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SIT INVESTMENT ASSOCIATES INC

Position in MPWR — Monolithic Power Systems, Inc.

CIK 769317 Minneapolis, MN

Position in MPWR

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$21,414,138
+$4,477,054 QoQ
Shares Held
15,491
0.0% QoQ
Ownership
0.032%
of shares outstanding
% of Portfolio
0.41%
of 13F equity value
Holder Rank
#215
of 1,241 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in MPWR Over Time

Shares Held

Position Value (USD)

Position in Semiconductors

Technology · as of Jun 30, 2026

SIT INVESTMENT ASSOCIATES INC holds $392,501,048 across 10 Semiconductors names. MPWR ranks #3 (5.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 MPWR
Monolithic Power Systems, Inc.
This page
15,491 $21,414,138

All Filings in MPWR

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $21,414,138 15,491
2026-03-31 $16,937,084 15,491
2025-12-31 $14,425,625 15,916
2025-09-30 $14,887,669 16,171
2025-06-30 $12,134,325 16,591
2025-03-31 $9,622,448 16,591
2024-12-31 $9,770,150 16,512
2024-09-30 $15,262,570 16,509
2024-06-30 $12,320,269 14,994
2024-03-31 $10,199,235 15,056
2023-12-31 $9,579,025 15,186
2023-09-30 $7,565,712 16,376
2023-06-30 $9,071,001 16,791
2023-03-31 $8,417,080 16,816
2022-12-31 $6,025,868 17,041
2022-09-30 $6,149,818 16,923
2022-06-30 $6,032,500 15,708
2022-03-31 $7,051,102 14,518
2021-12-31 $7,470,496 15,143
2021-09-30 $7,321,091 15,105
2021-06-30 $6,903,223 18,485
2021-03-31 $7,138,374 20,210
2020-12-31 $7,447,287 20,335
2020-09-30 $5,853,635 20,935
2020-06-30 $4,671,270 19,710
2020-03-31 $3,309,009 19,760