PDF SOLUTIONS INC (PDFS) Institutional Ownership Changes & 13F Activity

PDF SOLUTIONS INC (PDFS). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Atreides Management, Lp, Point72 Asset Management, L.P., Ophir Asset Management Pty Ltd, Oberweis Asset Management Inc/, and Invesco Ltd..

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Neuberger Berman Group LlcBuy+4,296—4,296$304.11KQ2 2026Oct 27, 2026
Envestnet Asset Management IncBuy+48,359+99.8%96,826$6.85MQ2 2026Sep 23, 2026
State Street CorpBuy+194,090+16.3%1,386,498$98.15MQ2 2026Sep 22, 2026
Manufacturers Life Insurance Company, TheBuy+1,195+8.4%15,392$1.09MQ2 2026Sep 09, 2026
Citadel Advisors LlcBuy+49,831+144.1%84,419$5.98MQ2 2026Sep 02, 2026
Brown, Lisle/Cummings, Inc.Sell-24-40.7%35$2.48KQ2 2026Sep 02, 2026
California State Teachers Retirement SystemBuy+5,419+17.6%36,126$2.56MQ2 2026Aug 24, 2026
Assenagon Asset Management S.A.Sell-15,602-76.1%4,901$346.94KQ2 2026Aug 21, 2026
Mercer Global Advisors IncBuy+5,355—5,355$379.08KQ2 2026Aug 19, 2026
Pure Financial Advisors, LlcBuy+2,959—2,959$209.47KQ2 2026Aug 17, 2026
Atreides Management, LpBuy+658,536—658,536$46.62MQ2 2026Aug 14, 2026
Point72 Asset Management, L.P.Buy+598,902—598,902$42.40MQ2 2026Aug 14, 2026
Ophir Asset Management Pty LtdSell-530,006-46.6%607,343$42.99MQ2 2026Aug 14, 2026
Oberweis Asset Management Inc/Buy+426,400—426,400$30.18MQ2 2026Aug 14, 2026
Invesco Ltd.Buy+422,931—422,931$29.94MQ2 2026Aug 14, 2026
Samjo Management, LlcSell-371,670-40.4%548,285$38.81MQ2 2026Aug 14, 2026
Divisar Capital Management LlcSell-315,485-50.6%307,879$21.79MQ2 2026Aug 14, 2026
Goldman Sachs Group IncBuy+220,344+145.9%371,392$26.29MQ2 2026Aug 14, 2026
T. Rowe Price Investment Management, Inc.Buy+203,163—203,163$14.38MQ2 2026Aug 14, 2026
Loomis Sayles & Co L PSell-183,841-22.2%643,268$45.54MQ2 2026Aug 14, 2026
Pillsbury Lake Capital LlcSell-152,814-56.5%117,854$8.34MQ2 2026Aug 14, 2026
Ameriprise Financial IncBuy+120,966—120,966$8.56MQ2 2026Aug 14, 2026
Jane Street Group, LlcBuy+102,116—102,116$7.23MQ2 2026Aug 14, 2026
Susquehanna International Group, LlpBuy+87,635+226.1%126,387$8.95MQ2 2026Aug 14, 2026
Osaic Holdings, Inc.Buy+82,525+761.7%93,359$6.61MQ2 2026Aug 14, 2026
Seven Grand Managers, LlcBuy+75,000—75,000$5.31MQ2 2026Aug 14, 2026
Charles Schwab Investment Management IncBuy+58,916+19.1%367,090$25.99MQ2 2026Aug 14, 2026
Gilder Gagnon Howe & Co LlcBuy+56,590—56,590$4.01MQ2 2026Aug 14, 2026
Prelude Capital Management, LlcSell-52,319-57.6%38,460$2.72MQ2 2026Aug 14, 2026
Millennium Management LlcBuy+45,944—45,944$3.25MQ2 2026Aug 14, 2026
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Frequently asked questions about PDFS activity

  • Which institutional owners are buying PDFS?

    Institutional owners buying PDFS include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in PDFS activity?

    "Buy" means an investor increased their reported position in PDFS compared to the prior reporting period. This reflects growing exposure to PDF SOLUTIONS INC (PDFS) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in PDFS increasing?

    Institutional interest in PDFS can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.

PDFS Institutional Ownership Changes and 13F Activity Q2 2026 | InsiderSet