PDF Solutions Inc

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PDF Solutions Inc
TickerPDFS
CIK #0001120914
CUSIP693282105
SectorTechnology - Services-Computer Programming Services
Address333 West San Carlos Street Suite 700, San Jose, CA 95110
Source [EDGAR]
CIK Filing 2011 - 2024
[0001120914] 10-K
[0001120914] 10-Q
[0001120914] 3
[0001120914] 4
[0001120914] 5
[0001120914] 8-K
[0001120914] SC 13D
[0001120914] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Cowen Prime Advisors LLC PDF Solutions Inc [2023-02-03] 4.0
Cowen Prime Advisors LLC PDF Solutions Inc [2022-02-09] 5.0
Advantest Corp PDF Solutions Inc [2020-08-06] 0.1
Cowen Prime Services LLC PDF Solutions Inc [2020-06-04] 5.0
Invesco Ltd PDF Solutions Inc [2020-02-13] 0.9
Vanguard Group Inc PDF Solutions Inc [2019-02-11] 5.74
Dimensional Fund Advisors LP PDF Solutions Inc [2019-02-08] 6.04
OppenheimerFunds Inc PDF Solutions Inc [2019-01-18] 9.31
VIEX Capital Advisors LLC PDF Solutions Inc [2018-11-20] 5.5
FMR LLC PDF Solutions Inc [2018-02-13] 0.0
Cardinal Capital Management LLC /CT PDF Solutions Inc [2016-02-12] 0.0
BlackRock Inc PDF Solutions Inc [2016-01-28] 5.0
TimesSquare Capital Management LLC PDF Solutions Inc [2015-02-11] 5.0
Concept Capital Markets LLC PDF Solutions Inc [2015-02-10] 4.92
Concept Capital Markets LLC PDF Solutions Inc [2014-12-15] 12.91
Concept Capital Markets LLC PDF Solutions Inc [2014-12-15] 5.49
Shannon River Fund Management LLC PDF Solutions Inc [2014-04-11] 0.24
BlackRock Inc PDF Solutions Inc [2014-01-30] 5.0
FMR LLC PDF Solutions Inc [2013-02-14] 0.0
Form 3/4/5 Filer 2011 - 2024
Strojwas Andrzej
PDF Solutions Inc
Raza Adnan
Gustafson Michael B
Bronson Joseph R
Michaels Kimon
Zhang Shuo
Li Ye Jane
Erba Nancy
Iansiti Marco
Yin Gerald Zheyao
Christine Russell
Hartgring Cornelis
Walker Gregory C
Lanza Lucio
Kim KwangH
Heinrichs R Stephen
Yu Albert YC
Caulfield Thomas
Kibarian John Kachig
Shahbazian Michael
Form 13F Holdings
Firm Period DFND Voting Shares
BlackRock Inc. [2023-03-31] SOLE 4,585,495.0 4,627,087.0
Invesco Ltd. [2023-03-31] DFND 0.0 3,457,852.0
Vanguard Group Inc [2023-03-31] SOLE 0.0 2,185,184.0
Snyder Capital Management L P [2023-03-31] DFND 0.0 1,262,245.0
Wasatch Advisors LP [2023-03-31] SOLE 1,106,316.0 1,106,316.0
Cowen Prime Advisors LLC [2023-03-31] SOLE 0.0 1,010,532.0
State Street Corp [2023-03-31] DFND 912,486.0 980,567.0
Dimensional Fund Advisors LP [2023-03-31] SOLE 844,743.0 886,564.0
William Blair Investment Management LLC [2023-03-31] SOLE 573,994.0 784,917.0
Samjo Capital LLC [2023-03-31] SOLE 646,000.0 646,000.0
Needham Investment Management LLC [2023-03-31] DFND 633,000.0 633,000.0
Geode Capital Management LLC [2023-03-31] DFND 578,850.0 578,850.0
Emerald Advisers LLC [2023-03-31] SOLE 370,604.0 506,737.0
Morgan Stanley [2023-03-31] DFND 405,861.0 496,259.0
Emerald Mutual Fund Advisers Trust [2023-03-31] SOLE 393,001.0 393,001.0
Millennium Management LLC [2023-03-31] SOLE 386,933.0 386,933.0
Northern Trust Corp [2023-03-31] DFND 30,710.0 386,676.0
Janus Henderson Group PLC [2023-03-31] DFND 0.0 348,537.0
Arrowstreet Capital Limited Partnership [2023-03-31] DFND 259,934.0 342,007.0
Divisar Capital Management LLC [2023-03-31] SOLE 311,926.0 311,926.0
Ranger Investment Management LP [2023-03-31] SOLE 210,205.0 296,610.0
Royce & Associates LP [2023-03-31] SOLE 291,600.0 291,600.0
Bank of New York Mellon Corp [2023-03-31] DFND 237,042.0 248,871.0
Assenagon Asset Management S.A. [2023-03-31] SOLE 234,914.0 234,914.0
Charles Schwab Investment Management Inc [2023-03-31] SOLE 223,486.0 223,486.0
Russell Investments Group, Ltd. [2023-03-31] DFND 191,532.0 214,582.0
Citadel Advisors LLC [2023-03-31] DFND 193,800.0 193,800.0
Principal Financial Group Inc [2023-03-31] DFND 178,315.0 178,315.0
Nuveen Asset Management LLC [2023-03-31] DFND 172,272.0 172,272.0
ArrowMark Colorado Holdings LLC [2023-03-31] SOLE 171,000.0 171,000.0
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