Position in UCTT
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$2,666,433
+$1,659,117 QoQ
Shares Held
18,700
+15.4% QoQ
Ownership
0.041%
of shares outstanding
% of Portfolio
0.10%
of 13F equity value
Holder Rank
#144
of 435 holders
Holding Since
Dec 2021
19 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in UCTT Over Time
Shares Held
Position Value (USD)
Position in Semiconductor Equipment & Materials
Technology · as of Jun 30, 2026CastleKnight Management LP holds $10,399,970 across 7 Semiconductor Equipment & Materials names. UCTT ranks #2 (25.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | PLAB |
Photronics Inc
|
117,300 | $3,815,769 | |
| 2 | UCTT |
Ultra Clean Holdings, Inc.
This page
|
18,700 | $2,666,433 | |
| 3 | ASML |
Asml Holding NV
|
840 | $1,671,129 | |
| 4 | AMAT |
Applied Materials Inc /De
|
1,100 | $795,300 | |
| 5 | TER |
Teradyne, Inc
|
1,400 | $677,376 | |
| 6 | ICHR |
Ichor Holdings, Ltd.
|
3,514 | $394,551 | |
| 7 | AMKR |
Amkor Technology, Inc.
|
4,400 | $379,412 |
All Filings in UCTT
Export CSV
19 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $2,666,433 | 18,700 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $1,007,316 | 16,200 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $1,193,043 | 47,100 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $1,283,475 | 47,100 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $1,243,607 | 55,100 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $802,875 | 37,500 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $1,348,125 | 37,500 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $1,497,375 | 37,500 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $1,327,900 | 27,100 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $1,244,974 | 27,100 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $761,322 | 22,300 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $661,641 | 22,300 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $857,658 | 22,300 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $397,920 | 12,000 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $1,146,990 | 34,600 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $1,624,825 | 63,100 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $1,878,487 | 63,100 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $2,310,255 | 54,500 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $2,414,856 | 42,100 | Shares | Sole | 2022-02-14 | |
| No filing history on record for this holder in this stock. | ||||||