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Livermore
Livermore
ZHEN

GWM Advisors LLC

SEC CIK
0001633516
Latest filing
Aug 12, 2026

MPWR holding history

Monolithic Power Systems, Inc. in every 13F filed by GWM Advisors 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)
4,755
Value
$6.57M
% of portfolio
<0.1%
Quarters held
20
Since Q1 2021
Holdings of MPWR by GWM Advisors LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20264,755$6.57M<0.1%−442−8.5%ReducedHolders
Q1 20265,197$5.68M<0.1%−4,947−48.8%ReducedHolders
Q4 202510,144$9.19M<0.1%−1,583−13.5%ReducedHolders
Q3 202511,727$10.8M<0.1%+2,344+25.0%AddedHolders
Q2 20259,383$6.86M<0.1%+314+3.5%AddedHolders
Q1 20259,069$5.26M<0.1%−782−7.9%ReducedHolders
Q4 20249,851$5.83M<0.1%−779−7.3%ReducedHolders
Q3 202410,630$9.83M0.1%+921+9.5%AddedHolders
Q2 20249,709$7.98M0.1%+2,301+31.1%AddedHolders
Q1 20247,408$5.02M<0.1%+322+4.5%AddedHolders
Q4 20237,086$4.48M<0.1%+965+15.8%AddedHolders
Q3 20236,121$2.83M<0.1%+297+5.1%AddedHolders
Q2 20235,824$3.15M<0.1%+939+19.2%AddedHolders
Q1 20234,885$2.45M<0.1%−632−11.5%ReducedHolders
Q4 20225,517$417.4K<0.1%+2,103+61.6%AddedHolders
Q3 20223,414$1.24M<0.1%−1,367−28.6%ReducedHolders
Q2 20224,781$1.84M<0.1%+4,781NewHolders
Q1 20220$00.0%−3,347−100.0%Sold outHolders
Q4 20213,347$1.65M<0.1%+3,347NewHolders
Q3 20210$00.0%−2,453−100.0%Sold outHolders
Q2 20212,453$916.0K<0.1%+207+9.2%AddedHolders
Q1 20212,246$793.0K<0.1%––Holders

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