MASSACHUSETTS FINANCIAL SERVICES CO /MA/
Position in SIMO — Silicon Motion Technology CORP
CIK 912938
Boston, MA
Position in SIMO
as of Jun 30, 2026
· filed Aug 3, 2026
Position Value
$68,316,314
+$44,702,404 QoQ
Shares Held
204,951
-2.5% QoQ
Ownership
0.604%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#27
of 383 holders
Holding Since
Mar 2020
21 quarters on record
Voting authority
Sole 93%
Shared 5%
None 2%
Common Shares in SIMO Over Time
Shares Held
Position Value (USD)
Position in Semiconductors
Technology · as of Jun 30, 2026MASSACHUSETTS FINANCIAL SERVICES CO /MA/ holds $31,779,658,313 across 33 Semiconductors names. SIMO ranks #17 (0.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NVDA |
Nvidia Corp
|
62,506,436 | $12,506,912,773 | |
| 2 | AVGO |
Broadcom Inc.
|
12,084,090 | $4,564,764,994 | |
| 3 | TSM |
Taiwan Semiconductor Manufacturing Co Ltd
|
9,510,209 | $4,541,790,507 | |
| 4 | ADI |
Analog Devices Inc
|
5,399,929 | $2,144,689,796 | |
| 5 | NXPI |
NXP Semiconductors N.V.
|
6,458,702 | $1,815,089,020 | |
| 6 | MU |
Micron Technology Inc
|
1,356,814 | $1,566,156,828 | |
| 7 | TXN |
Texas Instruments Inc
|
4,646,473 | $1,384,974,204 | |
| 8 | AMD |
Advanced Micro Devices Inc
|
2,321,366 | $1,348,504,719 |
All Filings in SIMO
Export CSV
21 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $68,316,314 | 204,951 | Shares | Sole | 2026-08-03 | |
| 2026-03-31 | $23,613,910 | 210,294 | Shares | Defined | 2026-05-14 | |
| 2025-12-31 | $19,162,572 | 206,716 | Shares | Sole | 2026-01-22 | |
| 2025-09-30 | $55,620,758 | 586,655 | Shares | Sole | 2025-10-29 | |
| 2025-06-30 | $55,804,552 | 742,378 | Shares | Sole | 2025-08-08 | |
| 2025-03-31 | $38,299,501 | 757,506 | Shares | Sole | 2025-05-02 | |
| 2024-12-31 | $37,634,635 | 696,293 | Shares | Sole | 2025-02-12 | |
| 2024-09-30 | $31,792,893 | 523,426 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $42,652,976 | 526,645 | Shares | Sole | 2024-08-09 | |
| 2024-03-31 | $40,944,388 | 532,160 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $32,516,844 | 530,714 | Shares | Defined | 2024-02-08 | |
| 2023-09-30 | $15,512,400 | 302,681 | Shares | Sole | 2023-11-08 | |
| 2022-06-30 | $3,114,728 | 37,213 | Shares | Sole | 2022-08-09 | |
| 2022-03-31 | $40,628,896 | 608,035 | Shares | Sole | 2022-05-11 | |
| 2021-09-30 | $46,338,208 | 671,763 | Shares | Sole | 2021-11-10 | |
| 2021-06-30 | $44,564,111 | 695,228 | Shares | Sole | 2021-08-13 | |
| 2021-03-31 | $40,983,849 | 690,080 | Shares | Sole | 2021-05-13 | |
| 2020-12-31 | $78,735,647 | 1,635,216 | Shares | Sole | 2021-05-12 | |
| 2020-09-30 | $85,864,113 | 2,272,740 | Shares | Sole | 2020-11-12 | |
| 2020-06-30 | $171,424,108 | 3,514,950 | Shares | Sole | 2020-11-20 | |
| 2020-03-31 | $127,638,349 | 3,481,679 | Shares | Sole | 2020-11-20 | |
| No filing history on record for this holder in this stock. | ||||||