HAYWARD, CA
ULTRA CLEAN HOLDINGS, INC.UCTT— Latest position per institution from SEC 13F filings
15
Institutional holders
44.28M
Total shares held
2.35B
Estimated value
2.21M
Avg. position size
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
6.93M
Value
339.38M
Filed
Jun 30, 2024
BLACKROCK, INC.
CIK 2012383
Shares
6.83M
Value
424.85M
Filed
Mar 31, 2026
VANGUARD GROUP INC
CIK 102909
Shares
4.99M
Value
126.42M
Filed
Dec 31, 2025
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
2.80M
Value
174.24M
Filed
Mar 31, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 1446194
Shares
2.21M
Value
137.13M
Filed
Mar 31, 2026
TORONTO DOMINION BANK
CIK 947263
Shares
2.13M
Value
132.43M
Filed
Mar 31, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
1.92M
Value
119.17M
Filed
Mar 31, 2026
STATE STREET CORP
CIK 93751
Shares
1.84M
Value
114.28M
Filed
Mar 31, 2026
FRONTIER CAPITAL MANAGEMENT CO LLC
CIK 351173
Shares
1.79M
Value
111.14M
Filed
Mar 31, 2026
INVESCO LTD.
CIK 914208
Shares
1.66M
Value
103.22M
Filed
Mar 31, 2026
BOSTON PARTNERS
CIK 1386060
Shares
1.47M
Value
91.40M
Filed
Mar 31, 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
D. E. SHAW & CO., INC.
CIK 1009207
Shares
1.18M
Value
73.57M
Filed
Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
1.14M
Value
70.95M
Filed
Mar 31, 2026
DRIEHAUS CAPITAL MANAGEMENT LLC
CIK 938206
Shares
1.06M
Value
66.06M
Filed
Mar 31, 2026
UBS GROUP AG
CIK 1610520
Shares
1.06M
Value
65.87M
Filed
Mar 31, 2026
DIMENSIONAL FUND ADVISORS LP
CIK 354204
Shares
1.01M
Value
62.89M
Filed
Mar 31, 2026
MORGAN STANLEY
CIK 895421
Shares
911.70K
Value
56.69M
Filed
Mar 31, 2026
VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P.
CIK 1021642
Shares
860.80K
Value
42.18K
Filed
Jun 30, 2024
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | BLACKROCK FINANCE, INC. | 1364742 | 6.93M | 339.38M | Jun 30, 2024 |
| 2 | BLACKROCK, INC. | 2012383 | 6.83M | 424.85M | Mar 31, 2026 |
| 3 | VANGUARD GROUP INC | 102909 | 4.99M | 126.42M | Dec 31, 2025 |
| 4 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 2.80M | 174.24M | Mar 31, 2026 |
| 5 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1446194 | 2.21M | 137.13M | Mar 31, 2026 |
| 6 | TORONTO DOMINION BANK | 947263 | 2.13M | 132.43M | Mar 31, 2026 |
| 7 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 1.92M | 119.17M | Mar 31, 2026 |
| 8 | STATE STREET CORP | 93751 | 1.84M | 114.28M | Mar 31, 2026 |
| 9 | FRONTIER CAPITAL MANAGEMENT CO LLC | 351173 | 1.79M | 111.14M | Mar 31, 2026 |
| 10 | INVESCO LTD. | 914208 | 1.66M | 103.22M | Mar 31, 2026 |
| 11 | BOSTON PARTNERS | 1386060 | 1.47M | 91.40M | Mar 31, 2026 |
| 12 | SHAPIRO CAPITAL MANAGEMENT LLC | 1177244 | 1.28M | 32.38M | Dec 31, 2025 |
| 13 | SWEDBANK AB | 946431 | 1.21M | 48.36M | Sep 30, 2024 |
| 14 | D. E. SHAW & CO., INC. | 1009207 | 1.18M | 73.57M | Mar 31, 2026 |
| 15 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 1.14M | 70.95M | Mar 31, 2026 |
| 16 | DRIEHAUS CAPITAL MANAGEMENT LLC | 938206 | 1.06M | 66.06M | Mar 31, 2026 |
| 17 | UBS GROUP AG | 1610520 | 1.06M | 65.87M | Mar 31, 2026 |
| 18 | DIMENSIONAL FUND ADVISORS LP | 354204 | 1.01M | 62.89M | Mar 31, 2026 |
| 19 | MORGAN STANLEY | 895421 | 911.70K | 56.69M | Mar 31, 2026 |
| 20 | VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. | 1021642 | 860.80K | 42.18K | Jun 30, 2024 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.