Allspring Global Investments Holdings, LLC - IMMUNOGEN INC ownership

IMMUNOGEN INC's ticker is IMGN and the CUSIP is 45253H101. A total of 238 filers reported holding IMMUNOGEN INC in Q4 2021. The put-call ratio across all filers is 0.39 and the average weighting 0.2%.

Quarter-by-quarter ownership
Allspring Global Investments Holdings, LLC ownership history of IMMUNOGEN INC
ValueSharesWeighting
Q3 2023$205,151
+46.5%
12,927
+74.2%
0.00%
Q2 2023$140,053
+1102.2%
7,422
+144.6%
0.00%
Q1 2023$11,650
-78.8%
3,034
-72.6%
0.00%
Q4 2022$54,907
+1.7%
11,070
-2.1%
0.00%
Q3 2022$54,000
-34.9%
11,312
-39.0%
0.00%
Q2 2022$83,000
-90.9%
18,538
-90.3%
0.00%
-100.0%
Q1 2022$911,000
-37.0%
191,396
-1.8%
0.00%
-50.0%
Q4 2021$1,446,000194,9730.00%
Other shareholders
IMMUNOGEN INC shareholders Q4 2021
NameSharesValueWeighting ↓
Redmile Group, LLC 17,503,417$277,779,22813.22%
Fairmount Funds Management LLC 5,929,592$94,102,62511.32%
CM Management, LLC 500,000$7,935,0008.42%
SILVERARC CAPITAL MANAGEMENT, LLC 1,307,435$20,748,9936.29%
Altium Capital Management LP 725,000$11,505,7506.00%
RA Capital Management 13,322,288$211,424,7114.16%
TANG CAPITAL MANAGEMENT LLC 1,500,000$23,805,0003.36%
BRIDGER MANAGEMENT, LLC 467,220$7,414,7812.73%
Birchview Capital, LP 190,000$3,015,3002.57%
Boxer Capital, LLC 2,961,000$46,991,0702.50%
View complete list of IMMUNOGEN INC shareholders