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Twin Tree Management, LP

SEC CIK
0001535588
Latest filing
Aug 12, 2026

WDC holding history

Western Digital Corp in every 13F filed by Twin Tree Management, LP, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

WDC overviewAll 13F holders of WDCFull Q2 2026 holdings

Shares (Q2 2026)
5,642
Value
$3.60M
% of portfolio
0.6%
Quarters held
17
Since Q1 2021
Holdings of WDC by Twin Tree Management, LP, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20265,642$3.60M0.6%+5,137+1,017.2%AddedHolders
Q1 2026505$136.6K<0.1%−70,477−99.3%ReducedHolders
Q4 202570,982$12.2M1.3%−96,220−57.5%ReducedHolders
Q3 2025167,202$20.1M0.9%+103,603+162.9%AddedHolders
Q2 202563,599$4.07M0.1%−176,626−73.5%ReducedHolders
Q1 2025240,225$9.71M0.2%+182,161+313.7%AddedHolders
Q4 202458,064$3.46M0.1%−48,932−45.7%ReducedHolders
Q3 2024106,996$7.31M0.2%+50,404+89.1%AddedHolders
Q2 202456,592$4.29M0.1%−51,803−47.8%ReducedHolders
Q1 2024108,395$7.40M0.2%+108,395NewHolders
Q4 20230$00.0%−125,956−100.0%Sold outHolders
Q3 2023125,956$5.75M0.2%+125,956NewHolders
Q3 20220$00.0%−59,803−100.0%Sold outHolders
Q2 202259,803$2.68M0.1%−308,762−83.8%ReducedHolders
Q1 2022368,565$18.3M0.4%+177,984+93.4%AddedHolders
Q4 2021190,581$12.4M0.3%+33,986+21.7%AddedHolders
Q3 2021156,595$8.84M0.3%+7,030+4.7%AddedHolders
Q2 2021149,565$10.6M0.3%−47,802−24.2%ReducedHolders
Q1 2021197,367$13.2M0.5%––Holders

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