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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.

Q3 2023 vs. Q2 2023

How the institutions holding IGM Biosciences, Inc. changed between Q2 2023 and Q3 2023.

All holders in Q3 2023All holders in Q2 2023

13F holders of IGMS: Q2 2023 compared with Q3 2023
MeasureQ2 2023Of which not filed for Q3 2023Q3 2023Change
Holders79179+1
Shares22.3M30022.3M+57.9K (+0.3%)
Value$207.6M$3.00K$186.3M−$21.3M (−10.3%)

1 institution that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so the changes leave them out.

New holders (15)

Institutions that held IGM Biosciences, Inc. at the end of Q3 2023 but not at the end of Q2 2023.

Institutions new to IGMS in Q3 2023
InstitutionSharesValue% of portfolio
ExodusPoint Capital Management, LP453,898$3.79M0.05%
First Manhattan Co172,200$1.44M0.01%
Hudson Bay Capital Management LP124,260$1.04M0.01%
Pale Fire Capital SE12,601$105.2K0.01%
State of Wisconsin Investment Board11,728$97.9K0.00%
XTX Topco Ltd11,445$95.6K0.02%
DekaBank Deutsche Girozentrale6,303$50.0K0.00%
Quantbot Technologies LP1,800$15.0K0.00%
Qube Research & Technologies Ltd936$7.82K0.00%
Cutler Group LP400$3.00K0.00%
Group One Trading, L.P.200$1.67K0.00%
Lindbrook Capital, LLC150$1.25K0.00%
NBC Securities, Inc.150$1.00K0.00%
Russell Investments Group, Ltd.96$8020.00%
Nisa Investment Advisors, LLC53$4430.00%

Sold out (14)

Institutions that held IGM Biosciences, Inc. at the end of Q2 2023 and filed for Q3 2023 without it.

Institutions that sold out of IGMS in Q3 2023
InstitutionShares, Q2 2023Value, Q2 2023
Walleye Capital LLC69,417$640.7K
Susquehanna International Group, LLP41,941$387.1K
Squarepoint Ops LLC26,312$242.9K
Maven Securities LTD24,800$228.9K
Trexquant Investment LP23,387$215.9K
Jump Financial, LLC19,783$182.6K
Verition Fund Management LLC17,306$159.7K
HRT Financial LP15,257$140.0K
Engineers Gate Manager LP14,734$136.0K
Prudential Financial Inc12,070$111.4K
Invesco Ltd.11,312$104.4K
Credit Suisse AG10,607$97.9K
Cubist Systematic Strategies, LLC10,500$96.9K
Deutsche Bank AG4,965$45.8K

Not filed for Q3 2023 yet (1)

Institutions that held IGM Biosciences, Inc. at the end of Q2 2023 and haven't filed a 13F for Q3 2023. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding IGMS in Q2 2023 that haven't filed for Q3 2023
InstitutionShares, Q2 2023Value, Q2 2023
Endurance Wealth Management, Inc.300$3.00K