Ticker · CUSIP 09627Y109

2L9

BLUEPRINT MEDICINES CORP
···Share
Holders (tracked)
17
Combined shares
5,025,604
Combined value
$644.18M
Last close
Quarter
2025Q2
Tracked holders · last 8 quarters
+5 vs previous quarter over the last 8.
17122023Q32025Q2

SEC event timeline

11 events
  1. −468,623 shares · 2025Q3
    Position
  2. −92,469 shares · 2025Q3
    Position
  3. −1,464,968 shares · 2025Q3
    Position
  4. −435,976 shares · 2025Q3
    Position
  5. −250,000 shares · 2025Q3
    Position
  6. −295,879 shares · 2025Q3
    Position
  7. −674,500 shares · 2025Q3
    Position
  8. −1,074,936 shares · 2025Q3
    Position
  9. +11,103 shares · 2024Q3
    Position
  10. −7,459 shares · 2025Q3
    Position
  11. −7,000 shares · 2025Q3
    Position

Insider activity

No insider transactions in the last 30 days.

Who moved on this name in 2025Q2

Position changes reported for the latest quarter, grouped by direction.
New positions4
Trimmed5
Exited1

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2021Q3
11
$1.50B
2021Q4
12
$1.03B
2022Q1
14
$53.27B
2022Q2
16
$31.80B
2022Q3
13
$1.04B
2022Q4
14
$781.9M
2023Q1
13
$832.0M
2023Q2
9
$1.19B
2023Q3
12
$738.8M
2023Q4
11
$1.27B
2024Q1
12
$1.75B
2024Q2
16
$2.01B
2024Q3
14
$1.09B
2024Q4
15
$799.9M
2025Q1
12
$909.8M
2025Q2
17
$644.2M

Who owns 2L9

17 super-investors · 2025Q2
Tracked stake
5.03M
shares
Combined value
$644M
% of shares outstanding
shares-out unknown
Quarter action mix
New4Added2Trim6Sold2Held3
#ManagerSharesValue
1T. Rowe Price1.46M$188M
2Norges Bank
Norway SWF
1.07M$138M
3Renaissance Technologies674.5K$86M
4Paul Tudor Jones
Tudor Investment
468.6K$60M
5Wellington Management436.0K$56M
6Izzy Englander
Millennium Mgmt
295.9K$38M
7George Soros
Soros Fund Mgmt
250.0K$32M
8AQR Capital Management92.5K$12M
9Ken Griffin
Citadel Advisors
72.3K$9M
10Ken Griffin
Citadel Advisors
71.0K$9M
11D.E. Shaw & Co.39.1K$5M
12Izzy Englander
Millennium Mgmt
37.9K$5M
13Ken Griffin
Citadel Advisors
25.1K$3M
14Ken Fisher
Fisher Asset Mgmt
7.5K$956K
15Mario Gabelli
GAMCO
7.0K$897K
16D.E. Shaw & Co.6.6K$846K
17Paul Tudor Jones
Tudor Investment
1.8K$231K

Recent moves

20 transactions
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