PDF Solutions stock (PDFS)

PDF Solutions stock (PDFS) closed at $52.18 on Oct 8, 2026, up 82.9% year to date, for a market capitalization of $2.2B. Revenue of $241.2M over the last twelve months, up 18.9% year on year, with a 8.2% operating margin. Filed with the SEC, as of Jun 30, 2026.

Last close
$52.18 (2026-10-08)
Year to date
+82.9%
52-week range
$23.55 – $71.69
Market capitalization
$2.2B
Dividend yield
None
Revenue (TTM)
$241.2M
Revenue growth
+18.9%
Operating margin
8.2%
Price / sales
9.1
EV / revenue
8.9
Figures as of
2026-06-30
Named institutional holders
110
Declared ownership
81.2% – 100.4%
Exchange
Nasdaq
Headquarters
Santa Clara, California
Fiscal year ends
December
Industry (SEC)
Services-Prepackaged Software
Registered with the SEC as
PDF SOLUTIONS INC (CIK 1120914)

Who owns PDF Solutions?

110 institutional holders named from SEC filings, together declaring between 81.2% and 100.4% of the shares outstanding, as of Aug 31, 2026. The largest named holders of PDF Solutions stock are BlackRock (13.1%), Vanguard (8.1%), John K. Kibarian (6.1%), NEEDHAM INVESTMENT MANAGEMENT LLC (4.9%) and Kimon Michaels (3.7%). From Mar 31, 2026 to Jun 30, 2026, 89 managers opened a position, 86 added, 62 reduced and 19 sold out; the biggest sellers were WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC and Ophir Asset Management Pty Ltd, the biggest buyers JPMorgan and Wasatch Advisors LP.

PDF Solutions shareholders: institutions, insiders and funds

PDF Solutions dividend

PDF Solutions does not pay a dividend: none in its price history since Oct 11, 2021.

PDF Solutions dividend history

About PDF Solutions

We provide comprehensive data solutions designed to empower organizations across the semiconductor and electronics ecosystems to improve the yield and quality of their products and operational efficiency for increased profitability. We derive revenues from two categories, Platform and Volume-based fees. Our offerings that contribute to Platform revenue are licenses for software (other than Cimetrix® runtime licenses) and related software maintenance and technical support services; software-as-a-service (“SaaS”); engineering services; fixed fees associated with Characterization Vehicle® systems; and licenses and purchase contracts for DirectScan™ systems (formerly known as “DFI systems”). Volume-based revenue is derived from Cimetrix runtime licenses, secureWISE® data, and variable/royalty fees associated with CV® systems (sometimes referred to as Gainshare). We are headquartered in Santa Clara, California, and operate worldwide with additional offices in the United States of America, Canada, China, France, Germany, Italy, Japan, South Korea, and Taiwan.

PDF Solutions' own description, from its annual report (Form 10-K, filed Feb 24, 2026), Item 1. Business. Read the filing on sec.gov

PDF Solutions is headquartered in Santa Clara, California. It is registered with the SEC as PDF SOLUTIONS INC (CIK 1120914); its fiscal year ends in December and its shares trade on the Nasdaq. PDF Solutions is one of the artificial intelligence (AI) and semiconductor companies tracked on Silicon Floor, in the AI software segment, with live prices, SEC filings, financial statements, institutional ownership and dividends.

Latest reported quarter

In its quarter ended Jun 30, 2026 (filed Aug 6, 2026), PDF Solutions reported revenue of $61.5M, operating income of $5.1M and net income of $4.3M.

Latest SEC filings

More on PDF Solutions

Filed figures, quarter by quarter

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