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, 2026MASSACHUSETTS 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 |
|---|---|---|---|---|---|
| 1 | NVDA |
Nvidia Corp
|
65,275,558 | $11,384,057,313 | |
| 2 | TSM |
Taiwan Semiconductor Manufacturing Co Ltd
|
9,677,855 | $3,270,631,094 | |
| 3 | AVGO |
Broadcom Inc.
|
8,980,922 | $2,779,685,163 | |
| 4 | ADI |
Analog Devices Inc
|
6,216,638 | $1,977,761,209 | |
| 5 | NXPI |
NXP Semiconductors N.V.
|
7,574,965 | $1,491,207,606 | |
| 6 | TXN |
Texas Instruments Inc
|
5,320,294 | $1,032,881,874 | |
| 7 | MPWR |
Monolithic Power Systems Inc
|
567,769 | $620,770,232 | |
| 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 | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $183,973,444 | 828,448 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $80,124,268 | 467,797 | Shares | Sole | 2026-01-22 | |
| 2025-09-30 | $48,607,119 | 390,450 | Shares | Sole | 2025-10-29 | |
| 2025-06-30 | $18,325,787 | 127,893 | Shares | Sole | 2025-08-08 | |
| 2025-03-31 | $26,632,619 | 265,318 | Shares | Sole | 2025-05-02 | |
| 2024-12-31 | $31,259,851 | 240,627 | Shares | Sole | 2025-02-12 | |
| No filing history on record for this holder in this stock. | ||||||