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 15 sales; 436 institutions reported holding it in 13F filings for Q2 2026, worth $5.06B in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in Qualys, Inc. as of Jun 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
- Institutional holders
- 436
- +19 vs. Q1 2026
- Shares held
- 36.9M
- +4.78K (0.0%) vs. Q1 2026
- Total value
- $5.06B
- +$1.81B (+56.0%) vs. Q1 2026
- New holders
- 91
- 160 more added
- Sold out
- 72
- 144 more reduced
6 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 436 | $5.06B |
| Q1 2026 | 423 | $3.25B |
| Q4 2025 | 450 | $4.88B |
| Q3 2025 | 431 | $4.76B |
| Q2 2025 | 437 | $5.02B |
| Q1 2025 | 428 | $4.44B |
| Q4 2024 | 451 | $5.04B |
| Q3 2024 | 436 | $4.74B |
| Q2 2024 | 467 | $5.36B |
| Q1 2024 | 453 | $6.57B |
| Q4 2023 | 464 | $7.59B |
| Q3 2023 | 409 | $5.47B |
| Q2 2023 | 386 | $4.58B |
| Q1 2023 | 391 | $4.69B |
| Q4 2022 | 392 | $3.96B |
| Q3 2022 | 395 | $4.95B |
| Q2 2022 | 365 | $4.42B |
| Q1 2022 | 361 | $5.07B |
| Q4 2021 | 360 | $4.86B |
| Q3 2021 | 339 | $3.82B |
| Q2 2021 | 327 | $3.45B |
| Q1 2021 | 317 | $3.82B |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Qualys, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Envestnet Asset Management Inc | 213,213 | $29.3M | 0.01% | +5,539+2.7% | Added |
| CDAM (UK) Ltd | 219,862 | $30.2M | 7.80% | −249,139−53.1% | Reduced |
| UBS Group AG | 244,220 | $33.6M | 0.01% | +50,003+25.7% | Added |
| Vanguard Fiduciary Trust Co | 253,640 | $34.9M | 0.01% | +3,281+1.3% | Added |
| JPMorgan Chase & Co | 291,681 | $37.6M | 0.00% | −469,161−61.7% | Reduced |
| Bank of New York Mellon Corp | 283,980 | $39.0M | 0.01% | −34,307−10.8% | Reduced |
| Renaissance Technologies LLC | 284,100 | $39.1M | 0.05% | −213,500−42.9% | Reduced |
| Point72 Asset Management, L.P. | 285,895 | $39.3M | 0.06% | +285,895 | New |
| Fort Washington Investment Advisors Inc | 368,865 | $50.7M | 0.25% | +124,993+51.3% | Added |
| Citadel Advisors LLC | 378,139 | $52.0M | 0.03% | +174,609+85.8% | Added |
| Goldman Sachs Group Inc | 397,028 | $54.6M | 0.01% | +72,848+22.5% | Added |
| Invesco Ltd. | 423,064 | $58.2M | 0.00% | +42,244+11.1% | Added |
| London Co of Virginia | 428,317 | $58.9M | 0.34% | −38,025−8.2% | Reduced |
| Charles Schwab Investment Management Inc | 514,677 | $70.8M | 0.01% | +12,258+2.4% | Added |
| Northern Trust Corp | 517,147 | $71.1M | 0.01% | +6,601+1.3% | Added |
| Voya Investment Management LLC | 521,489 | $71.7M | 0.06% | +224,134+75.4% | Added |
| Portolan Capital Management, LLC | 529,807 | $72.8M | 2.73% | +290,779+121.7% | Added |
| Acadian Asset Management LLC | 542,279 | $74.5M | 0.09% | +360,172+197.8% | Added |
| Clark Capital Management Group, Inc. | 543,703 | $74.8M | 0.41% | +163,244+42.9% | Added |
| Adviser Investments LLC | 548,756 | $75.4M | 0.72% | −40.0% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 553,737 | $76.1M | 0.09% | +115,165+26.3% | Added |
| Morgan Stanley | 620,705 | $85.3M | 0.00% | −25,721−4.0% | Reduced |
| Dimensional Fund Advisors LP | 719,248 | $98.9M | 0.02% | −43,851−5.7% | Reduced |
| Millennium Management LLC | 762,709 | $104.9M | 0.07% | +527,327+224.0% | Added |
| Penserra Capital Management LLC | 780,069 | $107.3M | 0.82% | +47,565+6.5% | Added |
| Boston Trust Walden Corp | 984,889 | $135.4M | 1.03% | −25,487−2.5% | Reduced |
| Arrowstreet Capital, Limited Partnership | 985,345 | $135.5M | 0.06% | +152,549+18.3% | Added |
| First Trust Advisors LP | 1,130,656 | $155.5M | 0.09% | +134,592+13.5% | Added |
| AQR Capital Management LLC | 1,394,771 | $190.6M | 0.07% | +355,843+34.3% | Added |
| Geode Capital Management, LLC | 1,409,583 | $193.8M | 0.01% | +88,674+6.7% | Added |
| Legal & General Group Plc | 1,437,373 | $197.6M | 0.04% | +407,786+39.6% | Added |
| State Street Corp | 1,456,158 | $200.2M | 0.01% | +67,438+4.9% | Added |
| Vanguard Capital Management LLC | 1,590,332 | $218.7M | 0.00% | +5,726+0.4% | Added |
| Vanguard Portfolio Management LLC | 2,695,941 | $370.7M | 0.02% | +158,815+6.3% | Added |
| BlackRock, Inc. | 5,762,721 | $792.3M | 0.01% | +402,125+7.5% | Added |
| Coppell Advisory Solutions LLC | 101 | – | – | +101 | New |
| Fundsmith LLPSuperinvestorFundsmith | 0 | $0 | 0.00% | −226,077−100.0% | Sold out |
| Oberweis Asset Management Inc | 0 | $0 | 0.00% | −118,900−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −55,200−100.0% | Sold out |
| Renaissance Group LLC | 0 | $0 | 0.00% | −47,827−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −47,194−100.0% | Sold out |
| Public Sector Pension Investment Board | 0 | $0 | 0.00% | −47,070−100.0% | Sold out |
| Asset Management One Co.,Ltd. | 0 | $0 | 0.00% | −45,262−100.0% | Sold out |
| Hussman Strategic Advisors, Inc. | 0 | $0 | 0.00% | −42,000−100.0% | Sold out |
| Van Eck Associates Corp | 0 | $0 | 0.00% | −41,000−100.0% | Sold out |
| Nutshell Asset Management Ltd | 0 | $0 | 0.00% | −40,644−100.0% | Sold out |
| Seizert Capital Partners, LLC | 0 | $0 | 0.00% | −32,840−100.0% | Sold out |
| Ossiam | 0 | $0 | 0.00% | −32,400−100.0% | Sold out |
| Susquehanna Fundamental Investments, LLC | 0 | $0 | 0.00% | −31,143−100.0% | Sold out |
| Pinnacle Financial Partners, Inc. | 0 | $0 | 0.00% | −30,042−100.0% | Sold out |
| Algert Global LLC | 0 | $0 | 0.00% | −26,496−100.0% | Sold out |
| BLI - Banque de Luxembourg Investments | 0 | $0 | 0.00% | −16,000−100.0% | Sold out |
| Clark Estates Inc | 0 | $0 | 0.00% | −24,000−100.0% | Sold out |
| Healthcare of Ontario Pension Plan Trust Fund | 0 | $0 | 0.00% | −21,140−100.0% | Sold out |
| Torray LLC | 0 | $0 | 0.00% | −18,178−100.0% | Sold out |
| Illinois Municipal Retirement Fund | 0 | $0 | 0.00% | −18,041−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −17,586−100.0% | Sold out |
| Main Management ETF Advisors, LLC | 0 | $0 | 0.00% | −15,835−100.0% | Sold out |
| Mariner, LLC | 0 | $0 | 0.00% | −14,464−100.0% | Sold out |
| Wesbanco Bank Inc | 0 | $0 | 0.00% | −12,156−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −12,084−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −12,007−100.0% | Sold out |
| E. Ohman J:or Asset Management AB | 0 | $0 | 0.00% | −11,680−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −10,419−100.0% | Sold out |
| Bridgewater Associates, LP | 0 | $0 | 0.00% | −10,219−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −9,861−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −9,386−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −9,032−100.0% | Sold out |
| Novem Group | 0 | $0 | 0.00% | −8,405−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −7,997−100.0% | Sold out |
| Hancock Whitney Corp | 0 | $0 | 0.00% | −7,539−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −6,951−100.0% | Sold out |
| Argent Capital Management LLC | 0 | $0 | 0.00% | −6,767−100.0% | Sold out |
| Marshall Financial Group LLC | 0 | $0 | 0.00% | −6,637−100.0% | Sold out |
| Kestra Private Wealth Services, LLC | 0 | $0 | 0.00% | −5,057−100.0% | Sold out |
| Yorktown Management & Research Co Inc | 0 | $0 | 0.00% | −4,700−100.0% | Sold out |
| DC Investments Management, LLC | 0 | $0 | 0.00% | −4,539−100.0% | Sold out |
| Formidable Asset Management, LLC | 0 | $0 | 0.00% | −2,952−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −4,311−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −3,560−100.0% | Sold out |
| Ameritas Advisory Services, LLC | 0 | $0 | 0.00% | −3,215−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −3,074−100.0% | Sold out |
| Axq Capital, LP | 0 | $0 | 0.00% | −3,024−100.0% | Sold out |
| Keebeck Wealth Management, LLC | 0 | $0 | 0.00% | −2,988−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −2,862−100.0% | Sold out |
| Marex Group plc | 0 | $0 | 0.00% | −2,835−100.0% | Sold out |
| Trust Point Inc. | 0 | $0 | 0.00% | −2,810−100.0% | Sold out |
| Perbak Capital Partners LLP | 0 | $0 | 0.00% | −2,739−100.0% | Sold out |
| Merit Financial Group, LLC | 0 | $0 | 0.00% | −2,650−100.0% | Sold out |
| Private Advisor Group, LLC | 0 | $0 | 0.00% | −2,524−100.0% | Sold out |
| Willner & Heller, LLC | 0 | $0 | 0.00% | −2,400−100.0% | Sold out |
| Caitong International Asset Management Co., Ltd | 0 | $0 | 0.00% | −1,413−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −512−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −441−100.0% | Sold out |
| Aster Capital Management (DIFC) Ltd | 0 | $0 | 0.00% | −298−100.0% | Sold out |
| Root Financial Partners, LLC | 0 | $0 | 0.00% | −297−100.0% | Sold out |
| Strive Financial Group ,LLC | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Basecamp Wealth Advisors LLC | 0 | $0 | 0.00% | −134−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −20−100.0% | Sold out |