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: 2; −1 vs. Q2 2026
Shares held: 995; −47.5K (−97.9%) vs. Q2 2026
Total value: $186.3K; −$6.48M (−97.2%) vs. Q2 2026
New holders: 0; 1 more added
Sold out: 1; 1 more reduced

433 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
New Mexico Educational Retirement Board	–	–	–	–	Not filed
Leuthold Group, LLC	–	–	–	–	Not filed
CSS LLC	–	–	–	–	Not filed
Trexquant Investment LP	–	–	–	–	Not filed
Jones Financial Companies LLLP	–	–	–	–	Not filed
Prudential Financial Inc	–	–	–	–	Not filed
Simplex Trading, LLC	–	–	–	–	Not filed
Azzad Asset Management Inc	–	–	–	–	Not filed
ProShare Advisors LLC	–	–	–	–	Not filed
Smith Group Asset Management, LLC	–	–	–	–	Not filed
Xponance, Inc.	–	–	–	–	Not filed
Expressive Wealth LLC	–	–	–	–	Not filed
Pictet Asset Management Holding SA	–	–	–	–	Not filed
GWM Advisors LLC	–	–	–	–	Not filed
Federation des caisses Desjardins du Quebec	–	–	–	–	Not filed
Vise Technologies, Inc.	–	–	–	–	Not filed
Quadrature Capital Ltd	–	–	–	–	Not filed
Mirabella Financial Services LLP	–	–	–	–	Not filed
ExodusPoint Capital Management, LP	–	–	–	–	Not filed
Bank of Montreal	–	–	–	–	Not filed
Aviance Capital Partners, LLC	–	–	–	–	Not filed
State of Alaska, Department of Revenue	–	–	–	–	Not filed
Los Angeles Capital Management LLC	–	–	–	–	Not filed
Financial Enhancement Group LLC	–	–	–	–	Not filed
Danske Bank A/S	–	–	–	–	Not filed
US Bancorp	–	–	–	–	Not filed
DRW Securities, LLC	–	–	–	–	Not filed
USS Investment Management Ltd	–	–	–	–	Not filed
Edgestream Partners, L.P.	–	–	–	–	Not filed
Watershed Asset Management, L.L.C.	–	–	–	–	Not filed
Inspire Advisors, LLC	–	–	–	–	Not filed
Neuberger Berman Group LLC	–	–	–	–	Not filed
Aviva PLC	–	–	–	–	Not filed
M&T Bank Corp	–	–	–	–	Not filed
Migdal Insurance & Financial Holdings Ltd.	–	–	–	–	Not filed
Mattern Wealth Management LLC	–	–	–	–	Not filed
Susquehanna International Group, LLP	–	–	–	–	Not filed
Wiley Bros.-Aintree Capital, LLC	–	–	–	–	Not filed
Verus Capital Partners, LLC	–	–	–	–	Not filed
Allspring Global Investments Holdings, LLC	–	–	–	–	Not filed
Swiss Life Asset Management Ltd	–	–	–	–	Not filed
Mount Yale Investment Advisors, LLC	–	–	–	–	Not filed
Public Employees Retirement Association of Colorado	–	–	–	–	Not filed
Clear Creek Financial Management, LLC	–	–	–	–	Not filed
Gateway Wealth Partners, LLC	–	–	–	–	Not filed
Scientech Research LLC	–	–	–	–	Not filed
The PNC Financial Services Group, Inc.	–	–	–	–	Not filed
Engineers Gate Manager LP	–	–	–	–	Not filed
SRS Capital Advisors, Inc.	–	–	–	–	Not filed
Vestmark Advisory Solutions, Inc.	–	–	–	–	Not filed
Arkadios Wealth Advisors	–	–	–	–	Not filed
Snowden Capital Advisors LLC	–	–	–	–	Not filed
denkapparat Operations GmbH	–	–	–	–	Not filed
Roberts Wealth Advisors, LLC	–	–	–	–	Not filed
Tower Research Capital LLC (TRC)	–	–	–	–	Not filed
Y.D. More Investments Ltd	–	–	–	–	Not filed
Allstate Corp	–	–	–	–	Not filed
Securian Asset Management, Inc	–	–	–	–	Not filed
First National Advisers, LLC	–	–	–	–	Not filed
Natixis	–	–	–	–	Not filed
Concentric Capital Strategies, LP	–	–	–	–	Not filed
LSV Asset Management	–	–	–	–	Not filed
Rockefeller Capital Management L.P.	–	–	–	–	Not filed
Legato Capital Management LLC	–	–	–	–	Not filed
Resonant Capital Advisors, LLC	–	–	–	–	Not filed
Captrust Financial Advisors	–	–	–	–	Not filed
EntryPoint Capital, LLC	–	–	–	–	Not filed
Integrated Wealth Concepts LLC	–	–	–	–	Not filed
Vestcor Inc	–	–	–	–	Not filed
Ensign Peak Advisors, Inc	–	–	–	–	Not filed
United Capital Financial Advisers, LLC	–	–	–	–	Not filed
Impact Partnership Wealth, LLC	–	–	–	–	Not filed
Advisors Asset Management, Inc.	–	–	–	–	Not filed
Hantz Financial Services, Inc.	–	–	–	–	Not filed
Wedbush Securities Inc	–	–	–	–	Not filed
Exchange Traded Concepts, LLC	–	–	–	–	Not filed
Linden Thomas Advisory Services, LLC	–	–	–	–	Not filed
Sig Brokerage, LP	–	–	–	–	Not filed
Central Pacific Bank - Trust Division	–	–	–	–	Not filed
Marshall Wace, LLP	–	–	–	–	Not filed
Global Retirement Partners, LLC	–	–	–	–	Not filed
CIBC Bancorp USA Inc.	–	–	–	–	Not filed
Ifrah Financial Services, Inc.	–	–	–	–	Not filed
AlphaGrep UK Ltd	–	–	–	–	Not filed
Mach-1 Financial Group, Inc.	–	–	–	–	Not filed
Fox Run Management, L.L.C.	–	–	–	–	Not filed
Axxion S.A.	–	–	–	–	Not filed
Bayforest Capital Ltd	–	–	–	–	Not filed
Optas, LLC	–	–	–	–	Not filed
ZWJ Investment Counsel Inc	–	–	–	–	Not filed
Range Advisory, LLC	–	–	–	–	Not filed
Atria Investments LLC	–	–	–	–	Not filed
DnB Asset Management AS	–	–	–	–	Not filed
We Are One Seven, LLC	–	–	–	–	Not filed
Independent Financial Group, LLC	–	–	–	–	Not filed
Catalyst Financial Partners LLC	–	–	–	–	Not filed
Gallacher Capital Management LLC	–	–	–	–	Not filed
Balboa Wealth Partners	–	–	–	–	Not filed
Csenge Advisory Group	–	–	–	–	Not filed
State of Wyoming	–	–	–	–	Not filed