ULTRA CLEAN HLDGS INC

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UCTT·90385V107·US·Common Stock·Technology - Semiconductor Equipment & Materials-13D/G

UCTT (ULTRA CLEAN HLDGS INC) is held by 184 institutional investors as of Q2 2026. Largest holders: BlackRock, Inc. ($986.7M), Invesco Ltd. ($445.6M), VANGUARD PORTFOLIO MANAGEMENT LLC ($393.2M). Net institutional sentiment: Mixed.

184

Holders

(12 Elite)

$5.6B

Total Value

53% (185)

Consensus

98 buying - 87 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Institutional (13F)64

Insider (Form 4)72

Activist (13D/13G)53

Congressional (STOCK Act)71

Holder Quality

43

★★★★★

Elite

35

★★★★

Strong

51

★★★

Solid

89

★★

Below

20

★

Weak

Held by 184 funds

12 elite

Who's Trading

Source dates: Price Sep 21, 2026 · Insiders Sep 4, 2026 · Activists Aug 13, 2026 · Congress none

InsiderKDKeogh Michael DennisVest 21K shAug 31, 2026

InsiderCSCook Christopher STax 12K shAug 31, 2026

ActivistInvesco Ltd.7.0%Aug 13, 2026

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Top Holders

Top Holders (184)History

AllNewIncreasedHeldDecreasedExited

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Increased	6.9M(+1.3%)	$986.7M	0.0%	+75.90%	32
Invesco Ltd.	Increased	3.1M(+88.3%)	$445.6M	0.0%	-19.75%	49
VPVANGUARD PORTFOLIO MANAGEMENT LLC	Decreased	2.8M(-1.6%)	$393.2M	0.0%	+10.17%	0
Capital World Investors	New	2.6M	$367.9M	0.0%	-53.95%	43
VAVANGUARD CAPITAL MANAGEMENT LLC	Decreased	1.9M(-0.4%)	$272.2M	0.0%	+10.17%	0
STATE STREET CORP	Decreased	1.8M(-1.9%)	$257M	0.0%	+94.61%	0
Boston Partners	Decreased	1.4M(-7.4%)	$191.9M	0.2%	+10.17%	0
GEODE CAPITAL MANAGEMENT, LLC	Increased	1.3M(+15.5%)	$187.9M	0.0%	+49.53%	35
DRIEHAUS CAPITAL MANAGEMENT LLC	Increased	1.3M(+23.2%)	$186.7M	1.1%	+2.94%	58
DIMENSIONAL FUND ADVISORS LP	Decreased	949,354(-6.2%)	$135.3M	0.0%	+101.20%	0
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Decreased	739,967(-12.0%)	$105.5M	0.0%	+142.41%	0
First Eagle Investment Management, LLC	Increased	695,860(+60.3%)	$99.2M	0.1%	+86.73%	43
FRONTIER CAPITAL MANAGEMENT CO LLC	Decreased	667,532(-62.6%)	$95.2M	0.9%	+113.44%	0
ROYCE & ASSOCIATES LP	Decreased	666,496(-12.3%)	$95M	0.8%	+187.16%	0
NANOMURA ASSET MANAGEMENT INTERNATIONAL INC.	Increased	624,028(+51.2%)	$89M	0.1%	-25.14%	50
DED. E. Shaw & Co., Inc.	Decreased	619,802(-47.6%)	$88.4M	0.0%	+94.88%	0
TWO SIGMA INVESTMENTS, LP	Increased	609,851(+4.9%)	$87M	0.1%	+3.39%	31
MORGAN STANLEY	Decreased	549,240(-39.8%)	$78.3M	0.0%	+85.57%	0
FULLER & THALER ASSET MANAGEMENT, INC.	Increased	492,608(+3.7%)	$70.2M	0.2%	+8.37%	37
NORTHERN TRUST CORP	Increased	491,504(+7.3%)	$70.1M	0.0%	+166.86%	32

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High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer