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Livermore
Livermore
ZHEN

PDF Solutions Inc

PDFS
Exchange
Nasdaq
Industry
Services-Prepackaged Software
SEC CIK
0001120914

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 2025 vs. Q2 2025

How the institutions holding PDF Solutions Inc changed between Q2 2025 and Q3 2025.

All holders in Q3 2025All holders in Q2 2025

13F holders of PDFS: Q2 2025 compared with Q3 2025
MeasureQ2 2025Q3 2025Change
Holders173183+10
Shares29.2M29.7M+542.6K (+1.9%)
Value$623.7M$767.2M+$143.5M (+23.0%)

New holders (36)

Institutions that held PDF Solutions Inc at the end of Q3 2025 but not at the end of Q2 2025.

Institutions new to PDFS in Q3 2025
InstitutionSharesValue% of portfolio
Cannell Capital LLC337,315$8.71M2.29%
Roubaix Capital, LLC206,348$5.33M2.48%
Prelude Capital Management, LLC101,051$2.61M0.20%
Gsa Capital Partners LLP67,131$1.73M0.14%
Boothbay Fund Management, LLC57,442$1.48M0.04%
Man Group plc42,385$1.09M0.00%
HRT Financial LP35,058$905.0K0.00%
First Trust Advisors LP34,767$897.7K0.00%
DRW Securities, LLC23,986$621.5K0.03%
Prescott Group Capital Management, L.L.C.20,000$516.4K0.05%
FNY Investment Advisers, LLC16,610$428.0K0.14%
Landscape Capital Management, L.L.C.16,318$421.3K0.03%
Jane Street Group, LLC15,746$406.6K0.00%
Numerai GP LLC14,983$386.9K0.05%
SG Americas Securities, LLC13,933$360.0K0.00%
Inceptionr LLC12,648$326.6K0.08%
Two Sigma Investments, LP10,758$277.8K0.00%
LPL Financial LLC9,665$249.6K0.00%
Arizona State Retirement System9,250$238.8K0.00%
State Board of Administration of Florida Retirement System8,987$232.0K0.00%
Clarus Group, Inc.8,643$223.2K0.08%
Susquehanna Portfolio Strategies, LLC8,353$215.7K0.00%
Commonwealth of Pennsylvania Public School Empls Retrmt Sys8,147$210.4K0.00%
JustInvest LLC7,897$203.9K0.00%
ISAM Funds (UK) Ltd3,888$100.4K0.02%
Johnson Financial Group, Inc.3,200$82.6K0.00%
Quadrant Capital Group LLC795$20.5K0.00%
Rockefeller Capital Management L.P.417$10.8K0.00%
Wealthspire Advisors, LLC174$4.49K0.00%
Bessemer Group Inc166$4.00K0.00%
National Bank of Canada152$3.92K0.00%
Salomon & Ludwin, LLC124$3.24K0.00%
Advisory Services Network, LLC110$2.84K0.00%
Aster Capital Management (DIFC) Ltd83$2.14K0.00%
Allworth Financial LP3$780.00%
Tortoise Investment Management, LLC2$520.00%

Sold out (26)

Institutions that held PDF Solutions Inc at the end of Q2 2025 and filed for Q3 2025 without it.

Institutions that sold out of PDFS in Q3 2025
InstitutionShares, Q2 2025Value, Q2 2025
Segall Bryant & Hamill, LLC197,691$4.23M
Mak Capital One LLC160,020$3.42M
Marshall Wace, LLP48,707$1.04M
Walleye Capital LLC46,604$996.4K
Janney Montgomery Scott LLC44,198$945.0K
Tudor Investment Corp Et Al36,425$778.8K
Millennium Management LLC31,778$679.4K
Federated Hermes, Inc.29,735$635.7K
Magnetar Financial LLC23,725$507.2K
Amundi20,017$452.4K
State of Wyoming15,447$330.3K
Campbell & CO Investment Adviser LLC15,327$327.7K
Nebula Research & Development LLC15,292$326.9K
Jump Financial, LLC14,292$305.6K
State of Wisconsin Investment Board13,690$292.7K
Brevan Howard Capital Management LP10,561$225.8K
Centiva Capital, LP10,453$223.5K
Globeflex Capital L P9,100$194.6K
Quantbot Technologies LP8,261$176.6K
Kayne Anderson Rudnick Investment Management LLC2,600$55.6K
Mount Yale Investment Advisors, LLC928$19.8K
Skopos Labs, Inc.634$13.6K
Simplex Trading, LLC198$4.00K
Twin Peaks Wealth Advisors, LLC24$487
Caitong International Asset Management Co., Ltd11$235
US Bancorp8$171