IRONWOOD INVESTMENT MANAGEMENT LLC - IMMUNOGEN INC ownership

IMMUNOGEN INC's ticker is IMGN and the CUSIP is 45253H101. A total of 218 filers reported holding IMMUNOGEN INC in Q1 2022. The put-call ratio across all filers is 0.24 and the average weighting 0.1%.

Quarter-by-quarter ownership
IRONWOOD INVESTMENT MANAGEMENT LLC ownership history of IMMUNOGEN INC
ValueSharesWeighting
Q3 2023$2,771,632
-24.3%
174,646
-10.0%
1.69%
-19.8%
Q2 2023$3,662,290
+392.2%
194,080
+0.2%
2.11%
+353.8%
Q1 2023$744,012
-24.6%
193,753
-2.6%
0.46%
-28.5%
Q4 2022$986,212
+16.2%
198,833
+12.0%
0.65%
+9.4%
Q3 2022$849,000
+6.1%
177,600
-0.1%
0.59%
+11.0%
Q2 2022$800,000
-5.3%
177,706
+0.1%
0.54%
+16.6%
Q1 2022$845,000177,5610.46%
Other shareholders
IMMUNOGEN INC shareholders Q1 2022
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