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Which hedge funds own MPWR? MONOLITHIC PWR SYS INC, Q2 2026 13F holders

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80 tracked hedge funds disclosed a position in MPWR (MONOLITHIC PWR SYS INC) in their Q2 2026 13F filings, worth $1.5bn in total. The largest holder by portfolio weight is Arosa Capital Management LP at 14.5% of its book. 38 opened a new position this quarter: CTC Alternative Strategies, Ltd., Twinbeech Capital LP, Teza Capital Management LLC, Scge Management, L.P.. 5 exited: Connective Capital Management, LLC, Night Squared LP, Lighthouse Investment Partners, LLC.

80
Holders
Tracked managers whose filing for the quarter reports a long equity position in the security.
38
New this quarter
Holders whose previous filing (at most two quarters earlier) did not report the security.
5
Exited this quarter
Tracked managers whose previous filing reported the security and whose filing for the quarter does not.
$601m
Inflow, new holders
Combined value of the positions the new holders reported for the quarter.
$24.2m
Outflow, exits
Combined value the exiting managers reported for the security in their previous filing.
$1.5bn
Combined value
Sum of the holders' reported positions in the security.
6.5%
Share of managers holding
Holders as a share of tracked managers filing for that quarter. Comparable across the 2024 coverage expansion, where the raw holder count is not.

Holders, Q2 2026

80 rows
Arosa Capital Management LP Hedge fund14.5%$16.6m12,000+167%added
Avalon Global Asset Management LLC Hedge fund4.5%$30.4m22,000−2.2%reduced
4D Advisors, LLC Hedge fund1.6%$4.1m3,000−25%reduced
KP Management LLC Hedge fund1.3%$6.2m4,5000.0%held
CTC Alternative Strategies, Ltd. Hedge fund1.1%$733k530–new
Twinbeech Capital LP Hedge fund1.0%$5.4m3,934–new
NZS Capital, LLC Hedge fund0.9%$35.3m25,529−4.3%reduced
Catalyst Funds Management Pty Ltd Hedge fund0.8%$14.5m10,470+4862%added
Teza Capital Management LLC Hedge fund0.7%$386k279–new
Y-Intercept (Hong Kong) Ltd Hedge fund0.5%$25.0m18,074+290%added
Patton Fund Management, Inc. Hedge fund0.4%$2.1m1,483−34%reduced
Scge Management, L.P. Hedge fund0.4%$25.3m18,300–new
Ground Swell Capital, LLC Hedge fund0.4%$395k286–new
Brandywine Managers, LLC Hedge fund0.4%$834k603+11%added
Polymer Capital Management (HK) LTD Hedge fund0.4%$3.8m2,720+23%added
Laurion Capital Management LP Hedge fund0.4%$4.9m3,579–new
Oxford Asset Management LLP Hedge fund0.4%$722k522–new
Candriam S.C.A. Hedge fund0.3%$75.8m54,905−20%reduced
D1 Capital Partners L.P. Hedge fund0.3%$118m85,103–new
Qsemble Capital Management, LP Hedge fund0.3%$2.4m1,709–new
Whetstone Capital Advisors, LLC Hedge fund0.2%$823k595–new
Prescott Group Capital Management, L.L.C. Hedge fund0.2%$2.5m1,803+179%added
Quantitative Investment Management, LLC Hedge fund0.2%$2.0m1,421–new
Two Sigma Investments, LP Hedge fund0.2%$263m190,505+1485%added
Moore Capital Management, LP Hedge fund0.2%$8.6m6,250–new
Adage Capital Partners GP, L.L.C. Hedge fund0.2%$133m96,352+31%added
Voloridge Investment Management, LLC Hedge fund0.2%$41.4m29,923–new
Squarepoint Ops LLC Hedge fund0.1%$73.3m53,024+64%added
Sirios Capital Management L P Hedge fund0.1%$1.2m845−46%reduced
Millennium Management LLC Hedge fund0.1%$189m136,835–new
Greenland Capital Management LP Hedge fund0.1%$648k469−71%reduced
Renaissance Technologies LLC Hedge fund0.1%$87.2m63,066–new
West Family Investments, Inc. Family office0.1%$398k288+7.5%added
Brevan Howard Capital Management LP Hedge fund0.1%$8.0m5,778+1594%added
Stevens Capital Management LP Hedge fund0.1%$460k333–new
Jupiter Asset Management Ltd Hedge fund0.1%$21.1m15,242−18%reduced
Qube Research & Technologies Ltd Hedge fund0.10%$89.2m64,548–new
Aristides Capital LLC Hedge fund0.10%$384k278–new
111 Capital Hedge fund0.10%$561k406−39%reduced
IFM Investors Pty Ltd Hedge fund0.10%$14.5m10,473+9.4%added
Armistice Capital, LLC Hedge fund0.08%$3.0m2,186–new
Science & Technology Partners, L.P. Hedge fund0.08%$459k332–new
Woodline Partners LP Hedge fund0.06%$20.2m14,587+680%added
Prelude Capital Management, LLC Hedge fund0.05%$741k536+123%added
Freestone Grove Partners LP Hedge fund0.05%$8.2m5,914−61%reduced
Citadel Advisors LLC Hedge fund0.05%$87.8m63,487+370%added
Polar Capital Holdings Plc Hedge fund0.05%$17.1m12,370+68%added
Trust Asset Management LLC Hedge fund0.05%$734k531−1.1%reduced
Fox Run Management, L.L.C. Hedge fund0.05%$275k199–new
ExodusPoint Capital Management, LP Hedge fund0.04%$4.4m3,198–new