PEAK6 Investments LLC - IMMUNOGEN INC ownership

IMMUNOGEN INC's ticker is IMGN and the CUSIP is 45253H101. A total of 193 filers reported holding IMMUNOGEN INC in Q1 2023. The put-call ratio across all filers is 0.37 and the average weighting 0.1%.

Quarter-by-quarter ownership
PEAK6 Investments LLC ownership history of IMMUNOGEN INC
ValueSharesWeighting
Q3 2023$1,116,089
+2.0%
70,327
+21.3%
0.01%0.0%
Q2 2023$1,094,460
+1325.1%
58,000
+190.0%
0.01%
Q1 2023$76,800
-93.0%
20,000
-65.5%
0.00%
-100.0%
Q2 2022$1,094,46058,0000.00%
Other shareholders
IMMUNOGEN INC shareholders Q1 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