Home / United States / Monolithic Power Systems, Inc. (MPWR)

Monolithic Power Systems, Inc. (MPWR)

Short position disclosed on September 15, 2026.

1,906,839 shares sold short

3.88% of the shares reported to the SEC on July 29, 2026

? funds not named

5 disclosures on record

FINRA publishes, twice a month, the number of shares sold short in each company. Their share of the stock is computed here on the count the company reports to the SEC, and this market appears in no ranking shared with the others.

Evolution of the disclosed total

01M2M3M

Jul 29Aug 12Aug 26Sep 9Sep 23

Number of shares sold short. Hover or tap the curve to see which funds make it up.

Open positions

The funds disclosing a short position that is still open.
Fund	Twelve months	Shares sold short	Over the year	Since
Aggregated total		1,906,839 shares	-550,116 shares	September 15, 2026

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History of disclosures

5 disclosures on record for this share.
Date	Fund	Shares sold short	End of publication
September 15, 2026	Aggregated total	1,906,839 shares	still open
August 31, 2026	Aggregated total	1,998,007 shares
August 14, 2026	Aggregated total	1,839,078 shares
July 31, 2026	Aggregated total	2,122,311 shares
July 15, 2026	Aggregated total	2,456,955 shares

Download 5 filings as CSV Columns: Date, Fund, Market, Disclosed position, Unit, End date. The other formats

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Baosheng Media Group Holdings (BAOS) 44.11%
BTC Digital Ltd. Ordinary Shar (BTCT) 43.60%
Farmmi, Inc. Class A Ordinary (FAMI) 42.91%
Ondas Inc. Common Stock (ONDS) 41.56%
Flash Sports & Media Holdings, (FLZH) 38.45%
Serve Robotics Inc. Common Sto (SERV) 37.00%
Hertz Global Holdings, Inc Com (HTZ) 36.69%
Karyopharm Therapeutics Inc. C (KPTI) 34.68%
Capricor Therapeutics, Inc. Co (CAPR) 33.85%

Cite this page

The figure comes from the regulator register, not from this site. Quoting both lets your reader check it.

QuiVad, Monolithic Power Systems, Inc. (MPWR), source FINRA, data as at September 15, 2026, https://www.quivad.com/action/monolithic-power-systems-inc-mpwr