QUALYS, INC.
QLYS- Exchange
- Nasdaq
- Industry
- Services-Prepackaged Software
- SEC CIK
- 0001107843
Insider trades, last 90 days
0 buys · 16 sells
- Sold $9.62M
- Open-market purchases (P) and sales (S), counted by Form 4 filing.
13F holders, Q2 2026
436
- +13 vs. Q1 2026
- Total value $5.06B
Superinvestors holding QLYS
0
- None of the superinvestors held QLYS at the end of Q2 2026.
Price chart
Latest insider trades
View all: Latest insider tradesOpen-market purchases and sales by QLYS insiders, newest first.
| Filed (ET) | Trade date | Insider | Transaction | Shares | Avg price | Value | Shares after | Holding change | Filing |
|---|---|---|---|---|---|---|---|---|---|
| Sep 22, 20269:12 PM ET | Sep 21, 2026 | POSEY BRUCE KCHIEF LEGAL OFFICER | SSaleCommon Stock | −866 | $179.4943 | −$155.44K | 58.69K | −1.5% | SEC10b5-1 |
| Sep 15, 20268:21 PM ET | Sep 14, 2026 | Thakar Sumedh SCEO & PRESIDENT | SSaleCommon Stock | −3.2K | $170.0475 | −$544.15K | 180.34K | −1.7% | SEC10b5-1 |
| Sep 3, 20264:04 PM ET | Sep 2, 2026 | Berquist ThomasDirector | SSaleCommon Stock | −511 | $175.27 | −$89.56K | 6.27K | −7.5% | SEC10b5-1 |
| Sep 3, 20264:03 PM ET | Sep 2, 2026 | Kim Joo MiCHIEF FINANCIAL OFFICER | SSaleCommon Stock | −1.03K | $169.6236 | −$174.71K | 74.71K | −1.4% | SEC10b5-1 |
| Aug 21, 20264:09 PM ET | Aug 20, 2026 | POSEY BRUCE KCHIEF LEGAL OFFICER | SSaleCommon Stock | −866 | $184.2311 | −$159.54K | 59.55K | −1.4% | SEC10b5-1 |
Top 5 13F holders, Q2 2026
View all: Top 5 13F holders, Q2 2026The largest institutional positions in QLYS at the end of Q2 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 5,762,721 | $792.32M | 0.01% | +402,125+7.5% | Added |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 2,695,941 | $370.66M | 0.02% | +158,815+6.3% | Added |
| VANGUARD CAPITAL MANAGEMENT LLC | 1,590,332 | $218.65M | 0.00% | +5,726+0.4% | Added |
| STATE STREET CORP | 1,456,158 | $200.21M | 0.01% | +67,438+4.9% | Added |
| Legal & General Group Plc | 1,437,373 | $197.62M | 0.04% | +407,786+39.6% | Added |