Position in POWI
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$23,460,086
+$11,501,610 QoQ
Shares Held
280,087
+19.9% QoQ
Ownership
0.501%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#41
of 372 holders
Holding Since
Dec 2021
18 quarters on record
Voting authority
Sole 98%
Shared 0%
None 2%
Common Shares in POWI Over Time
Shares Held
Position Value (USD)
Position in Semiconductors
Technology · as of Jun 30, 2026LOOMIS SAYLES & CO L P holds $9,297,110,497 across 22 Semiconductors names. POWI ranks #14 (0.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NVDA |
Nvidia Corp
|
39,501,911 | $7,903,937,371 | |
| 2 | AVGO |
Broadcom Inc.
|
871,078 | $329,049,714 | |
| 3 | ARM |
Arm Holdings PLC /Uk
|
785,168 | $278,397,017 | |
| 4 | TSM |
Taiwan Semiconductor Manufacturing Co Ltd
|
486,273 | $232,229,396 | |
| 5 | ALGM |
Allegro Microsystems, Inc.
|
1,619,931 | $112,779,595 | |
| 6 | MTSI |
MACOM Technology Solutions Holdings, Inc.
|
206,610 | $78,588,245 | |
| 7 | RMBS |
Rambus Inc
|
470,934 | $62,511,778 | |
| 8 | NXPI |
NXP Semiconductors N.V.
|
210,202 | $59,073,067 |
All Filings in POWI
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18 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $23,460,086 | 280,087 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $11,958,476 | 233,564 | Shares | Defined | 2026-05-14 | |
| 2025-12-31 | $8,514,778 | 239,583 | Shares | Defined | 2026-02-12 | |
| 2025-09-30 | $11,062,776 | 275,125 | Shares | Defined | 2025-11-13 | |
| 2025-06-30 | $15,963,138 | 285,566 | Shares | Defined | 2025-08-13 | |
| 2025-03-31 | $16,986,634 | 336,369 | Shares | Defined | 2025-05-14 | |
| 2024-12-31 | $21,228,686 | 344,063 | Shares | Defined | 2025-02-12 | |
| 2024-09-30 | $22,750,159 | 354,806 | Shares | Defined | 2024-11-13 | |
| 2024-06-30 | $24,946,578 | 355,415 | Shares | Defined | 2024-08-13 | |
| 2024-03-31 | $25,547,356 | 357,056 | Shares | Defined | 2024-05-14 | |
| 2023-12-31 | $29,420,259 | 358,303 | Shares | Defined | 2024-02-13 | |
| 2023-09-30 | $27,472,744 | 360,015 | Shares | Defined | 2023-11-09 | |
| 2023-06-30 | $33,648,273 | 355,427 | Shares | Defined | 2023-08-11 | |
| 2023-03-31 | $25,858,789 | 305,515 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $19,955,730 | 278,245 | Shares | Defined | 2023-02-10 | |
| 2022-09-30 | $13,071,495 | 203,226 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $15,394,526 | 205,233 | Shares | Defined | 2022-08-05 | |
| 2021-12-31 | $326,229 | 3,512 | Shares | Defined | 2022-02-14 | |
| No filing history on record for this holder in this stock. | ||||||