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Monolithic Power Systems, Inc.

MPWR
Exchange
Nasdaq
Industry
Semiconductors & Related Devices
SEC CIK
0001280452

In the last 90 days, Monolithic Power Systems, Inc. insiders filed 0 open-market purchases and 9 sales; 1,250 institutions reported holding it in 13F filings for Q2 2026, worth $65.6B in total; superinvestors D1 Capital Partners and Maverick Capital hold it.

13F holders, Q4 2022

Institutional positions in Monolithic Power Systems, Inc. as of Dec 31, 2022. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
611
−9 vs. Q3 2022
Shares held
46.9M
+1.17M (+2.6%) vs. Q3 2022
Total value
$16.5B
−$90.0M (−0.5%) vs. Q3 2022
New holders
87
232 more added
Sold out
96
231 more reduced

10 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2022: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting MPWR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2022: 611 institutions
Q1 2021: 530 institutionsQ2 2021: 533 institutionsQ3 2021: 579 institutionsQ4 2021: 627 institutionsQ1 2022: 611 institutionsQ2 2022: 625 institutionsQ3 2022: 630 institutionsQ4 2022: 611 institutionsQ1 2023: 669 institutionsQ2 2023: 652 institutionsQ3 2023: 655 institutionsQ4 2023: 737 institutionsQ1 2024: 807 institutionsQ2 2024: 838 institutionsQ3 2024: 885 institutionsQ4 2024: 864 institutionsQ1 2025: 862 institutionsQ2 2025: 907 institutionsQ3 2025: 981 institutionsQ4 2025: 1,061 institutionsQ1 2026: 1,124 institutionsQ2 2026: 1,250 institutions
Value heldQ4 2022: $16.5B
Q1 2021: $15.1BQ2 2021: $16.1BQ3 2021: $21.1BQ4 2021: $21.5BQ1 2022: $21.3BQ2 2022: $16.8BQ3 2022: $16.6BQ4 2022: $16.5BQ1 2023: $23.3BQ2 2023: $25.2BQ3 2023: $21.2BQ4 2023: $28.6BQ1 2024: $31.2BQ2 2024: $38.6BQ3 2024: $42.8BQ4 2024: $27.6BQ1 2025: $27.0BQ2 2025: $34.6BQ3 2025: $43.0BQ4 2025: $44.2BQ1 2026: $51.6BQ2 2026: $65.6B
Institutions holding MPWR and their total value by quarter
QuarterHoldersValue
Q2 20261,250$65.6B
Q1 20261,124$51.6B
Q4 20251,061$44.2B
Q3 2025981$43.0B
Q2 2025907$34.6B
Q1 2025862$27.0B
Q4 2024864$27.6B
Q3 2024885$42.8B
Q2 2024838$38.6B
Q1 2024807$31.2B
Q4 2023737$28.6B
Q3 2023655$21.2B
Q2 2023652$25.2B
Q1 2023669$23.3B
Q4 2022611$16.5B
Q3 2022630$16.6B
Q2 2022625$16.8B
Q1 2022611$21.3B
Q4 2021627$21.5B
Q3 2021579$21.1B
Q2 2021533$16.1B
Q1 2021530$15.1B

Institutions, Q4 2022

Shares, value and share of portfolio for each institution holding Monolithic Power Systems, Inc.; share changes are against Q3 2022.

Institutions holding MPWR in Q4 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Sentry Investment Management LLC296$105.0K0.05%+65+28.1%Added
Seeyond294$104.0K0.01%00.0%Unchanged
Johnson Financial Group, Inc.279$98.7K0.01%+67+31.6%Added
Baker Avenue Asset Management, LP242$85.6K0.01%−566−70.0%Reduced
Penserra Capital Management LLC227$80.0K0.00%+6+2.7%Added
TD Waterhouse Canada Inc.214$73.4K0.00%+80+59.7%Added
Parallel Advisors, LLC204$72.2K0.00%−65−24.2%Reduced
Alta Advisers Ltd200$71.0K0.04%00.0%Unchanged
First Horizon Advisors, Inc.195$69.0K0.00%−8−3.9%Reduced
Riverview Trust Co187$66.0K0.06%00.0%Unchanged
NVWM, LLC150$53.2K0.02%00.0%Unchanged
CVA Family Office, LLC145$51.3K0.01%+15+11.5%Added
Heritage Wealth Management, LLC144$50.9K0.01%+72+100.0%Added
EverSource Wealth Advisors, LLC142$50.2K0.01%−159−52.8%Reduced
Leonteq Securities AG142$50.2K0.00%+142New
Belpointe Asset Management LLC134$47.5K0.00%+134New
Trust Co of Vermont130$46.0K0.00%00.0%Unchanged
AlphaCentric Advisors LLC126$44.6K0.04%+16+14.5%Added
Harbour Investments, Inc.121$42.8K0.00%+10+9.0%Added
Kozak & Associates, Inc.120$42.0K0.02%00.0%Unchanged
Comerica Securities,inc.116$41.1K0.00%+116New
CIBC Private Wealth Group, LLC106,834$37.8K0.00%+53,709+101.1%Added
Massmutual Trust Co FSB105$37.0K0.00%+30+40.0%Added
Trifecta Capital Advisors, LLC95$33.6K0.01%+95New
Private Trust Co NA91$32.0K0.00%+15+19.7%Added
Banque Cantonale Vaudoise88$31.0K0.00%−2,012−95.8%Reduced
Quent Capital, LLC83$29.4K0.01%+24+40.7%Added
Brown Brothers Harriman & Co75$26.5K0.00%−73−49.3%Reduced
Jackson, Grant Investment Advisers, Inc.65$23.0K0.01%00.0%Unchanged
Truvestments Capital LLC65$23.0K0.01%00.0%Unchanged
Harvest Fund Management Co., Ltd61$22.0K0.01%−463−88.4%Reduced
Baillie Gifford & Co59$20.9K0.00%00.0%Unchanged
Parkside Financial Bank & Trust56$19.8K0.01%−32−36.4%Reduced
JJJ Advisors Inc.49$19.6K0.01%−60−55.0%Reduced
Geneos Wealth Management Inc.55$19.4K0.00%00.0%Unchanged
Lindbrook Capital, LLC53$18.7K0.00%−124−70.1%Reduced
TCI Wealth Advisors, Inc.51$18.0K0.00%+22+75.9%Added
MinichMacGregor Wealth Management, LLC50$17.7K0.01%+50New
Farther Finance Advisors, LLC49$17.3K0.01%+49New
Quarry LP48$17.0K0.02%+48New
Allworth Financial LP46$16.3K0.00%+24+109.1%Added
Clear Street Markets LLC46$16.0K0.00%−13−22.0%Reduced
Edmond de Rothschild Holding S.A.42$14.9K0.00%−827−95.2%Reduced
Arlington Partners LLC41$14.5K0.00%00.0%Unchanged
Benjamin F. Edwards & Company, Inc.40$14.0K0.00%−1−2.4%Reduced
Sierra Capital LLC36$13.0K0.00%+7+24.1%Added
First Manhattan Co36$12.7K0.00%+36New
Crewe Advisors LLC34$12.0K0.00%−21−38.2%Reduced
IFP Advisors, Inc55$12.0K0.00%−129−70.1%Reduced
Kistler-Tiffany Companies, LLC32$11.3K0.00%+32New
Castleview Partners, LLC32$11.3K0.01%+13+68.4%Added
Front Row Advisors LLC31$11.0K0.01%00.0%Unchanged
Solstein Capital, LLC31$11.0K0.01%00.0%Unchanged
Glassman Wealth Services30$10.6K0.00%−43−58.9%Reduced
Farmers & Merchants Investments Inc28$9.90K0.00%00.0%Unchanged
Bell Investment Advisors, Inc25$8.84K0.00%−1−3.8%Reduced
ICA Group Wealth Management, LLC25$8.84K0.00%+25New
Financial Perspectives, Inc24$8.55K0.00%00.0%Unchanged
Investors Research Corp23$8.13K0.00%00.0%Unchanged
Delta Asset Management LLC20$7.07K0.00%+20New
Tradition Wealth Management, LLC20$7.00K0.00%−1−4.8%Reduced
Global Financial Private Client, LLC19$6.72K0.00%00.0%Unchanged
Morgan Dempsey Capital Management LLC19$6.72K0.00%00.0%Unchanged
Motco19$6.72K0.00%00.0%Unchanged
Plante Moran Financial Advisors, LLC18$6.37K0.00%00.0%Unchanged
Centerpoint Advisors, LLC17$6.00K0.00%00.0%Unchanged
U.S. Capital Wealth Advisors, LLC15$5.34K0.00%+15New
Pinebridge Investments, L.P.14$4.95K0.00%00.0%Unchanged
MV Capital Management, Inc.13$4.60K0.00%−30−69.8%Reduced
BerganKDV Wealth Management, LLC12$4.29K0.00%−4−25.0%Reduced
Accurate Wealth Management, LLC11$4.27K0.00%+11New
Harbor Investment Advisory, LLC11$3.89K0.00%+3+37.5%Added
Gradient Investments LLC10$3.54K0.00%+10New
Edge Capital Group, LLC10$3.54K0.00%+10New
Federated Hermes, Inc.9$3.18K0.00%−29−76.3%Reduced
AdvisorNet Financial, Inc9$3.18K0.00%−24−72.7%Reduced
Anchor Investment Management, LLC9$3.18K0.00%00.0%Unchanged
Logan Capital Management Inc9$3.18K0.00%00.0%Unchanged
Nomura Holdings Inc8$3.00K0.00%+8New
JFS Wealth Advisors, LLC8$2.83K0.00%00.0%Unchanged
Davidson Capital Management Inc.8$2.83K0.00%+1+14.3%Added
American National Bank5$2.00K0.00%−39−88.6%Reduced
Prestige Wealth Management Group LLC5$1.77K0.00%+4+400.0%Added
Abound Wealth Management5$1.77K0.00%+3+150.0%Added
SRS Capital Advisors, Inc.5$1.77K0.00%−4−44.4%Reduced
Fiduciary Alliance LLC5$1.77K0.00%+5New
Tucker Asset Management LLC5$1.77K0.00%00.0%Unchanged
Sutton Wealth Advisors Inc.4$1.41K0.00%−10−71.4%Reduced
Newbridge Financial Services Group, Inc.4$1.41K0.00%−2−33.3%Reduced
Schubert & Co4$1.41K0.00%+1+33.3%Added
Accel Wealth Management3$1.06K0.00%00.0%Unchanged
Longfellow Investment Management Co LLC3$1.06K0.00%+1+50.0%Added
MCF Advisors LLC3$1.06K0.00%+3New
Sageworth Trust Co of South Dakota2$1.00K0.00%00.0%Unchanged
Dakota Community Bank & Trust NA2$1.00K0.01%00.0%Unchanged
Jones Financial Companies LLLP3$1.00K0.00%+3New
Capital Advisors, Ltd. LLC2$1.00K0.00%+2New
Zions Bancorporation, N.A.2$7070.00%−56−96.6%Reduced
Sound Income Strategies, LLC2$7070.00%00.0%Unchanged
Disciplined Investments, LLC2$7070.00%00.0%Unchanged