BlackRock Group LTD - IMMUNOGEN INC ownership

IMMUNOGEN INC's ticker is IMGN and the CUSIP is 45253H101. A total of 158 filers reported holding IMMUNOGEN INC in Q4 2016. The put-call ratio across all filers is 5.06 and the average weighting 0.0%.

Quarter-by-quarter ownership
BlackRock Group LTD ownership history of IMMUNOGEN INC
ValueSharesWeighting
Q4 2016$212,000
-19.4%
103,919
+5.9%
0.00%
Q3 2016$263,000
-30.1%
98,092
-19.8%
0.00%
Q2 2016$376,000
-54.2%
122,283
+26.8%
0.00%
Q1 2016$821,000
-30.4%
96,428
+10.9%
0.00%
-100.0%
Q4 2015$1,180,000
+39.6%
86,932
-1.3%
0.00%
Q3 2015$845,000
-29.9%
88,045
+5.0%
0.00%
-100.0%
Q2 2015$1,206,000
+75.3%
83,883
+9.0%
0.00%
Q1 2015$688,000
+57.4%
76,956
+7.4%
0.00%
Q4 2014$437,000
-36.1%
71,669
+10.8%
0.00%
Q3 2014$684,000
+19.0%
64,669
+33.4%
0.00%
Q2 2014$575,000
-45.8%
48,477
-31.7%
0.00%
-100.0%
Q1 2014$1,060,000
+23.4%
70,961
+21.2%
0.00%0.0%
Q4 2013$859,000
-7.2%
58,530
+7.5%
0.00%0.0%
Q3 2013$926,000
+5.9%
54,422
+3.3%
0.00%0.0%
Q2 2013$874,00052,6630.00%
Other shareholders
IMMUNOGEN INC shareholders Q4 2016
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