Redmile Group, 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
Redmile Group, LLC ownership history of IMMUNOGEN INC
ValueSharesWeighting
Q3 2023$277,779,228
-17.0%
17,503,417
-1.3%
13.22%
+2.9%
Q2 2023$334,572,969
+982.8%
17,730,417
+120.4%
12.84%
+857.6%
Q1 2023$30,897,473
-27.0%
8,046,217
-5.7%
1.34%
-22.5%
Q4 2022$42,322,772
+3.6%
8,532,817
-0.2%
1.73%
+9.2%
Q3 2022$40,860,000
-0.7%
8,548,145
-6.5%
1.58%
+0.9%
Q2 2022$41,135,000
-6.2%
9,141,045
-0.8%
1.57%
+14.7%
Q1 2022$43,877,000
-28.4%
9,217,945
+11.6%
1.37%
-1.7%
Q4 2021$61,277,000
+30.9%
8,258,3450.0%1.39%
+70.5%
Q3 2021$46,825,000
-20.0%
8,258,345
-7.0%
0.82%
-5.7%
Q2 2021$58,525,000
-25.4%
8,880,945
-8.3%
0.87%
-21.6%
Q1 2021$78,473,000
+15.6%
9,688,066
-8.0%
1.10%
+34.4%
Q4 2020$67,907,000
+80.0%
10,528,179
+0.5%
0.82%
+18.8%
Q3 2020$37,720,000
-31.7%
10,477,879
-12.7%
0.69%
-32.2%
Q2 2020$55,232,000
-3.2%
12,006,979
-28.2%
1.02%
-36.2%
Q1 2020$57,063,000
-23.6%
16,733,879
+14.3%
1.60%
-10.5%
Q4 2019$74,737,000
+111.3%
14,639,960
+0.2%
1.79%
+51.0%
Q3 2019$35,372,000
+16.8%
14,616,560
+4.7%
1.18%
+38.2%
Q2 2019$30,282,000
-14.5%
13,954,794
+6.8%
0.86%
-17.3%
Q1 2019$35,403,000
-32.2%
13,063,767
+20.0%
1.04%
-50.7%
Q4 2018$52,246,000
-55.2%
10,884,607
-11.6%
2.10%
-41.4%
Q3 2018$116,567,000
-2.7%
12,309,035
-0.1%
3.59%
-11.9%
Q2 2018$119,834,000
+17.4%
12,315,942
+26.9%
4.07%
+3.3%
Q1 2018$102,070,000
+46.0%
9,702,482
-11.0%
3.94%
+29.7%
Q4 2017$69,914,000
+13.4%
10,906,962
+35.3%
3.04%
-0.1%
Q3 2017$61,670,000
+66.4%
8,061,497
+54.7%
3.04%
+34.8%
Q2 2017$37,063,000
+140.3%
5,212,736
+30.8%
2.26%
+125.4%
Q1 2017$15,421,0003,984,7341.00%
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