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Walleye Trading LLC

SEC CIK
0001388391
Latest filing
Aug 3, 2026

MPWR holding history

Monolithic Power Systems, Inc. in every 13F filed by Walleye Trading LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

MPWR overviewAll 13F holders of MPWRFull Q2 2026 holdings

Shares (Q4 2025)
0
Sold out in Q4 2025
Value
$0
% of portfolio
0.0%
Quarters held
7
Since Q4 2021
Holdings of MPWR by Walleye Trading LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q4 20250$00.0%−1,271−100.0%Sold outHolders
Q3 20251,271$1.17M<0.1%+1,162+1,066.1%AddedHolders
Q2 2025109$79.7K<0.1%−2,240−95.4%ReducedHolders
Q1 20252,349$1.36M<0.1%+2,349NewHolders
Q2 20240$00.0%−1,632−100.0%Sold outHolders
Q1 20241,632$1.11M<0.1%−1,149−41.3%ReducedHolders
Q4 20232,781$1.75M<0.1%+2,781NewHolders
Q1 20230$00.0%−1,298−100.0%Sold outHolders
Q4 20221,298$459.0K<0.1%+1,298NewHolders
Q1 20220$00.0%−446−100.0%Sold outHolders
Q4 2021446$220.0K<0.1%+446NewHolders