IGM BIOSCIENCES INC (IGMS) Stock Ownership

NASDAQ:IGMS • US4495851085

Current stock price

1.27 USD
-0.03 (-2.31%)
At close:
1.28 USD
+0.01 (+0.79%)
After Hours:

IGMS Ownership information

IGMS Ownership Chart.IGMS Ownership Chart: showing Insider, Institutional ownership and shares available to the public.IGMS Ownership.InsiderInstitutionalPublic



Shares Outstanding60.29M
Float23.58M
Float Short Interest PercentageN/A
Owners (insider)2.48%
Owners (institutional)53.06%
Owners (insider) change0%
Owners (institutional) changeN/A
IGMS Institutional Ownership HistoryIGMS Institutional Ownership HistoryIGMS Institutional Ownership History Dec 2025 Mar 2026
IGMS Historical Insider Transactions ChartIGMS Historical Insider Buy and Sell Transactions ChartIGMS Historical Insider Transactions May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 Nov 2025 Dec 2025 Jan 2026 Feb 2026 Mar 2026 Apr 2026 0 -20M -40M -60M
DateNameTypeSharesPriceAmount
Aug 14, 2025667, L.P.Other Disposition4120410$ 0.00
Aug 14, 2025Baker Brothers Life Sciences LPOther Disposition4120410$ 0.00
Aug 14, 2025BAKER FELIXOther Disposition4120410$ 0.00
Aug 14, 2025BAKER JULIANOther Disposition4120410$ 0.00
Aug 14, 2025Baker Bros. Advisors (GP) LLCOther Disposition4120410$ 0.00
Aug 14, 2025Topsoe Christina TengOther Disposition10464599$ 0.00
Aug 14, 2025Strohl WilliamOther Disposition125000$ 0.00
Aug 14, 2025Thompson Elizabeth H.Z.Other Disposition7196$ 0.00
Aug 14, 2025Harler Mary BethOther Disposition323680$ 0.00
Aug 14, 2025BEHRENS M KATHLEENOther Disposition412535$ 0.00
Aug 14, 2025Haldor Topsoe Holding A/SOther Disposition10400564$ 0.00
Aug 14, 2025Topsoe Jakob HaldorOther Disposition10492276$ 0.00
Aug 14, 2025Lee Michael StewartOther Disposition12712$ 0.00
Aug 14, 2025Hambleton JulieOther Disposition2000$ 0.00
Aug 14, 2025Redmile Group, LLCOther Disposition2964843$ 0.00
Aug 14, 2025Green JeremyOther Disposition2964843$ 0.00
Aug 14, 2025BAKER BROS. ADVISORS LPOther Disposition4120410$ 0.00
Jul 23, 2025Harler Mary BethOpen Market Sale145011.27$ 18,456.87
Jul 23, 2025Decker Lisa LynnOpen Market Sale44091.27$ 5,611.78
Jul 23, 2025Tahir MisbahOpen Market Sale87411.27$ 11,125.54
Jun 30, 2025Lee Michael StewartGrant8280.00$ 0.00
Jun 30, 2025Redmile Group, LLCGrant8280.00$ 0.00
Jun 30, 2025Green JeremyGrant8280.00$ 0.00
Jun 30, 2025BAKER BROS. ADVISORS LPGrant19060.00$ 0.00
Jun 30, 2025667, L.P.Grant19060.00$ 0.00
Jun 30, 2025Baker Brothers Life Sciences LPGrant19060.00$ 0.00
Jun 30, 2025BAKER FELIXGrant19060.00$ 0.00
Jun 30, 2025BAKER JULIANGrant19060.00$ 0.00
Jun 30, 2025Baker Bros. Advisors (GP) LLCGrant19060.00$ 0.00
Jun 30, 2025Topsoe Christina TengGrant12840.00$ 0.00
Jun 30, 2025Thompson Elizabeth H.Z.Grant6940.00$ 0.00
Jun 30, 2025BEHRENS M KATHLEENGrant14710.00$ 0.00
Jun 30, 2025Topsoe Jakob HaldorGrant8280.00$ 0.00
Jun 16, 2025Decker Lisa LynnOpen Market Sale9511.20$ 1,140.44
Jun 16, 2025Harler Mary BethOpen Market Sale15221.20$ 1,825.18
Jun 16, 2025Weber StevenOpen Market Sale4861.20$ 582.81
Jun 16, 2025Tahir MisbahOpen Market Sale15221.20$ 1,825.18
May 14, 2025Weber StevenOpen Market Sale18651.12$ 2,089.92