CM Management, 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
CM Management, LLC ownership history of IMMUNOGEN INC
ValueSharesWeighting
Q3 2023$7,935,000
+84001.7%
500,0000.0%8.42%
-8.5%
Q2 2023$9,435
+391.4%
500,0000.0%9.20%
+303.6%
Q1 2023$1,920
-22.6%
500,0000.0%2.28%
-23.0%
Q4 2022$2,480
-99.9%
500,0000.0%2.96%
+11.0%
Q3 2022$2,390,000
+11.8%
500,000
+5.3%
2.67%
+17.3%
Q2 2022$2,138,000
-0.2%
475,000
+5.6%
2.28%
+26.5%
Q1 2022$2,142,000
-23.0%
450,000
+20.0%
1.80%
-14.5%
Q4 2021$2,783,000
+30.9%
375,0000.0%2.10%
+32.5%
Q3 2021$2,126,000
-14.0%
375,0000.0%1.59%
-11.2%
Q2 2021$2,471,000
-18.7%
375,0000.0%1.79%
-20.9%
Q1 2021$3,038,000
+25.6%
375,0000.0%2.26%
+0.7%
Q4 2020$2,419,000375,0002.24%
Other shareholders
IMMUNOGEN INC shareholders Q1 2023
NameSharesValueWeighting ↓
SILVERARC CAPITAL MANAGEMENT, LLC 600,000$3,870,0002.25%
CM Management, LLC 375,000$2,419,0002.24%
Consonance Capital Management LP 3,515,944$22,678,0002.12%
RA Capital Management 18,417,458$118,793,0001.66%
Kercheville Advisors, LLC 244,421$1,564,0000.85%
Redmile Group, LLC 10,528,179$67,907,0000.82%
Birchview Capital, LP 190,000$1,226,0000.71%
QVT Financial LP 1,375,900$8,875,0000.49%
Fernwood Investment Management, LLC 149,340$963,0000.38%
TWIN FOCUS CAPITAL PARTNERS, LLC 104,068$671,0000.21%
View complete list of IMMUNOGEN INC shareholders