PARADIGM CAPITAL MANAGEMENT INC/NY
Position in UCTT — Ultra Clean Holdings, Inc.
CIK 1037792
ALBANY, NY
Position in UCTT
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$86,723,238
+$48,905,362 QoQ
Shares Held
608,200
0.0% QoQ
Ownership
1.34%
of shares outstanding
% of Portfolio
2.36%
of 13F equity value
Holder Rank
#19
of 435 holders
Holding Since
Mar 2020
26 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, 2026PARADIGM CAPITAL MANAGEMENT INC/NY holds $854,607,758 across 12 Semiconductor Equipment & Materials names. UCTT ranks #4 (10.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ONTO |
Onto Innovation Inc.
|
1,101,438 | $416,839,211 | |
| 2 | VECO |
Veeco Instruments Inc
|
2,065,399 | $156,557,244 | |
| 3 | ENTG |
Entegris Inc
|
523,700 | $94,192,682 | |
| 4 | UCTT |
Ultra Clean Holdings, Inc.
This page
|
608,200 | $86,723,238 | |
| 5 | COHU |
Cohu Inc
|
578,997 | $42,793,668 | |
| 6 | TER |
Teradyne, Inc
|
48,650 | $23,538,816 | |
| 7 | KLIC |
Kulicke & Soffa Industries Inc
|
166,825 | $22,314,512 | |
| 8 | ACLS |
Axcelis Technologies Inc
|
24,000 | $4,546,800 |
All Filings in UCTT
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $86,723,238 | 608,200 | Shares | Sole | 2026-08-13 | |
| 2026-03-31 | $37,817,876 | 608,200 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $15,405,706 | 608,200 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $17,935,950 | 658,200 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $15,984,074 | 708,200 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $16,233,062 | 758,200 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $23,662,290 | 658,200 | Shares | Sole | 2025-02-18 | |
| 2024-09-30 | $26,281,926 | 658,200 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $32,251,800 | 658,200 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $30,237,708 | 658,200 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $46,875,346 | 1,373,033 | Shares | Sole | 2024-02-13 | |
| 2023-09-30 | $40,998,985 | 1,381,833 | Shares | Sole | 2023-11-13 | |
| 2023-06-30 | $53,202,987 | 1,383,333 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $45,871,322 | 1,383,333 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $45,837,598 | 1,382,733 | Shares | Sole | 2023-02-03 | |
| 2022-09-30 | $36,619,924 | 1,422,133 | Shares | Sole | 2022-10-26 | |
| 2022-06-30 | $39,732,024 | 1,334,633 | Shares | Sole | 2022-08-02 | |
| 2022-03-31 | $53,722,245 | 1,267,333 | Shares | Sole | 2022-05-25 | |
| 2021-12-31 | $71,411,249 | 1,244,966 | Shares | Sole | 2022-02-09 | |
| 2021-09-30 | $53,122,200 | 1,247,000 | Shares | Sole | 2021-11-08 | |
| 2021-06-30 | $66,935,120 | 1,246,000 | Shares | Sole | 2021-08-05 | |
| 2021-03-31 | $72,306,232 | 1,245,800 | Shares | Sole | 2021-05-05 | |
| 2020-12-31 | $39,261,460 | 1,260,400 | Shares | Sole | 2021-01-20 | |
| 2020-09-30 | $27,048,184 | 1,260,400 | Shares | Sole | 2020-10-20 | |
| 2020-06-30 | $28,568,112 | 1,262,400 | Shares | Sole | 2020-08-03 | |
| 2020-03-31 | $12,247,500 | 887,500 | Shares | Sole | 2020-05-12 | |
| No filing history on record for this holder in this stock. | ||||||