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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.

Q1 2022 vs. Q4 2021

How the institutions holding Monolithic Power Systems, Inc. changed between Q4 2021 and Q1 2022.

All holders in Q1 2022All holders in Q4 2021

13F holders of MPWR: Q4 2021 compared with Q1 2022
MeasureQ4 2021Of which not filed for Q1 2022Q1 2022Change
Holders6275611−11
Shares43.6M11.3K44.0M+395.1K (+0.9%)
Value$21.5B$5.56M$21.3B−$206.7M (−1.0%)

5 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so the changes leave them out.

New holders (77)

Institutions that held Monolithic Power Systems, Inc. at the end of Q1 2022 but not at the end of Q4 2021.

Institutions new to MPWR in Q1 2022
InstitutionSharesValue% of portfolio
Whale Rock Capital Management LLC759,534$368.9M4.57%
Summit Partners Public Asset Management, LLC161,619$78.5M4.31%
Quadrature Capital Ltd27,999$13.6M0.55%
Pinpoint Asset Management Ltd24,800$12.0M4.99%
Atria Wealth Solutions, Inc.18,424$8.96M0.15%
Amalgamated Financial Corp.17,574$8.54M0.07%
Capital Fund Management S.A.14,688$7.13M0.19%
Bridgewater Associates, LP10,119$4.92M0.02%
LGT Group Foundation8,912$4.13M0.10%
Putnam Investments LLC8,333$4.05M0.01%
Point72 Hong Kong Ltd6,117$2.97M0.27%
O'Neil Global Advisors, Inc.5,642$2.74M1.42%
Fluent Financial, LLC5,051$2.44M1.00%
Financial Counselors Inc3,891$1.89M0.04%
Scotia Capital Inc.3,071$1.49M0.01%
Bayesian Capital Management, LP2,700$1.31M0.20%
Summit Place Financial Advisors, LLC2,660$1.29M0.87%
Alpha DNA Investment Management LLC2,345$1.14M0.81%
Quantinno Capital Management LP2,257$1.10M0.17%
Allstate Corp2,224$1.08M0.03%
Alberta Investment Management Corp2,117$1.03M0.01%
Capital Impact Advisors, LLC1,630$792.0K0.58%
Iron Financial, LLC1,429$694.0K0.32%
Steel Peak Wealth Management LLC1,341$651.0K0.04%
RMR Wealth Builders1,297$630.0K0.14%
Gladstone Institutional Advisory LLC1,288$625.0K0.04%
AE Wealth Management LLC1,245$605.0K0.00%
Chiron Investment Management, LLC1,219$592.0K0.07%
Algert Global LLC1,075$522.0K0.03%
Nomura Holdings Inc1,047$485.0K0.00%
Prudential PLC904$439.0K0.01%
Element Capital Management LLC834$405.0K0.20%
WR Wealth Planners, LLC794$385.6K0.23%
Two Sigma Securities, LLC791$384.0K0.05%
Wedmont Private Capital778$369.0K0.08%
Metis Global Partners, LLC689$335.0K0.04%
Spearhead Capital Advisors, LLC644$313.0K0.04%
Verus Capital Partners, LLC665$296.0K0.05%
CNB Bank532$259.0K0.15%
Balentine LLC530$257.0K0.01%
Kovack Advisors, Inc.519$252.0K0.03%
Sawtooth Solutions, LLC484$235.0K0.03%
Empirical Finance, LLC444$216.0K0.02%
AGF Investments LLC440$214.0K0.02%
Conning Inc.434$211.0K0.01%
First Foundation Advisors434$211.0K0.01%
Seven Eight Capital, LP434$211.0K0.03%
Veritable, L.P.422$205.0K0.00%
Morningstar Investment Services LLC408$204.0K0.00%
XTX Topco Ltd415$202.0K0.09%
Covington Capital Management325$158.0K0.01%
Win Advisors, Inc323$157.0K0.04%
Copeland Capital Management, LLC316$153.0K0.00%
TCWP LLC294$142.0K0.03%
Standard Family Office LLC291$141.0K0.04%
Prospera Financial Services Inc237$115.0K0.00%
Group One Trading, L.P.213$103.0K0.00%
NN Investment Partners Holdings N.V.200$97.0K0.00%
Newfound Research LLC161$78.0K0.10%
Brown Brothers Harriman & Co117$57.0K0.00%
Heritage Wealth Management, LLC72$35.0K0.01%
Achmea Investment Management B.V.56$27.0K0.00%
Riverview Trust Co47$23.0K0.02%
Money Concepts Capital Corp42$20.0K0.00%
Moisand Fitzgerald Tamayo, LLC21$10.0K0.00%
Tradition Wealth Management, LLC20$10.0K0.00%
Clear Street Markets LLC19$9.00K0.00%
Macroview Investment Management LLC18$9.00K0.01%
GW&K Investment Management, LLC9$4.00K0.00%
SRS Capital Advisors, Inc.8$4.00K0.00%
Northwest Investment Counselors, LLC6$3.00K0.00%
Investors Research Corp7$3.00K0.00%
Capstone Investment Advisors, LLC2$1.00K0.00%
Private Ocean, LLC2$1.00K0.00%
Disciplined Investments, LLC2$1.00K0.00%
Cordant, Inc.3$1.00K0.00%
CFS Investment Advisory Services, LLC83,537$00.00%

Sold out (88)

Institutions that held Monolithic Power Systems, Inc. at the end of Q4 2021 and filed for Q1 2022 without it.

Institutions that sold out of MPWR in Q1 2022
InstitutionShares, Q4 2021Value, Q4 2021
Capitolis Advisors LLC63,123$31.1M
Qube Research & Technologies Ltd59,458$29.3M
Epoch Investment Partners, Inc.46,700$23.0M
Woodline Partners LP41,813$20.6M
Osterweis Capital Management Inc40,870$20.2M
Twinbeech Capital LP27,464$13.5M
Driehaus Capital Management LLC14,471$7.14M
ExodusPoint Capital Management, LP13,045$6.43M
BNP PARIBAS ASSET MANAGEMENT Holding S.A.12,862$6.34M
Paloma Partners Management Co12,858$6.34M
Scout Investments, Inc.12,648$6.24M
Duality Advisers, LP7,402$3.65M
Arrowstreet Capital, Limited Partnership6,606$3.26M
Tudor Investment Corp Et Al6,026$2.97M
Advisors Asset Management, Inc.5,573$2.75M
Mitchell Capital Management Co5,381$2.65M
Crown Advisors Management, Inc.5,000$2.47M
Aigen Investment Management, LP4,070$2.03M
Dynamic Technology Lab Private Ltd4,024$1.99M
Two Sigma Investments, LP4,000$1.97M
Saturna Capital CORP3,911$1.93M
Twin Tree Management, LP3,424$1.69M
GWM Advisors LLC3,347$1.65M
Stevens Capital Management LP3,126$1.54M
Blueshift Asset Management, LLC3,054$1.51M
ETF Managers Group, LLC2,853$1.40M
Caxton Associates LP2,698$1.33M
Jacobs Levy Equity Management, Inc2,439$1.20M
Ontario Teachers Pension Plan Board2,428$1.20M
Bank Julius Baer & Co. Ltd, Zurich2,268$1.12M
Echo Street Capital Management LLC2,088$1.03M
Pearl River Capital, LLC1,858$917.0K
Y-Intercept (Hong Kong) Ltd1,763$870.0K
HRT Financial LP1,737$856.0K
Quantamental Technologies LLC1,730$853.0K
Banque Cantonale Vaudoise1,500$740.0K
Donoghue Forlines LLC1,493$737.0K
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management1,479$730.0K
Schonfeld Strategic Advisors LLC1,206$595.0K
Ergoteles LLC1,158$571.0K
Bridgefront Capital, LLC1,067$526.0K
Two Sigma Advisers, LP900$444.0K
Magnetar Financial LLC801$395.0K
Contravisory Investment Management, Inc.731$361.0K
Schechter Investment Advisors, LLC729$360.0K
Pensionfund DSM Netherlands700$345.0K
Dorsey Wright & Associates647$319.0K
Maven Securities LTD620$306.0K
Resources Investment Advisors, LLC.595$294.0K
Manteio Capital LLC591$292.0K
Oak Thistle LLC580$286.0K
Capital Wealth Planning, LLC565$279.0K
Private Advisory Group LLC566$279.0K
Arabesque Asset Management Ltd527$260.0K
MJP Associates Inc491$243.0K
Cerity Partners LLC471$229.0K
Meiji Yasuda Life Insurance Co452$223.0K
Walleye Trading LLC446$220.0K
D.A. Davidson & Co.418$206.0K
Cornerstone Wealth Management, LLC433$204.0K
Matrix Private Capital Group LLC414$204.0K
CoreCap Advisors, LLC386$191.0K
GraniteShares Advisors LLC208$102.0K
Pinebridge Investments, L.P.200$99.0K
PFG Private Wealth Management, LLC172$85.0K
Optiver Holding B.V.155$75.0K
Altshuler Shaham Ltd142$70.0K
Castleview Partners, LLC25,159$51.0K
Aquatic Capital Management LLC100$49.0K
Koshinski Asset Management, Inc.83$40.9K
Signet Financial Management, LLC59$29.0K
Dark Forest Capital Management LP54$27.0K
Sageworth Trust Co27$13.0K
Atticus Wealth Management, LLC24$12.0K
First Financial Corp23$11.0K
Delta Asset Management LLC20$10.0K
Benjamin Edwards Inc17$8.00K
Jones Financial Companies LLLP14$7.00K
Mine & Arao Wealth Creation & Management, LLC.12$6.00K
JNBA Financial Advisors7$3.00K
Stonebridge Capital Advisors LLC7$3.00K
Loring Wolcott & Coolidge Fiduciary Advisors LLP5$2.00K
Amplius Wealth Advisors, LLC6$2.00K
McDonald Partners LLC3$1.48K
Absolute Capital Management, LLC3$1.48K
Tfo-TDC, LLC3$1.00K
Versant Capital Management, Inc2$1.00K
Eagle Bay Advisors LLC3$1.00K

Not filed for Q1 2022 yet (5)

Institutions that held Monolithic Power Systems, Inc. at the end of Q4 2021 and haven't filed a 13F for Q1 2022. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding MPWR in Q4 2021 that haven't filed for Q1 2022
InstitutionShares, Q4 2021Value, Q4 2021
Andra AP-fonden9,600$4.74M
NEXT Financial Group, Inc1,545$763.0K
Harbour Investments, Inc.102$50.0K
Bell Investment Advisors, Inc27$13.0K
Carroll Financial Associates, Inc.1$0