CHARLES SCHWAB INVESTMENT MANAGEMENT INC
Position in UCTT — Ultra Clean Holdings, Inc.
CIK 884546
SAN FRANCISCO, CA
Position in UCTT
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$105,511,894
+$53,252,340 QoQ
Shares Held
739,967
-12.0% QoQ
Ownership
1.63%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#12
of 438 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, 2026CHARLES SCHWAB INVESTMENT MANAGEMENT INC holds $12,324,123,598 across 27 Semiconductor Equipment & Materials names. UCTT ranks #11 (0.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AMAT |
Applied Materials Inc /De
|
4,969,702 | $3,593,094,546 | |
| 2 | LRCX |
Lam Research Corp
|
7,698,872 | $3,336,152,203 | |
| 3 | KLAC |
Kla Corp
|
10,416,170 | $3,142,662,650 | |
| 4 | TER |
Teradyne, Inc
|
1,014,857 | $491,028,410 | |
| 5 | Q |
Qnity Electronics, Inc.
|
1,505,919 | $245,931,631 | |
| 6 | ENTG |
Entegris Inc
|
1,221,521 | $219,702,766 | |
| 7 | ONTO |
Onto Innovation Inc.
|
509,528 | $192,830,871 | |
| 8 | ASML |
Asml Holding NV
|
88,615 | $176,294,215 |
All Filings in UCTT
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $105,511,894 | 739,967 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $52,259,554 | 840,456 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $20,798,159 | 821,088 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $21,176,002 | 777,101 | Shares | Sole | 2025-11-10 | |
| 2025-06-30 | $16,639,822 | 737,254 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $14,377,649 | 671,539 | Shares | Sole | 2025-09-15 | |
| 2024-12-31 | $24,382,116 | 678,223 | Shares | Sole | 2025-02-06 | |
| 2024-09-30 | $25,846,209 | 647,288 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $30,835,112 | 629,288 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $28,296,926 | 615,954 | Shares | Sole | 2024-05-09 | |
| 2023-12-31 | $20,207,158 | 591,891 | Shares | Sole | 2024-02-06 | |
| 2023-09-30 | $16,194,331 | 545,815 | Shares | Sole | 2023-11-08 | |
| 2023-06-30 | $20,043,121 | 521,142 | Shares | Sole | 2023-08-10 | |
| 2023-03-31 | $17,004,414 | 512,799 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $16,183,133 | 488,179 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $11,772,359 | 457,179 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $12,685,235 | 426,108 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $17,904,815 | 422,383 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $26,038,170 | 453,943 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $19,294,264 | 452,917 | Shares | Sole | 2021-11-16 | |
| 2021-06-30 | $22,370,082 | 416,420 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $22,069,303 | 380,243 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $10,788,584 | 346,343 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $6,924,884 | 322,688 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $7,138,995 | 315,466 | Shares | Sole | 2020-08-20 | |
| 2020-03-31 | $3,834,219 | 277,842 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||