BLAIR WILLIAM & CO/IL - 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
BLAIR WILLIAM & CO/IL ownership history of BLUEPRINT MEDICINES CORP
ValueSharesWeighting
Q3 2023$269,531
-20.5%
5,3670.0%0.00%0.0%
Q2 2023$339,194
+45.6%
5,367
+52.0%
0.00%0.0%
Q3 2022$233,000
-5.3%
3,530
-8.3%
0.00%0.0%
Q1 2022$246,000
-61.4%
3,851
-35.3%
0.00%
-50.0%
Q4 2021$638,000
+11.7%
5,956
+7.2%
0.00%0.0%
Q3 2021$571,000
+111.5%
5,555
+81.0%
0.00%
+100.0%
Q2 2021$270,000
-9.4%
3,0690.0%0.00%0.0%
Q1 2021$298,000
-18.6%
3,069
-6.0%
0.00%0.0%
Q4 2020$366,0003,2660.00%
Other shareholders
BLUEPRINT MEDICINES CORP shareholders Q4 2020
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