PDF SOLUTIONS INC

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

PDFS (PDF SOLUTIONS INC) is held by 140 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.

140

Holders

(11 Elite)

$1.9B

Total Value

78% (135)

Consensus

105 buying - 30 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 140 funds

11 elite

Who's Trading

Source dates: Price Oct 14, 2026 · Insiders Sep 1, 2026 · Activists Oct 9, 2026 · Congress none

ActivistWasatch Advisors LP6.3%Oct 9, 2026

InsiderSAStrojwas AndrzejSell $151KAug 31, 2026

InsiderZSZhang ShuoSell $77KAug 12, 2026

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Top Holders

Top Holders (140)History

AllNewIncreasedHeldDecreasedExitedFirst report

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Increased	5.6M(+14.1%)	$392.9M	0.0%	+46.71%	35
VAVANGUARD CAPITAL MANAGEMENT LLC	Increased	1.7M(+19.9%)	$117.8M	0.0%	+22.01%	36
VPVANGUARD PORTFOLIO MANAGEMENT LLC	Increased	1.5M(+4.1%)	$103.2M	0.0%	+39.24%	31
STATE STREET CORP	Increased	1.4M(+16.3%)	$98.2M	0.0%	+80.16%	35
WASATCH ADVISORS LP	Increased	1.4M(+171.9%)	$97.7M	0.6%	+29.57%	68
BARROW HANLEY MEWHINNEY & STRAUSS LLC	Increased	1.3M(+15.7%)	$93.4M	0.3%	+25.72%	41
JTJupiter Topco LLC	First report	927,781	$65.7M	0.0%	-32.73%	0
GEODE CAPITAL MANAGEMENT, LLC	Increased	917,962(+14.4%)	$65M	0.0%	+81.56%	34
JPMORGAN CHASE & CO	Increased	927,267(+6221.7%)	$61.1M	0.0%	-32.12%	48
DIMENSIONAL FUND ADVISORS LP	Decreased	841,186(-0.5%)	$59.5M	0.0%	+209.88%	0
JENNISON ASSOCIATES LLC	New	716,075	$50.7M	0.0%	-32.73%	41
Atreides Management, LP	New	658,536	$46.6M	0.3%	-32.73%	49
LOOMIS SAYLES & CO L P	Decreased	643,268(-22.2%)	$45.5M	0.1%	+64.51%	0
Point72 Asset Management, L.P.	New	598,902	$42.4M	0.0%	-32.73%	40
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC	Decreased	554,226(-55.9%)	$39.2M	0.1%	+88.20%	0
Invesco Ltd.	Increased	422,931(+193.0%)	$29.9M	0.0%	-11.34%	46
NORTHERN TRUST CORP	Increased	398,614(+13.1%)	$28.2M	0.0%	+111.56%	32
Russell Investments Group, Ltd.	Decreased	395,078(-10.6%)	$28M	0.0%	+88.58%	0
MORGAN STANLEY	Increased	389,554(+14.0%)	$27.6M	0.0%	+28.51%	33
GOLDMAN SACHS GROUP INC	Increased	371,392(+145.9%)	$26.3M	0.0%	-11.02%	46

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