PDF Solutions Inc

PDFS

Exchange: Nasdaq
Industry: Services-Prepackaged Software
SEC CIK: 0001120914

SEC filings (opens in a new tab)

In the last 90 days, PDF Solutions Inc insiders filed 0 open-market purchases and 2 sales; 283 institutions reported holding it in 13F filings for Q2 2026, worth $2.75B in total; no superinvestor holds it.

Q4 2024 vs. Q3 2024

How the institutions holding PDF Solutions Inc changed between Q3 2024 and Q4 2024.

All holders in Q4 2024 All holders in Q3 2024

13F holders of PDFS: Q3 2024 compared with Q4 2024
Measure	Q3 2024	Of which not filed for Q4 2024	Q4 2024	Change
Holders	176	1	178	+3
Shares	28.4M	46.1K	28.3M	−48.1K (−0.2%)
Value	$899.0M	$1.46M	$766.0M	−$131.6M (−14.7%)

1 institution that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (24)

Institutions that held PDF Solutions Inc at the end of Q4 2024 but not at the end of Q3 2024.

Institutions new to PDFS in Q4 2024
Institution	Shares	Value	% of portfolio
Raymond James Financial Inc	91,661	$2.48M	0.00%
Gsa Capital Partners LLP	40,633	$1.10M	0.08%
Qube Research & Technologies Ltd	25,111	$680.0K	0.00%
Delta Investment Management, LLC	13,633	$369.2K	0.07%
Intech Investment Management LLC	13,271	$359.4K	0.00%
Two Sigma Investments, LP	12,254	$331.8K	0.00%
Dark Forest Capital Management LP	11,314	$306.4K	0.05%
Centiva Capital, LP	10,918	$295.7K	0.01%
EntryPoint Capital, LLC	10,380	$281.1K	0.12%
Significant Wealth Partners LLC	10,006	$271.0K	0.14%
Dynamic Technology Lab Private Ltd	8,583	$232.0K	0.04%
Police & Firemen's Retirement System of New Jersey	6,188	$167.6K	0.00%
Empowered Funds, LLC	6,089	$164.9K	0.00%
KLP Kapitalforvaltning AS	5,900	$159.8K	0.00%
Aquatic Capital Management LLC	5,021	$136.0K	0.00%
Simplex Trading, LLC	4,643	$125.0K	0.00%
Clear Street Markets LLC	336	$9.10K	0.00%
Bell Investment Advisors, Inc	135	$3.66K	0.00%
US Bancorp	79	$2.14K	0.00%
SBI Securities Co., Ltd.	31	$839	0.00%
EverSource Wealth Advisors, LLC	28	$758	0.00%
Synergy Financial Management, LLC	20	$634	0.00%
Aster Capital Management (DIFC) Ltd	20	$542	0.00%
IFP Advisors, Inc	9	$244	0.00%

Sold out (21)

Institutions that held PDF Solutions Inc at the end of Q3 2024 and filed for Q4 2024 without it.

Institutions that sold out of PDFS in Q4 2024
Institution	Shares, Q3 2024	Value, Q3 2024
Westerly Capital Management, LLC	115,000	$3.64M
First Trust Advisors LP	63,719	$2.02M
Sherbrooke Park Advisers LLC	19,767	$626.2K
American Century Companies Inc	13,746	$435.5K
Franklin Resources Inc	12,574	$393.6K
Trexquant Investment LP	11,336	$359.1K
MQS Management LLC	10,458	$331.3K
Boothbay Fund Management, LLC	10,016	$317.3K
Everence Capital Management Inc	9,190	$291.0K
Prelude Capital Management, LLC	7,978	$252.7K
Keebeck Alpha, LP	7,978	$252.7K
Commonwealth of Pennsylvania Public School Empls Retrmt Sys	6,625	$209.9K
Mesirow Financial Investment Management, Inc.	6,412	$203.1K
Lazard Asset Management LLC	5,391	$169.0K
NBC Securities, Inc.	830	$26.0K
Catalyst Funds Management Pty Ltd	800	$25.3K
Tortoise Investment Management, LLC	90	$2.85K
Ronald Blue Trust, Inc.	42	$1.53K
Quest Partners LLC	27	$855
SRS Capital Advisors, Inc.	23	$729
Capital Performance Advisors LLP	17	$539

Not filed for Q4 2024 yet (1)

Institutions that held PDF Solutions Inc at the end of Q3 2024 and haven't filed a 13F for Q4 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding PDFS in Q3 2024 that haven't filed for Q4 2024
Institution	Shares, Q3 2024	Value, Q3 2024
Millrace Asset Group, Inc.	46,136	$1.46M