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Qualys, Inc.

QLYS
Exchange
Nasdaq
Industry
Services-Prepackaged Software
SEC CIK
0001107843

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

Q1 2026 vs. Q4 2025

How the institutions holding Qualys, Inc. changed between Q4 2025 and Q1 2026.

All holders in Q1 2026All holders in Q4 2025

13F holders of QLYS: Q4 2025 compared with Q1 2026
MeasureQ4 2025Of which not filed for Q1 2026Q1 2026Change
Holders4507423−20
Shares36.1M4.61M37.0M+5.55M (+17.6%)
Value$4.80B$613.3M$3.25B−$927.5M (−22.2%)

7 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (63)

Institutions that held Qualys, Inc. at the end of Q1 2026 but not at the end of Q4 2025.

Institutions new to QLYS in Q1 2026
InstitutionSharesValue% of portfolio
Vanguard Portfolio Management LLC2,537,126$222.9M0.01%
Vanguard Capital Management LLC1,584,606$139.2M0.00%
Alyeska Investment Group, L.P.304,677$26.8M0.08%
Vanguard Fiduciary Trust Co250,359$22.0M0.01%
Systematic Financial Management LP114,026$10.0M0.23%
Winmill & Co. Inc88,641$7.79M2.25%
Public Sector Pension Investment Board47,070$4.14M0.01%
Nutshell Asset Management Ltd40,644$3.57M1.96%
Third Avenue Management LLC39,120$3.44M0.56%
Quadrature Capital Ltd38,352$3.37M0.04%
Numerai GP LLC38,046$3.34M0.34%
Segall Bryant & Hamill, LLC34,801$3.06M0.04%
Vanguard Asset Management, Ltd31,989$2.81M0.00%
Clark Estates Inc24,000$2.11M0.51%
LGT Fund Management Co Ltd.23,490$2.06M0.09%
Healthcare of Ontario Pension Plan Trust Fund21,140$1.86M0.00%
Chase Investment Counsel Corp16,000$1.41M0.37%
Main Management ETF Advisors, LLC15,835$1.39M0.05%
Caxton Associates LLP14,513$1.27M0.03%
Vanguard Global Advisers, LLC14,440$1.27M0.00%
HRT Financial LP12,084$1.06M0.00%
Cascade Investment Advisors, Inc.11,895$1.04M0.62%
BW Gestao de Investimentos Ltda.11,309$993.5K0.04%
Dark Forest Capital Management LP10,419$915.3K0.08%
Jane Street Group, LLC9,861$866.3K0.00%
Vanguard Investments Australia, Ltd.8,626$757.8K0.00%
Freestone Grove Partners LP8,466$743.7K0.01%
Jump Financial, LLC8,320$730.9K0.01%
Gsa Capital Partners LLP7,997$703.0K0.04%
Sig Brokerage, LP7,330$643.9K0.18%
J2 Capital Management Inc7,313$642.4K0.44%
Azzad Asset Management Inc6,065$532.8K0.05%
AlphaGrep UK Ltd4,269$375.0K0.11%
Mount Yale Investment Advisors, LLC3,790$333.0K0.01%
Two Sigma Securities, LLC3,560$312.7K0.04%
Allspring Global Investments Holdings, LLC3,489$300.8K0.00%
Vestmark Advisory Solutions, Inc.3,288$288.9K0.00%
Capstone Investment Advisors, LLC3,229$283.7K0.00%
Clear Creek Financial Management, LLC3,113$273.5K0.02%
Axq Capital, LP3,024$265.7K0.03%
Verus Capital Partners, LLC3,000$263.6K0.02%
Mirabella Financial Services LLP2,890$253.9K0.02%
Centiva Capital, LP2,862$251.4K0.01%
Marex Group plc2,835$249.1K0.00%
Merit Financial Group, LLC2,650$232.8K0.00%
Gateway Wealth Partners, LLC2,535$222.7K0.01%
Willner & Heller, LLC2,400$210.8K0.16%
Advisory Services Network, LLC512$45.0K0.00%
Group One Trading, L.P.100$8.79K0.00%
Keystone Financial Group, Inc.79$6.94K0.00%
Bogart Wealth, LLC57$5.01K0.00%
MJT & Associates Financial Advisory Group, Inc.19$1.67K0.00%
Walleye Capital LLC18$1.58K0.00%
RWM Asset Management, LLC18$1.58K0.00%
Park Square Financial Group, LLC16$1.41K0.01%
Elequin Capital LP11$9660.00%
South State Corp.5$4400.00%
Breakwater Investment Management5$4400.00%
Operose Advisors LLC2$1760.00%
Godfrey Financial Associates, Inc.2$1760.00%
JPL Wealth Management, LLC1$880.00%
Hughes Financial Services, LLC1$880.00%
Sound Income Strategies, LLC1$860.00%

Sold out (83)

Institutions that held Qualys, Inc. at the end of Q4 2025 and filed for Q1 2026 without it.

Institutions that sold out of QLYS in Q1 2026
InstitutionShares, Q4 2025Value, Q4 2025
Fuller & Thaler Asset Management, Inc.591,358$78.6M
Norris Perne & French LLP112,826$15.0M
Two Sigma Advisers, LP82,800$11.0M
Blair William & Co47,958$6.37M
Voloridge Investment Management, LLC43,161$5.74M
Summit Creek Advisors LLC34,590$4.60M
Grandeur Peak Global Advisors, LLC33,263$4.42M
Livforsakringsbolaget Skandia, Omsesidigt27,150$3.60M
Verition Fund Management LLC25,830$3.43M
Squarepoint Ops LLC25,000$3.32M
Schroder Investment Management Group23,360$3.14M
EULAV Asset Management21,714$2.89M
Stratos Wealth Advisors, LLC19,108$2.54M
Connor, Clark & Lunn Investment Management Ltd.16,229$2.16M
Elo Mutual Pension Insurance Co11,312$1.50M
Voleon Capital Management LP10,502$1.40M
Susquehanna Portfolio Strategies, LLC9,406$1.25M
Magnetar Financial LLC8,509$1.13M
Horizon Investment Services, LLC7,122$946.5K
Elevate Capital Advisors, LLC5,030$668.5K
Laurion Capital Management LP4,926$654.7K
Bokf, NA4,696$624.1K
Unique Wealth Strategies, LLC4,170$554.2K
Alps Advisors Inc3,444$457.7K
Resonant Capital Advisors, LLC2,816$374.2K
Cambridge Investment Research Advisors, Inc.2,534$337.0K
Mackenzie Financial Corp2,291$307.7K
Farringdon Capital, Ltd.2,254$299.6K
Ifrah Financial Services, Inc.2,175$289.1K
Bridgefront Capital, LLC2,133$283.5K
Congress Asset Management Co2,131$283.2K
Virtu Financial LLC2,088$277.0K
Optas, LLC2,040$271.1K
CAPROCK Group, Inc.2,029$269.7K
Range Advisory, LLC2,003$266.2K
Envestnet Portfolio Solutions, Inc.1,985$263.8K
Acorn Financial Advisory Services Inc1,897$252.1K
Occidental Asset Management, LLC1,884$250.4K
Angeles Wealth Management, LLC1,850$245.9K
Gallacher Capital Management LLC1,789$237.8K
Crossmark Global Holdings, Inc.1,785$237.2K
Global Strategic Investment Solutions, LLC1,765$234.6K
Inceptionr LLC1,693$225.0K
Cape Ann Savings Bank1,685$223.9K
Intrust Bank NA1,609$213.8K
Commonwealth Equity Services, LLC1,543$205.1K
SkyOak Wealth, LLC1,515$201.3K
Camden Capital, LLC1,512$201.0K
Profund Advisors LLC1,510$200.7K
EntryPoint Capital, LLC1,510$200.7K
Wedbush Securities Inc1,506$200.0K
St Germain D J Co Inc1,254$166.7K
Kestra Advisory Services, LLC981$130.4K
Bayforest Capital Ltd570$75.8K
SageView Advisory Group, LLC280$37.2K
WealthCollab, LLC210$27.9K
Whittier Trust Co of Nevada Inc111$14.4K
Park Place Capital Corp94$12.5K
Flagship Harbor Advisors, LLC75$9.97K
Fortitude Family Office, LLC74$9.84K
Quest Partners LLC57$7.58K
Quent Capital, LLC51$6.78K
TD Waterhouse Canada Inc.51$6.77K
Altshuler Shaham Ltd27$3.59K
Wealth Watch Advisors, INC19$2.52K
Keating Financial Advisory Services, Inc.18$2.39K
Geneos Wealth Management Inc.17$2.26K
Cape Investment Advisory, Inc.10$1.33K
Sachetta, LLC10$1.33K
Carolina Wealth Advisors, LLC8$1.06K
Chilton Capital Management LLC7$931
DV Trading LLC7$930
DiNuzzo Private Wealth, Inc.6$798
SWAN Capital LLC6$797
Manchester Capital Management LLC5$665
JNBA Financial Advisors5$665
Optima Capital LLC4$532
Rialto Wealth Management, LLC3$399
HFM Investment Advisors, LLC2$266
Toronto Dominion Bank1$168
Elyxium Wealth, LLC1$133
McGuire Capital Advisors Inc1$133
Dunhill Financial, LLC1$90

Not filed for Q1 2026 yet (7)

Institutions that held Qualys, Inc. at the end of Q4 2025 and haven't filed a 13F for Q1 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding QLYS in Q4 2025 that haven't filed for Q1 2026
InstitutionShares, Q4 2025Value, Q4 2025
Vanguard Group Inc4,365,407$580.2M
Norges Bank219,395$29.2M
Comerica Bank22,710$3.02M
Global Retirement Partners, LLC3,914$520.2K
CIBC World Markets Corp2,419$321.5K
CIBC Private Wealth Group, LLC481$63.9K
GPS Wealth Strategies Group, LLC50$6.64K