QualysQLYS
13F holders, Q3 2025 (September 30)429holders −7
42new positions
47sold out
10famous investors
$132.41avg. 13F price*
At the end of Q3 2025, 429 institutions reported holding Qualys Inc. (QLYS) in their 13F filings, down 7 from Q2 2025. 42 opened new positions and 47 sold out. The largest holders were BlackRock, Inc. ($724.9M), Vanguard Group Inc. ($582.5M) and State Street Corp. ($183.8M). 10 famous investors held it, including Terry Smith (0.6% of Fundsmith's portfolio), Cliff Asness (0.1% of AQR Capital Management's portfolio) and Jim Simons / Peter Brown (0.1% of Renaissance Technologies's portfolio).
- Company
- Qualys Inc.
- CUSIP
- 74758T303
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 42 | $152.3M |
| Exits | 47 | $70.6M |
All 13F filers, Q2 2025 → Q3 2025: 2,400,451 shares bought and 2,053,198 shares sold, net +347,253 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 429 holders
| BlackRock, Inc. | 0.01% | Reduce -2.6% | 5,477,931 | $724.9M |
| Vanguard Group Inc. | 0.01% | Add +2.9% | 4,401,798 | $582.5M |
| State Street Corp. | 0.01% | Reduce -1.6% | 1,388,851 | $183.8M |
| Geode Capital Management, LLC | 0.01% | Add +0.3% | 1,207,125 | $161.0M |
| Boston Trust Walden Corp | 1.11% | Add +0.7% | 1,146,289 | $151.7M |
| First Trust Advisors LP | 0.11% | Reduce -0.9% | 1,105,663 | $146.3M |
| Legal & General Group Plc | 0.03% | Add +2.8% | 1,081,015 | $143.1M |
| Neuberger Berman Group LLC | 0.10% | Reduce -2.3% | 1,049,573 | $138.9M |
| AQR Capital Management | 0.09% | Reduce -0.1% | 1,010,769 | $133.8M |
| Fundsmith | 0.58% | Add +21.2% | 870,859 | $115.2M |
| Morgan Stanley | 0.01% | Reduce -22.5% | 731,570 | $96.8M |
| Dimensional Fund Advisors LP | 0.02% | Add +2.1% | 695,732 | $92.1M |
| Rwa Wealth Partners, LLC | 0.92% | New | 610,746 | $80.8M |
| Northern Trust Corp. | 0.01% | Add +0.8% | 545,655 | $72.2M |
| JPMorgan Chase & Co. | 0.00% | Add +1.7% | 530,822 | $70.2M |
| Penserra Capital Management LLC | 0.82% | Reduce -5.4% | 515,840 | $68.3M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.11% | Reduce -1.0% | 501,877 | $66.4M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +0.5% | 471,981 | $62.5M |
| Renaissance Technologies | 0.08% | Add +26.4% | 455,700 | $60.3M |
| London Co. of Virginia | 0.33% | Reduce -3.1% | 455,554 | $60.3M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.01% | Reduce -11.3% | 442,711 | $58.6M |
| American Capital Management Inc. | 2.18% | Reduce -1.0% | 412,947 | $54.6M |
| Invesco Ltd. | 0.01% | Add +4.0% | 395,869 | $52.4M |
| CDAM (UK) Ltd | 8.44% | Reduce -11.6% | 353,710 | $46.8M |
| Alyeska Investment Group, L.P. | 0.14% | New | 346,513 | $45.9M |
| Goldman Sachs Group Inc. | 0.01% | Add +6.8% | 340,532 | $45.1M |
| Bank of New York Mellon Corp | 0.01% | Reduce -11.2% | 339,440 | $44.9M |
| Bank of America Corp. | 0.00% | Reduce -0.6% | 320,716 | $42.4M |
| Voya Investment Management LLC | 0.04% | Reduce -1.2% | 287,618 | $38.1M |
| UBS Group AG | 0.01% | Add +72.1% | 194,256 | $25.7M |
| Fort Washington Investment Advisors Inc. | 0.14% | Add +21.4% | 190,121 | $25.2M |
| American Century Companies Inc. | 0.01% | Add +74.3% | 186,584 | $24.7M |
| Retirement Systems of Alabama | 0.08% | Add +23.0% | 181,308 | $24.0M |
| Barclays PLC | 0.01% | Add +2.4% | 177,853 | $23.5M |
| T. Rowe Price Associates Inc. | 0.00% | Add +1.1% | 177,774 | $23.5M |
| Acadian Asset Management LLC | 0.04% | Add +23.1% | 168,416 | $22.3M |
| BNP Paribas Financial Markets | 0.02% | Add +6.3% | 164,923 | $21.8M |
| CANADA LIFE ASSURANCE Co | 0.03% | Add +9.2% | 159,081 | $21.7M |
| Envestnet Asset Management Inc. | 0.01% | Add +3.9% | 140,171 | $18.5M |
| Deutsche Bank AG | 0.01% | Add +53.4% | 139,523 | $18.5M |
| Two Sigma Investments, LP | 0.03% | Reduce -5.9% | 139,060 | $18.4M |
| Fisher Asset Management | 0.01% | Reduce -8.6% | 131,652 | $17.4M |
| Millennium Management | 0.01% | Reduce -32.9% | 127,656 | $16.9M |
| Rhumbline Advisers | 0.01% | Reduce -3.4% | 116,279 | $15.4M |
| Norris Perne & French LLP | 1.07% | Reduce -2.3% | 116,248 | $15.4M |
| Vident Advisory, LLC | 0.14% | Add +0.4% | 107,864 | $14.3M |
| Principal Financial Group Inc. | 0.01% | Add +6.0% | 106,973 | $14.2M |
| Man Group plc | 0.03% | Add +24.6% | 105,901 | $14.0M |
| Cullinan Associates Inc. | 0.89% | No change | 102,800 | $13.6M |
| Canada Pension Plan Investment Board | 0.01% | Reduce -24.1% | 96,800 | $12.8M |
| California Public Employees Retirement System | 0.01% | Add +42.1% | 95,509 | $12.6M |
| Arrowstreet Capital, Limited Partnership | 0.01% | Add +28.8% | 93,827 | $12.4M |
| Alliancebernstein L.P. | 0.00% | Reduce -6.7% | 89,205 | $11.8M |
| Qube Research & Technologies Ltd | 0.02% | Reduce -30.0% | 88,809 | $11.8M |
| Federated Hermes, Inc. | 0.02% | Add +26.3% | 87,217 | $11.5M |
| Nuveen, LLC | 0.00% | Reduce -36.6% | 84,918 | $11.2M |
| Oberweis Asset Management Inc./ | 0.43% | No change | 84,000 | $11.1M |
| Clearbridge Investments, LLC | 0.01% | Reduce -4.0% | 82,165 | $10.9M |
| Nordea Investment Management AB | 0.01% | Add +2.2% | 77,369 | $10.4M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.03% | Reduce -32.6% | 76,972 | $10.2M |
| Robeco Institutional Asset Management B.V. | 0.01% | Add +34.5% | 75,820 | $10.0M |
| Clark Capital Management Group, Inc. | 0.06% | Add +14.2% | 72,401 | $9.6M |
| Citadel Advisors | 0.01% | New | 72,322 | $9.6M |
| Gotham Asset Management | 0.04% | Add +3.4% | 70,907 | $9.4M |
| Two Sigma Advisers, LP | 0.02% | Reduce -36.7% | 70,600 | $9.3M |
| Swiss National Bank | 0.01% | Add +1.0% | 70,400 | $9.3M |
| HERALD INVESTMENT MANAGEMENT Ltd | 1.15% | No change | 65,000 | $8.6M |
| BLI - Banque de Luxembourg Investments | 0.25% | Reduce -4.1% | 63,000 | $8.6M |
| Vontobel Holding Ltd. | 0.03% | Reduce -2.6% | 63,601 | $8.4M |
| Tudor Investment Corporation | 0.05% | Reduce -50.5% | 60,917 | $8.1M |
| Trexquant Investment LP | 0.07% | Reduce -44.4% | 53,243 | $7.0M |
| Jane Street Group, LLC | 0.01% | Add +87.8% | 53,041 | $7.0M |
| FMR LLC | 0.00% | Add +7.3% | 52,757 | $7.0M |
| AXA Investment Managers S.A. | 0.02% | — | 52,075 | $6.9M |
| Wells Fargo & Company | 0.00% | Add +14.8% | 51,331 | $6.8M |
| Park State Asset Management | 4.55% | Reduce -2.0% | 50,116 | $6.6M |
| Susquehanna Fundamental Investments, LLC | 0.25% | No change | 48,420 | $6.4M |
| Nicholas Company, Inc. | 0.11% | Reduce -0.0% | 47,506 | $6.3M |
| Blair William & Co. | 0.02% | Add +4.4% | 47,263 | $6.3M |
| HRT Financial LP | 0.02% | Add +417.6% | 46,179 | $6.1M |
| Sei Investments Co. | 0.01% | Add +30.3% | 45,562 | $6.0M |
| Asset Management One Co., Ltd. | 0.02% | No change | 45,212 | $6.0M |
| Citigroup Inc. | 0.00% | Reduce -11.2% | 44,055 | $5.8M |
| Teacher Retirement System of Texas | 0.02% | Add +2.4% | 43,491 | $5.8M |
| Tandem Investment Advisors, Inc. | 0.19% | Add +1.8% | 42,344 | $5.6M |
| Cerity Partners LLC | 0.01% | Reduce -1.6% | 41,665 | $5.5M |
| Renaissance Group LLC | 0.21% | Add +8.9% | 41,354 | $5.5M |
| Janus Henderson Group PLC | 0.00% | Add +8.4% | 41,101 | $5.4M |
| Ameriprise Financial Inc. | 0.00% | Reduce -5.4% | 40,805 | $5.4M |
| MetLife Investment Management, LLC | 0.03% | Reduce -3.4% | 39,350 | $5.2M |
| IQ EQ FUND MANAGEMENT (IRELAND) Ltd | 0.35% | Add +1.9% | 38,850 | $5.1M |
| Van Eck Associates Corp. | 0.00% | Add +4.8% | 38,261 | $5.1M |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -5.6% | 37,761 | $5.0M |
| Summit Creek Advisors LLC | 0.70% | Reduce -7.5% | 36,112 | $4.8M |
| Grandeur Peak Global Advisors, LLC | 0.62% | Reduce -15.2% | 35,096 | $4.6M |
| California State Teachers Retirement System | 0.00% | Add +2.3% | 34,846 | $4.6M |
| LPL Financial LLC | 0.00% | Add +54.9% | 33,725 | $4.5M |
| Taylor Hoffman Capital Management LLC | 1.37% | Add +4.6% | 32,750 | $4.3M |
| Public Employees Retirement System of Ohio | 0.01% | Reduce -2.5% | 32,725 | $4.3M |
| Ossiam | 0.06% | New | 32,400 | $4.3M |
"% of holder's portfolio" is QLYS's weight in each manager's 13F, not the share of Qualys Inc. the manager owns.