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MASSACHUSETTS FINANCIAL SERVICES CO /MA/

Position in MTSI — MACOM Technology Solutions Holdings, Inc.

CIK 912938 Boston, MA

Position in MTSI

as of Mar 31, 2026 · filed May 14, 2026
Position Value
$183,973,444
+$103,849,176 QoQ
Shares Held
828,448
+77.1% QoQ
Ownership
1.09%
of shares outstanding
% of Portfolio
0.07%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Dec 2024
6 quarters on record
Voting authority Sole 86.68353354706633.ToString("F0")% Shared 11.586726022635096.ToString("F0")% None 1.7297404302985824.ToString("F0")%

Common Shares in MTSI Over Time

Shares Held

Position Value (USD)

Position in Semiconductors

Technology · as of Mar 31, 2026

MASSACHUSETTS FINANCIAL SERVICES CO /MA/ holds $23,224,478,133 across 21 Semiconductors names. MTSI ranks #8 (0.8% of the industry book) .

# Ticker Company Shares Value (USD) Open
8 MTSI
MACOM Technology Solutions Holdings, Inc.
This page
828,448 $183,973,444

All Filings in MTSI

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6 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $183,973,444 828,448
2025-12-31 $80,124,268 467,797
2025-09-30 $48,607,119 390,450
2025-06-30 $18,325,787 127,893
2025-03-31 $26,632,619 265,318
2024-12-31 $31,259,851 240,627