PUTNAM INVESTMENTS LLC - IMMUNOGEN INC ownership

IMMUNOGEN INC's ticker is IMGN and the CUSIP is 45253H101. A total of 3 filers reported holding IMMUNOGEN INC in Q4 2023. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
PUTNAM INVESTMENTS LLC ownership history of IMMUNOGEN INC
ValueSharesWeighting
Q3 2023$1,191,408
-88.7%
75,073
-86.5%
0.00%
-86.7%
Q2 2023$10,510,722
+137.8%
557,007
-51.6%
0.02%
+114.3%
Q1 2023$4,420,428
-20.5%
1,151,153
+2.7%
0.01%
-30.0%
Q4 2022$5,561,708
+12.8%
1,121,312
+8.7%
0.01%
+11.1%
Q3 2022$4,929,000
+421.0%
1,031,092
+390.1%
0.01%
+350.0%
Q2 2022$946,000
-6.6%
210,370
-1.2%
0.00%0.0%
Q1 2022$1,013,000
-40.4%
212,982
-7.1%
0.00%0.0%
Q4 2021$1,700,000
+62.8%
229,160
+113.7%
0.00%
+100.0%
Q2 2018$1,044,000107,2100.00%
Other shareholders
IMMUNOGEN INC shareholders Q4 2023
NameSharesValueWeighting ↓
Redmile Group, LLC 13,063,767$35,403,0001.04%
QVT Financial LP 1,375,900$3,442,0000.87%
Virtus ETF Advisers LLC 50,045$136,0000.29%
Fernwood Investment Management, LLC 187,000$507,0000.27%
PURA VIDA INVESTMENTS, LLC 524,600$1,422,0000.20%
Endurant Capital Management LP 184,440$500,0000.20%
Birchview Capital, LP 90,000$244,0000.15%
TWIN FOCUS CAPITAL PARTNERS, LLC 112,873$306,0000.14%
DLD Asset Management, LP 1,239,500$3,347,0000.12%
DLD Asset Management, LP 1,186,300$3,215,0000.12%
View complete list of IMMUNOGEN INC shareholders