MASSACHUSETTS FINANCIAL SERVICES CO /MA/
Position in MTSI — MACOM Technology Solutions Holdings, Inc.
CIK 912938
Boston, MA
Position in MTSI
as of Jun 30, 2026
· filed Aug 3, 2026
Position Value
$443,603,467
+$259,630,023 QoQ
Shares Held
1,166,242
+40.8% QoQ
Ownership
1.53%
of shares outstanding
% of Portfolio
0.15%
of 13F equity value
Holder Rank
#11
of 655 holders
Holding Since
Dec 2024
7 quarters on record
Voting authority
Sole 81%
Shared 16%
None 3%
Common Shares in MTSI 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. MTSI ranks #10 (1.4% 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 MTSI
Export CSV
7 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $443,603,467 | 1,166,242 | Shares | Sole | 2026-08-03 | |
| 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. | ||||||