Position in UCTT
as of Jun 30, 2026
· filed Aug 3, 2026
Position Value
$12,132,697
+$6,694,870 QoQ
Shares Held
85,088
-2.7% QoQ
Ownership
0.188%
of shares outstanding
% of Portfolio
0.10%
of 13F equity value
Holder Rank
#73
of 435 holders
Holding Since
Jun 2024
6 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in UCTT Over Time
Shares Held
Position Value (USD)
Derivatives in UCTT
reported options exposure · as of Jun 30, 2026CallValue
$570,360
CallShares
4,000
PutValue
$156,849
PutShares
1,100
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Semiconductor Equipment & Materials
Technology · as of Jun 30, 2026Walleye Capital LLC holds $480,094,489 across 22 Semiconductor Equipment & Materials names. UCTT ranks #6 (2.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | KLAC |
Kla Corp
|
468,562 | $141,369,841 | |
| 2 | AMAT |
Applied Materials Inc /De
|
167,815 | $121,330,245 | |
| 3 | Q |
Qnity Electronics, Inc.
|
662,396 | $108,175,890 | |
| 4 | LRCX |
Lam Research Corp
|
139,713 | $60,541,834 | |
| 5 | TER |
Teradyne, Inc
|
39,757 | $19,236,026 | |
| 6 | UCTT |
Ultra Clean Holdings, Inc.
This page
|
85,088 | $12,132,697 | |
| 7 | AMKR |
Amkor Technology, Inc.
|
66,051 | $5,695,577 | |
| 8 | ONTO |
Onto Innovation Inc.
|
14,676 | $5,554,132 |
All Filings in UCTT
Export CSV
17 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $156,849 | 1,100 | Put | Sole | 2026-08-03 | |
| 2026-06-30 | $570,360 | 4,000 | Call | Sole | 2026-08-03 | |
| 2026-06-30 | $12,132,697 | 85,088 | Shares | Sole | 2026-08-03 | |
| 2026-03-31 | $5,437,827 | 87,453 | Shares | Sole | 2026-05-13 | |
| 2026-03-31 | $217,630 | 3,500 | Call | Sole | 2026-05-13 | |
| 2026-03-31 | $279,810 | 4,500 | Put | Sole | 2026-05-13 | |
| 2025-12-31 | $563,516 | 22,247 | Shares | Sole | 2026-02-13 | |
| 2025-12-31 | $96,254 | 3,800 | Put | Sole | 2026-02-13 | |
| 2025-12-31 | $63,325 | 2,500 | Call | Sole | 2026-02-13 | |
| 2025-09-30 | $109 | 4 | Shares | Sole | 2025-11-14 | |
| 2025-09-30 | $264,325 | 9,700 | Call | Sole | 2025-11-14 | |
| 2025-09-30 | $38,150 | 1,400 | Put | Sole | 2025-11-14 | |
| 2025-06-30 | $207,644 | 9,200 | Call | Sole | 2025-08-13 | |
| 2025-06-30 | $446,886 | 19,800 | Put | Sole | 2025-08-13 | |
| 2025-06-30 | $209,043 | 9,262 | Shares | Sole | 2025-08-13 | |
| 2024-06-30 | $343,000 | 7,000 | Put | Sole | 2024-08-14 | |
| 2024-06-30 | $298,900 | 6,100 | Call | Sole | 2024-08-14 | |
| No filing history on record for this holder in this stock. | ||||||