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 Q1 2019?

261 institutional investors reported QLYS - QUALYS, INC. - Common Stock for Q1 2019. Use the holders table for investor-level position and value details.

QUALYS, INC. - Common Stock (QLYS)

CUSIP: 74758T303

Q1 2019 13F Holders as of 31 Mar 2019

Type / Class: Equity / Common Stock
Shares outstanding: 35,743,769
Total 13F shares: 33,770,153
Share change: +477,690
Total reported value: $2,793,839,170
Put/Call ratio: 135%
Price per share: $82.74
Number of holders: 261
Value change: +$42,987,100
Number of buys: 139
Number of sells: 117

Quarterly Holders Quick Answers

What is CUSIP 74758T303?
CUSIP 74758T303 identifies QLYS - QUALYS, INC. - Common Stock 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 2019
Previous quarter: Q4 2018

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
BlackRock Finance, Inc.	13F	Company	14%	4,979,525	$372,171,000	—	31 Dec 2018	13F
VANGUARD GROUP INC	13F	Company	9.8%	3,498,902	$261,508,000	—	31 Dec 2018	13F
Neuberger Berman Group LLC	13F	Company	6.8%	2,423,665	$181,145,000	—	31 Dec 2018	13F
Clearbridge Investments, LLC	13F	Company	2.9%	1,053,016	$78,702,000	—	31 Dec 2018	13F
STATE STREET CORP	13F	Company	2.9%	1,020,515	$76,273,000	—	31 Dec 2018	13F
AMERIPRISE FINANCIAL INC	13F	Company	2.8%	998,960	$74,662,000	—	31 Dec 2018	13F
Invesco Ltd.	13F	Company	2.6%	935,290	$69,904,000	—	31 Dec 2018	13F
CONGRESS ASSET MANAGEMENT CO	13F	Company	2.5%	906,551	$67,756,000	—	31 Dec 2018	13F
Champlain Investment Partners, LLC	13F	Company	2.5%	906,025	$67,716,000	—	31 Dec 2018	13F
ALKEON CAPITAL MANAGEMENT LLC	13F	Company	2.5%	903,519	$67,529,000	—	31 Dec 2018	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	2.5%	879,000	$65,696,000	—	31 Dec 2018	13F
ETF MANAGERS GROUP, LLC	13F	Company	1.9%	673,781	$50,358,000	—	31 Dec 2018	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	1.8%	642,046	$47,987,000	—	31 Dec 2018	13F
PRICE T ROWE ASSOCIATES INC /MD/	13F	Company	1.7%	598,281	$44,716,000	—	31 Dec 2018	13F
PICTET ASSET MANAGEMENT LTD	13F	Company	1.5%	545,175	$40,746,000	—	31 Dec 2018	13F
DF DENT & CO INC	13F	Company	1.5%	526,984	$39,387,000	—	31 Dec 2018	13F
Ranger Investment Management, L.P.	13F	Company	1.5%	525,097	$39,246,000	—	31 Dec 2018	13F
Stephens Investment Management Group LLC	13F	Company	1.4%	497,332	$37,171,000	—	31 Dec 2018	13F
NORTHERN TRUST CORP	13F	Company	1.3%	471,712	$35,256,000	—	31 Dec 2018	13F
AMERICAN CAPITAL MANAGEMENT INC	13F	Company	1.3%	462,437	$34,563,000	—	31 Dec 2018	13F
Fiera Capital Corp	13F	Company	1.3%	459,185	$34,320,000	—	31 Dec 2018	13F
BAMCO INC /NY/	13F	Company	1.3%	448,000	$33,484,000	—	31 Dec 2018	13F
NORGES BANK	13F	Company	1.2%	423,839	$31,678,000	—	31 Dec 2018	13F
Bank of New York Mellon Corp	13F	Company	1.1%	398,079	$29,751,000	—	31 Dec 2018	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	1.1%	387,519	$28,962,000	—	31 Dec 2018	13F
CREDIT SUISSE AG/	13F	Company	1%	360,325	$26,930,000	—	31 Dec 2018	13F
Legal & General Group Plc	13F	Company	0.94%	334,342	$24,997,000	—	31 Dec 2018	13F
Allianz Asset Management GmbH	13F	Company	0.87%	309,391	$23,124,000	—	31 Dec 2018	13F
FIRST TRUST ADVISORS LP	13F	Company	0.86%	309,059	$23,099,000	—	31 Dec 2018	13F
PRINCIPAL FINANCIAL GROUP INC	13F	Company	0.84%	300,619	$22,469,000	—	31 Dec 2018	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.64%	230,095	$17,198,000	—	31 Dec 2018	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.59%	209,983	$15,693,000	—	31 Dec 2018	13F
AMUNDI ASSET MANAGEMENT US, INC.	13F	Company	0.56%	198,500	$14,836,000	—	31 Dec 2018	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.54%	191,441	$14,309,000	—	31 Dec 2018	13F
WELLS FARGO & COMPANY/MN	13F	Company	0.5%	180,243	$13,471,000	—	31 Dec 2018	13F
Redwood Investments, LLC	13F	Company	0.49%	174,607	$13,050,000	—	31 Dec 2018	13F
FEDERATED HERMES, INC.	13F	Company	0.42%	150,140	$11,221,000	—	31 Dec 2018	13F
PANAGORA ASSET MANAGEMENT INC	13F	Company	0.41%	144,904	$10,830,000	—	31 Dec 2018	13F
AQR CAPITAL MANAGEMENT LLC	13F	Company	0.4%	144,032	$10,765,000	—	31 Dec 2018	13F
EAGLE ASSET MANAGEMENT INC	13F	Company	0.38%	137,173	$10,252,000	—	31 Dec 2018	13F
TEACHERS ADVISORS, LLC	13F	Company	0.35%	126,371	$9,445,000	—	31 Dec 2018	13F
Gotham Asset Management, LLC	13F	Company	0.32%	115,982	$8,668,000	—	31 Dec 2018	13F
NEW YORK STATE COMMON RETIREMENT FUND	13F	Company	0.32%	115,429	$8,627,000	—	31 Dec 2018	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.32%	113,761	$8,502,000	—	31 Dec 2018	13F
MORGAN STANLEY	13F	Company	0.31%	112,296	$8,393,000	—	31 Dec 2018	13F
Summit Creek Advisors LLC	13F	Company	0.31%	111,092	$8,303,000	—	31 Dec 2018	13F
TWO SIGMA ADVISERS, LP	13F	Company	0.3%	107,800	$8,057,000	—	31 Dec 2018	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	0.29%	103,471	$7,733,000	—	31 Dec 2018	13F
RHUMBLINE ADVISERS	13F	Company	0.27%	95,640	$7,148,000	—	31 Dec 2018	13F
Grandeur Peak Global Advisors, LLC	13F	Company	0.26%	91,575	$6,844,000	—	31 Dec 2018	13F

Institutional Holders of QUALYS, INC. - Common Stock (QLYS) as of Q1 2019

As of 31 Mar 2019, QUALYS, INC. - Common Stock (QLYS) was held by 261 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 33,770,153 shares. The largest 10 holders included BlackRock Inc., VANGUARD GROUP INC, Neuberger Berman Group LLC, AMERIPRISE FINANCIAL INC, Clearbridge Investments, LLC, STATE STREET CORP, CONGRESS ASSET MANAGEMENT CO /MA, Champlain Investment Partners, LLC, Invesco Ltd., and WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC. This page lists 261 institutional shareholders reporting positions in this security for the Q1 2019 filing period.

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

Compare Q1 2019 vs Q4 2018 Across Filers

Q4 2018 holders

269

Q1 2019 holders

261

Holder diff

-8

Investor	Q4 2018 Shares	Q1 2019 Shares	Share Diff	Share Chg %	Q4 2018 Value $	Q1 2019 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.