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Qualys QLYS · USD

Information Technology · US listing · 🇺🇸 United States

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202.46

+6.33%

Close of 9 Nov 2026, in USD

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Reference data, closing prices and charts across 45,000 companies, plus crypto, commodities and currencies.

Largest shareholders

As filed, so dates differ, and a group and its funds can both appear.

HolderSharesStakeChangeFiled
BLACKROCK, INC.5.4m14.71%−12.5k31 Mar 2026
BlackRock Institutional Trust Company, N.A.4.5m12.31%−117k31 Dec 2025
The Vanguard Group, Inc.4.4m11.95%−36.4k31 Dec 2025
VANGUARD PORTFOLIO MANAGEMENT LLC2.5m6.96%+2.5m31 Mar 2026
VANGUARD CAPITAL MANAGEMENT LLC1.6m4.35%+1.6m31 Mar 2026
STATE STREET CORP1.4m3.81%+40.6k31 Mar 2026
First Trust Advisors L.P.1.4m3.77%+266.9k31 Dec 2025
State Street Investment Management (US)1.3m3.70%−40.8k31 Dec 2025
GEODE CAPITAL MANAGEMENT, LLC1.3m3.62%+64.9k31 Mar 2026
Geode Capital Management, L.L.C.1.3m3.45%+48.9k31 Dec 2025
Legal & General Investment Management Ltd.1.2m3.17%+75.4k31 Dec 2025
Boston Trust Walden Company1.1m3.03%−42.4k31 Dec 2025
AQR CAPITAL MANAGEMENT LLC1m2.85%+405.5k31 Mar 2026
LEGAL & GENERAL GROUP PLC1m2.82%−126.8k31 Mar 2026
BOSTON TRUST WALDEN CORP1m2.77%−93.5k31 Mar 2026

Insider trades

Purchases and sales by directors and officers, as filed with the regulator

DateWhoTypeSharesPriceValue
13 Mar 2026 ↗POSEY BRUCE KCHIEF LEGAL OFFICERSale65100.09$6,506
5 Mar 2026 ↗POSEY BRUCE KCHIEF LEGAL OFFICERSale100100.18$10,018
20 Feb 2026 ↗POSEY BRUCE KCHIEF LEGAL OFFICERSale481103.85$49,950

Short interest

Shares sold short, 15 Oct 2026. US exchange data.

3.2m

-1.5% on the period before. 5.0 days to cover.

Short volume

Share of the day's trading sold short, 4 Nov 2026

61.6%

Last 60 trading days.

Failed deliveries

Shares not delivered on settlement, from the SEC

  • 30 Sept 2026128 shares
  • 25 Sept 202699 shares
  • 24 Sept 202650 shares
  • 21 Sept 2026100 shares
  • 16 Sept 202693 shares

Sources and methodology

Data on this tab
Our data supplier
Chart on the Overview
TradingView

Nothing here is investment advice. Prices can be delayed or wrong, so check with the exchange before relying on them. Data for this page. How we cover markets.