CHARLES SCHWAB INVESTMENT MANAGEMENT INC - IMMUNOGEN INC ownership

IMMUNOGEN INC's ticker is IMGN and the CUSIP is 45253H101. A total of 214 filers reported holding IMMUNOGEN INC in Q4 2020. The put-call ratio across all filers is 0.99 and the average weighting 0.1%.

Quarter-by-quarter ownership
CHARLES SCHWAB INVESTMENT MANAGEMENT INC ownership history of IMMUNOGEN INC
ValueSharesWeighting
Q3 2023$29,051,225
-15.0%
1,830,575
+1.1%
0.01%
-20.0%
Q2 2023$34,163,418
+470.7%
1,810,462
+16.1%
0.01%
+400.0%
Q1 2023$5,986,641
-22.7%
1,559,021
-0.2%
0.00%0.0%
Q4 2022$7,745,457
+6.2%
1,561,584
+2.4%
0.00%
-33.3%
Q3 2022$7,291,000
+10.7%
1,525,106
+4.2%
0.00%
+50.0%
Q2 2022$6,589,000
-7.7%
1,464,219
-2.4%
0.00%0.0%
Q1 2022$7,142,000
-32.3%
1,500,219
+5.5%
0.00%
-33.3%
Q4 2021$10,551,000
+32.3%
1,421,923
+1.1%
0.00%0.0%
Q3 2021$7,973,000
-17.3%
1,406,002
-3.8%
0.00%0.0%
Q2 2021$9,637,000
-17.2%
1,462,235
+1.7%
0.00%
-25.0%
Q1 2021$11,645,000
+47.1%
1,437,600
+17.1%
0.00%
+33.3%
Q4 2020$7,919,000
+93.0%
1,227,636
+7.7%
0.00%
+50.0%
Q3 2020$4,104,000
-23.1%
1,139,973
-1.7%
0.00%
-33.3%
Q2 2020$5,337,000
+45.6%
1,160,095
+7.9%
0.00%
+50.0%
Q1 2020$3,666,000
-20.5%
1,074,940
+19.0%
0.00%0.0%
Q4 2019$4,613,000
+115.5%
903,495
+2.1%
0.00%
+100.0%
Q3 2019$2,141,000
+14.9%
884,585
+3.1%
0.00%0.0%
Q2 2019$1,863,000
-17.6%
858,363
+2.9%
0.00%0.0%
Q1 2019$2,262,000
-44.1%
834,401
-1.1%
0.00%
-66.7%
Q4 2018$4,049,000
-51.0%
843,417
-3.3%
0.00%
-40.0%
Q3 2018$8,257,000
+10.8%
871,837
+13.8%
0.01%0.0%
Q2 2018$7,453,000
+33.4%
765,956
+44.2%
0.01%
+25.0%
Q1 2018$5,587,000
+66.6%
531,076
+1.6%
0.00%
+33.3%
Q4 2017$3,353,000
-0.7%
522,964
+18.5%
0.00%0.0%
Q3 2017$3,378,000
+43.1%
441,445
+33.0%
0.00%
+50.0%
Q2 2017$2,360,000
+84.7%
331,898
+0.6%
0.00%
+100.0%
Q1 2017$1,278,000
+57.0%
329,979
-17.3%
0.00%0.0%
Q4 2016$814,000
-21.9%
398,768
+2.6%
0.00%0.0%
Q3 2016$1,042,000
+12.4%
388,604
+29.1%
0.00%0.0%
Q2 2016$927,000
-63.1%
300,956
+2.0%
0.00%
-66.7%
Q1 2016$2,515,000
-36.3%
295,082
+1.4%
0.00%
-40.0%
Q4 2015$3,949,000
+36.6%
290,999
-3.3%
0.01%
+25.0%
Q3 2015$2,891,000
-29.0%
301,062
+6.3%
0.00%
-33.3%
Q2 2015$4,074,000
+65.5%
283,281
+3.1%
0.01%
+100.0%
Q1 2015$2,461,000
+54.1%
274,861
+5.0%
0.00%
+50.0%
Q4 2014$1,597,000
-34.0%
261,655
+14.5%
0.00%
-50.0%
Q3 2014$2,420,000
-12.1%
228,465
-1.6%
0.00%
-20.0%
Q2 2014$2,752,000
-20.9%
232,205
-0.4%
0.01%
-16.7%
Q1 2014$3,480,000
+7.7%
233,055
+5.8%
0.01%0.0%
Q4 2013$3,231,000
-7.4%
220,224
+9.4%
0.01%
-14.3%
Q3 2013$3,490,000
+5.2%
201,237
+4.3%
0.01%0.0%
Q2 2013$3,316,000192,8550.01%
Other shareholders
IMMUNOGEN INC shareholders Q4 2020
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