TANG CAPITAL MANAGEMENT LLC - IMMUNOGEN INC ownership

IMMUNOGEN INC's ticker is IMGN and the CUSIP is 45253H101. A total of 275 filers reported holding IMMUNOGEN INC in Q3 2023. The put-call ratio across all filers is 0.37 and the average weighting 0.4%.

Quarter-by-quarter ownership
TANG CAPITAL MANAGEMENT LLC ownership history of IMMUNOGEN INC
ValueSharesWeighting
Q3 2023$23,805,000
-3.0%
1,500,000
+15.4%
3.36%
-7.0%
Q2 2023$24,531,000
+401.1%
1,300,000
+2.0%
3.61%
+395.3%
Q1 2023$4,895,436
-22.6%
1,274,8530.0%0.73%
-20.7%
Q4 2022$6,323,271
-11.8%
1,274,853
-15.0%
0.92%
+4.6%
Q3 2022$7,170,000
+6.2%
1,500,0000.0%0.88%
-14.2%
Q2 2022$6,750,000
-5.5%
1,500,0000.0%1.02%
-28.3%
Q1 2022$7,140,000
-35.8%
1,500,0000.0%1.43%
-36.2%
Q4 2021$11,130,0001,500,0002.24%
Other shareholders
IMMUNOGEN INC shareholders Q3 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