STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM - 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
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM ownership history of IMMUNOGEN INC
ValueSharesWeighting
Q3 2023$1,097,998
-15.5%
69,187
+0.4%
0.00%0.0%
Q2 2023$1,300,086
+381.0%
68,897
-2.1%
0.00%
+200.0%
Q1 2023$270,286
-22.6%
70,3870.0%0.00%0.0%
Q4 2022$349,120
-5.6%
70,387
-9.2%
0.00%0.0%
Q3 2022$370,000
+6.0%
77,4870.0%0.00%0.0%
Q2 2022$349,000
-5.4%
77,4870.0%0.00%0.0%
Q1 2022$369,000
-35.8%
77,4870.0%0.00%0.0%
Q4 2021$575,000
+31.3%
77,487
+0.2%
0.00%0.0%
Q3 2021$438,000
-14.1%
77,3170.0%0.00%0.0%
Q2 2021$510,000
-18.5%
77,317
+0.1%
0.00%0.0%
Q1 2021$626,000
+25.7%
77,2270.0%0.00%0.0%
Q4 2020$498,000
+79.1%
77,2270.0%0.00%0.0%
Q3 2020$278,000
-21.7%
77,2270.0%0.00%0.0%
Q2 2020$355,000
+35.0%
77,2270.0%0.00%0.0%
Q1 2020$263,000
-33.6%
77,227
-0.3%
0.00%0.0%
Q4 2019$396,000
+110.6%
77,4870.0%0.00%
Q3 2019$188,000
+11.9%
77,4870.0%0.00%
Q2 2019$168,000
-20.0%
77,4870.0%0.00%
-100.0%
Q1 2019$210,000
-43.5%
77,4870.0%0.00%0.0%
Q4 2018$372,000
-49.3%
77,4870.0%0.00%
-50.0%
Q3 2018$734,000
-2.7%
77,4870.0%0.00%0.0%
Q2 2018$754,000
-7.3%
77,487
+0.3%
0.00%0.0%
Q1 2018$813,000
+56.6%
77,287
-4.6%
0.00%
+100.0%
Q4 2017$519,000
-16.3%
81,0400.0%0.00%
-50.0%
Q3 2017$620,000
-6.8%
81,040
-13.4%
0.00%0.0%
Q2 2017$665,000
+83.7%
93,5600.0%0.00%
+100.0%
Q1 2017$362,000
+89.5%
93,5600.0%0.00%0.0%
Q4 2016$191,000
-23.9%
93,5600.0%0.00%0.0%
Q3 2016$251,000
-12.8%
93,5600.0%0.00%0.0%
Q2 2016$288,000
-63.9%
93,5600.0%0.00%
-66.7%
Q1 2016$797,000
-37.2%
93,5600.0%0.00%
-40.0%
Q4 2015$1,270,000
+41.4%
93,5600.0%0.01%
+66.7%
Q3 2015$898,000
-33.2%
93,5600.0%0.00%
-40.0%
Q2 2015$1,345,000
+67.9%
93,560
+4.5%
0.01%
+66.7%
Q1 2015$801,000
+46.7%
89,5150.0%0.00%
+50.0%
Q4 2014$546,000
-42.4%
89,5150.0%0.00%
-33.3%
Q3 2014$948,000
-10.7%
89,5150.0%0.00%0.0%
Q2 2014$1,061,000
-17.7%
89,515
+3.7%
0.00%
-25.0%
Q1 2014$1,289,000
+1.8%
86,3110.0%0.00%0.0%
Q4 2013$1,266,000
-13.8%
86,3110.0%0.00%
-20.0%
Q3 2013$1,469,000
+2.6%
86,3110.0%0.01%0.0%
Q2 2013$1,432,00086,3110.01%
Other shareholders
IMMUNOGEN INC shareholders Q3 2023
NameSharesValueWeighting ↓
Redmile Group, LLC 10,477,879$37,720,0000.69%
QVT Financial LP 1,375,900$4,953,0000.60%
RA Capital Management 7,040,485$25,346,0000.46%
Birchview Capital, LP 380,000$1,368,0000.46%
XTX MARKETS LLC 18,861$68,0000.33%
Fernwood Investment Management, LLC 154,340$556,0000.26%
TWIN FOCUS CAPITAL PARTNERS, LLC 104,068$375,0000.14%
Virtus ETF Advisers LLC 70,213$253,0000.13%
KENNEDY CAPITAL MANAGEMENT LLC 1,251,458$4,505,0000.13%
Assenagon Asset Management S.A. 4,987,334$17,954,0000.10%
View complete list of IMMUNOGEN INC shareholders