ArrowMark Colorado Holdings LLC - BLUEPRINT MEDICINES CORP ownership

BLUEPRINT MEDICINES CORP's ticker is BPMC and the CUSIP is 09627Y109. A total of 107 filers reported holding BLUEPRINT MEDICINES CORP in Q4 2016. The put-call ratio across all filers is 0.42 and the average weighting 0.7%.

Quarter-by-quarter ownership
ArrowMark Colorado Holdings LLC ownership history of BLUEPRINT MEDICINES CORP
ValueSharesWeighting
Q1 2018$287,000
+21.6%
3,1350.0%0.00%
+50.0%
Q4 2017$236,000
+2.6%
3,135
-5.1%
0.00%
-33.3%
Q3 2017$230,000
+98.3%
3,305
-15.3%
0.00%
+50.0%
Q3 2016$116,000
-92.6%
3,900
-94.7%
0.00%
-95.3%
Q3 2015$1,566,000
-24.8%
73,360
-6.7%
0.04%
-15.7%
Q2 2015$2,082,00078,6120.05%
Other shareholders
BLUEPRINT MEDICINES CORP shareholders Q4 2016
NameSharesValueWeighting ↓
Aquilo Capital Management, LLC 423,012$41,129,0007.43%
Eagle Health Investments LP 133,163$12,947,0005.08%
DAFNA Capital Management LLC 207,911$20,215,0004.80%
Casdin Capital, LLC 1,550,000$150,707,0004.49%
SIB LLC 65,151$6,335,0003.72%
CADIAN CAPITAL MANAGEMENT, LP 913,702$88,839,0003.29%
Integral Health Asset Management, LLC 117,500$11,425,0003.26%
Rock Springs Capital Management LP 746,732$72,605,0001.58%
Avidity Partners Management LP 546,000$53,088,0001.47%
Zebra Capital Management LLC 12,698$1,235,0001.36%
View complete list of BLUEPRINT MEDICINES CORP shareholders