Hudson Bay Capital Management LP - BLUEPRINT MEDICINES CORP ownership

BLUEPRINT MEDICINES CORP's ticker is BPMC and the CUSIP is 09627Y109. A total of 214 filers reported holding BLUEPRINT MEDICINES CORP in Q1 2023. The put-call ratio across all filers is 2.33 and the average weighting 0.1%.

Quarter-by-quarter ownership
Hudson Bay Capital Management LP ownership history of BLUEPRINT MEDICINES CORP
ValueSharesWeighting
Q3 2023$22,096,800
+138.5%
440,000
+200.1%
0.09%
+29.9%
Q2 2023$9,265,120
-67.1%
146,600
-76.6%
0.07%
-45.5%
Q1 2023$28,164,550
+201.6%
626,018
+193.7%
0.12%
+28.1%
Q4 2022$9,338,890
+305.0%
213,168
+509.1%
0.10%
+380.0%
Q3 2022$2,306,000
-80.6%
35,000
-85.2%
0.02%
-77.8%
Q2 2022$11,915,000
+187.0%
235,900
+262.9%
0.09%
+60.7%
Q1 2022$4,152,000
+223.1%
65,000
+420.0%
0.06%
+229.4%
Q3 2021$1,285,000
-41.6%
12,500
-50.0%
0.02%
-37.0%
Q2 2021$2,199,000
-53.0%
25,000
-58.3%
0.03%
-67.1%
Q2 2020$4,680,000
-5.9%
60,000
-29.4%
0.08%
-34.4%
Q1 2020$4,971,000
+12.8%
85,000
+54.5%
0.12%
+27.6%
Q4 2019$4,406,000
+175.2%
55,000
+175.0%
0.10%
+366.7%
Q1 2019$1,601,000
-54.3%
20,000
-69.2%
0.02%
-55.3%
Q4 2018$3,504,000
-30.9%
65,0000.0%0.05%
-25.4%
Q3 2018$5,074,000
+6.6%
65,000
-13.3%
0.06%
-6.0%
Q2 2018$4,761,000
+73.1%
75,000
+150.0%
0.07%
+17.5%
Q1 2018$2,751,000
+21.6%
30,0000.0%0.06%
+16.3%
Q4 2017$2,262,00030,0000.05%
Other shareholders
BLUEPRINT MEDICINES CORP shareholders Q1 2023
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