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 10 sales; 438 institutions reported holding it in 13F filings for Q2 2026, worth $5.06B in total; no superinvestor holds it.
Key figures
- Market capClose on Nov 10, 2026
- $6.11B
- Insider buysOpen market, last 90 days
- 0
- Insider sellsLast 90 days, $3.15M in total
- 10
- 13F holdersQ2 2026, +19 vs. previous quarter
- 438
- 13F valueReported value at the end of Q2 2026
- $5.06B
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Financials
See financial statementsFrom SEC filings, in USD.
- Revenue, FY2025
- $669.1M
- +10.1% year over year
- Net income, FY2025
- $198.3M
- +14.2% year over year
- Free cash flow, FY2025
- $304.4M
- +31.3% year over year
- Revenue, Q3 FY2026
- $188.0M
- +10.7% year over year
Revenue flow, FY2025
Green is profit; orange is costs, expenses and taxes. Percentages are shares of revenue.
Short interest
See short dataFrom FINRA, settlement date Oct 15, 2026.
- Short interest
- 3.23M
- Shares sold short
- Change
- −50.1K
- −1.5% vs. previous
- Days to cover
- 4.95
- At average daily volume
Superinvestors holding QLYS, Q2 2026
Go to the superinvestors tabNo superinvestor reported holding QLYS at the end of Q2 2026.
Latest insider trades
See all insider tradesOpen-market purchases and sales by Qualys, Inc. insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Nov 3, 2026 (view filing)5:46 PM ET | Nov 2 | 1 day | Kim Joo MiCHIEF FINANCIAL OFFICER | SSale | −2.66K | $209.66 | −$557.5K | −3.8%68.2K after | 5 lots10b5-1 |
| Oct 21, 2026 (view filing)4:51 PM ET | Oct 20 | 1 day | Posey Bruce KCHIEF LEGAL OFFICER | SSale | −881 | $189.52 | −$167.0K | −1.5%57.8K after | 6 lots10b5-1 |
| Oct 15, 2026 (view filing)5:25 PM ET | Oct 14 | 1 day | Thakar Sumedh SCEO & PRESIDENT | SSale | −3.20K | $190.36 | −$609.1K | −1.8%177.1K after | 5 lots10b5-1 |
| Sep 22, 2026 (view filing)9:12 PM ET | Sep 21 | 1 day | Posey Bruce KCHIEF LEGAL OFFICER | SSale | −866 | $179.49 | −$155.4K | −1.5%58.7K after | 5 lots10b5-1 |
| Sep 15, 2026 (view filing)8:21 PM ET | Sep 14 | 1 day | Thakar Sumedh SCEO & PRESIDENT | SSale | −3.20K | $170.05 | −$544.2K | −1.7%180.3K after | 10 lots10b5-1 |
| Sep 3, 2026 (view filing)4:04 PM ET | Sep 2 | 1 day | Berquist ThomasDirector | SSale | −511 | $175.27 | −$89.6K | −7.5%6.27K after | 10b5-1 |
| Sep 3, 2026 (view filing)4:03 PM ET | Sep 2 | 1 day | Kim Joo MiCHIEF FINANCIAL OFFICER | SSale | −1.03K | $169.62 | −$174.7K | −1.4%74.7K after | 5 lots10b5-1 |
| Aug 21, 2026 (view filing)4:09 PM ET | Aug 20 | 1 day | Posey Bruce KCHIEF LEGAL OFFICER | SSale | −866 | $184.23 | −$159.5K | −1.4%59.6K after | 4 lots10b5-1 |
| Aug 21, 2026 (view filing)4:05 PM ET | Aug 20 | 1 day | Pfeiffer WendyDirector | SSale | −500 | $185.00 | −$92.5K | −4.1%11.7K after | 10b5-1 |
| Aug 17, 2026 (view filing)4:04 PM ET | Aug 14 | 3 days | Thakar Sumedh SCEO & PRESIDENT | SSale | −3.20K | $188.97 | −$604.7K | −1.7%183.5K after | 5 lots10b5-1 |
Top 10 13F holders, Q2 2026
See all 438 holdersThe largest institutional positions in Qualys, Inc. at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 5,762,721 | $792.3M | 0.01% | +402,125+7.5% | Added |
| Vanguard Portfolio Management LLC | 2,695,941 | $370.7M | 0.02% | +158,815+6.3% | Added |
| Vanguard Capital Management LLC | 1,590,332 | $218.7M | 0.00% | +5,726+0.4% | Added |
| State Street Corp | 1,456,158 | $200.2M | 0.01% | +67,438+4.9% | Added |
| Legal & General Group Plc | 1,437,373 | $197.6M | 0.04% | +407,786+39.6% | Added |
| Geode Capital Management, LLC | 1,409,583 | $193.8M | 0.01% | +88,674+6.7% | Added |
| AQR Capital Management LLC | 1,394,771 | $190.6M | 0.07% | +355,843+34.3% | Added |
| First Trust Advisors LP | 1,130,656 | $155.5M | 0.09% | +134,592+13.5% | Added |
| Arrowstreet Capital, Limited Partnership | 985,345 | $135.5M | 0.06% | +152,549+18.3% | Added |
| Boston Trust Walden Corp | 984,889 | $135.4M | 1.03% | −25,487−2.5% | Reduced |
Holders of 5% or more of QLYS
See all 3 holders and filingsHolders whose latest Schedule 13D or 13G filing reports 5% or more of Qualys, Inc..
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| BlackRock, Inc. | 13G/A | 14.00%5.09M shares | −2.00 ppfrom 16.00% | Feb 5, 20252 filings | Apr 29, 2025 | SEC |
| Vanguard Portfolio Management LLC | 13G | 7.19%2.57M shares | New | Apr 29, 20261 filing | Apr 29, 2026 | SEC |
| Vanguard Capital Management LLC | 13G | 5.20%1.86M shares | New | Apr 30, 20261 filing | Apr 30, 2026 | SEC |
Politician trades
All politician trades in QLYS2 members of Congress reported 6 trades in Qualys, Inc. since 2020. Newest filings:
| Filed | Politician | Type | Amount |
|---|---|---|---|
| Aug 5, 2026 |  Tommy Tuberville Senate · AL | Sell (full) | $1K-$15K |
| Nov 21, 2025 |  Lisa C. McClain House · MI | Sell | $1K-$15K |
| Nov 21, 2025 | Lisa C. McClain House · MI | Buy | $1K-$15K |
| Nov 21, 2025 | Lisa C. McClain House · MI | Sell | $1K-$15K |
| Oct 22, 2025 | Lisa C. McClain House · MI | Buy | $1K-$15K |
Senate · AL · Aug 5, 2026
Sell (full)$1K-$15K
House · MI · Nov 21, 2025
Sell$1K-$15K
House · MI · Nov 21, 2025
Buy$1K-$15K
House · MI · Nov 21, 2025
Sell$1K-$15K
House · MI · Oct 22, 2025
Buy$1K-$15K