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VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P.

Position in MPWR — Monolithic Power Systems, Inc.

CIK 1021642 HOUSTON, TX

Position in MPWR

as of Jun 30, 2026 · filed Jul 16, 2026
Position Value
$200,406,256
+$48,045,751 QoQ
Shares Held
144,974
+4.0% QoQ
Ownership
0.295%
of shares outstanding
% of Portfolio
1.81%
of 13F equity value
Holder Rank
#1
of 374 holders
Holding Since
Sep 2021
20 quarters on record
Voting authority Sole 81% Shared 0% None 19%

Common Shares in MPWR Over Time

Shares Held

Position Value (USD)

Position in Semiconductors

Technology · as of Jun 30, 2026

VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. holds $931,106,987 across 6 Semiconductors names. MPWR ranks #3 (21.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 MPWR
Monolithic Power Systems, Inc.
This page
144,974 $200,406,256

All Filings in MPWR

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20 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $200,406,256 144,974
2026-03-31 $152,360,505 139,352
2025-12-31 $233,518,213 257,644
2025-09-30 $250,901,095 272,529
2025-06-30 $198,969,731 272,047
2025-03-31 $148,491,117 256,028
2024-12-31 $228,802,104 386,686
2024-09-30 $412,525,766 446,215
2024-06-30 $382,826,460 465,907
2024-03-31 $327,743,922 483,812
2023-12-31 $290,844,453 461,087
2023-09-30 $179,035,626 387,523
2023-06-30 $111,840,031 207,023
2023-03-31 $81,100,491 162,026
2022-12-31 $54,322,626 153,623
2022-09-30 $71,708,994 197,328
2022-06-30 $59,534,645 155,022
2022-03-31 $76,969,107 158,477
2021-12-31 $138,438,262 280,620
2021-09-30 $164,036,550 338,443