Qualys, Inc.

QLYS

Exchange: Nasdaq
Industry: Services-Prepackaged Software
SEC CIK: 0001107843

SEC filings (opens in a new tab)

In the last 90 days, Qualys, Inc. insiders filed 0 open-market purchases and 11 sales; 436 institutions reported holding it in 13F filings for Q2 2026, worth $5.06B in total; no superinvestor holds it.

13F holders, Q3 2026

Institutional positions in Qualys, Inc. as of Sep 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Q3 2026 data is still coming in (13F filing deadline: Nov 16, 2026), so these numbers are incomplete.

Institutional holders: 6; −2 vs. Q2 2026
Shares held: 2.59K; −48.5K (−94.9%) vs. Q2 2026
Total value: $484.7K; −$6.53M (−93.1%) vs. Q2 2026
New holders: 0; 2 more added
Sold out: 2; 2 more reduced

428 institutions that held it in Q2 2026 haven't filed for Q3 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2026: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting QLYS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holders

Value held

Institutions holding QLYS and their total value by quarter
Quarter	Holders	Value
Q2 2026	436	$5.06B
Q1 2026	423	$3.25B
Q4 2025	450	$4.80B
Q3 2025	430	$4.69B
Q2 2025	437	$5.01B
Q1 2025	427	$4.40B
Q4 2024	451	$5.04B
Q3 2024	436	$4.66B
Q2 2024	467	$5.26B
Q1 2024	453	$6.16B
Q4 2023	464	$7.19B
Q3 2023	409	$5.47B
Q2 2023	386	$4.58B
Q1 2023	391	$4.63B
Q4 2022	392	$3.96B
Q3 2022	395	$4.92B
Q2 2022	365	$4.41B
Q1 2022	361	$4.93B
Q4 2021	360	$4.85B
Q3 2021	339	$3.82B
Q2 2021	327	$3.44B
Q1 2021	316	$3.82B

Institutions, Q3 2026

Shares, value and share of portfolio for each institution holding Qualys, Inc.; share changes are against Q2 2026.

Institutions holding QLYS in Q3 2026
Institution	Shares	Value	% of portfolio	Change in shares	Action
Gallacher Capital Management LLC	–	–	–	–	Not filed
Balboa Wealth Partners	–	–	–	–	Not filed
Csenge Advisory Group	–	–	–	–	Not filed
State of Wyoming	–	–	–	–	Not filed
Abel Hall, LLC	–	–	–	–	Not filed
Blair William & Co	–	–	–	–	Not filed
Acorn Financial Advisory Services Inc	–	–	–	–	Not filed
Atlantic Union Bankshares Corp	–	–	–	–	Not filed
Capstone Investment Advisors, LLC	–	–	–	–	Not filed
Twelve Points Wealth Management LLC	–	–	–	–	Not filed
Diametric Capital, LP	–	–	–	–	Not filed
Everence Capital Management Inc	–	–	–	–	Not filed
Global Strategic Investment Solutions, LLC	–	–	–	–	Not filed
Diversified Trust Co	–	–	–	–	Not filed
Nykredit A/S	–	–	–	–	Not filed
Summit Trail Advisors, LLC	–	–	–	–	Not filed
QRG Capital Management, Inc.	–	–	–	–	Not filed
STRS Ohio	–	–	–	–	Not filed
GAMMA Investing LLC	–	–	–	–	Not filed
Profund Advisors LLC	–	–	–	–	Not filed
Leonteq Securities AG	–	–	–	–	Not filed
Cornerstone Investment Partners, LLC	–	–	–	–	Not filed
O'Shaughnessy Asset Management, LLC	–	–	–	–	Not filed
Meeder Advisory Services, Inc.	–	–	–	–	Not filed
RSM US Wealth Management LLC	–	–	–	–	Not filed
EverSource Wealth Advisors, LLC	–	–	–	–	Not filed
Signaturefd, LLC	–	–	–	–	Not filed
Towarzystwo Funduszy Inwestycyjnych Pzu SA	–	–	–	–	Not filed
Parallel Advisors, LLC	–	–	–	–	Not filed
Montag A & Associates Inc	–	–	–	–	Not filed
Mitsubishi UFJ Trust & Banking Corp	–	–	–	–	Not filed
Covestor Ltd	–	–	–	–	Not filed
Ronald Blue Trust, Inc.	–	–	–	–	Not filed
Tokio Marine Asset Management Co Ltd	–	–	–	–	Not filed
Nisa Investment Advisors, LLC	–	–	–	–	Not filed
CVA Family Office, LLC	–	–	–	–	Not filed
Institute for Wealth Management, LLC.	–	–	–	–	Not filed
Reyes Financial Architecture, Inc.	–	–	–	–	Not filed
Umb Bank N A	–	–	–	–	Not filed
Huntington National Bank	–	–	–	–	Not filed
Allworth Financial LP	–	–	–	–	Not filed
Newbridge Financial Services Group, Inc.	–	–	–	–	Not filed
USA Financial Formulas	–	–	–	–	Not filed
Farther Finance Advisors, LLC	–	–	–	–	Not filed
Bessemer Group Inc	–	–	–	–	Not filed
Richardson Financial Services Inc.	–	–	–	–	Not filed
Public Employees Retirement System of Ohio	–	–	–	–	Not filed
Assetmark, Inc	–	–	–	–	Not filed
Employees Retirement System of Texas	–	–	–	–	Not filed
Larson Financial Group LLC	–	–	–	–	Not filed
Hoey Investments, Inc	–	–	–	–	Not filed
Cape Investment Advisory, Inc.	–	–	–	–	Not filed
Catalyst Capital Advisors LLC	–	–	–	–	Not filed
Pinnacle Wealth Planning Services, Inc.	–	–	–	–	Not filed
Continuum Advisory, LLC	–	–	–	–	Not filed
Eurizon Capital SGR S.p.A.	–	–	–	–	Not filed
Kilter Group LLC	–	–	–	–	Not filed
DecisionPoint Financial, LLC	–	–	–	–	Not filed
SBI Securities Co., Ltd.	–	–	–	–	Not filed
Cullen/Frost Bankers, Inc.	–	–	–	–	Not filed
Fulcrum Asset Management LLP	–	–	–	–	Not filed
Kemnay Advisory Services Inc.	–	–	–	–	Not filed
Essential Partners LLC	–	–	–	–	Not filed
V-Square Quantitative Management LLC	–	–	–	–	Not filed
Brown, Lisle/Cummings, Inc.	–	–	–	–	Not filed
Private Trust Co NA	–	–	–	–	Not filed
Harbour Investments, Inc.	–	–	–	–	Not filed
True Wealth Design, LLC	–	–	–	–	Not filed
Sterling Capital Management LLC	–	–	–	–	Not filed
Signature Equity Partners, LLC	–	–	–	–	Not filed
TD Private Client Wealth LLC	–	–	–	–	Not filed
Parkside Financial Bank & Trust	–	–	–	–	Not filed
Harbor Capital Advisors, Inc.	–	–	–	–	Not filed
Bell Investment Advisors, Inc	–	–	–	–	Not filed
Persistent Asset Partners Ltd	–	–	–	–	Not filed
IFP Advisors, Inc	–	–	–	–	Not filed
Rexford Capital Inc	–	–	–	–	Not filed
Rothschild Investment LLC	–	–	–	–	Not filed
Northwestern Mutual Wealth Management Co	–	–	–	–	Not filed
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.	–	–	–	–	Not filed
Keystone Financial Group, Inc.	–	–	–	–	Not filed
National Bank of Canada	–	–	–	–	Not filed
Bogart Wealth, LLC	–	–	–	–	Not filed
Smartleaf Asset Management LLC	–	–	–	–	Not filed
Golden State Wealth Management, LLC	–	–	–	–	Not filed
Anchor Investment Management, LLC	–	–	–	–	Not filed
Pacific Center for Financial Services	–	–	–	–	Not filed
Picton Mahoney Asset Management	–	–	–	–	Not filed
C M Bidwell & Associates Ltd	–	–	–	–	Not filed
Fourth Dimension Wealth, LLC	–	–	–	–	Not filed
WealthCollab, LLC	–	–	–	–	Not filed
Farmers & Merchants Investments Inc	–	–	–	–	Not filed
UMA Financial Services, Inc.	–	–	–	–	Not filed
North Star Investment Management Corp.	–	–	–	–	Not filed
SJS Investment Consulting Inc.	–	–	–	–	Not filed
MV Capital Management, Inc.	–	–	–	–	Not filed
Rossby Financial, LCC	–	–	–	–	Not filed
Avion Wealth	–	–	–	–	Not filed
Cornerstone Planning Group LLC	–	–	–	–	Not filed
Transamerica Financial Advisors, Inc.	–	–	–	–	Not filed