What does CUSIP 74758T303 represent in this 13F holders report?

CUSIP 74758T303 is the security identifier for QLYS - QUALYS, INC. - Common Stock used to aggregate holder disclosures.

How many institutions held QLYS - QUALYS, INC. - Common Stock in Q4 2015?

146 institutional investors reported QLYS - QUALYS, INC. - Common Stock for Q4 2015. Use the holders table for investor-level position and value details.

QUALYS, INC. - Common Stock (QLYS)

CUSIP: 74758T303

Q4 2015 13F Holders as of 31 Dec 2015

Type / Class: Equity / Common Stock
Shares outstanding: 35,743,769
Total 13F shares: 23,269,495
Share change: -477,442
Total reported value: $769,969,310
Put/Call ratio: 25%
Price per share: $33.09
Number of holders: 146
Value change: -$9,832,307
Number of buys: 66
Number of sells: 82

Quarterly Holders Quick Answers

What is CUSIP 74758T303?
CUSIP 74758T303 identifies QLYS - QUALYS, INC. - Common Stock in SEC institutional holdings data.

Need full ownership history?
Open the full security ownership history page.

Next holder-history checks

These links keep the next click tied to holder verification, nearby quarters, or outside-13F ownership context.

Back to full security ownership history for the broader multi-quarter picture.
Latest 13F filings for newly reported positions across managers.
Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
SEC investors directory for manager drilldown.

Explore More Reporting Periods

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

Newer quarter: Q1 2016
Previous quarter: Q3 2015

Recent filing periods for CUSIP 74758T303:

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

Top shareholders of QLYS - QUALYS, INC. - Common Stock (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
Champlain Investment Partners, LLC	13F	Company	6.9%	2,481,902	$70,635,000	—	30 Sep 2015	13F
EAGLE ASSET MANAGEMENT INC	13F	Company	6.4%	2,273,221	$64,695,000	—	30 Sep 2015	13F
WASATCH ADVISORS LP	13F	Company	3.7%	1,323,483	$37,666,000	—	30 Sep 2015	13F
Invesco Ltd.	13F	Company	3.5%	1,253,969	$35,688,000	—	30 Sep 2015	13F
Clearbridge Investments, LLC	13F	Company	3.4%	1,200,108	$34,155,000	—	30 Sep 2015	13F
VANGUARD GROUP INC	13F	Company	2.4%	850,611	$24,209,000	—	30 Sep 2015	13F
Stephens Investment Management Group LLC	13F	Company	1.9%	692,065	$19,696,000	—	30 Sep 2015	13F
Ranger Investment Management, L.P.	13F	Company	1.9%	661,390	$18,823,000	—	30 Sep 2015	13F
Neuberger Berman Group LLC	13F	Company	1.8%	639,914	$18,212,000	—	30 Sep 2015	13F
BlackRock Fund Advisors	13F	Company	1.7%	593,072	$16,879,000	—	30 Sep 2015	13F
BlackRock Institutional Trust Company, N.A.	13F	Company	1.6%	570,356	$16,232,000	—	30 Sep 2015	13F
GILDER GAGNON HOWE & CO LLC	13F	Company	1.3%	461,848	$13,144,000	—	30 Sep 2015	13F
Granahan Investment Management, LLC	13F	Company	1.2%	432,490	$12,309,000	—	30 Sep 2015	13F
WELLS FARGO & COMPANY/MN	13F	Company	1.2%	415,420	$11,824,000	—	30 Sep 2015	13F
VOYA INVESTMENT MANAGEMENT LLC	13F	Company	1.2%	412,538	$11,742,000	—	30 Sep 2015	13F
STATE STREET CORP	13F	Company	1.1%	376,037	$10,707,000	—	30 Sep 2015	13F
STEADFAST CAPITAL MANAGEMENT LP	13F	Company	1%	358,498	$10,203,000	—	30 Sep 2015	13F
NORTHERN TRUST CORP	13F	Company	0.95%	338,491	$9,633,000	—	30 Sep 2015	13F
Portolan Capital Management, LLC	13F	Company	0.94%	335,585	$9,551,000	—	30 Sep 2015	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	0.88%	315,000	$8,965,000	—	30 Sep 2015	13F
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	0.87%	312,289	$8,887,000	—	30 Sep 2015	13F
JENNISON ASSOCIATES LLC	13F	Company	0.7%	250,263	$7,122,000	—	30 Sep 2015	13F
Bank of New York Mellon Corp	13F	Company	0.69%	245,913	$6,999,000	—	30 Sep 2015	13F
Alyeska Investment Group, L.P.	13F	Company	0.69%	245,214	$6,979,000	—	30 Sep 2015	13F
DF DENT & CO INC	13F	Company	0.65%	233,677	$6,650,000	—	30 Sep 2015	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.61%	216,939	$6,174,000	—	30 Sep 2015	13F
CREDIT SUISSE AG/	13F	Company	0.6%	215,405	$6,130,000	—	30 Sep 2015	13F
ROYCE & ASSOCIATES LP	13F	Company	0.53%	188,000	$5,350,000	—	30 Sep 2015	13F
PRICE T ROWE ASSOCIATES INC /MD/	13F	Company	0.51%	183,716	$5,229,000	—	30 Sep 2015	13F
PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO	13F	Company	0.49%	174,200	$4,958,000	—	30 Sep 2015	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	0.44%	157,524	$4,483,000	—	30 Sep 2015	13F
ALPS ADVISORS INC	13F	Company	0.04%	15,671	$4,460,000	—	30 Sep 2015	13F
BAMCO INC /NY/	13F	Company	0.42%	149,379	$4,251,000	—	30 Sep 2015	13F
Goodman Financial Corp	13F	Company	0.39%	138,955	$3,955,000	—	30 Sep 2015	13F
STONERIDGE INVESTMENT PARTNERS LLC	13F	Company	0.34%	121,292	$3,452,000	—	30 Sep 2015	13F
TIVERTON ASSET MANAGEMENT LLC	13F	Company	0.34%	120,570	$3,431,000	—	30 Sep 2015	13F
HIGHBRIDGE CAPITAL MANAGEMENT LLC	13F	Company	0.32%	113,448	$3,229,000	—	30 Sep 2015	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.32%	113,175	$3,220,000	—	30 Sep 2015	13F
ENVESTNET ASSET MANAGEMENT INC	13F	Company	0.3%	106,786	$3,039,000	—	30 Sep 2015	13F
UNITED CAPITAL FINANCIAL ADVISORS, LLC	13F	Company	0.29%	104,075	$2,962,000	—	30 Sep 2015	13F
OXFORD ASSET MANAGEMENT LLP	13F	Company	0.29%	102,133	$2,907,000	—	30 Sep 2015	13F
FALCON POINT CAPITAL, LLC	13F	Company	0.28%	99,638	$2,836,000	—	30 Sep 2015	13F
MORGAN STANLEY	13F	Company	0.27%	96,306	$2,741,000	—	30 Sep 2015	13F
NICHOLAS COMPANY, INC.	13F	Company	0.27%	95,620	$2,721,000	—	30 Sep 2015	13F
UNITED SERVICES AUTOMOBILE ASSOCIATION	13F	Company	0.27%	95,500	$2,718,000	—	30 Sep 2015	13F
CONGRESS ASSET MANAGEMENT CO	13F	Company	0.27%	95,279	$2,712,000	—	30 Sep 2015	13F
RUSSELL FRANK CO/	13F	Company	0.27%	95,098	$2,706,000	—	30 Sep 2015	13F
NEW YORK STATE COMMON RETIREMENT FUND	13F	Company	0.26%	92,107	$2,621,000	—	30 Sep 2015	13F
FIRST TRUST ADVISORS LP	13F	Company	0.26%	91,573	$2,606,000	—	30 Sep 2015	13F
TFS CAPITAL LLC	13F	Company	0.25%	90,316	$2,570,000	—	30 Sep 2015	13F

Institutional Holders of QUALYS, INC. - Common Stock (QLYS) as of Q4 2015

As of 31 Dec 2015, QUALYS, INC. - Common Stock (QLYS) was held by 146 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 23,269,495 shares. The largest 10 holders included Champlain Investment Partners, LLC, EAGLE ASSET MANAGEMENT INC, WASATCH ADVISORS INC, Invesco Ltd., Clearbridge Investments, LLC, Penserra Capital Management LLC, VANGUARD GROUP INC, Stephens Investment Management Group LLC, Ranger Investment Management, L.P., and BlackRock Fund Advisors. This page lists 146 institutional shareholders reporting positions in this security for the Q4 2015 filing period.

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

Compare Q4 2015 vs Q3 2015 Across Filers

Q3 2015 holders

146

Q4 2015 holders

146

Holder diff

Investor	Q3 2015 Shares	Q4 2015 Shares	Share Diff	Share Chg %	Q3 2015 Value $	Q4 2015 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.