TimesSquare Capital Management, LLC
Position in MPWR — Monolithic Power Systems, Inc.
CIK 1313816
NEW YORK, NY
Position in MPWR
as of Mar 31, 2026
· filed May 7, 2026
Position Value
$151,800,714
+$24,657,440 QoQ
Shares Held
138,840
-1.0% QoQ
Ownership
0.283%
of shares outstanding
% of Portfolio
2.59%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 76%
Shared 0%
None 24%
Common Shares in MPWR Over Time
Shares Held
Position Value (USD)
Position in Semiconductors
Technology · as of Mar 31, 2026TimesSquare Capital Management, LLC holds $481,464,566 across 7 Semiconductors names. MPWR ranks #1 (31.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MPWR |
Monolithic Power Systems, Inc.
This page
|
138,840 | $151,800,714 | |
| 2 | LSCC |
Lattice Semiconductor Corp
|
1,370,573 | $127,134,351 | |
| 3 | MTSI |
MACOM Technology Solutions Holdings, Inc.
|
341,231 | $75,777,168 | |
| 4 | MRVL |
Marvell Technology, Inc.
|
359,444 | $35,602,928 | |
| 5 | CRDO |
Credo Technology Group Holding Ltd
|
349,616 | $32,818,453 | |
| 6 | SITM |
SITIME Corp
|
91,092 | $31,458,622 | |
| 7 | RMBS |
Rambus Inc
|
312,360 | $26,872,330 |
All Filings in MPWR
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $151,800,714 | 138,840 | Shares | Sole | 2026-05-07 | |
| 2025-12-31 | $127,143,274 | 140,279 | Shares | Sole | 2026-02-06 | |
| 2025-09-30 | $129,820,367 | 141,011 | Shares | Sole | 2025-11-07 | |
| 2025-06-30 | $108,176,221 | 147,907 | Shares | Sole | 2025-08-08 | |
| 2025-03-31 | $84,272,253 | 145,302 | Shares | Sole | 2025-05-02 | |
| 2024-12-31 | $80,851,071 | 136,642 | Shares | Sole | 2025-02-03 | |
| 2024-09-30 | $103,150,163 | 111,574 | Shares | Sole | 2024-11-04 | |
| 2024-06-30 | $92,421,744 | 112,479 | Shares | Sole | 2024-08-08 | |
| 2024-03-31 | $68,354,387 | 100,904 | Shares | Sole | 2024-05-07 | |
| 2023-12-31 | $67,823,988 | 107,524 | Shares | Sole | 2024-02-07 | |
| 2023-09-30 | $53,942,658 | 116,759 | Shares | Sole | 2023-11-17 | |
| 2023-06-30 | $66,999,324 | 124,020 | Shares | Sole | 2023-08-09 | |
| 2023-03-31 | $62,652,591 | 125,170 | Shares | Sole | 2023-05-10 | |
| 2022-12-31 | $48,950,232 | 138,430 | Shares | Sole | 2023-02-10 | |
| 2022-09-30 | $48,259,520 | 132,800 | Shares | Sole | 2022-11-09 | |
| 2022-06-30 | $62,905,752 | 163,800 | Shares | Sole | 2022-08-05 | |
| 2022-03-31 | $85,503,964 | 176,050 | Shares | Sole | 2022-05-06 | |
| 2021-12-31 | $82,324,443 | 166,875 | Shares | Sole | 2022-02-04 | |
| 2021-09-30 | $97,614,552 | 201,400 | Shares | Sole | 2021-11-08 | |
| 2021-06-30 | $96,658,196 | 258,825 | Shares | Sole | 2021-08-09 | |
| 2021-03-31 | $79,578,213 | 225,300 | Shares | Sole | 2021-05-12 | |
| 2020-12-31 | $79,087,368 | 215,950 | Shares | Sole | 2021-02-12 | |
| 2020-09-30 | $70,811,232 | 253,250 | Shares | Sole | 2020-11-06 | |
| 2020-06-30 | $62,485,050 | 263,650 | Shares | Sole | 2020-08-07 | |
| 2020-03-31 | $54,834,777 | 327,450 | Shares | Sole | 2020-05-08 | |
| No filing history on record for this holder in this stock. | ||||||