Spark Investment Management LLC - BLUEPRINT MEDICINES CORP ownership

BLUEPRINT MEDICINES CORP's ticker is BPMC and the CUSIP is 09627Y109. A total of 175 filers reported holding BLUEPRINT MEDICINES CORP in Q4 2017. The put-call ratio across all filers is 0.27 and the average weighting 0.6%.

Quarter-by-quarter ownership
Spark Investment Management LLC ownership history of BLUEPRINT MEDICINES CORP
ValueSharesWeighting
Q1 2020$294,000
-89.2%
5,041
-85.1%
0.16%
-50.9%
Q4 2019$2,715,000
-58.2%
33,900
-61.7%
0.32%
-61.7%
Q3 2019$6,502,000
-43.6%
88,500
-27.6%
0.83%
+3.9%
Q2 2019$11,536,000
+34.6%
122,300
+14.2%
0.80%
+101.5%
Q1 2019$8,573,000
+406.7%
107,100
+241.1%
0.40%
+239.3%
Q4 2018$1,692,000
+19.2%
31,400
+72.5%
0.12%
+44.4%
Q3 2018$1,420,000
-18.5%
18,200
-4.2%
0.08%
-27.0%
Q1 2018$1,742,000
-58.5%
19,000
-65.9%
0.11%
-50.7%
Q4 2017$4,200,000
+33.1%
55,700
+23.0%
0.22%
+33.1%
Q3 2017$3,156,000
-30.6%
45,300
-49.6%
0.17%
-39.9%
Q2 2017$4,550,000
+26.7%
89,8000.0%0.28%
+23.8%
Q1 2017$3,591,000
+39.3%
89,800
-2.3%
0.23%
+7.1%
Q4 2016$2,577,000
-51.1%
91,900
-48.2%
0.21%
-50.4%
Q3 2016$5,265,000
+79.9%
177,300
+22.7%
0.43%
+55.8%
Q2 2016$2,926,000
+89.3%
144,500
+68.6%
0.27%
+75.6%
Q1 2016$1,546,000
+506.3%
85,700
+783.5%
0.16%
+387.5%
Q4 2015$255,0009,7000.03%
Other shareholders
BLUEPRINT MEDICINES CORP shareholders Q4 2017
NameSharesValueWeighting ↓
Aquilo Capital Management, LLC 581,768$25,487,2569.57%
Casdin Capital, LLC 1,477,800$64,742,4185.02%
Nextech Invest Ltd. 188,228$8,246,2693.28%
DAFNA Capital Management LLC 261,235$11,444,7053.22%
Rock Springs Capital Management LP 1,891,510$82,867,0531.99%
HealthCor Management, L.P. 30,000$1,314,3001.20%
EFG Asset Management (North America) Corp. 110,853$4,766,6791.07%
Novo Holdings A/S 370,000$16,209,7001.01%
SECTORAL ASSET MANAGEMENT INC 115,900$5,077,5790.98%
EMERALD MUTUAL FUND ADVISERS TRUST 305,709$13,393,1110.83%
View complete list of BLUEPRINT MEDICINES CORP shareholders