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 Q2 2018?

101 institutional investors reported PDFS - PDF SOLUTIONS INC - Common Stock, $0.00015 par value for Q2 2018. Use the holders table for investor-level position and value details.

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

CUSIP: 693282105

Q2 2018 13F Holders as of 30 Jun 2018

Type / Class: Equity / Common Stock, $0.00015 par value
Shares outstanding: 39,660,784
Total 13F shares: 28,113,210
Share change: +299,885
Total reported value: $336,782,345
Price per share: $11.98
Number of holders: 101
Value change: +$3,676,289
Number of buys: 49
Number of sells: 33

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

Newer quarter: Q3 2018
Previous quarter: Q1 2018

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
BlackRock Finance, Inc.	13F	Company	9.1%	3,619,808	$42,204,000	—	31 Mar 2018	13F
PRICE T ROWE ASSOCIATES INC /MD/	13F	Company	7.6%	3,030,400	$35,334,000	—	31 Mar 2018	13F
FMR LLC	13F	Company	5.8%	2,282,629	$26,615,000	—	31 Mar 2018	13F
CARDINAL CAPITAL MANAGEMENT LLC /CT	13F	Company	4.1%	1,611,229	$18,787,000	—	31 Mar 2018	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	3.9%	1,556,983	$18,154,000	—	31 Mar 2018	13F
Divisar Capital Management LLC	13F	Company	3.6%	1,413,076	$16,476,000	—	31 Mar 2018	13F
VANGUARD GROUP INC	13F	Company	3.5%	1,387,821	$16,181,000	—	31 Mar 2018	13F
SNYDER CAPITAL MANAGEMENT L P	13F	Company	3.2%	1,261,529	$14,709,000	—	31 Mar 2018	13F
GILDER GAGNON HOWE & CO LLC	13F	Company	3%	1,201,853	$14,014,000	—	31 Mar 2018	13F
NEEDHAM INVESTMENT MANAGEMENT LLC	13F	Company	2.6%	1,032,500	$12,038,000	—	31 Mar 2018	13F
OppenheimerFunds, Inc.	13F	Company	2.5%	1,004,990	$11,718,000	—	31 Mar 2018	13F
Cowen Prime Services LLC	13F	Company	2.4%	958,784	$11,179,000	—	31 Mar 2018	13F
HAWK RIDGE CAPITAL MANAGEMENT LP	13F	Company	2%	797,669	$9,301,000	—	31 Mar 2018	13F
STATE STREET CORP	13F	Company	1.8%	695,424	$8,106,000	—	31 Mar 2018	13F
THB ASSET MANAGEMENT	13F	Company	0.98%	387,566	$4,519,000	—	31 Mar 2018	13F
NORTHERN TRUST CORP	13F	Company	0.96%	380,210	$4,434,000	—	31 Mar 2018	13F
AlphaOne Investment Services, LLC	13F	Company	0.84%	331,319	$3,863,000	—	31 Mar 2018	13F
Bank of New York Mellon Corp	13F	Company	0.8%	319,086	$3,720,000	—	31 Mar 2018	13F
ROYCE & ASSOCIATES LP	13F	Company	0.72%	284,275	$3,315,000	—	31 Mar 2018	13F
HARBER ASSET MANAGEMENT LLC	13F	Company	0.7%	278,535	$3,248,000	—	31 Mar 2018	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.68%	267,896	$3,122,000	—	31 Mar 2018	13F
Lyon Street Capital, LLC	13F	Company	0.64%	255,398	$2,978,000	—	31 Mar 2018	13F
PRINCIPAL FINANCIAL GROUP INC	13F	Company	0.53%	210,592	$2,456,000	—	31 Mar 2018	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	0.51%	203,364	$2,371,000	—	31 Mar 2018	13F
CITADEL ADVISORS LLC	13F	Company	0.51%	201,125	$2,345,000	—	31 Mar 2018	13F
Russell Investments Group, Ltd.	13F	Company	0.48%	191,913	$2,237,000	—	31 Mar 2018	13F
Allianz Asset Management GmbH	13F	Company	0.45%	178,702	$2,084,000	—	31 Mar 2018	13F
WASATCH ADVISORS LP	13F	Company	0.42%	164,677	$1,920,000	—	31 Mar 2018	13F
AMERIPRISE FINANCIAL INC	13F	Company	0.36%	143,815	$1,676,000	—	31 Mar 2018	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.36%	141,028	$1,645,000	—	31 Mar 2018	13F
RICE HALL JAMES & ASSOCIATES, LLC	13F	Company	0.34%	133,789	$1,560,000	—	31 Mar 2018	13F
Invesco Ltd.	13F	Company	0.33%	130,629	$1,523,000	—	31 Mar 2018	13F
TWO SIGMA ADVISERS, LP	13F	Company	0.25%	99,000	$1,154,000	—	31 Mar 2018	13F
DEUTSCHE BANK AG\	13F	Company	0.24%	96,448	$1,124,000	—	31 Mar 2018	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.2%	80,950	$944,000	—	31 Mar 2018	13F
BARROW HANLEY MEWHINNEY & STRAUSS LLC	13F	Company	0.19%	76,161	$888,000	—	31 Mar 2018	13F
PERRITT CAPITAL MANAGEMENT INC	13F	Company	0.18%	72,111	$821,000	—	31 Mar 2018	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	0.17%	67,717	$790,000	—	31 Mar 2018	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	0.16%	63,800	$744,000	—	31 Mar 2018	13F
MORGAN STANLEY	13F	Company	0.16%	62,911	$733,000	—	31 Mar 2018	13F
RHUMBLINE ADVISERS	13F	Company	0.16%	62,744	$732,000	—	31 Mar 2018	13F
Legal & General Group Plc	13F	Company	0.13%	52,474	$607,000	—	31 Mar 2018	13F
TEACHERS ADVISORS, LLC	13F	Company	0.13%	49,849	$581,000	—	31 Mar 2018	13F
Swiss National Bank	13F	Company	0.12%	49,200	$574,000	—	31 Mar 2018	13F
TD ASSET MANAGEMENT INC	13F	Company	0.12%	47,995	$560,000	—	31 Mar 2018	13F
PRUDENTIAL FINANCIAL INC	13F	Company	0.11%	45,399	$529,000	—	31 Mar 2018	13F
Arizona State Retirement System	13F	Company	0.11%	43,378	$506,000	—	31 Mar 2018	13F
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	13F	Company	0.11%	42,511	$496,000	—	31 Mar 2018	13F
CREDIT SUISSE AG/	13F	Company	0.1%	39,516	$460,000	—	31 Mar 2018	13F
CANADA LIFE ASSURANCE Co	13F	Company	0.09%	35,624	$415,000	—	31 Mar 2018	13F

Institutional Holders of PDF SOLUTIONS INC - Common Stock, $0.00015 par value (PDFS) as of Q2 2018

As of 30 Jun 2018, PDF SOLUTIONS INC - Common Stock, $0.00015 par value (PDFS) was held by 101 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 28,113,210 shares. The largest 10 holders included BlackRock Inc., PRICE T ROWE ASSOCIATES INC /MD/, OppenheimerFunds, Inc., VANGUARD GROUP INC, DIMENSIONAL FUND ADVISORS LP, Divisar Capital Management LLC, FMR LLC, SNYDER CAPITAL MANAGEMENT L P, CARDINAL CAPITAL MANAGEMENT LLC /CT, and GILDER GAGNON HOWE & CO LLC. This page lists 101 institutional shareholders reporting positions in this security for the Q2 2018 filing period.

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

Compare Q2 2018 vs Q1 2018 Across Filers

Q1 2018 holders

Q2 2018 holders

101

Holder diff

Investor	Q1 2018 Shares	Q2 2018 Shares	Share Diff	Share Chg %	Q1 2018 Value $	Q2 2018 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.