Igm BiosciencesIGMS

13F holders, Q1 2024 (March 31)
87holders
4famous investors
$9.65avg. 13F price*

At the end of Q1 2024, 87 institutions reported holding Igm Biosciences Inc. (IGMS) in their 13F filings. The largest holders were Baker Bros. Advisors LP ($39.5M), T. Rowe Price Associates Inc. ($37.5M) and Artal Group S.A. ($29.7M). 4 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

020406080100 Q1 2024: 87Q1 2024Q2 2024: 82Q2 2024Q3 2024: 72Q3 2024Q4 2024: 85Q4 2024Q1 2025: 79Q1 2025Q2 2025: 66Q2 2025Q3 2025: 1Q3 2025

Total Exit/New Position Q1 2024

InstitutionsTotal Value
New Positions26$4.2M
Exits11$6.8M

Ownership 87 holders

Baker Bros. Advisors LP 0.49% Add +10.8% 4,088,322 $39.5M
T. Rowe Price Associates Inc. 0.00% Add +19.3% 3,888,023 $37.5M
Artal Group S.A. 0.77% Reduce -0.7% 3,080,422 $29.7M
Redmile Group, LLC 1.09% Add +3.4% 3,072,478 $29.6M
FMR LLC 0.00% Reduce -22.4% 1,317,341 $12.7M
Goldman Sachs Group Inc. 0.00% Add +22.9% 1,278,619 $12.3M
Ra Capital Management, L.P. 0.12% No change 937,500 $9.0M
Vanguard Group Inc. 0.00% Reduce -4.8% 853,658 $8.2M
BlackRock Inc. 0.00% Reduce -0.6% 757,963 $7.3M
Millennium Management 0.01% Add +181.2% 695,061 $6.7M
Geode Capital Management, LLC 0.00% Add +2.9% 336,005 $3.2M
State Street Corp. 0.00% Add +3.8% 319,269 $3.1M
Rhenman & Partners Asset Management AB 0.18% Reduce -2.5% 195,000 $1.9M
TD Asset Management Inc 0.00% Add +90.7% 159,122 $1.5M
Samsara Biocapital, LLC 0.23% No change 154,664 $1.5M
Northern Trust Corp. 0.00% Add +0.3% 137,236 $1.3M
Charles Schwab Investment Management Inc. 0.00% Add +0.3% 121,118 $1.2M
Morgan Stanley 0.00% Add +6.4% 101,095 $976K
D. E. Shaw & Co. 0.00% Add +97.2% 93,163 $899K
Jacobs Levy Equity Management, Inc. 0.00% New 78,580 $758K
Woodline Partners LP 0.01% No change 75,000 $724K
Marshall Wace, LLP 0.00% New 70,776 $683K
Manufacturers Life Insurance Company, The 0.00% Add +44.0% 70,501 $680K
Bruce & Co., Inc. 0.21% No change 65,000 $627K
Pennant Investors, LP 0.17% No change 64,900 $626K
Wellington Management Group LLP 0.00% New 57,190 $552K
Bank of New York Mellon Corp 0.00% Reduce -4.7% 49,553 $478K
Renaissance Technologies 0.00% Add +31.4% 48,100 $464K
Eagle Bay Advisors LLC 0.27% No change 44,635 $431K
Nuveen Asset Management, LLC 0.00% Reduce -18.2% 40,749 $393K
Dimensional Fund Advisors LP 0.00% No change 39,453 $381K
Alliancebernstein L.P. 0.00% No change 32,300 $312K
Jane Street Group, LLC 0.00% Reduce -12.7% 31,120 $300K
Susquehanna Portfolio Strategies, LLC 0.01% No change 30,209 $292K
Exchange Traded Concepts, LLC 0.01% Add +46.7% 27,935 $270K
Susquehanna Fundamental Investments, LLC 0.01% New 27,731 $268K
Trexquant Investment LP 0.00% New 24,177 $233K
Panagora Asset Management Inc. 0.00% Reduce -23.0% 23,319 $225K
Bank of America Corp. 0.00% Reduce -9.9% 22,272 $215K
ExodusPoint Capital Management, LP 0.00% New 20,323 $196K
Rhumbline Advisers 0.00% Add +4.6% 20,091 $194K
Walleye Capital LLC 0.00% New 20,050 $193K
Barclays PLC 0.00% Reduce -22.4% 19,054 $184K
Gsa Capital Partners LLP 0.01% New 18,398 $178K
Two Sigma Investments, LP 0.00% New 17,335 $167K
American Century Companies Inc. 0.00% New 17,107 $165K
EntryPoint Capital, LLC 0.14% New 15,801 $152K
Virtus Advisers, LLC 0.07% Reduce -6.4% 13,332 $129K
UBS Group AG 0.00% Add +1.0% 13,331 $129K
Citadel Advisors 0.00% Reduce -93.8% 13,163 $127K
XTX Topco Ltd 0.02% New 11,941 $115K
Pale Fire Capital SE 0.02% No change 11,601 $112K
Brevan Howard Capital Management LP 0.01% Reduce -10.8% 10,589 $102K
Cerity Partners LLC 0.00% New 10,513 $101K
Independent Financial Group, LLC 0.00% New 10,500 $101K
Captrust Financial Advisors 0.00% New 10,200 $98K
MetLife Investment Management, LLC 0.00% New 7,248 $70K
AlphaQuest LLC 0.01% New 6,952 $67K
American International Group, Inc. 0.00% Reduce -0.8% 6,549 $63K
New York State Common Retirement Fund 0.00% No change 6,494 $63K
JPMorgan Chase & Co. 0.00% Reduce -40.1% 5,836 $56K
Deutsche Bank AG 0.00% Reduce -52.6% 5,547 $54K
Wells Fargo & Company 0.00% Add +14.3% 4,839 $47K
ADAR1 Capital Management, LLC 0.01% New 4,000 $39K
Nisa Investment Advisors, LLC 0.00% Add +0.3% 3,912 $38K
Citigroup Inc. 0.00% Add +33.8% 2,524 $24K
nVerses Capital, LLC 0.04% New 1,600 $15K
California State Teachers Retirement System 0.00% Reduce -38.9% 1,336 $13K
Ameritas Investment Partners, Inc. 0.00% Add +111.6% 1,327 $13K
Legal & General Group Plc 0.00% Reduce -35.6% 1,023 $10K
Quantbot Technologies LP 0.00% New 800 $8K
Metropolitan Life Insurance Co 0.00% New 749 $7K
Comerica Bank 0.00% No change 617 $6K
Hanseatic Management Services Inc. 0.01% New 366 $4K
Amalgamated Bank 0.00% Reduce -64.5% 351 $3K
Royal Bank of Canada 0.00% Reduce -94.7% 302 $3K
Tower Research Capital LLC (TRC) 0.00% Reduce -83.3% 258 $2K
Signaturefd, LLC 0.00% Add +523.3% 187 $2K
Lanark Financial, Inc. 0.00% No change 150 $1K
GAMMA Investing LLC 0.00% New 76 $733
Russell Investments Group, Ltd. 0.00% No change 75 $724
US Bancorp \de 0.00% No change 17 $164
Farther Finance Advisors, LLC 0.00% No change 9 $85
PNC Financial Services Group, Inc. 0.00% No change 7 $68
Group One Trading LLC 0.00% New 4 $39
Avior Wealth Management, LLC 0.00% New 3 $28
Cwm, LLC 0.00% New 1 $0

"% of holder's portfolio" is IGMS's weight in each manager's 13F, not the share of Igm Biosciences Inc. the manager owns.