ULTRA CLEAN HOLDINGS, INC.

PublicCIK: 1275014
UCTTNASDAQ
Location

HAYWARD, CA

13F Filings

Institutional Holders

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

1

BLACKROCK FINANCE, INC.

CIK 1364742

Shares

6.93M

Value

339.38M

Filed

Jun 30, 2024

2

BLACKROCK, INC.

CIK 2012383

Shares

6.83M

Value

424.85M

Filed

Mar 31, 2026

3

VANGUARD GROUP INC

CIK 102909

Shares

4.99M

Value

126.42M

Filed

Dec 31, 2025

4

VANGUARD PORTFOLIO MANAGEMENT LLC

CIK 2100121

Shares

2.80M

Value

174.24M

Filed

Mar 31, 2026

5

SUSQUEHANNA INTERNATIONAL GROUP, LLP

CIK 1446194

Shares

2.21M

Value

137.13M

Filed

Mar 31, 2026

6

TORONTO DOMINION BANK

CIK 947263

Shares

2.13M

Value

132.43M

Filed

Mar 31, 2026

7

VANGUARD CAPITAL MANAGEMENT LLC

CIK 2100119

Shares

1.92M

Value

119.17M

Filed

Mar 31, 2026

8

STATE STREET CORP

CIK 93751

Shares

1.84M

Value

114.28M

Filed

Mar 31, 2026

9

FRONTIER CAPITAL MANAGEMENT CO LLC

CIK 351173

Shares

1.79M

Value

111.14M

Filed

Mar 31, 2026

10

INVESCO LTD.

CIK 914208

Shares

1.66M

Value

103.22M

Filed

Mar 31, 2026

11

BOSTON PARTNERS

CIK 1386060

Shares

1.47M

Value

91.40M

Filed

Mar 31, 2026

12

SHAPIRO CAPITAL MANAGEMENT LLC

CIK 1177244

Shares

1.28M

Value

32.38M

Filed

Dec 31, 2025

13

SWEDBANK AB

CIK 946431

Shares

1.21M

Value

48.36M

Filed

Sep 30, 2024

14

D. E. SHAW & CO., INC.

CIK 1009207

Shares

1.18M

Value

73.57M

Filed

Mar 31, 2026

15

GEODE CAPITAL MANAGEMENT, LLC

CIK 1214717

Shares

1.14M

Value

70.95M

Filed

Mar 31, 2026

16

DRIEHAUS CAPITAL MANAGEMENT LLC

CIK 938206

Shares

1.06M

Value

66.06M

Filed

Mar 31, 2026

17

UBS GROUP AG

CIK 1610520

Shares

1.06M

Value

65.87M

Filed

Mar 31, 2026

18

DIMENSIONAL FUND ADVISORS LP

CIK 354204

Shares

1.01M

Value

62.89M

Filed

Mar 31, 2026

19

MORGAN STANLEY

CIK 895421

Shares

911.70K

Value

56.69M

Filed

Mar 31, 2026

20

VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P.

CIK 1021642

Shares

860.80K

Value

42.18K

Filed

Jun 30, 2024

Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.