WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC - BLUEPRINT MEDICINES CORP ownership

BLUEPRINT MEDICINES CORP's ticker is BPMC and the CUSIP is 09627Y109. A total of 278 filers reported holding BLUEPRINT MEDICINES CORP in Q4 2020. The put-call ratio across all filers is 4.17 and the average weighting 0.2%.

Quarter-by-quarter ownership
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC ownership history of BLUEPRINT MEDICINES CORP
ValueSharesWeighting
Q3 2023$73,151,908
-21.5%
1,456,629
-1.2%
0.24%
-18.7%
Q2 2023$93,187,768
+91.4%
1,474,490
+36.2%
0.30%
+75.9%
Q1 2023$48,699,381
+8.5%
1,082,449
+5.6%
0.17%
-1.2%
Q4 2022$44,888,339
-36.6%
1,024,614
-4.6%
0.17%
-38.6%
Q3 2022$70,785,000
+31.6%
1,074,284
+0.9%
0.28%
+40.7%
Q2 2022$53,800,000
-22.4%
1,065,128
-1.9%
0.20%
-3.9%
Q1 2022$69,343,000
-63.0%
1,085,516
-37.9%
0.21%
-59.1%
Q4 2021$187,198,000
+6.0%
1,747,721
+1.8%
0.51%
+1.6%
Q3 2021$176,542,000
+93.7%
1,717,164
+65.8%
0.50%
+74.1%
Q2 2021$91,119,000
-11.5%
1,035,918
-2.2%
0.29%
-14.4%
Q1 2021$102,993,000
-6.6%
1,059,271
+7.8%
0.33%
-9.0%
Q4 2020$110,223,000982,8140.37%
Other shareholders
BLUEPRINT MEDICINES CORP shareholders Q4 2020
NameSharesValueWeighting ↓
Aquilo Capital Management, LLC 645,539$69,144,0007.84%
DAFNA Capital Management LLC 206,911$22,162,0005.57%
Eagle Health Investments LP 192,639$20,634,0005.03%
Casdin Capital, LLC 1,550,000$166,021,0004.68%
CADIAN CAPITAL MANAGEMENT, LP 450,657$48,270,0002.65%
Avidity Partners Management LP 995,000$106,574,0002.26%
Integral Health Asset Management, LLC 75,000$8,033,0002.22%
Rock Springs Capital Management LP 859,755$92,088,0002.13%
Boxer Capital, LLC 507,374$54,345,0002.11%
EFG Asset Management (North America) Corp. 112,715$12,082,0001.58%
View complete list of BLUEPRINT MEDICINES CORP shareholders