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, Q1 2026
Institutional positions in Qualys, Inc. as of Mar 31, 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
- 423
- −20 vs. Q4 2025
- Shares held
- 37.0M
- +5.55M (+17.6%) vs. Q4 2025
- Total value
- $3.25B
- −$927.5M (−22.2%) vs. Q4 2025
- New holders
- 63
- 189 more added
- Sold out
- 83
- 119 more reduced
7 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Qualys, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Quadrature Capital Ltd | 38,352 | $3.37M | 0.04% | +38,352 | New |
| Numerai GP LLC | 38,046 | $3.34M | 0.34% | +38,046 | New |
| Lazard Asset Management LLC | 37,714 | $3.31M | 0.01% | +20,462+118.6% | Added |
| Tandem Investment Advisors, Inc. | 37,610 | $3.30M | 0.16% | −7,480−16.6% | Reduced |
| Taylor Hoffman Capital Management LLC | 37,236 | $3.27M | 1.01% | +3,328+9.8% | Added |
| MetLife Investment Management | 36,866 | $3.24M | 0.02% | −474−1.3% | Reduced |
| Raymond James Financial Inc | 36,738 | $3.23M | 0.00% | +14,303+63.8% | Added |
| Quantinno Capital Management LP | 36,253 | $3.18M | 0.01% | +27,333+306.4% | Added |
| Davy Global Fund Management Ltd | 35,149 | $3.09M | 0.23% | −60−0.2% | Reduced |
| Alpine Peaks Capital, LP | 34,905 | $3.07M | 3.10% | +2,000+6.1% | Added |
| Segall Bryant & Hamill, LLC | 34,801 | $3.06M | 0.04% | +34,801 | New |
| Willis Investment Counsel | 34,437 | $3.03M | 0.17% | +1,813+5.6% | Added |
| Manufacturers Life Insurance Company, The | 34,016 | $2.99M | 0.00% | −1,956−5.4% | Reduced |
| Franklin Resources Inc | 33,744 | $2.96M | 0.00% | +3,961+13.3% | Added |
| Canada Pension Plan Investment Board | 33,000 | $2.90M | 0.00% | −35,200−51.6% | Reduced |
| Seizert Capital Partners, LLC | 32,840 | $2.88M | 0.13% | +210+0.6% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 32,713 | $2.87M | 0.01% | +1,151+3.6% | Added |
| Ossiam | 32,400 | $2.85M | 0.05% | 00.0% | Unchanged |
| Vanguard Asset Management, Ltd | 31,989 | $2.81M | 0.00% | +31,989 | New |
| HighTower Advisors, LLC | 31,564 | $2.77M | 0.00% | +386+1.2% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 31,511 | $2.77M | 0.00% | +8,648+37.8% | Added |
| Public Employees Retirement System of Ohio | 31,143 | $2.74M | 0.01% | −779−2.4% | Reduced |
| Susquehanna Fundamental Investments, LLC | 31,143 | $2.74M | 0.10% | +12,638+68.3% | Added |
| XTX Topco Ltd | 30,845 | $2.71M | 0.05% | +23,364+312.3% | Added |
| Pinnacle Financial Partners, Inc. | 30,042 | $2.64M | 0.02% | +6,376+26.9% | Added |
| Creative Planning | 29,017 | $2.55M | 0.00% | −3,584−11.0% | Reduced |
| Caisse de Depot Et Placement du Quebec | 28,910 | $2.54M | 0.00% | +16,903+140.8% | Added |
| MML Investors Services, LLC | 28,085 | $2.47M | 0.01% | +1,929+7.4% | Added |
| KBC Group NV | 27,958 | $2.46M | 0.01% | +20,000+251.3% | Added |
| Empowered Funds, LLC | 27,370 | $2.40M | 0.02% | +23,807+668.2% | Added |
| Capital Fund Management S.A. | 26,612 | $2.34M | 0.02% | −3,149−10.6% | Reduced |
| Algert Global LLC | 26,496 | $2.33M | 0.04% | −25,830−49.4% | Reduced |
| New York State Teachers Retirement System | 25,928 | $2.28M | 0.00% | +4,536+21.2% | Added |
| CI Private Wealth, LLC | 25,338 | $2.23M | 0.00% | +23,576+1,338.0% | Added |
| Ieq Capital, LLC | 24,848 | $2.18M | 0.01% | +17,497+238.0% | Added |
| BLI - Banque de Luxembourg Investments | 16,000 | $2.12M | 0.06% | 00.0% | Unchanged |
| Clark Estates Inc | 24,000 | $2.11M | 0.51% | +24,000 | New |
| LGT Fund Management Co Ltd. | 23,490 | $2.06M | 0.09% | +23,490 | New |
| CWM Advisors, LLC | 23,351 | $2.05M | 0.12% | +1,162+5.2% | Added |
| Burney Co | 22,108 | $1.94M | 0.06% | −2,413−9.8% | Reduced |
| State of New Jersey Common Pension Fund D | 21,792 | $1.91M | 0.01% | +6,225+40.0% | Added |
| Banque Cantonale Vaudoise | 21,630 | $1.90M | 0.07% | −1,648−7.1% | Reduced |
| Martingale Asset Management L P | 21,421 | $1.88M | 0.05% | −879−3.9% | Reduced |
| Paralel Advisors LLC | 21,243 | $1.87M | 0.08% | 00.0% | Unchanged |
| Healthcare of Ontario Pension Plan Trust Fund | 21,140 | $1.86M | 0.00% | +21,140 | New |
| Engineers Gate Manager LP | 20,786 | $1.83M | 0.02% | +5,699+37.8% | Added |
| DekaBank Deutsche Girozentrale | 20,576 | $1.80M | 0.00% | 00.0% | Unchanged |
| Van Hulzen Asset Management, LLC | 19,875 | $1.75M | 0.13% | −2,698−12.0% | Reduced |
| Aurora Investment Counsel | 19,142 | $1.68M | 0.93% | +689+3.7% | Added |
| KLP Kapitalforvaltning AS | 18,800 | $1.65M | 0.01% | +300+1.6% | Added |
| Amundi | 18,398 | $1.62M | 0.00% | +4,634+33.7% | Added |
| Torray LLC | 18,178 | $1.60M | 0.23% | +4,106+29.2% | Added |
| Illinois Municipal Retirement Fund | 18,041 | $1.58M | 0.02% | +2,025+12.6% | Added |
| Quantbot Technologies LP | 17,586 | $1.54M | 0.06% | −68−0.4% | Reduced |
| Bridge City Capital, LLC | 17,537 | $1.54M | 0.43% | −136−0.8% | Reduced |
| Cetera Investment Advisers | 17,405 | $1.53M | 0.00% | −102−0.6% | Reduced |
| First National Bank of Omaha | 17,139 | $1.51M | 0.05% | +4,963+40.8% | Added |
| New York State Common Retirement Fund | 16,804 | $1.48M | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 16,729 | $1.47M | 0.00% | −1,804−9.7% | Reduced |
| NewEdge Wealth, LLC | 16,538 | $1.45M | 0.02% | +5,252+46.5% | Added |
| Virginia Retirement Systems Et Al | 16,445 | $1.44M | 0.01% | +400+2.5% | Added |
| Chase Investment Counsel Corp | 16,000 | $1.41M | 0.37% | +16,000 | New |
| Main Management ETF Advisors, LLC | 15,835 | $1.39M | 0.05% | +15,835 | New |
| Amalgamated Bank | 15,524 | $1.36M | 0.01% | +402+2.7% | Added |
| Caxton Associates LLP | 14,513 | $1.27M | 0.03% | +14,513 | New |
| Mariner, LLC | 14,464 | $1.27M | 0.00% | +5,233+56.7% | Added |
| Vanguard Global Advisers, LLC | 14,440 | $1.27M | 0.00% | +14,440 | New |
| Jefferies Financial Group Inc. | 14,281 | $1.25M | 0.02% | −11,446−44.5% | Reduced |
| Zacks Investment Management | 14,274 | $1.25M | 0.01% | +561+4.1% | Added |
| Intech Investment Management LLC | 14,222 | $1.25M | 0.01% | −2,576−15.3% | Reduced |
| State of Tennessee, Treasury Department | 13,798 | $1.21M | 0.00% | 00.0% | Unchanged |
| Mutual of America Capital Management LLC | 13,741 | $1.21M | 0.01% | −1,183−7.9% | Reduced |
| NorthRock Partners, LLC | 13,389 | $1.18M | 0.02% | +10.0% | Added |
| Winton Group Ltd | 13,113 | $1.15M | 0.04% | +5,220+66.1% | Added |
| Stifel Financial Corp | 13,072 | $1.15M | 0.00% | −19,367−59.7% | Reduced |
| Brevan Howard Capital Management LP | 12,797 | $1.12M | 0.01% | +4,984+63.8% | Added |
| GHP Investment Advisors, Inc. | 12,789 | $1.12M | 0.05% | −2,094−14.1% | Reduced |
| HSBC Holdings PLC | 13,005 | $1.12M | 0.00% | −3,893−23.0% | Reduced |
| CSS LLC | 12,585 | $1.11M | 0.06% | +6,280+99.6% | Added |
| CWM, LLC | 12,501 | $1.10M | 0.00% | +8,720+230.6% | Added |
| Wesbanco Bank Inc | 12,156 | $1.07M | 0.03% | 00.0% | Unchanged |
| HRT Financial LP | 12,084 | $1.06M | 0.00% | +12,084 | New |
| Aquatic Capital Management LLC | 12,007 | $1.05M | 0.03% | +3,170+35.9% | Added |
| Cascade Investment Advisors, Inc. | 11,895 | $1.04M | 0.62% | +11,895 | New |
| E. Ohman J:or Asset Management AB | 11,680 | $1.03M | 0.03% | 00.0% | Unchanged |
| South Dakota Investment Council | 11,454 | $1.01M | 0.02% | 00.0% | Unchanged |
| BW Gestao de Investimentos Ltda. | 11,309 | $993.5K | 0.04% | +11,309 | New |
| Toroso Investments, LLC | 10,977 | $964.3K | 0.00% | −20,957−65.6% | Reduced |
| Park Avenue Securities LLC | 10,695 | $940.0K | 0.01% | +936+9.6% | Added |
| Fifth Third Bancorp | 10,664 | $936.8K | 0.00% | +10,217+2,285.7% | Added |
| Truist Financial Corp | 10,594 | $930.7K | 0.00% | +1,834+20.9% | Added |
| Handelsbanken Fonder AB | 10,551 | $927.0K | 0.00% | 00.0% | Unchanged |
| Yousif Capital Management, LLC | 10,458 | $918.7K | 0.01% | −646−5.8% | Reduced |
| Dark Forest Capital Management LP | 10,419 | $915.3K | 0.08% | +10,419 | New |
| Louisiana State Employees Retirement System | 10,400 | $913.6K | 0.02% | +500+5.1% | Added |
| Pathstone Holdings, LLC | 10,367 | $910.7K | 0.00% | −494−4.5% | Reduced |
| Bridgewater Associates, LP | 10,219 | $897.7K | 0.00% | −13,387−56.7% | Reduced |
| Teachers Retirement System of the State of Kentucky | 9,988 | $877.0K | 0.01% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 9,942 | $873.4K | 0.01% | 00.0% | Unchanged |
| Jane Street Group, LLC | 9,861 | $866.3K | 0.00% | +9,861 | New |