Spark Investment Management LLC - BLUEPRINT MEDICINES CORP ownership

BLUEPRINT MEDICINES CORP's ticker is BPMC and the CUSIP is 09627Y109. A total of 82 filers reported holding BLUEPRINT MEDICINES CORP in Q2 2016. The put-call ratio across all filers is - and the average weighting 0.5%.

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 Q2 2016
NameSharesValueWeighting ↓
Aquilo Capital Management, LLC 379,090$19,037,90017.25%
DAFNA Capital Management LLC 249,521$12,530,9453.90%
Rock Springs Capital Management LP 2,685,294$134,855,4653.61%
Casdin Capital, LLC 371,378$18,650,6032.06%
Novo Holdings A/S 525,000$26,365,5001.95%
CHI Advisors LLC 92,888$4,664,8351.85%
SECTORAL ASSET MANAGEMENT INC 165,890$8,330,9961.62%
Avidity Partners Management LP 751,600$37,745,3521.52%
EMERALD ADVISERS, LLC 607,037$30,485,3931.48%
EMERALD MUTUAL FUND ADVISERS TRUST 464,321$23,318,2011.41%
View complete list of BLUEPRINT MEDICINES CORP shareholders