HAYWARD, CA
ULTRA CLEAN HOLDINGS, INC.UCTT— Latest position per institution from SEC 13F filings
15
Institutional holders
46.23M
Total shares held
4.80B
Estimated value
2.31M
Avg. position size
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
6.93M
Value
339.38M
Filed
Jun 30, 2024
BLACKROCK, INC.
CIK 2012383
Shares
6.92M
Value
986.72M
Filed
Jun 30, 2026
VANGUARD GROUP INC
CIK 102909
Shares
4.99M
Value
126.42M
Filed
Dec 31, 2025
INVESCO LTD.
CIK 914208
Shares
3.12M
Value
445.57M
Filed
Jun 30, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
2.76M
Value
393.18M
Filed
Jun 30, 2026
CAPITAL WORLD INVESTORS
CIK 1422849
Shares
2.58M
Value
367.90M
Filed
Jun 30, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 1446194
Shares
2.20M
Value
313.14M
Filed
Jun 30, 2026
TORONTO DOMINION BANK
CIK 947263
Shares
2.12M
Value
302.01M
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
1.91M
Value
272.21M
Filed
Jun 30, 2026
STATE STREET CORP
CIK 93751
Shares
1.80M
Value
256.98M
Filed
Jun 30, 2026
BOSTON PARTNERS
CIK 1386060
Shares
1.36M
Value
191.89M
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
1.32M
Value
187.91M
Filed
Jun 30, 2026
DRIEHAUS CAPITAL MANAGEMENT LLC
CIK 938206
Shares
1.31M
Value
186.68M
Filed
Jun 30, 2026
SHAPIRO CAPITAL MANAGEMENT LLC
CIK 1177244
Shares
1.28M
Value
32.38M
Filed
Dec 31, 2025
SWEDBANK AB
CIK 946431
Shares
1.21M
Value
48.36M
Filed
Sep 30, 2024
UBS GROUP AG
CIK 1610520
Shares
1M
Value
142.83M
Filed
Jun 30, 2026
DIMENSIONAL FUND ADVISORS LP
CIK 354204
Shares
949.35K
Value
135.33M
Filed
Jun 30, 2026
VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P.
CIK 1021642
Shares
860.80K
Value
42.18K
Filed
Jun 30, 2024
CONGRESS ASSET MANAGEMENT CO
CIK 897378
Shares
823.96K
Value
24.45M
Filed
Sep 30, 2023
ALLIANCEBERNSTEIN L.P.
CIK 1109448
Shares
793.94K
Value
49.37M
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | BLACKROCK FINANCE, INC. | 1364742 | 6.93M | 339.38M | Jun 30, 2024 |
| 2 | BLACKROCK, INC. | 2012383 | 6.92M | 986.72M | Jun 30, 2026 |
| 3 | VANGUARD GROUP INC | 102909 | 4.99M | 126.42M | Dec 31, 2025 |
| 4 | INVESCO LTD. | 914208 | 3.12M | 445.57M | Jun 30, 2026 |
| 5 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 2.76M | 393.18M | Jun 30, 2026 |
| 6 | CAPITAL WORLD INVESTORS | 1422849 | 2.58M | 367.90M | Jun 30, 2026 |
| 7 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1446194 | 2.20M | 313.14M | Jun 30, 2026 |
| 8 | TORONTO DOMINION BANK | 947263 | 2.12M | 302.01M | Jun 30, 2026 |
| 9 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 1.91M | 272.21M | Jun 30, 2026 |
| 10 | STATE STREET CORP | 93751 | 1.80M | 256.98M | Jun 30, 2026 |
| 11 | BOSTON PARTNERS | 1386060 | 1.36M | 191.89M | Jun 30, 2026 |
| 12 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 1.32M | 187.91M | Jun 30, 2026 |
| 13 | DRIEHAUS CAPITAL MANAGEMENT LLC | 938206 | 1.31M | 186.68M | Jun 30, 2026 |
| 14 | SHAPIRO CAPITAL MANAGEMENT LLC | 1177244 | 1.28M | 32.38M | Dec 31, 2025 |
| 15 | SWEDBANK AB | 946431 | 1.21M | 48.36M | Sep 30, 2024 |
| 16 | UBS GROUP AG | 1610520 | 1M | 142.83M | Jun 30, 2026 |
| 17 | DIMENSIONAL FUND ADVISORS LP | 354204 | 949.35K | 135.33M | Jun 30, 2026 |
| 18 | VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. | 1021642 | 860.80K | 42.18K | Jun 30, 2024 |
| 19 | CONGRESS ASSET MANAGEMENT CO | 897378 | 823.96K | 24.45M | Sep 30, 2023 |
| 20 | ALLIANCEBERNSTEIN L.P. | 1109448 | 793.94K | 49.37M | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.