How many institutions held PDFS - PDF SOLUTIONS INC - Common Stock, par value $0.00015 per share in Q1 2017?

105 institutional investors reported PDFS - PDF SOLUTIONS INC - Common Stock, par value $0.00015 per share for Q1 2017. Use the holders table for investor-level position and value details.

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

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

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

CUSIP: 693282105

Q1 2017 13F Holders as of 31 Mar 2017

Security type / class: Equity / Common Stock, par value $0.00015 per share
Total 13F shares: 24,842,839
Total 13F value: $561,948,207
Share change: +2,281,792
Put/Call ratio: 51%
SEC-reported price per share: $22.62
Number of holders: 105
Value change: +$51,629,938
Number of buys: 47
Number of sells: 46
Shares outstanding: 39,660,784

Security key

693282105

Report period

Q1 2017

Institutions

105

Top holders

PDFS full security history Ownership snapshot Full 13F holder table Newer quarter: Q2 2017 Previous quarter: Q4 2016 PDF SOLUTIONS INC SEC filings PDF SOLUTIONS INC company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 693282105

Newer quarter: Q2 2017 Previous quarter: Q4 2016

Recent filing periods:

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

Ownership snapshot

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

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

PRICE T ROWE ASSOCIATES I...

Disclosed value leader

PRICE T ROWE ASSOCIATES I...

Comparable rows

15/15

Latest evidence

31 Dec 2016

13F Lead comparable stake: 6.4% Showing 1-6 of 15 holder rows.

Quick read

PRICE T ROWE ASSOCIATES INC /MD/ leads the comparable SEC ownership view at 6.4%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens PRICE T ROWE ASSOCIATES INC /MD/'s linked filing trail.

Comparable ownership Top 5

PRICE T ROWE ASSOCIATES INC /MD/ 6.4%

CARDINAL CAPITAL MANAGEMENT LLC /CT 5.5%

GILDER GAGNON HOWE & CO LLC 3.9%

DIMENSIONAL FUND ADVISORS LP 3%

SNYDER CAPITAL MANAGEMENT L P 2.8%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
PRICE T ROWE ASSOCIATES INC /MD/	13F Company 13F	6.4%	$57,663,000 2,557,115 shares	—	31 Dec 2016
CARDINAL CAPITAL MANAGEMENT LLC /CT	13F Company 13F	5.5%	$48,774,000 2,162,922 shares	—	31 Dec 2016
GILDER GAGNON HOWE & CO LLC	13F Company 13F	3.9%	$34,524,000 1,530,989 shares	—	31 Dec 2016
DIMENSIONAL FUND ADVISORS LP	13F Company 13F	3%	$26,752,000 1,186,347 shares	—	31 Dec 2016
SNYDER CAPITAL MANAGEMENT L P	13F Company 13F	2.8%	$24,649,000 1,093,060 shares	—	31 Dec 2016
VANGUARD GROUP INC	13F Company 13F	2.7%	$23,783,000 1,054,697 shares	—	31 Dec 2016

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2017

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

105

24,842,839

Rows available

105

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2017 vs Q4 2016 Across Filers

Q4 2016 holders

102

Q1 2017 holders

105

Holder diff

Investor	Q4 2016 Shares	Q1 2017 Shares	Share Diff	Share Chg %	Q4 2016 value	Q1 2017 value	Value change	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend