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, Q4 2025
Institutional positions in Qualys, Inc. as of Dec 31, 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
- 450
- +28 vs. Q3 2025
- Shares held
- 36.1M
- +746.9K (+2.1%) vs. Q3 2025
- Total value
- $4.80B
- +$119.2M (+2.5%) vs. Q3 2025
- New holders
- 67
- 165 more added
- Sold out
- 39
- 164 more reduced
8 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Qualys, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 5,373,096 | $714.1M | 0.01% | −104,835−1.9% | Reduced |
| Vanguard Group Inc | 4,365,407 | $580.2M | 0.01% | −36,391−0.8% | Reduced |
| First Trust Advisors LP | 1,372,587 | $182.4M | 0.13% | +266,924+24.1% | Added |
| State Street Corp | 1,348,093 | $179.2M | 0.01% | −40,758−2.9% | Reduced |
| Geode Capital Management, LLC | 1,256,002 | $168.4M | 0.01% | +48,877+4.0% | Added |
| Legal & General Group Plc | 1,156,412 | $153.7M | 0.03% | +75,397+7.0% | Added |
| Boston Trust Walden Corp | 1,103,888 | $146.7M | 1.11% | −42,401−3.7% | Reduced |
| Neuberger Berman Group LLC | 815,077 | $108.3M | 0.08% | −234,496−22.3% | Reduced |
| Dimensional Fund Advisors LP | 717,381 | $95.3M | 0.02% | +21,649+3.1% | Added |
| Morgan Stanley | 691,800 | $91.9M | 0.01% | −39,770−5.4% | Reduced |
| Fundsmith LLPSuperinvestorFundsmith | 647,806 | $86.1M | 0.50% | −223,053−25.6% | Reduced |
| AQR Capital Management LLC | 633,471 | $84.2M | 0.04% | −377,298−37.3% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 591,358 | $78.6M | 0.27% | +591,358 | New |
| Adviser Investments LLC | 588,748 | $78.2M | 0.86% | −21,998−3.6% | Reduced |
| Penserra Capital Management LLC | 547,075 | $72.7M | 0.86% | +31,235+6.1% | Added |
| Northern Trust Corp | 512,649 | $68.1M | 0.01% | −33,006−6.0% | Reduced |
| JPMorgan Chase & Co | 488,695 | $64.9M | 0.00% | −42,127−7.9% | Reduced |
| Renaissance Technologies LLC | 480,300 | $63.8M | 0.10% | +24,600+5.4% | Added |
| Charles Schwab Investment Management Inc | 470,311 | $62.5M | 0.01% | −1,670−0.4% | Reduced |
| UBS Asset Management Americas Inc | 430,885 | $57.3M | 0.01% | −11,826−2.7% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 422,815 | $56.2M | 0.08% | −79,062−15.8% | Reduced |
| American Capital Management Inc | 404,119 | $53.7M | 2.37% | −8,828−2.1% | Reduced |
| London Co of Virginia | 389,254 | $51.7M | 0.30% | −66,300−14.6% | Reduced |
| CDAM (UK) Ltd | 386,650 | $51.4M | 9.34% | +32,940+9.3% | Added |
| Invesco Ltd. | 376,406 | $50.0M | 0.00% | −19,463−4.9% | Reduced |
| Arrowstreet Capital, Limited Partnership | 366,844 | $48.8M | 0.03% | +273,017+291.0% | Added |
| Clark Capital Management Group, Inc. | 363,593 | $48.3M | 0.30% | +291,192+402.2% | Added |
| Goldman Sachs Group Inc | 341,297 | $45.4M | 0.01% | +765+0.2% | Added |
| Bank of New York Mellon Corp | 330,154 | $43.9M | 0.01% | −9,286−2.7% | Reduced |
| Voya Investment Management LLC | 289,872 | $38.5M | 0.04% | +2,254+0.8% | Added |
| Bank of America Corp | 271,878 | $36.1M | 0.00% | −48,838−15.2% | Reduced |
| Millennium Management LLC | 245,322 | $32.6M | 0.02% | +117,666+92.2% | Added |
| BNP Paribas Arbitrage, SA | 234,108 | $31.1M | 0.02% | +69,185+41.9% | Added |
| Norges Bank | 219,395 | $29.2M | 0.00% | +219,395 | New |
| Tudor Investment Corp Et Al | 217,475 | $28.9M | 0.16% | +156,558+257.0% | Added |
| Fort Washington Investment Advisors Inc | 208,832 | $27.8M | 0.15% | +18,711+9.8% | Added |
| Two Sigma Investments, LP | 206,425 | $27.4M | 0.04% | +67,365+48.4% | Added |
| Retirement Systems of Alabama | 180,700 | $24.0M | 0.08% | −608−0.3% | Reduced |
| Price T Rowe Associates Inc | 179,556 | $23.9M | 0.00% | +1,782+1.0% | Added |
| Ameriprise Financial Inc | 178,424 | $23.7M | 0.01% | +137,619+337.3% | Added |
| Federated Hermes, Inc. | 174,052 | $23.1M | 0.04% | +86,835+99.6% | Added |
| Great West Life Assurance Co | 154,351 | $20.5M | 0.04% | −4,730−3.0% | Reduced |
| Envestnet Asset Management Inc | 150,497 | $20.0M | 0.01% | +10,326+7.4% | Added |
| Nordea Investment Management AB | 125,636 | $16.8M | 0.01% | +48,267+62.4% | Added |
| Janus Henderson Group PLC | 122,715 | $16.3M | 0.01% | +81,614+198.6% | Added |
| Deutsche Bank AG | 122,462 | $16.3M | 0.01% | −17,061−12.2% | Reduced |
| Fisher Asset Management, LLC | 118,743 | $15.8M | 0.01% | −12,909−9.8% | Reduced |
| Principal Financial Group Inc | 117,819 | $15.7M | 0.01% | +10,846+10.1% | Added |
| Barclays PLC | 116,695 | $15.5M | 0.01% | −61,158−34.4% | Reduced |
| Acadian Asset Management LLC | 115,352 | $15.3M | 0.03% | −53,064−31.5% | Reduced |
| UBS Group AG | 113,957 | $15.1M | 0.00% | −80,299−41.3% | Reduced |
| Norris Perne & French LLP | 112,826 | $15.0M | 0.99% | −3,422−2.9% | Reduced |
| American Century Companies Inc | 108,763 | $14.5M | 0.01% | −77,821−41.7% | Reduced |
| Oberweis Asset Management Inc | 107,800 | $14.3M | 0.52% | +23,800+28.3% | Added |
| Rhumbline Advisers | 104,133 | $13.8M | 0.01% | −12,146−10.4% | Reduced |
| Cullinan Associates Inc | 102,800 | $13.7M | 0.93% | 00.0% | Unchanged |
| California Public Employees Retirement System | 97,362 | $12.9M | 0.01% | +1,853+1.9% | Added |
| Vident Advisory, LLC | 94,781 | $12.6M | 0.12% | −13,083−12.1% | Reduced |
| Alliancebernstein L.P. | 92,182 | $12.3M | 0.00% | +2,977+3.3% | Added |
| LPL Financial LLC | 87,268 | $11.6M | 0.00% | +53,543+158.8% | Added |
| Janney Montgomery Scott LLC | 86,719 | $11.5M | 0.03% | +80,934+1,399.0% | Added |
| Nuveen, LLC | 84,221 | $11.2M | 0.00% | −697−0.8% | Reduced |
| Two Sigma Advisers, LP | 82,800 | $11.0M | 0.02% | +12,200+17.3% | Added |
| Vontobel Holding Ltd. | 80,279 | $10.7M | 0.04% | +16,678+26.2% | Added |
| Gotham Asset Management, LLC | 77,598 | $10.3M | 0.04% | +6,691+9.4% | Added |
| Citigroup Inc | 73,209 | $9.73M | 0.01% | +29,154+66.2% | Added |
| Trexquant Investment LP | 72,505 | $9.64M | 0.09% | +19,262+36.2% | Added |
| Wells Fargo & Company | 71,545 | $9.51M | 0.00% | +20,214+39.4% | Added |
| Swiss National Bank | 71,200 | $9.46M | 0.01% | +800+1.1% | Added |
| Man Group plc | 69,771 | $9.27M | 0.02% | −36,130−34.1% | Reduced |
| Canada Pension Plan Investment Board | 68,200 | $9.06M | 0.01% | −28,600−29.5% | Reduced |
| Robeco Institutional Asset Management B.V. | 65,820 | $8.75M | 0.01% | −10,000−13.2% | Reduced |
| Herald Investment Management Ltd | 65,000 | $8.63M | 1.13% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 64,150 | $8.53M | 0.01% | +50,037+354.5% | Added |
| Algert Global LLC | 52,326 | $6.95M | 0.11% | +31,160+147.2% | Added |
| Portolan Capital Management, LLC | 51,855 | $6.89M | 0.37% | +51,855 | New |
| Teacher Retirement System of Texas | 51,565 | $6.85M | 0.02% | +8,074+18.6% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 50,155 | $6.67M | 0.01% | +49,863+17,076.4% | Added |
| Alapocas Investment Partners, Inc. | 48,911 | $6.50M | 4.36% | −1,205−2.4% | Reduced |
| Blair William & Co | 47,958 | $6.37M | 0.02% | +695+1.5% | Added |
| Nicholas Company, Inc. | 47,551 | $6.32M | 0.11% | +45+0.1% | Added |
| Asset Management One Co.,Ltd. | 43,873 | $6.03M | 0.02% | −1,339−3.0% | Reduced |
| Tandem Investment Advisors, Inc. | 45,090 | $5.99M | 0.22% | +2,746+6.5% | Added |
| Citadel Advisors LLC | 43,204 | $5.74M | 0.00% | −29,118−40.3% | Reduced |
| Voloridge Investment Management, LLC | 43,161 | $5.74M | 0.02% | +27,262+171.5% | Added |
| Renaissance Group LLC | 41,371 | $5.50M | 0.22% | +170.0% | Added |
| Van Eck Associates Corp | 39,567 | $5.26M | 0.00% | +1,306+3.4% | Added |
| MetLife Investment Management | 37,340 | $4.96M | 0.02% | −2,010−5.1% | Reduced |
| SEI Investments Co | 36,726 | $4.88M | 0.00% | −8,836−19.4% | Reduced |
| Manufacturers Life Insurance Company, The | 35,972 | $4.78M | 0.00% | −1,789−4.7% | Reduced |
| Royal Bank of Canada | 35,768 | $4.75M | 0.00% | +7,945+28.6% | Added |
| BI Asset Management Fondsmaeglerselskab A/S | 35,489 | $4.72M | 0.04% | +35,489 | New |
| Davy Global Fund Management Ltd | 35,209 | $4.68M | 0.32% | −3,641−9.4% | Reduced |
| Summit Creek Advisors LLC | 34,590 | $4.60M | 0.72% | −1,522−4.2% | Reduced |
| California State Teachers Retirement System | 34,118 | $4.53M | 0.00% | −728−2.1% | Reduced |
| Taylor Hoffman Capital Management LLC | 33,908 | $4.51M | 1.37% | +1,158+3.5% | Added |
| SG Americas Securities, LLC | 33,416 | $4.44M | 0.01% | +19,889+147.0% | Added |
| Grandeur Peak Global Advisors, LLC | 33,263 | $4.42M | 0.60% | −1,833−5.2% | Reduced |
| Alpine Peaks Capital, LP | 32,905 | $4.37M | 4.18% | +3,000+10.0% | Added |
| Seizert Capital Partners, LLC | 32,630 | $4.34M | 0.18% | +1,075+3.4% | Added |