PDF SOLUTIONS INC

Ticker: PDFS CUSIP: 693282105 Class: Common Stock

Note: Option positions (PUT/CALL) are excluded.

InstitutionSharesValue ($000)
BlackRock, Inc.4,885,246$139,376
VANGUARD GROUP INC3,089,519$88,144
NEEDHAM INVESTMENT MANAGEMENT LLC1,965,000$56,061
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC1,358,481$38,757
Ranger Investment Management, L.P.1,170,014$33,380
STATE STREET CORP1,151,576$32,854
Samjo Management, LLC1,151,019$32,839
SNYDER CAPITAL MANAGEMENT L P955,435$27,259
EMERALD ADVISERS, LLC943,372$26,914
JANUS HENDERSON GROUP PLC912,135$26,023
DIMENSIONAL FUND ADVISORS LP800,963$22,853
GEODE CAPITAL MANAGEMENT, LLC770,152$21,977
Divisar Capital Management LLC759,815$21,678
Ophir Asset Management Pty Ltd723,127$20,631
EMERALD MUTUAL FUND ADVISERS TRUST594,610$16,964
WASATCH ADVISORS LP522,320$14,902
ArrowMark Colorado Holdings LLC493,343$14,075
Silverberg Bernstein Capital Management LLC473,883$13,520
LOOMIS SAYLES & CO L P465,182$13,272
Russell Investments Group, Ltd.407,370$11,622
MORGAN STANLEY399,222$11,390
Connor, Clark & Lunn Investment Management Ltd.388,337$11,079
Pillsbury Lake Capital LLC376,069$10,729
NORTHERN TRUST CORP347,934$9,927
CHARLES SCHWAB INVESTMENT MANAGEMENT INC306,825$8,754
FMR LLC267,075$7,620
Herald Investment Management Ltd225,000$6,419
Roubaix Capital, LLC220,022$6,277
Squarepoint Ops LLC217,560$6,207
Bank of New York Mellon Corp197,821$5,644
GOLDMAN SACHS GROUP INC189,818$5,416
PRINCIPAL FINANCIAL GROUP INC153,048$4,366
RICE HALL JAMES & ASSOCIATES, LLC147,655$4,213
Invesco Ltd.136,138$3,884
BROWN CAPITAL MANAGEMENT LLC125,137$3,570
PRELUDE CAPITAL MANAGEMENT, LLC116,450$3,322
Public Sector Pension Investment Board110,729$3,159
Nuveen, LLC110,629$3,156
MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC107,649$3,071
Lisanti Capital Growth, LLC105,540$3,011
Bridge City Capital, LLC102,324$2,919
RHUMBLINE ADVISERS82,477$2,353
Legal & General Group Plc81,420$2,323
WELLS FARGO & COMPANY/MN80,702$2,302
BANK OF AMERICA CORP /DE/79,873$2,279
TWO SIGMA INVESTMENTS, LP64,986$1,854
UBS Group AG63,081$1,800
DEUTSCHE BANK AG\62,770$1,791
Swiss National Bank62,400$1,780
AMERIPRISE FINANCIAL INC58,808$1,678
UBS ASSET MANAGEMENT AMERICAS INC57,878$1,651
BOOTHBAY FUND MANAGEMENT, LLC55,432$1,581
Dana Investment Advisors, Inc.55,277$1,577
DARK FOREST CAPITAL MANAGEMENT LP55,068$1,571
Legato Capital Management LLC53,530$1,527
ACADIAN ASSET MANAGEMENT LLC53,169$2
Voya Investment Management LLC52,828$1,507
BARCLAYS PLC50,556$1,442
JANE STREET GROUP, LLC49,156$1,402
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP48,553$1,385
RAYMOND JAMES FINANCIAL INC48,548$1,385
AQR CAPITAL MANAGEMENT LLC46,232$1,319
ALLIANCEBERNSTEIN L.P.43,780$1,249
SEI INVESTMENTS CO42,209$1,204
ENVESTNET ASSET MANAGEMENT INC42,129$1,202
Fisher Asset Management, LLC40,603$1,158
CITADEL ADVISORS LLC39,856$1,137
Creative Planning37,604$1,073
Verition Fund Management LLC37,536$1,071
VICTORY CAPITAL MANAGEMENT INC36,300$1,036
NEW YORK STATE COMMON RETIREMENT FUND35,411$1,010
CenterBook Partners LP34,476$984
SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC32,230$920
Williams Jones Wealth Management, LLC.32,000$913
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM30,945$883
TWO SIGMA ADVISERS, LP30,900$882
PRUDENTIAL FINANCIAL INC30,492$870
GSA CAPITAL PARTNERS LLP26,752$1
GREAT WEST LIFE ASSURANCE CO /CAN/25,033$1
Thrivent Financial for Lutherans21,992$1
Assenagon Asset Management S.A.21,329$609
M&T Bank Corp20,165$575
PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C.20,000$571
Penn Capital Management Company, LLC19,976$570
NANO CAP NEW MILLENNIUM GROWTH FUND L P19,500$556
FEDERATED HERMES, INC.19,300$551
PRICE T ROWE ASSOCIATES INC /MD/19,156$1
SG Americas Securities, LLC18,959$1
MetLife Investment Management, LLC18,692$533
Quantinno Capital Management LP18,438$526
CVA Family Office, LLC17,774$507
State of Alaska, Department of Revenue17,587$1
Inspire Investing, LLC16,270$464
NATIXIS ADVISORS, L.P.16,070$0
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC16,045$515
SUSQUEHANNA INTERNATIONAL GROUP, LLP15,702$448
Amundi15,465$441
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.14,802$422
Louisiana State Employees Retirement System14,700$419
Illinois Municipal Retirement Fund14,667$418
85 other institutions319,780$8,382
Total (185 institutions)30,500,913$863,850