What does CUSIP 693282105 represent in this 13F holders report?

CUSIP 693282105 is the security identifier for PDFS - PDF SOLUTIONS INC - Common Stock, $0.00015 par value used to aggregate holder disclosures.

How many institutions held PDFS - PDF SOLUTIONS INC - Common Stock, $0.00015 par value in Q1 2016?

107 institutional investors reported PDFS - PDF SOLUTIONS INC - Common Stock, $0.00015 par value for Q1 2016. Use the holders table for investor-level position and value details.

PDF SOLUTIONS INC - Common Stock, $0.00015 par value (PDFS)

CUSIP: 693282105

Q1 2016 13F Holders as of 31 Mar 2016

Type / Class: Equity / Common Stock, $0.00015 par value
Shares outstanding: 39,660,784
Total 13F shares: 23,149,566
Share change: +266,890
Total reported value: $309,741,000
Price per share: $13.38
Number of holders: 107
Value change: +$4,242,444
Number of buys: 55
Number of sells: 50

Quarterly Holders Quick Answers

What is CUSIP 693282105?
CUSIP 693282105 identifies PDFS - PDF SOLUTIONS INC - Common Stock, $0.00015 par value in SEC institutional holdings data.

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Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q2 2016
Previous quarter: Q4 2015

Recent filing periods for CUSIP 693282105:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of PDFS - PDF SOLUTIONS INC - Common Stock, $0.00015 par value (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
CARDINAL CAPITAL MANAGEMENT LLC /CT	13F	Company	7.1%	2,827,360	$30,649,000	—	31 Dec 2015	13F
PRICE T ROWE ASSOCIATES INC /MD/	13F	Company	4.8%	1,888,181	$20,468,000	—	31 Dec 2015	13F
Cowen Prime Services LLC	13F	Company	3.6%	1,409,440	$15,278,000	—	31 Dec 2015	13F
SNYDER CAPITAL MANAGEMENT L P	13F	Company	3.1%	1,236,037	$13,399,000	—	31 Dec 2015	13F
WASATCH ADVISORS LP	13F	Company	2.8%	1,118,961	$12,130,000	—	31 Dec 2015	13F
Shannon River Fund Management LLC	13F	Company	2.6%	1,037,843	$11,250,000	—	31 Dec 2015	13F
VANGUARD GROUP INC	13F	Company	2.3%	930,325	$10,084,000	—	31 Dec 2015	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	2.2%	866,968	$9,398,000	—	31 Dec 2015	13F
NORTHERN TRUST CORP	13F	Company	2.1%	834,643	$9,047,000	—	31 Dec 2015	13F
BlackRock Fund Advisors	13F	Company	1.9%	739,551	$8,017,000	—	31 Dec 2015	13F
BlackRock Institutional Trust Company, N.A.	13F	Company	1.8%	721,844	$7,825,000	—	31 Dec 2015	13F
FALCON POINT CAPITAL, LLC	13F	Company	1.8%	721,102	$7,817,000	—	31 Dec 2015	13F
RUSSELL FRANK CO/	13F	Company	1.7%	668,980	$7,473,000	—	31 Dec 2015	13F
NEEDHAM INVESTMENT MANAGEMENT LLC	13F	Company	1.5%	588,500	$6,379,000	—	31 Dec 2015	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	1.5%	588,300	$6,377,000	—	31 Dec 2015	13F
THB ASSET MANAGEMENT	13F	Company	1.5%	578,218	$6,267,000	—	31 Dec 2015	13F
Lyon Street Capital, LLC	13F	Company	1.3%	498,245	$5,401,000	—	31 Dec 2015	13F
STATE STREET CORP	13F	Company	1.2%	466,267	$5,056,000	—	31 Dec 2015	13F
ROYCE & ASSOCIATES LP	13F	Company	1.2%	457,700	$4,961,000	—	31 Dec 2015	13F
RK Capital Management, LLC	13F	Company	1.1%	453,966	$4,921,000	—	31 Dec 2015	13F
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	0.8%	316,084	$3,427,000	—	31 Dec 2015	13F
PERRITT CAPITAL MANAGEMENT INC	13F	Company	0.73%	290,000	$3,144,000	—	31 Dec 2015	13F
WADDELL & REED FINANCIAL INC	13F	Company	0.65%	259,200	$2,810,000	—	31 Dec 2015	13F
KORNITZER CAPITAL MANAGEMENT INC /KS	13F	Company	0.55%	217,668	$2,360,000	—	31 Dec 2015	13F
HARBER ASSET MANAGEMENT LLC	13F	Company	0.49%	192,732	$2,089,000	—	31 Dec 2015	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.47%	184,434	$1,998,000	—	31 Dec 2015	13F
FMR LLC	13F	Company	0.43%	170,200	$1,845,000	—	31 Dec 2015	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	0.37%	148,498	$1,610,000	—	31 Dec 2015	13F
CROSSLINK CAPITAL INC	13F	Company	0.33%	131,649	$1,427,000	—	31 Dec 2015	13F
Bank of New York Mellon Corp	13F	Company	0.3%	120,867	$1,311,000	—	31 Dec 2015	13F
PALISADE CAPITAL MANAGEMENT, LP	13F	Company	0.26%	101,600	$1,101,000	—	31 Dec 2015	13F
D. E. Shaw & Co., Inc.	13F	Company	0.25%	100,668	$1,091,000	—	31 Dec 2015	13F
BlackRock Investment Management, LLC	13F	Company	0.24%	94,964	$1,029,000	—	31 Dec 2015	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.23%	92,800	$1,006,000	—	31 Dec 2015	13F
MORGAN STANLEY	13F	Company	0.23%	91,292	$990,000	—	31 Dec 2015	13F
MENTA CAPITAL LLC	13F	Company	0.21%	84,932	$921,000	—	31 Dec 2015	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	0.21%	82,000	$889,000	—	31 Dec 2015	13F
SEI INVESTMENTS CO	13F	Company	0.19%	77,057	$835,000	—	31 Dec 2015	13F
WELLS FARGO & COMPANY/MN	13F	Company	0.19%	75,406	$817,000	—	31 Dec 2015	13F
AQR CAPITAL MANAGEMENT LLC	13F	Company	0.17%	67,756	$735,000	—	31 Dec 2015	13F
G2 Investment Partners Management LLC	13F	Company	0.16%	65,229	$707,000	—	31 Dec 2015	13F
STONERIDGE INVESTMENT PARTNERS LLC	13F	Company	0.16%	62,576	$678,000	—	31 Dec 2015	13F
M&T BANK CORP	13F	Company	0.15%	60,078	$651,000	—	31 Dec 2015	13F
BURNHAM ASSET MANAGEMENT CORP /NY/	13F	Company	0.15%	60,000	$650,000	—	31 Dec 2015	13F
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	13F	Company	0.13%	49,982	$542,000	—	31 Dec 2015	13F
NEW YORK STATE COMMON RETIREMENT FUND	13F	Company	0.12%	47,078	$510,000	—	31 Dec 2015	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	0.12%	46,233	$501,000	—	31 Dec 2015	13F
MARTINGALE ASSET MANAGEMENT L P	13F	Company	0.11%	43,569	$473,000	—	31 Dec 2015	13F
KEYBANK NATIONAL ASSOCIATION/OH	13F	Company	0.11%	42,688	$463,000	—	31 Dec 2015	13F
TEACHERS ADVISORS, LLC	13F	Company	0.1%	40,176	$436,000	—	31 Dec 2015	13F

Institutional Holders of PDF SOLUTIONS INC - Common Stock, $0.00015 par value (PDFS) as of Q1 2016

As of 31 Mar 2016, PDF SOLUTIONS INC - Common Stock, $0.00015 par value (PDFS) was held by 107 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 23,149,566 shares. The largest 10 holders included CARDINAL CAPITAL MANAGEMENT LLC /CT, PRICE T ROWE ASSOCIATES INC /MD/, Cowen Prime Services LLC, SNYDER CAPITAL MANAGEMENT L P, VANGUARD GROUP INC, WASATCH ADVISORS INC, DIMENSIONAL FUND ADVISORS LP, Shannon River Fund Management LLC, RUSSELL FRANK CO/, and BlackRock Institutional Trust Company, N.A.. This page lists 107 institutional shareholders reporting positions in this security for the Q1 2016 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q1 2016 vs Q4 2015 Across Filers

Q4 2015 holders

112

Q1 2016 holders

107

Holder diff

-5

Investor	Q4 2015 Shares	Q1 2016 Shares	Share Diff	Share Chg %	Q4 2015 Value $	Q1 2016 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.