern Trust Corp. | 0.00% | Reduce -1.8% | 134,727 | $926K |
| Charles Schwab Investment Management Inc. | 0.00% | Add +9.3% | 132,330 | $909K |
| D. E. Shaw & Co. | 0.00% | Add +40.7% | 131,065 | $900K |
| Morgan Stanley | 0.00% | Add +10.3% | 111,511 | $766K |
| Renaissance Technologies | 0.00% | Add +126.0% | 108,693 | $747K |
| Marshall Wace, LLP | 0.00% | Add +51.6% | 107,267 | $737K |
| Bruce & Co., Inc. | 0.23% | Add +53.9% | 100,000 | $687K |
| Woodline Partners LP | 0.00% | No change | 75,000 | $515K |
| ExodusPoint Capital Management, LP | 0.01% | Add +251.8% | 71,503 | $491K |
| Wellington Management Group LLP | 0.00% | Add +20.6% | 68,965 | $474K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -2.2% | 68,929 | $474K |
| Pennant Investors, LP | 0.12% | No change | 64,900 | $446K |
| Corton Capital Inc. | 0.23% | New | 63,336 | $435K |
| Gsa Capital Partners LLP | 0.03% | Add +236.9% | 61,981 | $426K |
| Bank of New York Mellon Corp | 0.00% | Add +8.9% | 53,980 | $371K |
| Two Sigma Investments, LP | 0.00% | Add +190.4% | 50,347 | $346K |
| Hudson Bay Capital Management LP | 0.00% | New | 46,119 | $317K |
| Eagle Bay Advisors LLC | 0.19% | No change | 44,635 | $307K |
| Alliancebernstein L.P. | 0.00% | Add +27.6% | 41,230 | $283K |
| Nuveen Asset Management, LLC | 0.00% | No change | 40,749 | $280K |
| Dimensional Fund Advisors LP | 0.00% | Reduce -6.1% | 37,034 | $254K |
| Susquehanna Portfolio Strategies, LLC | 0.01% | No change | 30,209 | $208K |
| Point72 Asset Management | 0.00% | New | 27,246 | $187K |
| Verition Fund Management LLC | 0.00% | New | 26,120 | $179K |
| Bank of America Corp. | 0.00% | Add +9.2% | 24,319 | $167K |
| Panagora Asset Management Inc. | 0.00% | Add +0.4% | 23,406 | $161K |
| Rhumbline Advisers | 0.00% | Add +13.1% | 22,726 | $156K |
| Royal Bank of Canada | 0.00% | Add +7297.4% | 22,340 | $154K |
| Exchange Traded Concepts, LLC | 0.00% | Reduce -23.7% | 21,307 | $146K |
| XTX Topco Ltd | 0.01% | Add +70.9% | 20,408 | $140K |
| Jump Financial, LLC | 0.00% | New | 19,200 | $132K |
| American Century Companies Inc. | 0.00% | Reduce -1.8% | 16,798 | $115K |
| Susquehanna Fundamental Investments, LLC | 0.00% | Reduce -42.2% | 16,028 | $110K |
| Tudor Investment Corporation | 0.00% | New | 14,537 | $100K |
| Barclays PLC | 0.00% | Reduce -23.8% | 14,527 | $100K |
| Jane Street Group, LLC | 0.00% | Reduce -55.8% | 13,743 | $94K |
| AQR Capital Management | 0.00% | New | 12,230 | $84K |
| AlphaQuest LLC | 0.01% | Add +71.4% | 11,913 | $82K |
| Virtus Advisers, LLC | 0.04% | Reduce -14.5% | 11,401 | $78K |
| Deutsche Bank AG | 0.00% | Add +95.6% | 10,849 | $75K |
| Captrust Financial Advisors | 0.00% | No change | 10,200 | $70K |
| UBS Group AG | 0.00% | Reduce -36.9% | 8,407 | $58K |
| Corebridge Financial, Inc. | 0.00% | — | 8,162 | $56K |
| JPMorgan Chase & Co. | 0.00% | Add +21.2% | 7,073 | $49K |
| New York State Common Retirement Fund | 0.00% | Add +0.3% | 6,512 | $45K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | — | 6,508 | $45K |
| Wells Fargo & Company | 0.00% | Add +6.1% | 5,133 | $35K |
| Nisa Investment Advisors, LLC | 0.00% | Reduce -0.1% | 3,906 | $27K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +1306.2% | 3,628 | $25K |
| Citigroup Inc. | 0.00% | Add +31.5% | 3,320 | $23K |
| Cubist Systematic Strategies, LLC | 0.00% | New | 3,300 | $23K |
| Citadel Advisors | 0.00% | Reduce -85.0% | 1,979 | $14K |
| Legal & General Group Plc | 0.00% | Add +33.0% | 1,361 | $9K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 1,327 | $9K |
| California State Teachers Retirement System | 0.00% | Reduce -17.7% | 1,099 | $8K |
| Russell Investments Group, Ltd. | 0.00% | Add +882.7% | 737 | $5K |
| Simplex Trading, LLC | 0.00% | New | 759 | $5K |
| Comerica Bank | 0.00% | No change | 617 | $4K |
| Lanark Financial, Inc. | 0.00% | Add +233.3% | 500 | $3K |
| Group One Trading LLC | 0.00% | Add +7500.0% | 304 | $2K |
| Amalgamated Bank | 0.00% | No change | 351 | $2K |
| Quarry LP | 0.00% | New | 197 | $1K |
| Signaturefd, LLC | 0.00% | Add +2.1% | 191 | $1K |
| Osaic Holdings, Inc. | 0.00% | New | 59 | $405 |
| PNC Financial Services Group, Inc. | 0.00% | Add +228.6% | 23 | $158 |
| US Bancorp \de | 0.00% | No change | 17 | $117 |
| Farther Finance Advisors, LLC | 0.00% | No change | 9 | $61 |
| Cwm, LLC | 0.00% | Add +800.0% | 9 | $0 |
"% of holder's portfolio" is IGMS's weight in each manager's 13F, not the share of Igm Biosciences Inc. the manager owns.