UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
Position in UCTT — Ultra Clean Holdings, Inc.
CIK 861177
NEW YORK, NY
Position in UCTT
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$15,085,875
+$8,582,785 QoQ
Shares Held
105,799
+1.2% QoQ
Ownership
0.234%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#63
of 438 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 40%
Shared 0%
None 60%
Common Shares in UCTT Over Time
Shares Held
Position Value (USD)
Position in Semiconductor Equipment & Materials
Technology · as of Jun 30, 2026UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC holds $17,352,964,172 across 25 Semiconductor Equipment & Materials names. UCTT ranks #13 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AMAT |
Applied Materials Inc /De
|
9,412,435 | $6,805,190,505 | |
| 2 | LRCX |
Lam Research Corp
|
12,514,990 | $5,423,120,610 | |
| 3 | KLAC |
Kla Corp
|
11,656,605 | $3,516,914,287 | |
| 4 | TER |
Teradyne, Inc
|
1,978,124 | $957,095,510 | |
| 5 | Q |
Qnity Electronics, Inc.
|
1,488,828 | $243,140,495 | |
| 6 | ENTG |
Entegris Inc
|
716,170 | $128,810,331 | |
| 7 | ONTO |
Onto Innovation Inc.
|
155,253 | $58,755,493 | |
| 8 | ASML |
Asml Holding NV
|
28,322 | $56,344,916 |
All Filings in UCTT
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $15,085,875 | 105,799 | Shares | Defined | 2026-08-13 | |
| 2026-03-31 | $6,503,090 | 104,585 | Shares | Defined | 2026-05-13 | |
| 2025-12-31 | $2,265,436 | 89,437 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 | $2,392,058 | 87,782 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $2,962,447 | 131,256 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $1,821,861 | 85,094 | Shares | Defined | 2025-05-19 | |
| 2024-12-31 | $2,591,599 | 72,089 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $2,711,045 | 67,895 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $3,878,056 | 79,144 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $2,175,670 | 47,359 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $1,626,188 | 47,633 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $1,325,891 | 44,688 | Shares | Defined | 2023-11-13 | |
| 2023-06-30 | $1,416,057 | 36,819 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $1,220,916 | 36,819 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $1,128,125 | 34,031 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $876,297 | 34,031 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $1,098,035 | 36,884 | Shares | Sole | 2022-08-12 | |
| 2022-03-31 | $1,818,443 | 42,898 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $2,381,757 | 41,523 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $1,631,195 | 38,291 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $2,056,991 | 38,291 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $1,721,116 | 29,654 | Shares | Sole | 2021-05-14 | |
| 2020-12-31 | $1,006,331 | 32,306 | Shares | Sole | 2021-03-01 | |
| 2020-09-30 | $693,285 | 32,306 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $679,441 | 30,024 | Shares | Sole | 2020-08-14 | |
| 2020-03-31 | $401,331 | 29,082 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||