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 2022 vs. Q3 2022

How the institutions holding PDF Solutions Inc changed between Q3 2022 and Q4 2022.

All holders in Q4 2022 All holders in Q3 2022

13F holders of PDFS: Q3 2022 compared with Q4 2022
Measure	Q3 2022	Q4 2022	Change
Holders	136	151	+15
Shares	26.2M	26.4M	+156.5K (+0.6%)
Value	$643.7M	$752.9M	+$109.3M (+17.0%)

New holders (25)

Institutions that held PDF Solutions Inc at the end of Q4 2022 but not at the end of Q3 2022.

Institutions new to PDFS in Q4 2022
Institution	Shares	Value	% of portfolio
Roubaix Capital, LLC	109,038	$3.11M	2.52%
Lisanti Capital Growth, LLC	52,095	$1.49M	0.20%
Man Group plc	38,322	$1.09M	0.00%
Oberweis Asset Management Inc	30,100	$858.5K	0.18%
Tudor Investment Corp Et Al	24,126	$688.0K	0.02%
Range Financial Group LLC	18,180	$518.5K	0.35%
Alpha Paradigm Partners, LLC	16,639	$475.0K	0.20%
Jane Street Group, LLC	14,666	$418.3K	0.00%
Advisory Research Inc	13,871	$395.6K	0.04%
Quadrature Capital Ltd	12,858	$366.7K	0.01%
Maryland State Retirement & Pension System	12,219	$348.5K	0.01%
Squarepoint Ops LLC	11,656	$332.4K	0.00%
HRT Financial LP	10,054	$286.0K	0.00%
Jump Financial, LLC	9,700	$276.6K	0.01%
Ergoteles LLC	9,642	$275.0K	0.01%
Kula Investments, LLC	9,105	$259.7K	0.09%
Arizona State Retirement System	8,342	$237.9K	0.00%
Aquatic Capital Management LLC	8,100	$231.0K	0.02%
Mackenzie Financial Corp	8,063	$230.0K	0.00%
Symmetry Peak Management LLC	7,500	$213.9K	0.84%
Engineers Gate Manager LP	7,386	$210.6K	0.01%
XTX Topco Ltd	7,138	$203.6K	0.04%
National Bank of Canada	2,209	$62.9K	0.00%
Point72 Middle East FZE	1,459	$41.6K	0.00%
Advisory Services Network, LLC	100	$2.85K	0.00%

Sold out (10)

Institutions that held PDF Solutions Inc at the end of Q3 2022 and filed for Q4 2022 without it.

Institutions that sold out of PDFS in Q4 2022
Institution	Shares, Q3 2022	Value, Q3 2022
EAM Global Investors LLC	62,798	$1.54M
EAM Investors, LLC	42,601	$1.04M
Gsa Capital Partners LLP	28,382	$696.0K
Schonfeld Strategic Advisors LLC	10,300	$252.0K
Bailard, Inc.	8,635	$212.0K
Group One Trading, L.P.	3,200	$79.0K
Lindbrook Capital, LLC	318	$8.00K
Simplex Trading, LLC	248	$6.00K
US Bancorp	189	$5.00K
Meeder Asset Management Inc	60	$1.00K