PDF SOLUTIONS INC(PDFS)Stock Analysis
AI analysis on 2,800+ stocks →Deep AI analysis on 2,800+ stocks →13F Pro Quality Score
Rank #1,165 of 2,960 stocksTOP 50%
Rankings refresh quarterly once 80% of peers have filed (~45 days after quarter-end). Next update: ~Nov 14, 2026.
Revenue Growth
Profitability
Balance Sheet
Earnings Quality
Free Cash Flow
Institutional Flow
Revenue Scale
Dilution Risk
Unusual Activity in PDFS
Events flagged as statistical outliers against PDFS's own multi-year baseline — not fixed dollar thresholds.
- Score shock2026-08-06
PDFS quality score dropped 9 points (47→37) on a new filing
View source filing →
PDFS Stock Analysis & AI Quality Score
Data updated 2026-09-11AI stock analysis and institutional research for PDF SOLUTIONS INC (PDFS), a Technology sector company. 13F Pro's AI-powered ranking engine scores PDFS at 56.5/100 on a 32-signal composite quality model, placing it at rank #1,165 of 2,960 stocks — the top half of the AI-ranked universe. PDFS scores in the top quartile across institutional flow (92.0), earnings quality (85.5), revenue growth (80.2). Areas of concern include free cash flow (25.5) and revenue scale (26.2), which score below median versus the broader universe. Shareholder dilution risk is elevated at 14.6/100, reflecting ongoing share issuance or stock-based compensation. Based on the latest XBRL financial filings (Q2 2026), PDF SOLUTIONS INC reports quarterly revenue of $61.5M, net income of $4.3M, an operating margin of 8.2%. Top institutional holders of PDFS by reported 13-F value include BlackRock, NEEDHAM INVESTMENT MANAGEMENT, VANGUARD CAPITAL MANAGEMENT, based on the most recent SEC filings. PDFS trades on the Nasdaq exchange and files with the SEC under CIK 1120914. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate PDFS daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for PDF SOLUTIONS INC directly from SEC EDGAR. PDF SOLUTIONS INC's 13F Pro composite quality score has ranged between 18 and 57 since 2021, currently 56.5 — an improving long-term trajectory across 52 quarterly and live scoring snapshots.
Revenue
Q2 2026
$61.5M
Net Income
Q2 2026
$4.3M
Free Cash Flow
Q2 2026
$2.3M
Operating Margin
Q2 2026
8.2%
ROIC
Q2 2026
4.6%
D/E Ratio
Q2 2026
0.19
Revenue & Net Income
Earnings Per Share
Key Financials Over Time
Export Financial Table · ProRevenue
+22.0% YoYNet Income
-115.8% YoYOperating Income
+525.3% YoYEPS (Diluted)
-120.0% YoYTotal Assets
+32.8% YoYTotal Debt
Op. Cash Flow
+147.9% YoYFree Cash Flow
-15.1% YoY| Metric | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 | FY 2020 |
|---|---|---|---|---|---|---|
| Revenue | $219.0M +22.0% | $179.5M +8.2% | $165.8M +11.6% | $148.5M +33.8% | $111.1M +26.1% | $88.0M |
| Net Income | $-640.0K -115.8% | $4.1M +30.7% | $3.1M +190.6% | $-3.4M +84.0% | $-21.5M +46.8% | $-40.4M |
| Operating Income | $5.8M +525.3% | $935.0K +719.2% | $-151.0K | — | — | — |
| EPS (Diluted) | $-0.02 -120.0% | $0.10 +25.0% | $0.08 +188.9% | $-0.09 +84.5% | $-0.58 +50.4% | $-1.17 |
| Total Assets | $418.7M +32.8% | $315.3M +8.7% | $290.1M +4.1% | $278.7M +1.8% | $273.8M -4.8% | $287.6M |
| Total Debt | $69.2M | $0.00 | — | — | — | — |
| Operating Cash Flow | $24.1M +147.9% | $9.7M -33.5% | $14.6M -54.8% | $32.3M +661.2% | $4.2M -80.5% | $21.8M |
| Free Cash Flow | $-8.6M -15.1% | $-7.5M -321.5% | $3.4M -85.9% | $23.9M +4083.7% | $571.0K -96.4% | $15.8M |
Get alerted when PDFS's score changes
Free account: watchlist tracking, the daily AI brief, and the AI screener.
Available Research
13F Pro tracks comprehensive data for PDF SOLUTIONS INC including:
Top Institutional Holders of PDFS
BlackRock, Inc.
$392.9M5,550,335 shNEEDHAM INVESTMENT MANAGEMENT LLC
$146.2M2,065,000 shVANGUARD CAPITAL MANAGEMENT LLC
$117.8M1,664,256 shVANGUARD PORTFOLIO MANAGEMENT LLC
$103.2M1,457,748 shSTATE STREET CORP
$98.2M1,386,498 shWASATCH ADVISORS LP
$97.7M1,380,739 shBARROW HANLEY MEWHINNEY & STRAUSS LLC
$93.4M1,319,627 shRanger Investment Management, L.P.
$81.4M1,149,647 shSNYDER CAPITAL MANAGEMENT L P
$73.2M1,033,997 shJupiter Topco LLC
$65.7M927,781 sh
| Fund | Value | Shares |
|---|---|---|
| BlackRock, Inc. | $392.9M | 5,550,335 |
| NEEDHAM INVESTMENT MANAGEMENT LLC | $146.2M | 2,065,000 |
| VANGUARD CAPITAL MANAGEMENT LLC | $117.8M | 1,664,256 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $103.2M | 1,457,748 |
| STATE STREET CORP | $98.2M | 1,386,498 |
| WASATCH ADVISORS LP | $97.7M | 1,380,739 |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC | $93.4M | 1,319,627 |
| Ranger Investment Management, L.P. | $81.4M | 1,149,647 |
| SNYDER CAPITAL MANAGEMENT L P | $73.2M | 1,033,997 |
| Jupiter Topco LLC | $65.7M | 927,781 |
Companies Similar to PDFS
Ranked by quality-profile closeness and shared hedge-fund ownership — not just sector membership.
KULICKE & SOFFA INDUSTRIES INC
DIODES INC /DEL/
Bowman Consulting Group Ltd.
DIGI INTERNATIONAL INC
TSS, Inc.
NLIGHT, INC.
BEL FUSE INC /NJ
MACOM Technology Solutions Holdings, Inc.
Similarity is computed from the 8 composite sub-scores and latest-quarter 13F conviction holdings (index-style filers excluded). Refreshed monthly.
More Technology Companies
View all Technology →Put PDFS on your watchlist
Track score changes the day PDF SOLUTIONS INC files with the SEC, follow the hedge funds that own it, screen 2,800+ AI-scored stocks, and get the daily brief — free.
Free tier includes 13F data, economic indicators, and market overview. Pro starts at $6.67/mo (billed annually).
Popular Research
Is PDFS a good stock to buy?
13F Pro's AI-powered analysis of PDF SOLUTIONS INC (PDFS) draws on SEC EDGAR-sourced fundamentals, institutional 13F holdings, and insider Form 4 transactions in the Technology sector (listed on Nasdaq). The 32-signal AI Quality Score, current rank, and full bull/bear verdict for PDFS are available on the PDFS stock profile dashboard — with the same data, AI insights, ratios, and institutional activity refreshed after every 10-K, 10-Q, 13F, and Form 4 filing. PDFS is classified as a small company.
Which hedge funds own PDFS?
Institutional investors are required to disclose their holdings quarterly via SEC Form 13F. 13F Pro aggregates these filings to show which hedge funds, mutual funds, and asset managers are buying or selling PDFS. Combined with insider transaction data from Form 4 filings and AI-powered analysis from 10 specialized research agents, 13F Pro provides a comprehensive view of PDF SOLUTIONS INC's investment landscape.