HARBOR INVESTMENT ADVISORY, LLC - BLUEPRINT MEDICINES CORP ownership

BLUEPRINT MEDICINES CORP's ticker is BPMC and the CUSIP is 09627Y109. A total of 288 filers reported holding BLUEPRINT MEDICINES CORP in Q3 2021. The put-call ratio across all filers is 0.49 and the average weighting 0.2%.

Quarter-by-quarter ownership
HARBOR INVESTMENT ADVISORY, LLC ownership history of BLUEPRINT MEDICINES CORP
ValueSharesWeighting
Q2 2023$77,862
+55.5%
1,232
+10.7%
0.01%
+57.1%
Q1 2023$50,074
+2.7%
1,1130.0%0.01%
-12.5%
Q4 2022$48,761
-78.8%
1,113
-68.1%
0.01%
-78.9%
Q3 2022$230,000
+30.7%
3,4860.0%0.04%
+35.7%
Q2 2022$176,000
-21.1%
3,4860.0%0.03%
-6.7%
Q1 2022$223,000
-40.2%
3,4860.0%0.03%
-36.2%
Q4 2021$373,000
+4.2%
3,4860.0%0.05%
-4.1%
Q3 2021$358,000
+16.6%
3,4860.0%0.05%
+16.7%
Q2 2021$307,000
-4.4%
3,486
+5.6%
0.04%
-12.5%
Q1 2021$321,000
-10.3%
3,300
+3.3%
0.05%
-15.8%
Q4 2020$358,000
-24.2%
3,196
-37.3%
0.06%
-36.7%
Q3 2020$472,000
+50.8%
5,095
+26.9%
0.09%
+36.4%
Q2 2020$313,0004,0150.07%
Other shareholders
BLUEPRINT MEDICINES CORP shareholders Q3 2021
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