Skip to main content
Livermore
Livermore
ZHEN

ProShare Advisors LLC

SEC CIK
0001357955
Latest filing
Aug 11, 2026

MPWR holding history

Monolithic Power Systems, Inc. in every 13F filed by ProShare 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)
64,600
Value
$89.3M
% of portfolio
0.1%
Quarters held
22
Since Q1 2021
Holdings of MPWR by ProShare Advisors LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202664,600$89.3M0.1%−16,841−20.7%ReducedHolders
Q1 202681,441$89.0M0.1%−18,020−18.1%ReducedHolders
Q4 202599,461$90.1M0.2%+74,082+291.9%AddedHolders
Q3 202525,379$23.4M<0.1%−3,052−10.7%ReducedHolders
Q2 202528,431$20.8M<0.1%+2,366+9.1%AddedHolders
Q1 202526,065$15.1M<0.1%+8,319+46.9%AddedHolders
Q4 202417,746$10.5M<0.1%+2,570+16.9%AddedHolders
Q3 202415,176$14.0M<0.1%−509−3.2%ReducedHolders
Q2 202415,685$12.9M<0.1%+1,630+11.6%AddedHolders
Q1 202414,055$9.52M<0.1%+1,489+11.8%AddedHolders
Q4 202312,566$7.93M<0.1%−1,454−10.4%ReducedHolders
Q3 202314,020$6.48M<0.1%−488−3.4%ReducedHolders
Q2 202314,508$7.84M<0.1%+634+4.6%AddedHolders
Q1 202313,874$6.94M<0.1%+420+3.1%AddedHolders
Q4 202213,454$4.76M<0.1%+519+4.0%AddedHolders
Q3 202212,935$4.70M<0.1%+985+8.2%AddedHolders
Q2 202211,950$4.59M<0.1%−4,235−26.2%ReducedHolders
Q1 202216,185$7.86M<0.1%−2,659−14.1%ReducedHolders
Q4 202118,844$9.30M<0.1%+5,539+41.6%AddedHolders
Q3 202113,305$6.45M<0.1%+342+2.6%AddedHolders
Q2 202112,963$4.84M<0.1%+1,523+13.3%AddedHolders
Q1 202111,440$4.04M<0.1%––Holders

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