BROWN BROTHERS HARRIMAN & CO - IMMUNOGEN INC ownership

IMMUNOGEN INC's ticker is IMGN and the CUSIP is 45253H101. A total of 189 filers reported holding IMMUNOGEN INC in Q3 2019. The put-call ratio across all filers is 0.21 and the average weighting 0.0%.

Quarter-by-quarter ownership
BROWN BROTHERS HARRIMAN & CO ownership history of IMMUNOGEN INC
ValueSharesWeighting
Q3 2023$2,000
-15.9%
1260.0%0.00%
Q2 2023$2,378
+391.3%
1260.0%0.00%
Q1 2023$484
-22.6%
1260.0%0.00%
Q4 2022$625
-37.5%
1260.0%0.00%
Q3 2022$1,0000.0%1260.0%0.00%
Q2 2022$1,0000.0%126
-53.0%
0.00%
Q1 2022$1,000
-99.4%
268
-98.8%
0.00%
-100.0%
Q4 2021$169,000
+31.0%
22,7680.0%0.00%0.0%
Q3 2021$129,000
-14.0%
22,7680.0%0.00%0.0%
Q2 2021$150,000
-18.5%
22,7680.0%0.00%0.0%
Q1 2021$184,000
+12.9%
22,768
-9.9%
0.00%0.0%
Q4 2020$163,000
+16200.0%
25,268
+9088.4%
0.00%
Q1 2020$1,000275
+105.2%
0.00%
Q2 2019$0134
+36.7%
0.00%
Q1 2019$0
-100.0%
98
-30.5%
0.00%
Q3 2018$1,000141
+540.9%
0.00%
Q1 2014$0220.00%
Other shareholders
IMMUNOGEN INC shareholders Q3 2019
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