Ultra Clean Holdings, Inc.
DE ˙ DB ˙ US90385V1070
76,52 € ↓ -4,30 (-5,32%)
2026-06-05
DEL PRIS
SecurityDE:UCE / Ultra Clean Holdings, Inc.
InstitutionSG Americas Securities, LLC
Latest Disclosed Ownership565,569 shares
Latest Disclosed Value $ 35,167
SG Americas Securities, LLC reports 348.71% increase in ownership of UCE / Ultra Clean Holdings, Inc.

On April 16, 2026 - SG Americas Securities, LLC filed a 13F-HR form disclosing ownership of 565,569 shares of Ultra Clean Holdings, Inc. (DE:UCE) valued at $27,147,312 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 9, 2026 disclosing 126,043 shares of Ultra Clean Holdings, Inc.. This represents a change in shares of 348.71% during the quarter. The current value of the position is $43,277,340 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)
2026-04-16 2026-03-31 13F ULTRA CLEAN HLDGS INC COM COM 90385V107 565,569 439,526 348.71 35 1,066.67 0.0378
2026-01-09 2025-12-31 13F ULTRA CLEAN HLDGS INC COM COM 90385V107 126,043 113,475 902.89 3 0.0041
2025-10-23 2025-09-30 13F ULTRA CLEAN HLDGS INC COM COM 90385V107 12,568 12,568 0 0.0012
2025-08-08 2025-06-30 13F ULTRA CLEAN HLDGS INC COM COM 90385V107 0 -5,276 -100.00 0 0.0000
2025-04-15 2025-03-31 13F ULTRA CLEAN HLDGS INC COM COM 90385V107 5,276 -16,831 -76.13 0 0.0004
2025-01-17 2024-12-31 13F ULTRA CLEAN HLDGS INC COM COM 90385V107 22,107 105 0.48 1 0.0033
2024-10-03 2024-09-30 13F ULTRA CLEAN HLDGS INC COM COM 90385V107 22,002 22,002 1 0.0032
2024-07-12 2024-06-30 13F ULTRA CLEAN HLDGS INC COM COM 90385V107 0 -5,526 -100.00 0 0.0000
2024-05-06 2024-03-31 13F ULTRA CLEAN HLDGS INC COM COM 90385V107 5,526 -18,925 -77.40 0 0.0012
2024-01-12 2023-12-31 13F ULTRA CLEAN HLDGS INC COM COM 90385V107 24,451 1,329 5.75 1 0.0078
2023-10-13 2023-09-30 13F ULTRA CLEAN HLDGS INC COM COM 90385V107 23,122 23,122 1 0.0078
2023-07-10 2023-06-30 13F ULTRA CLEAN HLDGS INC COM COM 90385V107 0 -18,173 -100.00 0 0.0000
2023-04-28 2023-03-31 13F ULTRA CLEAN HLDGS INC COM COM 90385V107 18,173 18,173 1 0.0070
2022-07-29 2022-06-30 13F ULTRA CLEAN HLDGS INC COM COM 90385V107 0 -3,531 -100.00 0 -100.00
2022-04-29 2022-03-31 13F ULTRA CLEAN HLDGS INC COM COM 90385V107 3,531 -8,283 -70.11 150 -77.88 0.0011
2022-02-07 2021-12-31 13F ULTRA CLEAN HLDGS INC COM COM 90385V107 11,814 7,250 158.85 678 249.48 0.0037
2021-11-01 2021-09-30 13F ULTRA CLEAN HLDGS INC COM COM 90385V107 4,564 2,517 122.96 194 76.36 0.0009
2021-08-12 2021-06-30 13F ULTRA CLEAN HLDGS INC COM COM 90385V107 2,047 -4,962 -70.79 110 -72.97 0.0005
2021-05-13 2021-03-31 13F ULTRA CLEAN HLDGS INC COM COM 90385V107 7,009 -10,685 -60.39 407 -26.13 0.0021
2021-02-04 2020-12-31 13F ULTRA CLEAN HLDGS INC COM COM 90385V107 17,694 17,694 551 0.0029
2020-11-09 2020-09-30 13F ULTRA CLEAN HLDGS INC COM COM 90385V107 0 -21,687 -100.00 0 -100.00
2020-07-20 2020-06-30 13F ULTRA CLEAN HLDGS INC COM COM 90385V107 21,687 14,144 187.51 491 372.12 0.0041
2020-04-30 2020-03-31 13F ULTRA CLEAN HLDGS INC COM COM 90385V107 7,543 -410 -5.16 104 -44.39 0.0010
2020-01-28 2019-12-31 13F ULTRA CLEAN HLDGS INC COM COM 90385V107 7,953 7,953 187 0.0017
2019-07-29 2019-06-30 13F ULTRA CLEAN HLDGS INC COM COM 90385V107 0 -19,813 -100.00 0 -100.00
2019-04-29 2019-03-31 13F ULTRA CLEAN HLDGS INC COM COM 90385V107 19,813 19,813 205 0.0019
2019-01-31 2018-12-31 13F ULTRA CLEAN HLDGS INC COM COM 90385V107 0 -28,862 -100.00 0 -100.00
2018-11-06 2018-09-30 13F ULTRA CLEAN HLDGS INC COM COM 90385V107 28,862 -3,364 -10.44 362 -32.34 0.0027
2018-08-07 2018-06-30 13F ULTRA CLEAN HLDGS INC COM COM 90385V107 32,226 13,917 76.01 535 51.99 0.0048
2018-05-03 2018-03-31 13F ULTRA CLEAN HLDGS INC COM COM 90385V107 18,309 -14,021 -43.37 352 -52.82 0.0028
2018-01-24 2017-12-31 13F ULTRA CLEAN HLDGS INC COM COM 90385V107 32,330 28,397 722.02 746 521.67 0.0070
2017-11-07 2017-09-30 13F ULTRA CLEAN HLDGS INC COM COM 90385V107 3,933 3,933 120 0.0011
2015-02-12 2014-12-31 13F ULTRA CLEAN HLDGS INC COM COM 90385V107 0 -10,806 -100.00 0 -100.00
2014-11-13 2014-09-30 13F ULTRA CLEAN HLDGS INC COM COM 90385V107 10,806 10,806 97 0.0006
2013-11-12 2013-09-30 13F ULTRA CLEAN HLDGS INC COM COM 90385V107 0 -10,308 -100.00 0 -100.00
2013-08-13 2013-06-30 13F ULTRA CLEAN HLDGS INC COM COM 90385V107 10,308 10,308 62 0.0003
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.