Back to Boston Partners Boston Partners

UCTTUCTT
22 quarters

Position history for Boston PartnersBoston Partners's holdings in ULTRA CLEAN HLDGS INC

Boston Partners holds 1.5M shares of UCTT (ULTRA CLEAN HLDGS INC), worth $91.4M as of 2026-Q1. This is a new position. UCTT represents 0.1% of Boston Partners's portfolio.

Current Value

$91.4M

Current Shares

1.5M

Total Value Change

+$70.2M

Total Shares Change

+535,434

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q1
Latest
New
1.5M
-
$91.4M0.1%$59.60
41
2025-Q2
Exited
0
-100.0%
$00.0%$22.74
0
2025-Q1
Decreased
1M
-1.4%
$21.4M0.0%$22.01
0
2024-Q4
Increased
1M
+227.1%
$37.6M0.0%$35.60
47
2024-Q3
Decreased
316,497
-19.5%
$12.4M0.0%$40.16
0
2024-Q2
Decreased
392,972
-9.7%
$19.7M0.0%$49.00
0
2024-Q1
Decreased
435,187
-25.9%
$19.6M0.0%$45.94
0
2023-Q4
Decreased
587,139
-0.2%
$20.6M0.0%$34.14
0
2023-Q3
Decreased
588,293
-3.3%
$16.8M0.0%$29.67
0
2023-Q2
Decreased
608,281
-3.0%
$23.2M0.0%$38.33
0
2023-Q1
Decreased
626,757
-30.9%
$20.1M0.0%$32.33
0
2022-Q4
Increased
907,505
+9.8%
$30.6M0.0%$33.15
32
2022-Q3
Decreased
826,181
-2.8%
$22.1M0.0%$26.58
0
2022-Q2
Increased
849,614
+5.0%
$25.9M0.0%$29.63
30
2022-Q1
Decreased
809,446
-0.3%
$33.7M0.0%$43.07
0
2021-Q4
Decreased
812,187
-1.2%
$46.6M0.1%$57.47
0
2021-Q3
Decreased
821,844
-1.2%
$35M0.0%$41.95
0
2021-Q2
Decreased
832,190
-0.9%
$44.5M0.1%$53.92
0
2021-Q1
Decreased
839,964
-2.0%
$48.4M0.1%$55.44
0
2020-Q4
Decreased
856,715
-8.2%
$26.7M0.0%$31.51
0
2020-Q3
Unchanged
933,444
0.0%
$21.2M0.0%$22.15
0
2020-Q2
New
933,444
-
$21.2M0.0%$21.94
39

Other major holders of UCTT: BlackRock, Inc., BlackRock Finance, Inc.

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