WELLINGTON MANAGEMENT GROUP LLP
Position in SIMO — Silicon Motion Technology CORP
CIK 902219
Boston, MA
Position in SIMO
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$61,749,714
+$27,581,441 QoQ
Shares Held
185,251
-39.1% QoQ
Ownership
0.546%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#32
of 383 holders
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 0%
Shared 43%
None 57%
Common Shares in SIMO Over Time
Shares Held
Position Value (USD)
Position in Semiconductors
Technology · as of Jun 30, 2026WELLINGTON MANAGEMENT GROUP LLP holds $71,567,813,700 across 38 Semiconductors names. SIMO ranks #26 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NVDA |
Nvidia Corp
|
122,084,399 | $24,427,867,391 | |
| 2 | AVGO |
Broadcom Inc.
|
51,580,703 | $19,484,610,555 | |
| 3 | MU |
Micron Technology Inc
|
5,045,141 | $5,823,555,801 | |
| 4 | AMD |
Advanced Micro Devices Inc
|
9,334,396 | $5,422,443,974 | |
| 5 | TXN |
Texas Instruments Inc
|
13,121,140 | $3,911,018,197 | |
| 6 | TSM |
Taiwan Semiconductor Manufacturing Co Ltd
|
6,383,164 | $3,048,407,629 | |
| 7 | INTC |
Intel Corp
|
16,699,836 | $2,331,798,097 | |
| 8 | NXPI |
NXP Semiconductors N.V.
|
6,719,522 | $1,888,387,264 |
All Filings in SIMO
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $61,749,714 | 185,251 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $34,168,273 | 304,286 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $64,611,805 | 696,999 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $65,983,586 | 695,956 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $63,894,498 | 850,000 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $35,167,206 | 695,554 | Shares | Defined | 2025-05-13 | |
| 2024-12-31 | $43,088,224 | 797,192 | Shares | Defined | 2025-02-12 | |
| 2024-09-30 | $34,552,493 | 568,859 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $62,298,397 | 769,211 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $87,544,023 | 1,137,822 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $50,212,969 | 819,536 | Shares | Defined | 2024-02-12 | |
| 2023-09-30 | $41,988,560 | 819,289 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $4,358,236 | 60,649 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $4,718,880 | 72,022 | Shares | Defined | 2023-05-12 | |
| 2022-12-31 | $4,757,137 | 73,198 | Shares | Defined | 2023-02-13 | |
| 2022-09-30 | $5,093,880 | 78,139 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $7,064,865 | 84,407 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $7,097,151 | 106,213 | Shares | Defined | 2022-05-16 | |
| 2021-09-30 | $63,974,395 | 927,434 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $61,395,683 | 957,811 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $51,341,347 | 864,478 | Shares | Defined | 2021-05-17 | |
| 2020-12-31 | $45,077,354 | 936,186 | Shares | Defined | 2021-02-12 | |
| 2020-09-30 | $30,964,033 | 819,588 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $38,948,988 | 798,626 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $31,197,475 | 850,995 | Shares | Defined | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||