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 15 sales; 436 institutions reported holding it in 13F filings for Q2 2026, worth $5.06B in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in Qualys, Inc. as of Jun 30, 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
- 436
- +19 vs. Q1 2026
- Shares held
- 36.9M
- +4.78K (0.0%) vs. Q1 2026
- Total value
- $5.06B
- +$1.81B (+56.0%) vs. Q1 2026
- New holders
- 91
- 160 more added
- Sold out
- 72
- 144 more reduced
6 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Qualys, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Barclays PLC | 32,810 | $4.51M | 0.00% | −102,717−75.8% | Reduced |
| Heron Bay Capital Management | 32,006 | $4.40M | 0.40% | +32,006 | New |
| BW Gestao de Investimentos Ltda. | 30,628 | $4.21M | 0.10% | +19,319+170.8% | Added |
| Tandem Investment Advisors, Inc. | 29,188 | $4.01M | 0.27% | −8,422−22.4% | Reduced |
| KBC Group NV | 27,958 | $3.84M | 0.01% | 00.0% | Unchanged |
| Numerai GP LLC | 27,685 | $3.81M | 0.31% | −10,361−27.2% | Reduced |
| Van Hulzen Asset Management, LLC | 27,342 | $3.76M | 0.27% | +7,467+37.6% | Added |
| KLP Kapitalforvaltning AS | 27,100 | $3.73M | 0.01% | +8,300+44.1% | Added |
| MML Investors Services, LLC | 26,674 | $3.67M | 0.01% | −1,411−5.0% | Reduced |
| New York State Teachers Retirement System | 26,329 | $3.62M | 0.01% | +401+1.5% | Added |
| Paralel Advisors LLC | 26,294 | $3.62M | 0.14% | +5,051+23.8% | Added |
| Lazard Asset Management LLC | 25,239 | $3.47M | 0.01% | −12,475−33.1% | Reduced |
| Tudor Investment Corp Et Al | 25,125 | $3.45M | 0.01% | −225,760−90.0% | Reduced |
| Banque Cantonale Vaudoise | 21,656 | $2.98M | 0.12% | +26+0.1% | Added |
| Allianz Asset Management GmbH | 21,240 | $2.92M | 0.00% | +21,240 | New |
| Martingale Asset Management L P | 21,225 | $2.92M | 0.07% | −196−0.9% | Reduced |
| CWM Advisors, LLC | 20,806 | $2.86M | 0.12% | −2,545−10.9% | Reduced |
| Virginia Retirement Systems Et Al | 20,745 | $2.85M | 0.02% | +4,300+26.1% | Added |
| Caxton Associates LLP | 20,684 | $2.84M | 0.05% | +6,171+42.5% | Added |
| Jefferies Financial Group Inc. | 20,100 | $2.76M | 0.03% | +5,819+40.7% | Added |
| Chase Investment Counsel Corp | 20,000 | $2.75M | 0.58% | +4,000+25.0% | Added |
| NewEdge Wealth, LLC | 19,946 | $2.74M | 0.03% | +3,408+20.6% | Added |
| D. E. Shaw & Co., Inc. | 19,931 | $2.74M | 0.00% | −105,181−84.1% | Reduced |
| Capital Fund Management S.A. | 19,346 | $2.66M | 0.02% | −7,266−27.3% | Reduced |
| Brevan Howard Capital Management LP | 19,309 | $2.65M | 0.04% | +6,512+50.9% | Added |
| Royal Bank of Canada | 18,917 | $2.60M | 0.00% | −21,290−53.0% | Reduced |
| Aurora Investment Counsel | 18,653 | $2.56M | 1.32% | −489−2.6% | Reduced |
| SG Americas Securities, LLC | 18,463 | $2.54M | 0.00% | −44,208−70.5% | Reduced |
| New York State Common Retirement Fund | 17,904 | $2.46M | 0.00% | +1,100+6.5% | Added |
| Cascade Investment Advisors, Inc. | 17,300 | $2.38M | 1.30% | +5,405+45.4% | Added |
| Handelsbanken Fonder AB | 17,251 | $2.37M | 0.01% | +6,700+63.5% | Added |
| Bridge City Capital, LLC | 17,198 | $2.36M | 0.54% | −339−1.9% | Reduced |
| Zacks Investment Management | 17,063 | $2.35M | 0.02% | +2,789+19.5% | Added |
| Two Sigma Investments, LP | 16,924 | $2.33M | 0.00% | −138,112−89.1% | Reduced |
| FMR LLC | 16,271 | $2.24M | 0.00% | +6,722+70.4% | Added |
| Amundi | 15,277 | $2.10M | 0.00% | −3,121−17.0% | Reduced |
| Amalgamated Bank | 14,983 | $2.06M | 0.01% | −541−3.5% | Reduced |
| GHP Investment Advisors, Inc. | 14,839 | $2.04M | 0.07% | +2,050+16.0% | Added |
| First National Bank of Omaha | 14,725 | $2.02M | 0.06% | −2,414−14.1% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 14,496 | $1.99M | 0.00% | +5,369+58.8% | Added |
| Cetera Investment Advisers | 13,991 | $1.92M | 0.00% | −3,414−19.6% | Reduced |
| State of New Jersey Common Pension Fund D | 13,900 | $1.91M | 0.01% | −7,892−36.2% | Reduced |
| Horizon Investments, LLC | 13,790 | $1.90M | 0.02% | +5,614+68.7% | Added |
| Vanguard Global Advisers, LLC | 13,634 | $1.87M | 0.00% | −806−5.6% | Reduced |
| State of Tennessee, Treasury Department | 13,554 | $1.86M | 0.01% | −244−1.8% | Reduced |
| NorthRock Partners, LLC | 13,501 | $1.86M | 0.03% | +112+0.8% | Added |
| Park Avenue Securities LLC | 13,338 | $1.83M | 0.01% | +2,643+24.7% | Added |
| Natixis Advisors, L.P. | 13,019 | $1.79M | 0.00% | +13,019 | New |
| RFG Advisory, LLC | 12,934 | $1.78M | 0.03% | +12,934 | New |
| DekaBank Deutsche Girozentrale | 20,576 | $1.76M | 0.00% | 00.0% | Unchanged |
| Mutual of America Capital Management LLC | 12,727 | $1.75M | 0.02% | −1,014−7.4% | Reduced |
| Winton Group Ltd | 12,660 | $1.74M | 0.06% | −453−3.5% | Reduced |
| Stifel Financial Corp | 12,529 | $1.72M | 0.00% | −543−4.2% | Reduced |
| XTX Topco Ltd | 12,230 | $1.68M | 0.02% | −18,615−60.4% | Reduced |
| Toroso Investments, LLC | 12,197 | $1.68M | 0.00% | +1,220+11.1% | Added |
| Teacher Retirement System of Texas | 12,148 | $1.67M | 0.00% | −63,559−84.0% | Reduced |
| Man Group plc | 11,657 | $1.60M | 0.00% | −61,676−84.1% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 11,289 | $1.55M | 0.00% | −21,424−65.5% | Reduced |
| Assenagon Asset Management S.A. | 11,287 | $1.55M | 0.00% | +2,202+24.2% | Added |
| South Dakota Investment Council | 11,054 | $1.52M | 0.03% | −400−3.5% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 10,735 | $1.48M | 0.01% | +793+8.0% | Added |
| Burney Co | 10,387 | $1.43M | 0.04% | −11,721−53.0% | Reduced |
| Truist Financial Corp | 10,351 | $1.42M | 0.00% | −243−2.3% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 9,300 | $1.42M | 0.00% | +1,085+13.2% | Added |
| Louisiana State Employees Retirement System | 10,300 | $1.42M | 0.02% | −100−1.0% | Reduced |
| Alpine Peaks Capital, LP | 10,142 | $1.39M | 1.63% | −24,763−70.9% | Reduced |
| Pathstone Holdings, LLC | 10,124 | $1.39M | 0.00% | −243−2.3% | Reduced |
| Teachers Retirement System of the State of Kentucky | 9,988 | $1.37M | 0.01% | 00.0% | Unchanged |
| Arizona State Retirement System | 9,844 | $1.35M | 0.01% | −5−0.1% | Reduced |
| Ameritas Investment Partners, Inc. | 9,784 | $1.35M | 0.04% | +244+2.6% | Added |
| Yousif Capital Management, LLC | 9,729 | $1.34M | 0.01% | −729−7.0% | Reduced |
| Advisor Group Holdings, Inc. | 9,569 | $1.32M | 0.00% | −7,160−42.8% | Reduced |
| Vanguard Investments Australia, Ltd. | 9,522 | $1.31M | 0.00% | +896+10.4% | Added |
| Principal Securities, Inc. | 9,244 | $1.27M | 0.02% | +1,983+27.3% | Added |
| Fifth Third Bancorp | 9,207 | $1.27M | 0.00% | −1,457−13.7% | Reduced |
| Canada Pension Plan Investment Board | 9,200 | $1.26M | 0.00% | −23,800−72.1% | Reduced |
| Janney Montgomery Scott LLC | 9,010 | $1.24M | 0.00% | −80,690−90.0% | Reduced |
| State Board of Administration of Florida Retirement System | 8,666 | $1.19M | 0.00% | 00.0% | Unchanged |
| JustInvest LLC | 8,616 | $1.18M | 0.01% | +729+9.2% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 8,450 | $1.16M | 0.00% | 00.0% | Unchanged |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 8,431 | $1.16M | 0.01% | −553−6.2% | Reduced |
| Steward Partners Investment Advisory, LLC | 8,400 | $1.15M | 0.01% | +8,222+4,619.1% | Added |
| Intech Investment Management LLC | 8,387 | $1.15M | 0.01% | −5,835−41.0% | Reduced |
| New Age Alpha Advisors, LLC | 8,339 | $1.15M | 0.05% | −175−2.1% | Reduced |
| State of Michigan Retirement System | 8,276 | $1.14M | 0.01% | −400−4.6% | Reduced |
| Cerity Partners LLC | 7,936 | $1.09M | 0.00% | −719−8.3% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 7,922 | $1.09M | 0.01% | −111−1.4% | Reduced |
| HSBC Holdings PLC | 7,776 | $1.09M | 0.00% | −5,229−40.2% | Reduced |
| Quadrant Capital Group LLC | 7,877 | $1.08M | 0.03% | +7,809+11,483.8% | Added |
| Thrivent Financial for Lutherans | 7,820 | $1.07M | 0.00% | −259−3.2% | Reduced |
| Sequoia Financial Advisors, LLC | 7,527 | $1.03M | 0.01% | +4,747+170.8% | Added |
| Ieq Capital, LLC | 7,429 | $1.02M | 0.00% | −17,419−70.1% | Reduced |
| State of Wisconsin Investment Board | 7,333 | $1.01M | 0.00% | +650+9.7% | Added |
| Oregon Public Employees Retirement Fund | 7,296 | $1.00M | 0.01% | 00.0% | Unchanged |
| Mercer Global Advisors Inc | 7,231 | $994.2K | 0.00% | −1,119−13.4% | Reduced |
| American Capital Management Inc | 7,125 | $979.6K | 0.04% | −76,627−91.5% | Reduced |
| Empowered Funds, LLC | 7,118 | $978.7K | 0.01% | −20,252−74.0% | Reduced |
| J2 Capital Management Inc | 7,106 | $977.0K | 0.66% | −207−2.8% | Reduced |
| New Mexico Educational Retirement Board | 7,100 | $976.0K | 0.02% | 00.0% | Unchanged |
| Leuthold Group, LLC | 7,057 | $970.3K | 0.10% | +7,057 | New |