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 16 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
- 431
- −1 vs. Q2 2025
- Shares held
- 35.9M
- +834.5K (+2.4%) vs. Q2 2025
- Total value
- $4.76B
- −$257.5M (−5.1%) vs. Q2 2025
- New holders
- 48
- 169 more added
- Sold out
- 49
- 154 more reduced
5 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 | $4.88B |
| 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, 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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 5,477,931 | $724.9M | 0.01% | −145,889−2.6% | Reduced |
| Vanguard Group Inc | 4,401,798 | $582.5M | 0.01% | +123,962+2.9% | Added |
| State Street Corp | 1,388,851 | $183.8M | 0.01% | −23,096−1.6% | Reduced |
| Geode Capital Management, LLC | 1,207,125 | $161.0M | 0.01% | +3,126+0.3% | Added |
| Boston Trust Walden Corp | 1,146,289 | $151.7M | 1.11% | +8,425+0.7% | Added |
| First Trust Advisors LP | 1,105,663 | $146.3M | 0.11% | −10,054−0.9% | Reduced |
| Legal & General Group Plc | 1,081,015 | $143.1M | 0.03% | +29,342+2.8% | Added |
| JPMorgan Chase & Co | 1,061,644 | $140.5M | 0.00% | +539,769+103.4% | Added |
| Neuberger Berman Group LLC | 1,049,573 | $138.9M | 0.10% | −25,001−2.3% | Reduced |
| AQR Capital Management LLC | 1,010,769 | $133.8M | 0.09% | −1,331−0.1% | Reduced |
| Fundsmith LLPSuperinvestorFundsmith | 870,859 | $115.2M | 0.58% | +152,257+21.2% | Added |
| Morgan Stanley | 731,570 | $96.8M | 0.01% | −212,528−22.5% | Reduced |
| Dimensional Fund Advisors LP | 695,732 | $92.1M | 0.02% | +14,380+2.1% | Added |
| Adviser Investments LLC | 610,746 | $80.8M | 0.92% | +610,746 | New |
| Northern Trust Corp | 545,655 | $72.2M | 0.01% | +4,378+0.8% | Added |
| Penserra Capital Management LLC | 515,840 | $68.3M | 0.82% | −29,540−5.4% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 501,877 | $66.4M | 0.11% | −4,915−1.0% | Reduced |
| Charles Schwab Investment Management Inc | 471,981 | $62.5M | 0.01% | +2,284+0.5% | Added |
| Renaissance Technologies LLC | 455,700 | $60.3M | 0.08% | +95,300+26.4% | Added |
| London Co of Virginia | 455,554 | $60.3M | 0.33% | −14,423−3.1% | Reduced |
| UBS Asset Management Americas Inc | 442,711 | $58.6M | 0.01% | −56,119−11.3% | Reduced |
| American Capital Management Inc | 412,947 | $54.6M | 2.18% | −4,306−1.0% | Reduced |
| Invesco Ltd. | 395,869 | $52.4M | 0.01% | +15,269+4.0% | Added |
| CDAM (UK) Ltd | 353,710 | $46.8M | 8.44% | −46,225−11.6% | Reduced |
| Alyeska Investment Group, L.P. | 346,513 | $45.9M | 0.14% | +346,513 | New |
| Goldman Sachs Group Inc | 340,532 | $45.1M | 0.01% | +21,631+6.8% | Added |
| Bank of New York Mellon Corp | 339,440 | $44.9M | 0.01% | −42,660−11.2% | Reduced |
| Bank of America Corp | 320,716 | $42.4M | 0.00% | −1,999−0.6% | Reduced |
| Voya Investment Management LLC | 287,618 | $38.1M | 0.04% | −3,581−1.2% | Reduced |
| UBS Group AG | 194,256 | $25.7M | 0.01% | +81,360+72.1% | Added |
| Fort Washington Investment Advisors Inc | 190,121 | $25.2M | 0.14% | +33,507+21.4% | Added |
| American Century Companies Inc | 186,584 | $24.7M | 0.01% | +79,557+74.3% | Added |
| Retirement Systems of Alabama | 181,308 | $24.0M | 0.08% | +33,908+23.0% | Added |
| Barclays PLC | 177,853 | $23.5M | 0.01% | +4,135+2.4% | Added |
| Price T Rowe Associates Inc | 177,774 | $23.5M | 0.00% | +1,953+1.1% | Added |
| Acadian Asset Management LLC | 168,416 | $22.3M | 0.04% | +31,581+23.1% | Added |
| BNP Paribas Arbitrage, SA | 164,923 | $21.8M | 0.02% | +9,751+6.3% | Added |
| Great West Life Assurance Co | 159,081 | $21.7M | 0.03% | +13,370+9.2% | Added |
| Envestnet Asset Management Inc | 140,171 | $18.5M | 0.01% | +5,216+3.9% | Added |
| Deutsche Bank AG | 139,523 | $18.5M | 0.01% | +48,548+53.4% | Added |
| Two Sigma Investments, LP | 139,060 | $18.4M | 0.03% | −8,756−5.9% | Reduced |
| Fisher Asset Management, LLC | 131,652 | $17.4M | 0.01% | −12,350−8.6% | Reduced |
| Millennium Management LLC | 127,656 | $16.9M | 0.01% | −62,670−32.9% | Reduced |
| Rhumbline Advisers | 116,279 | $15.4M | 0.01% | −4,145−3.4% | Reduced |
| Norris Perne & French LLP | 116,248 | $15.4M | 1.07% | −2,765−2.3% | Reduced |
| Vident Advisory, LLC | 107,864 | $14.3M | 0.14% | +452+0.4% | Added |
| Principal Financial Group Inc | 106,973 | $14.2M | 0.01% | +6,022+6.0% | Added |
| Man Group plc | 105,901 | $14.0M | 0.03% | +20,945+24.7% | Added |
| Cullinan Associates Inc | 102,800 | $13.6M | 0.89% | 00.0% | Unchanged |
| Canada Pension Plan Investment Board | 96,800 | $12.8M | 0.01% | −30,800−24.1% | Reduced |
| California Public Employees Retirement System | 95,509 | $12.6M | 0.01% | +28,311+42.1% | Added |
| Arrowstreet Capital, Limited Partnership | 93,827 | $12.4M | 0.01% | +20,986+28.8% | Added |
| Alliancebernstein L.P. | 89,205 | $11.8M | 0.00% | −6,426−6.7% | Reduced |
| Qube Research & Technologies Ltd | 88,809 | $11.8M | 0.02% | −38,037−30.0% | Reduced |
| Federated Hermes, Inc. | 87,217 | $11.5M | 0.02% | +18,164+26.3% | Added |
| Nuveen, LLC | 84,918 | $11.2M | 0.00% | −49,127−36.6% | Reduced |
| Oberweis Asset Management Inc | 84,000 | $11.1M | 0.43% | 00.0% | Unchanged |
| Clearbridge Investments, LLC | 82,165 | $10.9M | 0.01% | −3,413−4.0% | Reduced |
| Nordea Investment Management AB | 77,369 | $10.4M | 0.01% | +1,684+2.2% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 76,972 | $10.2M | 0.03% | −37,162−32.6% | Reduced |
| Robeco Institutional Asset Management B.V. | 75,820 | $10.0M | 0.01% | +19,445+34.5% | Added |
| Clark Capital Management Group, Inc. | 72,401 | $9.58M | 0.06% | +9,019+14.2% | Added |
| Citadel Advisors LLC | 72,322 | $9.57M | 0.01% | +72,322 | New |
| Gotham Asset Management, LLC | 70,907 | $9.38M | 0.04% | +2,316+3.4% | Added |
| Two Sigma Advisers, LP | 70,600 | $9.34M | 0.02% | −41,000−36.7% | Reduced |
| Swiss National Bank | 70,400 | $9.32M | 0.01% | +700+1.0% | Added |
| Herald Investment Management Ltd | 65,000 | $8.60M | 1.15% | 00.0% | Unchanged |
| BLI - Banque de Luxembourg Investments | 63,000 | $8.60M | 0.25% | −2,700−4.1% | Reduced |
| Vontobel Holding Ltd. | 63,601 | $8.42M | 0.03% | −1,702−2.6% | Reduced |
| Tudor Investment Corp Et Al | 60,917 | $8.06M | 0.05% | −62,265−50.5% | Reduced |
| Trexquant Investment LP | 53,243 | $7.05M | 0.07% | −42,511−44.4% | Reduced |
| Jane Street Group, LLC | 53,041 | $7.02M | 0.01% | +24,801+87.8% | Added |
| FMR LLC | 52,757 | $6.98M | 0.00% | +3,603+7.3% | Added |
| AXA Investment Managers S.A. | 52,075 | $6.89M | 0.02% | +52,075 | New |
| Wells Fargo & Company | 51,331 | $6.79M | 0.00% | +6,620+14.8% | Added |
| Alapocas Investment Partners, Inc. | 50,116 | $6.63M | 4.55% | −1,040−2.0% | Reduced |
| Susquehanna Fundamental Investments, LLC | 48,420 | $6.41M | 0.25% | 00.0% | Unchanged |
| Nicholas Company, Inc. | 47,506 | $6.29M | 0.11% | −100.0% | Reduced |
| Blair William & Co | 47,263 | $6.25M | 0.02% | +2,000+4.4% | Added |
| HRT Financial LP | 46,179 | $6.11M | 0.02% | +37,257+417.6% | Added |
| SEI Investments Co | 45,562 | $6.03M | 0.01% | +10,607+30.3% | Added |
| Asset Management One Co.,Ltd. | 45,212 | $5.98M | 0.02% | 00.0% | Unchanged |
| Citigroup Inc | 44,055 | $5.83M | 0.00% | −5,529−11.2% | Reduced |
| Teacher Retirement System of Texas | 43,491 | $5.76M | 0.02% | +998+2.3% | Added |
| Tandem Investment Advisors, Inc. | 42,344 | $5.60M | 0.19% | +764+1.8% | Added |
| Cerity Partners LLC | 41,665 | $5.51M | 0.01% | −659−1.6% | Reduced |
| Renaissance Group LLC | 41,354 | $5.47M | 0.21% | +3,391+8.9% | Added |
| Janus Henderson Group PLC | 41,101 | $5.44M | 0.00% | +3,203+8.5% | Added |
| Ameriprise Financial Inc | 40,805 | $5.40M | 0.00% | −2,315−5.4% | Reduced |
| MetLife Investment Management | 39,350 | $5.21M | 0.02% | −1,398−3.4% | Reduced |
| Davy Global Fund Management Ltd | 38,850 | $5.14M | 0.35% | +711+1.9% | Added |
| Van Eck Associates Corp | 38,261 | $5.06M | 0.00% | +1,751+4.8% | Added |
| Manufacturers Life Insurance Company, The | 37,761 | $5.00M | 0.00% | −2,249−5.6% | Reduced |
| Summit Creek Advisors LLC | 36,112 | $4.78M | 0.70% | −2,911−7.5% | Reduced |
| Grandeur Peak Global Advisors, LLC | 35,096 | $4.64M | 0.62% | −6,269−15.2% | Reduced |
| California State Teachers Retirement System | 34,846 | $4.61M | 0.00% | +791+2.3% | Added |
| LPL Financial LLC | 33,725 | $4.46M | 0.00% | +11,952+54.9% | Added |
| Taylor Hoffman Capital Management LLC | 32,750 | $4.33M | 1.37% | +1,428+4.6% | Added |
| Public Employees Retirement System of Ohio | 32,725 | $4.33M | 0.01% | −842−2.5% | Reduced |
| Ossiam | 32,400 | $4.29M | 0.06% | +32,400 | New |