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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, 2026

MASSACHUSETTS 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

All Filings in SIMO

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21 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $68,316,314 204,951
2026-03-31 $23,613,910 210,294
2025-12-31 $19,162,572 206,716
2025-09-30 $55,620,758 586,655
2025-06-30 $55,804,552 742,378
2025-03-31 $38,299,501 757,506
2024-12-31 $37,634,635 696,293
2024-09-30 $31,792,893 523,426
2024-06-30 $42,652,976 526,645
2024-03-31 $40,944,388 532,160
2023-12-31 $32,516,844 530,714
2023-09-30 $15,512,400 302,681
2022-06-30 $3,114,728 37,213
2022-03-31 $40,628,896 608,035
2021-09-30 $46,338,208 671,763
2021-06-30 $44,564,111 695,228
2021-03-31 $40,983,849 690,080
2020-12-31 $78,735,647 1,635,216
2020-09-30 $85,864,113 2,272,740
2020-06-30 $171,424,108 3,514,950
2020-03-31 $127,638,349 3,481,679