BLUEPRINT MEDICINES CORP

CUSIP: 09627Y109 Class: Common Stock

Rock Springs Capital Management LP's Holding History (CIK: 0001595725)

Note: Option positions (PUT/CALL) are excluded.

Q2 2025
Shares 185,500 Value ($000) $23,777 Avg Close — Range —
Q1 2025
Shares 1,007,569 Value ($000) $89,180 Avg Close — Range —
Q4 2024
Shares 1,096,899 Value ($000) $95,672 Avg Close — Range —
Q3 2024
Shares 768,776 Value ($000) $71,112 Avg Close — Range —
Q2 2024
Shares 2,460,417 Value ($000) $265,184 Avg Close — Range —
Q1 2024
Shares 2,498,448 Value ($000) $237,003 Avg Close — Range —
Q4 2023
Shares 2,881,567 Value ($000) $265,796 Avg Close — Range —
Q3 2023
Shares 2,685,294 Value ($000) $134,855 Avg Close — Range —
Q2 2023
Shares 2,186,672 Value ($000) $138,198 Avg Close — Range —
Q1 2023
Shares 2,033,048 Value ($000) $91,467 Avg Close — Range —
Q4 2022
Shares 1,891,510 Value ($000) $82,867 Avg Close — Range —
Q3 2022
Shares 1,538,195 Value ($000) $101,352 Avg Close — Range —
Q2 2022
Shares 979,174 Value ($000) $49,458 Avg Close — Range —
Q1 2022
Shares 947,715 Value ($000) $60,540 Avg Close — Range —
Q4 2021
Shares 859,755 Value ($000) $92,088 Avg Close — Range —
Q3 2021
Shares 849,659 Value ($000) $87,353 Avg Close — Range —
Q2 2021
Shares 808,860 Value ($000) $71,147 Avg Close — Range —
Q1 2021
Shares 746,732 Value ($000) $72,605 Avg Close — Range —
Q4 2020
Shares 842,000 Value ($000) $94,430 Avg Close — Range —
Q3 2020
Shares 952,773 Value ($000) $88,322 Avg Close — Range —
Q2 2020
Shares 960,029 Value ($000) $74,882 Avg Close — Range —
Q1 2020
Shares 737,000 Value ($000) $43,100 Avg Close — Range —
Q4 2019
Shares 382,000 Value ($000) $30,602 Avg Close — Range —
Q3 2019
Shares 333,500 Value ($000) $24,502 Avg Close — Range —
Q2 2019
Shares 307,500 Value ($000) $29,006 Avg Close — Range —
Q1 2019
Shares 275,000 Value ($000) $22,014 Avg Close — Range —
Q4 2018
Shares 213,658 Value ($000) $11,518 Avg Close — Range —
Q3 2018
Shares 200,000 Value ($000) $15,612 Avg Close — Range —
Q2 2018
Shares 199,000 Value ($000) $12,633 Avg Close — Range —
Q1 2018
Shares 157,753 Value ($000) $14,466 Avg Close — Range —
Q4 2017
Shares 146,500 Value ($000) $11,048 Avg Close — Range —
Q3 2017
Shares 86,500 Value ($000) $6,026 Avg Close — Range —