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 14 sales; 436 institutions reported holding it in 13F filings for Q2 2026, worth $5.06B in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Qualys, Inc. as of Mar 31, 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
- Institutional holders
- 423
- −20 vs. Q4 2025
- Shares held
- 37.0M
- +5.55M (+17.6%) vs. Q4 2025
- Total value
- $3.25B
- −$927.5M (−22.2%) vs. Q4 2025
- New holders
- 63
- 189 more added
- Sold out
- 83
- 119 more reduced
7 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: 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.
| 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, Q1 2026
Shares, value and share of portfolio for each institution holding Qualys, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| UBS Asset Management Americas Inc | 416,587 | $36.6M | 0.01% | −14,298−3.3% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 438,572 | $38.5M | 0.05% | +15,757+3.7% | Added |
| London Co of Virginia | 466,342 | $41.0M | 0.25% | +77,088+19.8% | Added |
| CDAM (UK) Ltd | 469,001 | $41.2M | 9.14% | +82,351+21.3% | Added |
| Neuberger Berman Group LLC | 470,116 | $41.3M | 0.03% | −344,961−42.3% | Reduced |
| Renaissance Technologies LLC | 497,600 | $43.7M | 0.07% | +17,300+3.6% | Added |
| Charles Schwab Investment Management Inc | 502,419 | $44.1M | 0.01% | +32,108+6.8% | Added |
| Northern Trust Corp | 510,546 | $44.9M | 0.01% | −2,103−0.4% | Reduced |
| Adviser Investments LLC | 548,760 | $48.2M | 0.53% | −39,988−6.8% | Reduced |
| Morgan Stanley | 646,426 | $56.8M | 0.00% | −45,374−6.6% | Reduced |
| Penserra Capital Management LLC | 732,504 | $64.3M | 0.75% | +185,429+33.9% | Added |
| JPMorgan Chase & Co | 760,842 | $66.9M | 0.00% | +272,147+55.7% | Added |
| Dimensional Fund Advisors LP | 763,099 | $67.0M | 0.01% | +45,718+6.4% | Added |
| Arrowstreet Capital, Limited Partnership | 832,796 | $73.2M | 0.04% | +465,952+127.0% | Added |
| First Trust Advisors LP | 996,064 | $87.5M | 0.06% | −376,523−27.4% | Reduced |
| Boston Trust Walden Corp | 1,010,376 | $88.8M | 0.73% | −93,512−8.5% | Reduced |
| Legal & General Group Plc | 1,029,587 | $90.4M | 0.02% | −126,825−11.0% | Reduced |
| AQR Capital Management LLC | 1,038,928 | $90.8M | 0.04% | +405,457+64.0% | Added |
| Geode Capital Management, LLC | 1,320,909 | $116.1M | 0.01% | +64,907+5.2% | Added |
| State Street Corp | 1,388,720 | $122.0M | 0.00% | +40,627+3.0% | Added |
| Vanguard Capital Management LLC | 1,584,606 | $139.2M | 0.00% | +1,584,606 | New |
| Vanguard Portfolio Management LLC | 2,537,126 | $222.9M | 0.01% | +2,537,126 | New |
| BlackRock, Inc. | 5,360,596 | $470.9M | 0.01% | −12,500−0.2% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 0 | $0 | 0.00% | −591,358−100.0% | Sold out |
| Norris Perne & French LLP | 0 | $0 | 0.00% | −112,826−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −82,800−100.0% | Sold out |
| Blair William & Co | 0 | $0 | 0.00% | −47,958−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −43,161−100.0% | Sold out |
| Summit Creek Advisors LLC | 0 | $0 | 0.00% | −34,590−100.0% | Sold out |
| Grandeur Peak Global Advisors, LLC | 0 | $0 | 0.00% | −33,263−100.0% | Sold out |
| Livforsakringsbolaget Skandia, Omsesidigt | 0 | $0 | 0.00% | −27,150−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −25,830−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −25,000−100.0% | Sold out |
| Schroder Investment Management Group | 0 | $0 | 0.00% | −23,360−100.0% | Sold out |
| EULAV Asset Management | 0 | $0 | 0.00% | −21,714−100.0% | Sold out |
| Stratos Wealth Advisors, LLC | 0 | $0 | 0.00% | −19,108−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −16,229−100.0% | Sold out |
| Elo Mutual Pension Insurance Co | 0 | $0 | 0.00% | −11,312−100.0% | Sold out |
| Voleon Capital Management LP | 0 | $0 | 0.00% | −10,502−100.0% | Sold out |
| Susquehanna Portfolio Strategies, LLC | 0 | $0 | 0.00% | −9,406−100.0% | Sold out |
| Magnetar Financial LLC | 0 | $0 | 0.00% | −8,509−100.0% | Sold out |
| Horizon Investment Services, LLC | 0 | $0 | 0.00% | −7,122−100.0% | Sold out |
| Elevate Capital Advisors, LLC | 0 | $0 | 0.00% | −5,030−100.0% | Sold out |
| Laurion Capital Management LP | 0 | $0 | 0.00% | −4,926−100.0% | Sold out |
| Bokf, NA | 0 | $0 | 0.00% | −4,696−100.0% | Sold out |
| Unique Wealth Strategies, LLC | 0 | $0 | 0.00% | −4,170−100.0% | Sold out |
| Alps Advisors Inc | 0 | $0 | 0.00% | −3,444−100.0% | Sold out |
| Resonant Capital Advisors, LLC | 0 | $0 | 0.00% | −2,816−100.0% | Sold out |
| Cambridge Investment Research Advisors, Inc. | 0 | $0 | 0.00% | −2,534−100.0% | Sold out |
| Mackenzie Financial Corp | 0 | $0 | 0.00% | −2,291−100.0% | Sold out |
| Farringdon Capital, Ltd. | 0 | $0 | 0.00% | −2,254−100.0% | Sold out |
| Ifrah Financial Services, Inc. | 0 | $0 | 0.00% | −2,175−100.0% | Sold out |
| Bridgefront Capital, LLC | 0 | $0 | 0.00% | −2,133−100.0% | Sold out |
| Congress Asset Management Co | 0 | $0 | 0.00% | −2,131−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −2,088−100.0% | Sold out |
| Optas, LLC | 0 | $0 | 0.00% | −2,040−100.0% | Sold out |
| CAPROCK Group, Inc. | 0 | $0 | 0.00% | −2,029−100.0% | Sold out |
| Range Advisory, LLC | 0 | $0 | 0.00% | −2,003−100.0% | Sold out |
| Envestnet Portfolio Solutions, Inc. | 0 | $0 | 0.00% | −1,985−100.0% | Sold out |
| Acorn Financial Advisory Services Inc | 0 | $0 | 0.00% | −1,897−100.0% | Sold out |
| Occidental Asset Management, LLC | 0 | $0 | 0.00% | −1,884−100.0% | Sold out |
| Angeles Wealth Management, LLC | 0 | $0 | 0.00% | −1,850−100.0% | Sold out |
| Gallacher Capital Management LLC | 0 | $0 | 0.00% | −1,789−100.0% | Sold out |
| Crossmark Global Holdings, Inc. | 0 | $0 | 0.00% | −1,785−100.0% | Sold out |
| Global Strategic Investment Solutions, LLC | 0 | $0 | 0.00% | −1,765−100.0% | Sold out |
| Inceptionr LLC | 0 | $0 | 0.00% | −1,693−100.0% | Sold out |
| Cape Ann Savings Bank | 0 | $0 | 0.00% | −1,685−100.0% | Sold out |
| Intrust Bank NA | 0 | $0 | 0.00% | −1,609−100.0% | Sold out |
| Commonwealth Equity Services, LLC | 0 | $0 | 0.00% | −1,543−100.0% | Sold out |
| SkyOak Wealth, LLC | 0 | $0 | 0.00% | −1,515−100.0% | Sold out |
| Camden Capital, LLC | 0 | $0 | 0.00% | −1,512−100.0% | Sold out |
| Profund Advisors LLC | 0 | $0 | 0.00% | −1,510−100.0% | Sold out |
| EntryPoint Capital, LLC | 0 | $0 | 0.00% | −1,510−100.0% | Sold out |
| Wedbush Securities Inc | 0 | $0 | 0.00% | −1,506−100.0% | Sold out |
| St Germain D J Co Inc | 0 | $0 | 0.00% | −1,254−100.0% | Sold out |
| Kestra Advisory Services, LLC | 0 | $0 | 0.00% | −981−100.0% | Sold out |
| Bayforest Capital Ltd | 0 | $0 | 0.00% | −570−100.0% | Sold out |
| SageView Advisory Group, LLC | 0 | $0 | 0.00% | −280−100.0% | Sold out |
| WealthCollab, LLC | 0 | $0 | 0.00% | −210−100.0% | Sold out |
| Whittier Trust Co of Nevada Inc | 0 | $0 | 0.00% | −111−100.0% | Sold out |
| Park Place Capital Corp | 0 | $0 | 0.00% | −94−100.0% | Sold out |
| Flagship Harbor Advisors, LLC | 0 | $0 | 0.00% | −75−100.0% | Sold out |
| Fortitude Family Office, LLC | 0 | $0 | 0.00% | −74−100.0% | Sold out |
| Quest Partners LLC | 0 | $0 | 0.00% | −57−100.0% | Sold out |
| Quent Capital, LLC | 0 | $0 | 0.00% | −51−100.0% | Sold out |
| TD Waterhouse Canada Inc. | 0 | $0 | 0.00% | −51−100.0% | Sold out |
| Altshuler Shaham Ltd | 0 | $0 | 0.00% | −27−100.0% | Sold out |
| Wealth Watch Advisors, INC | 0 | $0 | 0.00% | −19−100.0% | Sold out |
| Keating Financial Advisory Services, Inc. | 0 | $0 | 0.00% | −18−100.0% | Sold out |
| Geneos Wealth Management Inc. | 0 | $0 | 0.00% | −17−100.0% | Sold out |
| Cape Investment Advisory, Inc. | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| Sachetta, LLC | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| Carolina Wealth Advisors, LLC | 0 | $0 | 0.00% | −8−100.0% | Sold out |
| Chilton Capital Management LLC | 0 | $0 | 0.00% | −7−100.0% | Sold out |
| DV Trading LLC | 0 | $0 | 0.00% | −7−100.0% | Sold out |
| DiNuzzo Private Wealth, Inc. | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| SWAN Capital LLC | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| Manchester Capital Management LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| JNBA Financial Advisors | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Optima Capital LLC | 0 | $0 | 0.00% | −4−100.0% | Sold out |