Position in UCTT
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$6,309,464
+$3,973,424 QoQ
Shares Held
44,249
+17.8% QoQ
Ownership
0.098%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#100
of 435 holders
Holding Since
Mar 2020
17 quarters on record
Voting authority
Sole 50%
Shared 50%
None 0%
Common Shares in UCTT Over Time
Shares Held
Position Value (USD)
Derivatives in UCTT
reported options exposure · as of Sep 30, 2022CallValue
$229,175
CallShares
8,900
PutValue
$0
PutShares
0
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, 2026TUDOR INVESTMENT CORP ET AL holds $147,399,385 across 15 Semiconductor Equipment & Materials names. UCTT ranks #8 (4.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | FORM |
Formfactor Inc
|
251,905 | $40,287,166 | |
| 2 | AEHR |
Aehr Test Systems
|
204,550 | $19,649,073 | |
| 3 | LRCX |
Lam Research Corp
|
44,412 | $19,245,051 | |
| 4 | Q |
Qnity Electronics, Inc.
|
99,253 | $16,209,007 | |
| 5 | ONTO |
Onto Innovation Inc.
|
24,510 | $9,275,809 | |
| 6 | AMKR |
Amkor Technology, Inc.
|
106,660 | $9,197,291 | |
| 7 | KLAC |
Kla Corp
|
28,806 | $8,691,058 | |
| 8 | UCTT |
Ultra Clean Holdings, Inc.
This page
|
44,249 | $6,309,464 |
All Filings in UCTT
Export CSV
19 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $6,309,464 | 44,249 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $2,336,040 | 37,569 | Shares | Defined | 2026-05-15 | |
| 2025-06-30 | $2,054,298 | 91,019 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $786,796 | 36,749 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $243,273 | 6,767 | Shares | Defined | 2025-02-14 | |
| 2023-09-30 | $1,006,792 | 33,933 | Shares | Defined | 2023-11-15 | |
| 2022-09-30 | $892,881 | 34,675 | Shares | Defined | 2022-11-14 | |
| 2022-09-30 | $229,175 | 8,900 | Call | Defined | 2022-11-14 | |
| 2022-06-30 | $2,686,772 | 90,251 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $2,941,187 | 69,384 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $1,954,140 | 34,068 | Shares | Defined | 2022-02-14 | |
| 2021-12-31 | $206,496 | 3,600 | Call | Defined | 2022-02-14 | |
| 2021-09-30 | $1,555,240 | 36,508 | Shares | Defined | 2021-11-17 | |
| 2021-06-30 | $3,148,368 | 58,607 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $2,027,569 | 34,934 | Shares | Defined | 2021-05-17 | |
| 2020-12-31 | $1,288,644 | 41,369 | Shares | Defined | 2021-02-16 | |
| 2020-09-30 | $661,590 | 30,829 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $613,024 | 27,089 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $569,664 | 41,280 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||