Ultra Clean Holdings, Inc.
DE ˙ DB ˙ US90385V1070
76,52 € ↓ -4,30 (-5,32%)
2026-06-05
DEL PRIS
SecurityDE:UCE / Ultra Clean Holdings, Inc.
InstitutionFirst Eagle Investment Management, LLC
ManagerJohn Arnhold
Latest Disclosed Ownership434,100 shares
Latest Disclosed Value $ 26,992,338
First Eagle Investment Management, LLC reports 5.73% increase in ownership of UCE / Ultra Clean Holdings, Inc.

On May 14, 2026 - First Eagle Investment Management, LLC filed a 13F-HR/A form disclosing ownership of 434,100 shares of Ultra Clean Holdings, Inc. (DE:UCE) valued at $20,836,800 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 4, 2026 disclosing 410,569 shares of Ultra Clean Holdings, Inc.. This represents a change in shares of 5.73% during the quarter. The current value of the position is $33,217,332 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-14 2026-03-31 13F/A-1 ULTRA CLEAN HLDGS COM 90385V107 434,100 23,531 5.73 26,992 159.56 0.0441
2026-02-04 2025-12-31 13F ULTRA CLEAN HLDGS COM 90385V107 410,569 8,000 1.99 10,400 -5.21 0.0183
2025-11-12 2025-09-30 13F ULTRA CLEAN HLDGS COM 90385V107 402,569 42,430 11.78 10,970 34.97 0.0194
2025-08-06 2025-06-30 13F ULTRA CLEAN HLDGS COM 90385V107 360,139 -45,300 -11.17 8,128 -6.36 0.0160
2025-05-12 2025-03-31 13F ULTRA CLEAN HLDGS COM 90385V107 405,439 4,500 1.12 8,680 -39.78 0.0181
2025-02-10 2024-12-31 13F ULTRA CLEAN HLDGS COM 90385V107 400,939 27,300 7.31 14,414 -3.39 0.0322
2024-11-12 2024-09-30 13F ULTRA CLEAN HLDGS COM 90385V107 373,639 36,100 10.70 14,919 -9.80 0.0307
2024-08-12 2024-06-30 13F ULTRA CLEAN HLDGS COM 90385V107 337,539 7,596 2.30 16,539 9.12 0.0370
2024-05-09 2024-03-31 13F ULTRA CLEAN HLDGS COM 90385V107 329,943 -85,449 -20.57 15,158 6.88 0.0344
2024-02-08 2023-12-31 13F ULTRA CLEAN HLDGS COM 90385V107 415,392 118,304 39.82 14,181 60.89 0.0338
2023-11-08 2023-09-30 13F ULTRA CLEAN HLDGS COM 90385V107 297,088 42,109 16.51 8,815 -10.12 0.0228
2023-08-09 2023-06-30 13F ULTRA CLEAN HLDGS COM 90385V107 254,979 65,379 34.48 9,806 55.97 0.0251
2023-05-11 2023-03-31 13F ULTRA CLEAN HLDGS COM 90385V107 189,600 29,000 18.06 6,287 18.11 0.0166
2023-02-09 2022-12-31 13F ULTRA CLEAN HLDGS COM 90385V107 160,600 27,726 20.87 5,324 55.55 0.0147
2022-11-10 2022-09-30 13F ULTRA CLEAN HLDGS COM 90385V107 132,874 29,858 28.98 3,422 11.57 0.0103
2022-08-10 2022-06-30 13F ULTRA CLEAN HLDGS COM 90385V107 103,016 62,011 151.23 3,067 76.47 0.0087
2022-05-11 2022-03-31 13F ULTRA CLEAN HLDGS COM 90385V107 41,005 29,891 268.95 1,738 172.84 0.0043
2022-02-10 2021-12-31 13F ULTRA CLEAN HLDGS COM 90385V107 11,114 3,400 44.08 637 93.62 0.0016
2021-11-10 2021-09-30 13F ULTRA CLEAN HLDGS COM 90385V107 7,714 6,800 743.98 329 571.43 0.0008
2021-08-11 2021-06-30 13F ULTRA CLEAN HLDGS COM 90385V107 914 914 49 0.0001
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.