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.

Q3 2023 vs. Q2 2023

How the institutions holding PDF Solutions Inc changed between Q2 2023 and Q3 2023.

All holders in Q3 2023 All holders in Q2 2023

13F holders of PDFS: Q2 2023 compared with Q3 2023
Measure	Q2 2023	Of which not filed for Q3 2023	Q3 2023	Change
Holders	180	2	184	+6
Shares	27.6M	944.7K	27.5M	+774.3K (+2.9%)
Value	$1.25B	$42.6M	$891.9M	−$311.7M (−25.9%)

2 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so the changes leave them out.

New holders (28)

Institutions that held PDF Solutions Inc at the end of Q3 2023 but not at the end of Q2 2023.

Institutions new to PDFS in Q3 2023
Institution	Shares	Value	% of portfolio
Segall Bryant & Hamill, LLC	122,628	$3.97M	0.05%
Walleye Capital LLC	76,110	$2.47M	0.04%
Ami Asset Management Corp	72,713	$2.36M	0.15%
Trexquant Investment LP	47,737	$1.55M	0.04%
Jane Street Group, LLC	32,070	$1.04M	0.00%
SG Americas Securities, LLC	30,631	$992.0K	0.01%
SEI Investments Co	24,817	$804.1K	0.00%
Woodline Partners LP	23,831	$772.1K	0.01%
Boulder Hill Capital Management LP	19,400	$628.6K	0.39%
Illinois Municipal Retirement Fund	17,995	$583.0K	0.01%
Comerica Bank	14,014	$454.1K	0.00%
XTX Topco Ltd	12,607	$408.5K	0.07%
Wealth Enhancement Advisory Services, LLC	9,750	$315.9K	0.00%
CWM Advisors, LLC	9,521	$308.5K	0.04%
Y-Intercept (Hong Kong) Ltd	8,935	$289.5K	0.03%
Regions Financial Corp	7,000	$226.8K	0.00%
Dynamic Technology Lab Private Ltd	6,765	$219.0K	0.02%
MQS Management LLC	6,499	$210.6K	0.13%
DekaBank Deutsche Girozentrale	3,404	$110.0K	0.00%
Quantbot Technologies LP	1,074	$34.8K	0.00%
Leonteq Securities AG	684	$22.2K	0.00%
Exchange Traded Concepts, LLC	431	$14.0K	0.00%
Point72 Middle East FZE	395	$12.8K	0.00%
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.	137	$4.44K	0.00%
Aquatic Capital Management LLC	100	$3.00K	0.00%
Quadrant Capital Group LLC	32	$1.04K	0.00%
Lindbrook Capital, LLC	16	$518	0.00%
Bell Investment Advisors, Inc	14	$454	0.00%

Sold out (22)

Institutions that held PDF Solutions Inc at the end of Q2 2023 and filed for Q3 2023 without it.

Institutions that sold out of PDFS in Q3 2023
Institution	Shares, Q2 2023	Value, Q2 2023
ArrowMark Colorado Holdings LLC	171,000	$7.71M
G2 Investment Partners Management LLC	120,464	$5.43M
Lisanti Capital Growth, LLC	98,610	$4.45M
Healthcare of Ontario Pension Plan Trust Fund	21,000	$947.1K
Boothbay Fund Management, LLC	16,261	$733.4K
Susquehanna International Group, LLP	14,887	$671.4K
Legato Capital Management LLC	10,605	$478.3K
Diversified Trust Co	6,434	$290.2K
Moran Wealth Management, LLC	5,913	$266.7K
Clarus Group, Inc.	5,512	$248.6K
Schonfeld Strategic Advisors LLC	5,500	$248.1K
Versor Investments LP	5,465	$246.5K
Hamilton Capital, LLC	5,009	$225.9K
Cornerstone Investment Partners, LLC	4,993	$225.2K
ProShare Advisors LLC	4,766	$214.9K
Corton Capital Inc.	4,630	$208.8K
Journey Strategic Wealth LLC	4,613	$208.0K
National Bank of Canada	1,481	$66.7K
Pinebridge Investments, L.P.	1,235	$55.7K
Pacer Advisors, Inc.	869	$39.2K
Altshuler Shaham Ltd	646	$29.1K
USA Financial Portformulas Corp	70	$3.16K

Not filed for Q3 2023 yet (2)

Institutions that held PDF Solutions Inc at the end of Q2 2023 and haven't filed a 13F for Q3 2023. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding PDFS in Q2 2023 that haven't filed for Q3 2023
Institution	Shares, Q2 2023	Value, Q2 2023
Cowen Prime Advisors LLC	940,175	$42.4M
Pictet Asset Management SA	4,541	$204.8K