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PDT Partners, LLC

SEC CIK
0001564702
Latest filing
Aug 14, 2026

BLUE holding history

bluebird bio, Inc. in every 13F filed by PDT Partners, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

BLUE overviewAll 13F holders of BLUEFull Q2 2026 holdings

Shares (Q1 2023)
0
Sold out in Q1 2023
Value
$0
% of portfolio
0.0%
Quarters held
8
Since Q1 2021
Holdings of BLUE by PDT Partners, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q1 20230$00.0%−159,074−100.0%Sold outHolders
Q4 2022159,074$1.10M0.2%−103,693−39.5%ReducedHolders
Q3 2022262,767$1.66M0.3%−256,710−49.4%ReducedHolders
Q2 2022519,477$2.15M0.2%−80.0%ReducedHolders
Q1 2022519,485$2.52M0.2%+216,633+71.5%AddedHolders
Q4 2021302,852$3.02M0.2%+131,152+76.4%AddedHolders
Q3 2021171,700$3.28M0.2%+84,100+96.0%AddedHolders
Q2 202187,600$2.80M0.2%+28,004+47.0%AddedHolders
Q1 202159,596$1.80M0.1%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.