PRENTISS SMITH & CO INC - IMMUNOGEN INC ownership

IMMUNOGEN INC's ticker is IMGN and the CUSIP is 45253H101. A total of 134 filers reported holding IMMUNOGEN INC in Q4 2014. The put-call ratio across all filers is 0.36 and the average weighting 0.0%.

Quarter-by-quarter ownership
PRENTISS SMITH & CO INC ownership history of IMMUNOGEN INC
ValueSharesWeighting
Q3 2018$9,000
-10.0%
1,0000.0%0.01%
-16.7%
Q2 2018$10,000
-9.1%
1,0000.0%0.01%0.0%
Q1 2018$11,000
+83.3%
1,0000.0%0.01%
+100.0%
Q4 2017$6,000
-25.0%
1,0000.0%0.00%
+50.0%
Q3 2017$8,000
+14.3%
1,0000.0%0.00%
-50.0%
Q2 2017$7,000
+75.0%
1,0000.0%0.00%
+100.0%
Q1 2017$4,000
+100.0%
1,0000.0%0.00%
+100.0%
Q4 2016$2,000
-33.3%
1,0000.0%0.00%
-50.0%
Q3 2016$3,0000.0%1,0000.0%0.00%0.0%
Q2 2016$3,000
-66.7%
1,0000.0%0.00%
-60.0%
Q1 2016$9,000
-35.7%
1,0000.0%0.01%
-28.6%
Q4 2015$14,000
+40.0%
1,0000.0%0.01%
+16.7%
Q3 2015$10,000
-28.6%
1,0000.0%0.01%
-14.3%
Q2 2015$14,000
+55.6%
1,0000.0%0.01%
+75.0%
Q1 2015$9,000
+50.0%
1,0000.0%0.00%
+33.3%
Q4 2014$6,000
-45.5%
1,0000.0%0.00%
-40.0%
Q3 2014$11,000
-8.3%
1,0000.0%0.01%
-16.7%
Q2 2014$12,000
-20.0%
1,0000.0%0.01%
-25.0%
Q1 2014$15,0000.0%1,0000.0%0.01%0.0%
Q4 2013$15,000
-11.8%
1,0000.0%0.01%
-11.1%
Q3 2013$17,0000.0%1,0000.0%0.01%0.0%
Q2 2013$17,0001,0000.01%
Other shareholders
IMMUNOGEN INC shareholders Q4 2014
NameSharesValueWeighting ↓
Redmile Group, LLC 17,503,417$277,779,22813.22%
Fairmount Funds Management LLC 5,929,592$94,102,62511.32%
CM Management, LLC 500,000$7,935,0008.42%
SILVERARC CAPITAL MANAGEMENT, LLC 1,307,435$20,748,9936.29%
Altium Capital Management LP 725,000$11,505,7506.00%
RA Capital Management 13,322,288$211,424,7114.16%
TANG CAPITAL MANAGEMENT LLC 1,500,000$23,805,0003.36%
BRIDGER MANAGEMENT, LLC 467,220$7,414,7812.73%
Birchview Capital, LP 190,000$3,015,3002.57%
Boxer Capital, LLC 2,961,000$46,991,0702.50%
View complete list of IMMUNOGEN INC shareholders