Tekla Capital Management LLC - IMMUNOGEN INC ownership

IMMUNOGEN INC's ticker is IMGN and the CUSIP is 45253H101. A total of 126 filers reported holding IMMUNOGEN INC in Q2 2013. The put-call ratio across all filers is 0.52 and the average weighting 0.1%.

Quarter-by-quarter ownership
Tekla Capital Management LLC ownership history of IMMUNOGEN INC
ValueSharesWeighting
Q4 2020$1,085,000
+79.3%
168,1900.0%0.04%
+65.2%
Q3 2020$605,000
-21.8%
168,1900.0%0.02%
-20.7%
Q2 2020$774,000
+34.8%
168,1900.0%0.03%
+11.5%
Q1 2020$574,000
-33.2%
168,1900.0%0.03%
-18.8%
Q4 2019$859,000
+111.1%
168,1900.0%0.03%
+77.8%
Q3 2019$407,000
+11.5%
168,1900.0%0.02%
+20.0%
Q2 2019$365,000
-20.0%
168,1900.0%0.02%
-21.1%
Q1 2019$456,000
-43.5%
168,1900.0%0.02%
-45.7%
Q4 2018$807,000
-49.3%
168,1900.0%0.04%
-39.7%
Q3 2018$1,593,000
-75.6%
168,190
-57.3%
0.06%
-93.5%
Q2 2013$6,533,000393,7730.89%
Other shareholders
IMMUNOGEN INC shareholders Q2 2013
NameSharesValueWeighting ↓
QVT Financial LP 1,375,900$6,329,0001.08%
Redmile Group, LLC 12,006,979$55,232,0001.02%
Birchview Capital, LP 190,000$874,0000.53%
Fernwood Investment Management, LLC 179,340$825,0000.41%
HealthCor Management, L.P. 1,200,000$5,520,0000.23%
Grace Capital 49,500$228,0000.20%
TWIN FOCUS CAPITAL PARTNERS, LLC 104,068$479,0000.19%
Virtus ETF Advisers LLC 79,795$367,0000.17%
PINNACLE ASSOCIATES LTD 1,087,034$5,000,0000.12%
HUSSMAN STRATEGIC ADVISORS, INC. 100,000$460,0000.12%
View complete list of IMMUNOGEN INC shareholders