Sio Capital Management, LLC - IMMUNOGEN INC ownership

IMMUNOGEN INC's ticker is IMGN and the CUSIP is 45253H101. A total of 199 filers reported holding IMMUNOGEN INC in Q2 2018. The put-call ratio across all filers is 0.80 and the average weighting 0.0%.

Quarter-by-quarter ownership
Sio Capital Management, LLC ownership history of IMMUNOGEN INC
ValueSharesWeighting
Q3 2023$3,693,758
-20.4%
232,751
-5.4%
1.14%
-3.1%
Q2 2023$4,640,529
+60.5%
245,921
-10.5%
1.18%
-32.1%
Q1 2018$2,891,000274,8001.74%
Other shareholders
IMMUNOGEN INC shareholders Q2 2018
NameSharesValueWeighting ↓
QVT Financial LP 1,375,900$6,329,0001.08%
Redmile Group, LLC 12,006,979$55,232,0001.02%
Birchview Capital, LP 190,000$874,0000.53%
Fernwood Investment Management, LLC 179,340$825,0000.41%
HealthCor Management, L.P. 1,200,000$5,520,0000.23%
Grace Capital 49,500$228,0000.20%
TWIN FOCUS CAPITAL PARTNERS, LLC 104,068$479,0000.19%
Virtus ETF Advisers LLC 79,795$367,0000.17%
PINNACLE ASSOCIATES LTD 1,087,034$5,000,0000.12%
HUSSMAN STRATEGIC ADVISORS, INC. 100,000$460,0000.12%
View complete list of IMMUNOGEN INC shareholders