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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.

Q4 2022 vs. Q3 2022

How the institutions holding IGM Biosciences, Inc. changed between Q3 2022 and Q4 2022.

All holders in Q4 2022All holders in Q3 2022

13F holders of IGMS: Q3 2022 compared with Q4 2022
MeasureQ3 2022Of which not filed for Q4 2022Q4 2022Change
Holders93182−10
Shares17.7M10818.0M+289.0K (+1.6%)
Value$402.0M$2.00K$305.8M−$96.2M (−23.9%)

1 institution that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so the changes leave them out.

New holders (6)

Institutions that held IGM Biosciences, Inc. at the end of Q4 2022 but not at the end of Q3 2022.

Institutions new to IGMS in Q4 2022
InstitutionSharesValue% of portfolio
Rhenman & Partners Asset Management AB50,000$850.5K0.09%
Endurant Capital Management LP30,320$515.7K0.21%
Schroder Investment Management Group26,833$456.4K0.00%
Aquatic Capital Management LLC2,500$42.0K0.00%
Rockefeller Capital Management L.P.160$2.00K0.00%
Nisa Investment Advisors, LLC24$00.00%

Sold out (16)

Institutions that held IGM Biosciences, Inc. at the end of Q3 2022 and filed for Q4 2022 without it.

Not filed for Q4 2022 yet (1)

Institutions that held IGM Biosciences, Inc. at the end of Q3 2022 and haven't filed a 13F for Q4 2022. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding IGMS in Q3 2022 that haven't filed for Q4 2022
InstitutionShares, Q3 2022Value, Q3 2022
Wipfli Financial Advisors LLC,108$2.00K