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, Q3 2025
Institutional positions in Qualys, Inc. as of Sep 30, 2025. 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
- 430
- −1 vs. Q2 2025
- Shares held
- 35.4M
- +392.2K (+1.1%) vs. Q2 2025
- Total value
- $4.69B
- −$315.0M (−6.3%) vs. Q2 2025
- New holders
- 47
- 169 more added
- Sold out
- 48
- 154 more reduced
6 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Qualys, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bridge City Capital, LLC | 20,567 | $2.72M | 0.73% | −358−1.7% | Reduced |
| DekaBank Deutsche Girozentrale | 20,576 | $2.79M | 0.00% | 00.0% | Unchanged |
| Algert Global LLC | 21,166 | $2.80M | 0.05% | −59,732−73.8% | Reduced |
| New York State Teachers Retirement System | 21,192 | $2.80M | 0.01% | +100+0.5% | Added |
| Paralel Advisors LLC | 21,243 | $2.81M | 0.11% | +28+0.1% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 21,551 | $2.85M | 0.00% | +3,106+16.8% | Added |
| EULAV Asset Management | 21,708 | $2.87M | 0.07% | 00.0% | Unchanged |
| MML Investors Services, LLC | 21,725 | $2.87M | 0.01% | +1,840+9.3% | Added |
| Martingale Asset Management L P | 22,096 | $2.92M | 0.07% | +370+1.7% | Added |
| Intech Investment Management LLC | 22,162 | $2.93M | 0.03% | +235+1.1% | Added |
| Willis Investment Counsel | 23,360 | $3.09M | 0.17% | −251−1.1% | Reduced |
| Van Hulzen Asset Management, LLC | 23,731 | $3.14M | 0.23% | −926−3.8% | Reduced |
| Leuthold Group, LLC | 24,234 | $3.21M | 0.35% | +824+3.5% | Added |
| Raymond James Financial Inc | 24,235 | $3.21M | 0.00% | −299−1.2% | Reduced |
| Squarepoint Ops LLC | 25,000 | $3.31M | 0.01% | −30,329−54.8% | Reduced |
| Hussman Strategic Advisors, Inc. | 25,200 | $3.33M | 0.72% | +25,200 | New |
| Jefferies Financial Group Inc. | 26,248 | $3.47M | 0.03% | +8,496+47.9% | Added |
| Livforsakringsbolaget Skandia, Omsesidigt | 26,450 | $3.50M | 0.14% | +3,100+13.3% | Added |
| HSBC Holdings PLC | 26,793 | $3.57M | 0.00% | +8,036+42.8% | Added |
| Franklin Resources Inc | 27,356 | $3.62M | 0.00% | +1,574+6.1% | Added |
| Assenagon Asset Management S.A. | 27,793 | $3.68M | 0.01% | +1,070+4.0% | Added |
| Royal Bank of Canada | 27,823 | $3.68M | 0.00% | −12,101−30.3% | Reduced |
| Victory Capital Management Inc | 28,876 | $3.82M | 0.00% | +216+0.8% | Added |
| Alpine Peaks Capital, LP | 29,905 | $3.96M | 3.45% | +8,391+39.0% | Added |
| Capital Fund Management S.A. | 30,060 | $3.98M | 0.04% | −11,902−28.4% | Reduced |
| Quantbot Technologies LP | 31,270 | $4.14M | 0.11% | −9,453−23.2% | Reduced |
| HighTower Advisors, LLC | 31,346 | $4.15M | 0.00% | +27,652+748.6% | Added |
| Seizert Capital Partners, LLC | 31,555 | $4.18M | 0.18% | +19,626+164.5% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 31,781 | $4.21M | 0.01% | +558+1.8% | Added |
| Russell Investments Group, Ltd. | 31,823 | $4.23M | 0.00% | −9,889−23.7% | Reduced |
| Ossiam | 32,400 | $4.29M | 0.06% | +32,400 | New |
| Public Employees Retirement System of Ohio | 32,725 | $4.33M | 0.01% | −842−2.5% | Reduced |
| Taylor Hoffman Capital Management LLC | 32,750 | $4.33M | 1.37% | +1,428+4.6% | Added |
| LPL Financial LLC | 33,725 | $4.46M | 0.00% | +11,952+54.9% | Added |
| California State Teachers Retirement System | 34,846 | $4.61M | 0.00% | +791+2.3% | Added |
| Grandeur Peak Global Advisors, LLC | 35,096 | $4.64M | 0.62% | −6,269−15.2% | Reduced |
| Summit Creek Advisors LLC | 36,112 | $4.78M | 0.70% | −2,911−7.5% | Reduced |
| Manufacturers Life Insurance Company, The | 37,761 | $5.00M | 0.00% | −2,249−5.6% | Reduced |
| Van Eck Associates Corp | 38,261 | $5.06M | 0.00% | +1,751+4.8% | Added |
| Davy Global Fund Management Ltd | 38,850 | $5.14M | 0.35% | +711+1.9% | Added |
| MetLife Investment Management | 39,350 | $5.21M | 0.02% | −1,398−3.4% | Reduced |
| Ameriprise Financial Inc | 40,805 | $5.40M | 0.00% | −2,315−5.4% | Reduced |
| Janus Henderson Group PLC | 41,101 | $5.44M | 0.00% | +3,203+8.5% | Added |
| Renaissance Group LLC | 41,354 | $5.47M | 0.21% | +3,391+8.9% | Added |
| Cerity Partners LLC | 41,665 | $5.51M | 0.01% | −659−1.6% | Reduced |
| Tandem Investment Advisors, Inc. | 42,344 | $5.60M | 0.19% | +764+1.8% | Added |
| Teacher Retirement System of Texas | 43,491 | $5.76M | 0.02% | +998+2.3% | Added |
| Citigroup Inc | 44,055 | $5.83M | 0.00% | −5,529−11.2% | Reduced |
| Asset Management One Co.,Ltd. | 45,212 | $5.98M | 0.02% | 00.0% | Unchanged |
| SEI Investments Co | 45,562 | $6.03M | 0.01% | +10,607+30.3% | Added |
| HRT Financial LP | 46,179 | $6.11M | 0.02% | +37,257+417.6% | Added |
| Blair William & Co | 47,263 | $6.25M | 0.02% | +2,000+4.4% | Added |
| Nicholas Company, Inc. | 47,506 | $6.29M | 0.11% | −100.0% | Reduced |
| Susquehanna Fundamental Investments, LLC | 48,420 | $6.41M | 0.25% | 00.0% | Unchanged |
| Alapocas Investment Partners, Inc. | 50,116 | $6.63M | 4.55% | −1,040−2.0% | Reduced |
| Wells Fargo & Company | 51,331 | $6.79M | 0.00% | +6,620+14.8% | Added |
| AXA Investment Managers S.A. | 52,075 | $6.89M | 0.02% | +52,075 | New |
| FMR LLC | 52,757 | $6.98M | 0.00% | +3,603+7.3% | Added |
| Jane Street Group, LLC | 53,041 | $7.02M | 0.01% | +24,801+87.8% | Added |
| Trexquant Investment LP | 53,243 | $7.05M | 0.07% | −42,511−44.4% | Reduced |
| Tudor Investment Corp Et Al | 60,917 | $8.06M | 0.05% | −62,265−50.5% | Reduced |
| Vontobel Holding Ltd. | 63,601 | $8.42M | 0.03% | −1,702−2.6% | Reduced |
| BLI - Banque de Luxembourg Investments | 63,000 | $8.60M | 0.25% | −2,700−4.1% | Reduced |
| Herald Investment Management Ltd | 65,000 | $8.60M | 1.15% | 00.0% | Unchanged |
| Swiss National Bank | 70,400 | $9.32M | 0.01% | +700+1.0% | Added |
| Two Sigma Advisers, LP | 70,600 | $9.34M | 0.02% | −41,000−36.7% | Reduced |
| Gotham Asset Management, LLC | 70,907 | $9.38M | 0.04% | +2,316+3.4% | Added |
| Citadel Advisors LLC | 72,322 | $9.57M | 0.01% | +72,322 | New |
| Clark Capital Management Group, Inc. | 72,401 | $9.58M | 0.06% | +9,019+14.2% | Added |
| Robeco Institutional Asset Management B.V. | 75,820 | $10.0M | 0.01% | +19,445+34.5% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 76,972 | $10.2M | 0.03% | −37,162−32.6% | Reduced |
| Nordea Investment Management AB | 77,369 | $10.4M | 0.01% | +1,684+2.2% | Added |
| Clearbridge Investments, LLC | 82,165 | $10.9M | 0.01% | −3,413−4.0% | Reduced |
| Oberweis Asset Management Inc | 84,000 | $11.1M | 0.43% | 00.0% | Unchanged |
| Nuveen, LLC | 84,918 | $11.2M | 0.00% | −49,127−36.6% | Reduced |
| Federated Hermes, Inc. | 87,217 | $11.5M | 0.02% | +18,164+26.3% | Added |
| Qube Research & Technologies Ltd | 88,809 | $11.8M | 0.02% | −38,037−30.0% | Reduced |
| Alliancebernstein L.P. | 89,205 | $11.8M | 0.00% | −6,426−6.7% | Reduced |
| Arrowstreet Capital, Limited Partnership | 93,827 | $12.4M | 0.01% | +20,986+28.8% | Added |
| California Public Employees Retirement System | 95,509 | $12.6M | 0.01% | +28,311+42.1% | Added |
| Canada Pension Plan Investment Board | 96,800 | $12.8M | 0.01% | −30,800−24.1% | Reduced |
| Cullinan Associates Inc | 102,800 | $13.6M | 0.89% | 00.0% | Unchanged |
| Man Group plc | 105,901 | $14.0M | 0.03% | +20,945+24.7% | Added |
| Principal Financial Group Inc | 106,973 | $14.2M | 0.01% | +6,022+6.0% | Added |
| Vident Advisory, LLC | 107,864 | $14.3M | 0.14% | +452+0.4% | Added |
| Norris Perne & French LLP | 116,248 | $15.4M | 1.07% | −2,765−2.3% | Reduced |
| Rhumbline Advisers | 116,279 | $15.4M | 0.01% | −4,145−3.4% | Reduced |
| Millennium Management LLC | 127,656 | $16.9M | 0.01% | −62,670−32.9% | Reduced |
| Fisher Asset Management, LLC | 131,652 | $17.4M | 0.01% | −12,350−8.6% | Reduced |
| Two Sigma Investments, LP | 139,060 | $18.4M | 0.03% | −8,756−5.9% | Reduced |
| Deutsche Bank AG | 139,523 | $18.5M | 0.01% | +48,548+53.4% | Added |
| Envestnet Asset Management Inc | 140,171 | $18.5M | 0.01% | +5,216+3.9% | Added |
| Great West Life Assurance Co | 159,081 | $21.7M | 0.03% | +13,370+9.2% | Added |
| BNP Paribas Arbitrage, SA | 164,923 | $21.8M | 0.02% | +9,751+6.3% | Added |
| Acadian Asset Management LLC | 168,416 | $22.3M | 0.04% | +31,581+23.1% | Added |
| Price T Rowe Associates Inc | 177,774 | $23.5M | 0.00% | +1,953+1.1% | Added |
| Barclays PLC | 177,853 | $23.5M | 0.01% | +4,135+2.4% | Added |
| Retirement Systems of Alabama | 181,308 | $24.0M | 0.08% | +33,908+23.0% | Added |
| American Century Companies Inc | 186,584 | $24.7M | 0.01% | +79,557+74.3% | Added |
| Fort Washington Investment Advisors Inc | 190,121 | $25.2M | 0.14% | +33,507+21.4% | Added |