Position in ARM
as of Jun 30, 2026
· filed Aug 4, 2026
Position Value
$520,154
-$33,984 QoQ
Shares Held
1,467
-60.0% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.09%
of 13F equity value
Holder Rank
#603
of 955 holders
Holding Since
Dec 2024
7 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ARM Over Time
Shares Held
Position Value (USD)
Position in Semiconductors
Technology · as of Jun 30, 2026FOX RUN MANAGEMENT, L.L.C. holds $18,752,258 across 26 Semiconductors names. ARM ranks #12 (2.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | GFS |
GLOBALFOUNDRIES Inc.
|
29,446 | $2,426,644 | |
| 2 | LASR |
Nlight, Inc.
|
24,563 | $1,710,076 | |
| 3 | SMTC |
Semtech Corp
|
10,415 | $1,685,667 | |
| 4 | TSEM |
Tower Semiconductor Ltd
|
6,157 | $1,604,760 | |
| 5 | STM |
STMicroelectronics N.V.
|
19,777 | $1,481,099 | |
| 6 | MTSI |
MACOM Technology Solutions Holdings, Inc.
|
2,722 | $1,035,367 | |
| 7 | RMBS |
Rambus Inc
|
6,907 | $916,835 | |
| 8 | SWKS |
Skyworks Solutions, Inc.
|
12,303 | $834,143 |
All Filings in ARM
Export CSV
7 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $520,154 | 1,467 | Shares | Sole | 2026-08-04 | |
| 2026-03-31 | $554,138 | 3,663 | Shares | Sole | 2026-05-12 | |
| 2025-12-31 | $697,069 | 6,377 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $298,685 | 2,111 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $383,000 | 2,368 | Shares | Sole | 2025-08-06 | |
| 2025-03-31 | $1,013,223 | 9,488 | Shares | Sole | 2025-05-13 | |
| 2024-12-31 | $459,762 | 3,727 | Shares | Sole | 2025-02-11 | |
| No filing history on record for this holder in this stock. | ||||||