Ultra Clean Holdings, Inc. - Common stock, par value $0.001 per share (UCTT)

CUSIP: 90385V107

Q2 2025 13F Holders as of 30 Jun 2025

Security identity
Security type / class
Equity / Common stock, par value $0.001 per share
Shares outstanding
45,482,214
Holder snapshot
Total 13F shares
42,117,008
Share change
+128,974
Total reported value
$950,616,946
Put/Call ratio
120%
Reported price per share
$22.57
Number of holders
227
Value change
+$5,489,078
Number of buys
127
Number of sells
102

Security key

90385V107

Report period

Q2 2025

Institutions

227

Top holders

10

UCTT full security history Ownership snapshot Full 13F holder table Newer quarter: Q3 2025 Previous quarter: Q1 2025 Ultra Clean Holdings, Inc. SEC filings Ultra Clean Holdings, Inc. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Ownership snapshot

Top reported holders of UCTT - Ultra Clean Holdings, Inc. - Common stock, par value $0.001 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Lead holder
BlackRock, Inc.
13D/G signal
BlackRock, Inc.
Evidence rows
15
Latest as of
30 Jun 2025
13F 13D/G 3/4/5 Lead comparable stake: 15% 13D/G row: BlackRock, Inc. Showing 1-6 of 15 holder rows.
Holder Evidence Ownership % Position 12M Net Δ As of
BlackRock, Inc.
13F 13D/G
Company
13F 13D/G
15%
from 13D/G
$148,975,427
6,958,217 shares
 — 31 Mar 2025
FRONTIER CAPITAL MANAGEMENT CO LLC
13D/G
13D/G
6.1%
$62,161,459
2,754,163 shares
 +$12,999,846 30 Jun 2025
DIMENSIONAL FUND ADVISORS LP
13F 13D/G
Company
13F 13D/G
4.7%
from 13D/G
$48,440,725
2,262,519 shares
 — 31 Mar 2025
Swedbank Robur Fonder AB
13D/G
13D/G
2.7%
$23,255,366
1,211,217 shares
 $0 30 Sep 2024
Harjinder Bajwa
3/4/5
Chief Operating Officer
3/4/5
0.17%
$1,730,961
76,693 shares
 — 30 Jun 2025
Bill Bentinck
3/4/5
President, Services Business
3/4/5
0.16%
$1,337,821
71,503 shares
 — 30 Apr 2025
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q2 2025

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
227
Shares
42,117,008
Rows available
227
Investor Option Weight % Change % Reported value * Price Shares Share Change Activity Report Period

* Reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that failed the local validity check.

Compare Q2 2025 vs Q1 2025 Across Filers

Q1 2025 holders
223
Q2 2025 holders
227
Holder diff
4
Investor Q1 2025 Shares Q2 2025 Shares Share Diff Share Chg % Q1 2025 value Q2 2025 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
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