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PDF Solutions (PDFS) Institutional Ownership

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$54.40 +2.22 (+4.25%)
Closing price 10/9/2026 04:00 PM Eastern
Extended Trading
$55.06 +0.66 (+1.20%)
As of 10/9/2026 07:30 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for PDF Solutions (NASDAQ:PDFS)

Current
Institutional Ownership
Percentage
79.51%
Number of
Institutional Buyers
(last 12 months)
126
Total
Institutional Inflows
(last 12 months)
$1.02B
Number of
Institutional Sellers
(last 12 months)
57
Total
Institutional Outflows
(last 12 months)
$55.73M
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PDFS Institutional Buying and Selling by Quarter

PDF Solutions Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
10/9/2026GAMMA Investing LLC2,711$138K0.0%+18.9%0.007%
10/8/2026Farther Finance Advisors LLC2,760$141K0.0%+1,273.1%0.007%
10/6/2026Central Pacific Bank Trust Division14,089$719K0.1%+11.2%0.035%
9/9/2026Sequoia Financial Advisors LLC3,591$254K0.0%N/A0.009%
9/9/2026Tidal Investments LLC16,651$1.18M0.0%N/A0.042%
9/9/2026Squarepoint Ops LLC95,294$6.75M0.0%-27.2%0.239%
8/26/2026Amundi14,861$1.05M0.0%+27.4%0.037%
8/22/2026Comprehensive Financial Planning Inc. PA5,952$421K0.2%N/A0.015%
8/21/2026B. Metzler seel. Sohn & Co. AG12,773$904K0.0%N/A0.032%
8/21/2026Firestone Capital Management4,000$283K0.1%N/A0.010%
8/20/2026GTS Securities LLC4,117$291K0.0%N/A0.010%
8/20/2026Penn Capital Management Company LLC203,136$14.39M0.9%+916.9%0.509%
8/19/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC65,049$4.61M0.0%+8.7%0.163%
8/17/2026Pure Financial Advisors LLC2,959$209K0.0%N/A0.007%
8/17/2026Punch & Associates Investment Management Inc.5,175$366K0.0%N/A0.013%
8/17/2026Pillsbury Lake Capital LLC117,854$8.34M0.0%N/A0.295%
8/17/2026Atreides Management LP658,536$46.62M0.3%N/A1.650%
8/17/2026Bank of America Corp DE95,117$6.73M0.0%N/A0.238%
8/15/2026Freestone Grove Partners LP7,003$496K0.0%N/A0.018%
8/15/2026Odyssean LLC29,779$2.11M0.3%N/A0.075%
8/15/2026Man Group plc7,277$515K0.0%N/A0.018%
8/15/2026Jupiter Topco LLC927,781$65.68M0.0%N/A2.324%
8/14/2026Legal & General Group Plc81,024$5.73M0.0%N/A0.203%
8/14/2026The Manufacturers Life Insurance Company15,392$1.09M0.0%N/A0.039%
8/13/2026Ranger Investment Management L.P.1,149,647$81.38M5.1%N/A2.880%
8/13/2026OMERS ADMINISTRATION Corp11,400$807K0.0%N/A0.029%
8/13/2026Connor Clark & Lunn Investment Management Ltd.193,520$13.70M0.0%N/A0.485%
8/13/2026Barrow Hanley Mewhinney & Strauss LLC1,319,627$93.42M0.3%N/A3.306%
8/12/2026Quantbot Technologies LP461$33K0.0%N/A0.001%
8/12/2026TRB Wealth Management LLC3,664$259K0.0%N/A0.009%
8/12/2026William Blair Investment Management LLC554,226$39.23M0.1%N/A1.388%
8/12/2026Callan Family Office LLC4,898$347K0.0%N/A0.012%
8/11/2026B. Metzler seel. Sohn & Co. AG12,773$904K0.0%N/A0.032%
8/10/2026Comprehensive Financial Planning Inc. PA5,952$421K0.2%N/A0.015%
8/8/2026Meeder Asset Management Inc.619$44K0.0%N/A0.002%
8/7/2026BlackRock Inc.5,550,335$392.91M0.0%N/A13.903%
8/7/2026Deutsche Bank AG132,536$9.38M0.0%N/A0.332%
8/7/2026Rice Hall James & Associates LLC163,000$11.54M0.6%N/A0.408%
8/7/2026Crown Advisors Management Inc.40,000$2.83M1.6%N/A0.100%
8/7/2026Bell Investment Advisors Inc699$49K0.0%N/A0.002%
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8/6/2026Bank of New York Mellon Corp208,318$14.75M0.0%N/A0.522%
8/6/2026State of Wyoming1,770$125K0.0%N/A0.004%
8/3/2026Oppenheimer Asset Management Inc.19,604$1.39M0.0%N/A0.049%
7/10/2026Wasatch Advisors LP1,380,739$97.74M0.6%+171.9%3.459%
7/8/2026Assenagon Asset Management S.A.4,901$347K0.0%-76.1%0.012%
7/7/2026Central Pacific Bank Trust Division12,671$897K0.1%+37.9%0.032%
5/20/2026Arete Wealth Advisors LLC30,108$985K0.1%N/A0.075%
5/19/2026Bank of America Corp DE85,776$2.81M0.0%+7.4%0.215%
5/19/2026Janus Henderson Group PLC1,035,666$33.88M0.0%+13.5%2.594%
5/19/2026Arete Wealth Advisors LLC30,108$985K0.1%N/A0.075%
5/18/2026Amundi11,661$381K0.0%-24.6%0.029%
5/18/2026California State Teachers Retirement System30,707$1.00M0.0%-0.8%0.077%
5/18/2026Royal Bank of Canada9,520$311K0.0%-10.3%0.024%
5/18/2026Ranger Investment Management L.P.1,279,630$41.86M3.0%+9.4%3.205%
5/16/2026The Manufacturers Life Insurance Company14,197$464K0.0%+44.9%0.036%
5/16/2026Quantinno Capital Management LP21,657$708K0.0%+17.5%0.054%
5/16/2026Lazard Asset Management LLC36,349$1.19M0.0%N/A0.091%
5/15/2026Punch & Associates Investment Management Inc.6,480$212K0.0%N/A0.016%
5/14/2026Caxton Associates LLP10,243$335K0.0%N/A0.026%
5/14/2026Inceptionr LLC9,475$310K0.1%N/A0.024%
5/14/2026Sei Investments Co.90,393$2.96M0.0%+114.2%0.226%
5/14/2026State of Wyoming4,883$160K0.0%-16.5%0.012%
5/8/2026PNC Financial Services Group Inc.6,814$223K0.0%-4.0%0.017%
5/7/2026Dimensional Fund Advisors LP845,693$27.66M0.0%+5.6%2.119%
5/7/2026Roubaix Capital LLC181,937$5.95M2.8%-17.3%0.456%
5/5/2026Bank of New York Mellon Corp190,498$6.23M0.0%-3.7%0.478%
5/5/2026Illinois Municipal Retirement Fund16,385$536K0.0%+11.7%0.041%
5/4/2026Emerald Advisers LLC860,819$28.16M0.9%-8.8%2.158%
5/4/2026Principal Financial Group Inc.156,515$5.12M0.0%+2.3%0.392%
5/1/2026Fifth Third Bancorp7,347$240K0.0%+1,818.3%0.018%
4/27/2026New York State Teachers Retirement System6,545$214K0.0%-13.4%0.016%
4/23/2026Inspire Investing LLC15,897$520K0.0%-2.3%0.040%
4/21/2026Wasatch Advisors LP507,737$16.61M0.1%-2.8%1.273%
4/21/2026Louisiana State Employees Retirement System14,200$464K0.0%N/A0.036%
4/20/2026Assenagon Asset Management S.A.20,503$671K0.0%-3.9%0.051%
4/16/2026SG Americas Securities LLC15,178$496K0.0%-19.9%0.038%
4/16/2026Silverberg Bernstein Capital Management LLC472,883$15.47M8.5%-0.2%1.185%
2/19/2026Invesco Ltd.136,138$3.88M0.0%+26.6%0.345%
2/18/2026State of Tennessee Department of Treasury6,752$193K0.0%-52.5%0.017%
2/18/2026Pillsbury Lake Capital LLC376,069$10.73M3.7%N/A0.952%
2/18/2026Susquehanna Fundamental Investments LLC32,230$920K0.0%+2.6%0.082%
2/18/2026Numerai GP LLC7,492$214K0.0%-50.0%0.019%
2/18/2026Ophir Asset Management Pty Ltd723,127$20.63M2.3%N/A1.830%
2/18/2026Inspire Investing LLC16,270$464K0.0%-8.5%0.041%
2/18/2026Janus Henderson Group PLC912,135$26.02M0.0%+16.4%2.309%
2/18/2026Boothbay Fund Management LLC55,432$1.58M0.0%-3.5%0.140%
2/17/2026Guggenheim Capital LLC11,757$335K0.0%N/A0.030%
2/17/2026Brown Capital Management LLC125,137$3.57M0.3%N/A0.317%
2/17/2026AQR Capital Management LLC46,232$1.32M0.0%-29.7%0.117%
2/17/2026ArrowMark Colorado Holdings LLC493,343$14.08M0.3%+9.2%1.249%
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2/17/2026Amundi15,465$441K0.0%N/A0.039%
2/17/2026Price T Rowe Associates Inc. MD19,156$547K0.0%+13.8%0.048%
2/17/2026California State Teachers Retirement System30,945$883K0.0%+7.8%0.078%
2/17/2026Russell Investments Group Ltd.407,370$11.62M0.0%+8.8%1.031%
2/17/2026Royal Bank of Canada10,618$303K0.0%-41.2%0.027%
2/17/2026Rice Hall James & Associates LLC147,655$4.21M0.2%-7.9%0.374%
2/17/2026Needham Investment Management LLC1,965,000$56.06M3.5%-2.7%4.973%
2/16/2026Squarepoint Ops LLC217,560$6.21M0.0%-14.5%0.551%
2/16/2026Verition Fund Management LLC37,536$1.07M0.0%+169.9%0.095%
2/16/2026Barclays PLC50,556$1.44M0.0%+1.9%0.128%


PDFS Institutional Ownership - Frequently Asked Questions

During the previous two years, 200 institutional investors and hedge funds held shares of PDF Solutions. The most heavily invested institutionals were BlackRock Inc. ($392.91M), Wasatch Advisors LP ($97.74M), Barrow Hanley Mewhinney & Strauss LLC ($93.42M), Vanguard Group Inc. ($88.14M), Ranger Investment Management L.P. ($81.38M), Jupiter Topco LLC ($65.68M), and Needham Investment Management LLC ($56.06M).Learn more on PDF Solutions' institutional investors.

79.51% of PDF Solutions' stock is owned by institutional investors. Learn more on PDFS's institutional investor holdings.

Of the 179 institutional investors that purchased PDF Solutions' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: BlackRock Inc. ($5.55M), Ranger Investment Management L.P. ($1.44M), Barrow Hanley Mewhinney & Strauss LLC ($1.32M), William Blair Investment Management LLC ($948.05K), Jupiter Topco LLC ($927.78K), Wasatch Advisors LP ($914.98K), and Ophir Asset Management Pty Ltd ($723.13K).

Institutional investors have bought a total of 17,339,280 shares in the last 24 months. This purchase volume represents approximately $1.02B in transactions.

Of the 57 institutional investors that sold PDF Solutions' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Wasatch Advisors LP ($683.64K), CenterBook Partners LP ($141.99K), Qube Research & Technologies Ltd ($98.90K), Penn Capital Management Company LLC ($97.49K), Emerald Advisers LLC ($94.26K), Vanguard Group Inc. ($94.18K), and JPMorgan Chase & Co. ($76.68K).

Institutional investors have sold a total of 1,966,566 shares in the last 24 months. This volume of shares sold represents approximately $55.73M in transactions.


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Institutional ownership data for NASDAQ:PDFS is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 10/9/2026. New 13F filings are added each quarter as they're published.
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