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Advisor OS, LLC

SEC CIK
0001767580
Latest filing
Aug 5, 2026

MPWR holding history

Monolithic Power Systems, Inc. in every 13F filed by Advisor OS, 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 (Q2 2026)
422
Value
$583.0K
% of portfolio
<0.1%
Quarters held
22
Since Q1 2021
Holdings of MPWR by Advisor OS, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026422$583.0K<0.1%−115−21.4%ReducedHolders
Q1 2026537$586.9K<0.1%−382−41.6%ReducedHolders
Q4 2025919$832.5K0.1%−194−17.4%ReducedHolders
Q3 20251,113$1.03M0.1%−90−7.5%ReducedHolders
Q2 20251,203$880.1K0.1%−37−3.0%ReducedHolders
Q1 20251,240$719.0K0.1%−86−6.5%ReducedHolders
Q4 20241,326$784.7K0.1%−443−25.0%ReducedHolders
Q3 20241,769$1.64M0.2%−84−4.5%ReducedHolders
Q2 20241,853$1.52M0.2%−55−2.9%ReducedHolders
Q1 20241,908$1.29M0.1%+111+6.2%AddedHolders
Q4 20231,797$1.13M0.1%−511−22.1%ReducedHolders
Q3 20232,308$1.07M0.2%−26−1.1%ReducedHolders
Q2 20232,334$1.26M0.2%−143−5.8%ReducedHolders
Q1 20232,477$1.24M0.3%+34+1.4%AddedHolders
Q4 20222,443$863.7K0.2%+274+12.6%AddedHolders
Q3 20222,169$788.0K0.2%−259−10.7%ReducedHolders
Q2 20222,428$933.0K0.3%−124−4.9%ReducedHolders
Q1 20222,552$1.24M0.4%−1,202−32.0%ReducedHolders
Q4 20213,754$1.85M0.4%+147+4.1%AddedHolders
Q3 20213,607$1.75M0.4%−162−4.3%ReducedHolders
Q2 20213,769$1.41M0.3%+610+19.3%AddedHolders
Q1 20213,159$1.11M0.3%––Holders

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