PDF SOLUTIONS INC

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PDFS·693282105·US·Common Stock·Technology - Software - Application-13D/G

PDFS (PDF SOLUTIONS INC) is held by 139 institutional investors as of Q2 2026. Largest holders: BlackRock, Inc. ($392.9M), VANGUARD CAPITAL MANAGEMENT LLC ($117.8M), VANGUARD PORTFOLIO MANAGEMENT LLC ($103.2M). Net institutional sentiment: Bullish.

139

Holders

(12 Elite)

$1.9B

Total Value

79% (135)

Consensus

106 buying - 29 selling

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

Smart Money Verdict

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Institutional (13F)64

Insider (Form 4)55

Activist (13D/13G)74

Congressional (STOCK Act)67

Holder Quality

56

★★★★★

Elite

38

★★★★

Strong

64

★★★

Solid

22

★★

Below

39

★

Weak

Held by 139 funds

12 elite

Who's Trading

Source dates: Price Aug 28, 2026 · Insiders none · Activists May 27, 2026 · Congress none

ActivistAAAdvantest America, Inc.0.0%May 27, 2026

ActivistNINeedham Investment Management L.L.C.5.1%May 14, 2026

ActivistThe Vanguard Group0.0%Mar 27, 2026

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Top Holders

Top Holders (139)History

AllNewIncreasedHeldDecreasedExited

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Increased	5.6M(+14.1%)	$392.9M	0.0%	+36.86%	35
VAVANGUARD CAPITAL MANAGEMENT LLC	Increased	1.7M(+19.9%)	$117.8M	0.0%	+15.02%	36
VPVANGUARD PORTFOLIO MANAGEMENT LLC	Increased	1.5M(+4.1%)	$103.2M	0.0%	+31.23%	31
STATE STREET CORP	Increased	1.4M(+16.3%)	$98.2M	0.0%	+20.24%	35
WASATCH ADVISORS LP	Increased	1.4M(+171.9%)	$97.7M	0.6%	-17.81%	68
BARROW HANLEY MEWHINNEY & STRAUSS LLC	Increased	1.3M(+15.7%)	$93.4M	0.3%	+18.51%	41
GEODE CAPITAL MANAGEMENT, LLC	Increased	917,962(+14.4%)	$65M	0.0%	+62.62%	34
JPMORGAN CHASE & CO	Increased	927,267(+6221.7%)	$61.1M	0.0%	-35.92%	48
DIMENSIONAL FUND ADVISORS LP	Decreased	841,186(-0.5%)	$59.5M	0.0%	+10.68%	0
JENNISON ASSOCIATES LLC	New	716,075	$50.7M	0.0%	-36.53%	41
Atreides Management, LP	New	658,536	$46.6M	0.3%	-36.53%	49
LOOMIS SAYLES & CO L P	Decreased	643,268(-22.2%)	$45.5M	0.1%	+53.87%	0
Point72 Asset Management, L.P.	New	598,902	$42.4M	0.0%	-36.53%	40
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC	Decreased	554,226(-55.9%)	$39.2M	0.1%	+77.12%	0
Invesco Ltd.	Increased	422,931(+193.0%)	$29.9M	0.0%	-18.52%	46
NORTHERN TRUST CORP	Increased	398,614(+13.1%)	$28.2M	0.0%	+100.05%	32
Russell Investments Group, Ltd.	Decreased	395,078(-10.6%)	$28M	0.0%	+76.92%	0
MORGAN STANLEY	Increased	389,554(+14.0%)	$27.6M	0.0%	+21.02%	33
GOLDMAN SACHS GROUP INC	Increased	371,392(+145.9%)	$26.3M	0.0%	-15.51%	46
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Increased	367,090(+19.1%)	$26M	0.0%	+74.21%	34

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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