PDFS — PDF SOLUTIONS INC

Ownership history in EMERALD ADVISERS, LLC  ·  20 quarters on record

This page tracks every 13F SEC filing in which EMERALD ADVISERS, LLC reported a position in PDF SOLUTIONS INC (PDFS). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
1.34% (2024 Q2)
Avg. % of fund
0.71%
First filed
2013 Q3
Last filed
2025 Q4
Quarters held
20
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q4 ADDED 943,372 +717 +0.1% 0.83% $26.9M $28.53
2025 Q3 REDUCED 942,655 -11,706 -1.2% 0.78% $24.3M $25.82
2025 Q2 ADDED 954,361 +29,583 +3.2% 0.75% $20.4M $21.38
2025 Q1 ADDED 924,778 +433 +0.0% 0.80% $17.7M $19.11
16 older quarters hidden  —  Sign in free or upgrade to Premium to see full history
% of Fund (quarterly)    PDFS price (monthly, adj. close)

Other funds also holding PDFS

As of 2025 Q4 — sorted by position size

Samjo Management, LLC 13.61% Silverberg Bernstein Capital Management LLC 7.81% Divisar Capital Management LLC 3Y 7Y 6.09% NEEDHAM INVESTMENT MANAGEMENT LLC 3Y 7Y 3.54% Roubaix Capital, LLC 3Y 2.68% Ophir Asset Management Pty Ltd 3Y 2.31% Ranger Investment Management, L.P. 3Y 7Y 2.29% Bridge City Capital, LLC 3Y 7Y 0.86% HERALD INVESTMENT MANAGEMENT Ltd 3Y 7Y 0.84% Lisanti Capital Growth, LLC 3Y 7Y 0.71%
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