Rock Springs Capital Management LP - IGM BIOSCIENCES INC ownership

IGM BIOSCIENCES INC's ticker is IGMS and the CUSIP is 449585108. A total of 83 filers reported holding IGM BIOSCIENCES INC in Q2 2020. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
Rock Springs Capital Management LP ownership history of IGM BIOSCIENCES INC
ValueSharesWeighting
Q3 2020$1,459,000
-79.0%
19,762
-79.3%
0.04%
-80.6%
Q2 2020$6,955,00095,2780.19%
Other shareholders
IGM BIOSCIENCES INC shareholders Q2 2020
NameSharesValueWeighting ↓
Redmile Group, LLC 3,334,355$75,823,0002.94%
Artal Group S.A. 2,450,000$55,713,0002.38%
Samsara BioCapital, LLC 154,664$3,517,0000.82%
Eagle Bay Advisors LLC 41,635$947,0000.58%
Baker Brothers Advisors 3,156,102$71,770,0000.47%
Bruce & Co., Inc. 55,000$1,250,0000.34%
Corton Capital Inc. 9,999$227,0000.28%
Delphia (USA) Inc. 10,185$232,0000.26%
Alkeon Capital Management 961,613$21,867,0000.07%
Virtus ETF Advisers LLC 7,319$166,0000.07%
View complete list of IGM BIOSCIENCES INC shareholders