Qualys
Cloud platform for discovering, prioritizing and remediating cyber risk across hybrid IT environments.
$187.05
After-hours close+0.11 (+0.06%)
At close$186.95(−0.87%)
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Breakdown13F · Form 4
Institutions 122.00%Insiders 1.07%
A 13F quarter can total more than the shares outstanding — sub-advisers file the same block twice, and a filer's own share count can be a quarter stale. No split is drawn from it.
Shares outstanding 35.22M · Float 34.83M · 98.9% free float
Institutions13F, as of Jun 30, 2026
446 holders · 42.96M shares · 92 new positions · 255 increased · 140 reduced · 77 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 5.76M | 16.36% | +402.1K | Aug 7, 2026 |
| Vanguard Portfolio Management LLC | 2.70M | 7.66% | +158.8K | Aug 13, 2026 |
| Vanguard Capital Management LLC | 1.59M | 4.52% | +5.7K | Aug 13, 2026 |
| State Street Corp | 1.46M | 4.13% | +67.4K | Aug 7, 2026 |
| Legal & General Group PLC | 1.44M | 4.08% | +407.8K | Aug 14, 2026 |
| Geode Capital Management, LLC | 1.41M | 4.00% | +88.7K | Aug 12, 2026 |
| AQR Capital Management LLC | 1.39M | 3.96% | +355.8K | Aug 14, 2026 |
| First Trust Advisors LP | 1.13M | 3.21% | +134.6K | Aug 11, 2026 |
Beneficial owners13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 14.00% | 5.09M | 13G | Apr 29, 2025 ↗ |
| Vanguard Portfolio Management | 7.19% | 2.57M | 13G | Apr 29, 2026 ↗ |
| Vanguard Capital Management | 5.20% | 1.86M | 13G | Apr 30, 2026 ↗ |
InsidersForm 4
| Insider | Role | Shares | % outstanding | Filed |
|---|---|---|---|---|
| Sumedh S. Thakar | director, officer: CEO & PRESIDENT | 183.5K | 0.52% | Aug 17, 2026 |
| Joo Mi Kim | officer: CHIEF FINANCIAL OFFICER | 75.7K | 0.22% | Aug 4, 2026 |
| Bruce K. Posey | officer: CHIEF LEGAL OFFICER | 59.6K | 0.17% | Aug 21, 2026 |
| Jeffrey P. Hank | director | 15.6K | 0.04% | Jun 15, 2026 |
| Wendy Pfeiffer | director | 11.7K | 0.03% | Aug 21, 2026 |
| Kristi Marie Rogers | director | 11.2K | 0.03% | Jun 11, 2026 |
| Thomas Berquist | director | 6.8K | 0.02% | Jun 15, 2026 |
| John A. Zangardi | director | 6.7K | 0.02% | Jun 11, 2026 |
| Bradford L. Brooks | director | 5.8K | 0.02% | Jun 11, 2026 |
3 ten-percent owners hold 3.93M shares by Form 4, outside the officers-and-directors figure above · 17 people have not refiled in the last 18 months (5.93M shares), so they are not in the figure above
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Aug 20, 2026 | Wendy Pfeifferdirector | Sale | 500 | $185.00 | 11,710 |
| Aug 20, 2026 | Bruce K. Poseyofficer: CHIEF LEGAL OFFICER | Sale · 4 lots | 866 | $184.23 | 59,554 |
| Aug 14, 2026 | Sumedh S. Thakardirector, officer: CEO & PRESIDENT | Sale · 5 lots | 3,200 | $188.97 | 183,538 |
| Aug 3, 2026 | Joo Mi Kimofficer: CHIEF FINANCIAL OFFICER | Sale · 6 lots | 1,627 | $153.04 | 75,743 |
| Jul 20, 2026 | Wendy Pfeifferdirector | Sale | 500 | $158.19 | 12,210 |
| Jul 20, 2026 | Bruce K. Poseyofficer: CHIEF LEGAL OFFICER | Sale · 4 lots | 882 | $158.17 | 62,689 |
| Jul 14, 2026 | Sumedh S. Thakardirector, officer: CEO & PRESIDENT | Sale · 8 lots | 3,200 | $160.50 | 193,486 |
| Jul 2, 2026 | Joo Mi Kimofficer: CHIEF FINANCIAL OFFICER | Sale | 965 | $143.44 | 81,215 |
| Jul 6, 2026 | Bruce K. Poseyofficer: CHIEF LEGAL OFFICER | Sale | 1,000 | $155.00 | 63,571 |
| Jun 30, 2026 | Sumedh S. Thakardirector, officer: CEO & PRESIDENT | Sale · 3 lots | 30,000 | $135.00 | 196,686 |
CongressHouse and Senate disclosures
Not reported.