Ghost Tree Capital, LLC - BLUEPRINT MEDICINES CORP ownership

BLUEPRINT MEDICINES CORP's ticker is BPMC and the CUSIP is 09627Y109. A total of 142 filers reported holding BLUEPRINT MEDICINES CORP in Q3 2017. The put-call ratio across all filers is 0.76 and the average weighting 0.5%.

Quarter-by-quarter ownership
Ghost Tree Capital, LLC ownership history of BLUEPRINT MEDICINES CORP
ValueSharesWeighting
Q4 2022$876,000
-79.5%
20,000
-69.2%
0.37%
-68.9%
Q3 2022$4,283,000
-64.4%
65,000
-56.7%
1.20%
-47.5%
Q4 2019$12,017,000
-49.7%
150,000
-53.8%
2.29%
-62.4%
Q3 2019$23,878,000
-32.5%
325,000
-13.3%
6.08%
-17.1%
Q2 2019$35,374,000
+84.1%
375,000
+56.2%
7.34%
+46.2%
Q1 2019$19,212,000
+74.6%
240,000
+100.0%
5.02%
+125.5%
Q1 2018$11,004,000
-2.7%
120,000
-20.0%
2.23%
-16.1%
Q4 2017$11,312,000
+218.9%
150,000
+114.3%
2.65%
+260.0%
Q2 2017$3,547,000
-11.3%
70,000
-30.0%
0.74%
-1.1%
Q1 2017$3,999,000100,0000.74%
Other shareholders
BLUEPRINT MEDICINES CORP shareholders Q3 2017
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