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Qualys, Inc. (QLYS) Institutional Ownership & Insider Trading

429 institutions reported holding Qualys, Inc. shares in 13F filings for the quarter ended 2026-06-30, according to EquiReason's reading of their SEC filings. 163 insider trades on Form 4 since 2025-10-01.

Source: SEC EDGAR filings · figures as of 2026-06-30 · read by EquiReason

QLYSQualys, Inc.Follow QLYS — free
Software - Infrastructure · Technology
—
Price chart with a free account
Market cap
7.5B
P/E TTM
37.5
Dividend yield
—
52-week
—
Next earnings
4 Nov, in 11 days

Institutions · all 13F filers

quarter to 30 Jun 2026 · filers in both quarters

429 institutions held —% of the shares. Across filers that reported both quarters, shares held changed -0.6%.

Increased+150New+70Decreased-138Closed-66

Largest moves, shares (millions)

Millennium Management+0.5MLegal & General Group+0.4MBlackRock+0.4MJPMorgan Chase-0.5MNeuberger Berman Group-0.5MUBS AM, a distinct business…-0.3M

Institutional flow by quarter

net shares added or trimmed, millions · filers in both quarters
-1.8Sep 24-1.2Dec 24-1.0Mar 25-0.0Jun 25+0.9Sep 25+0.6Dec 25+0.4Mar 26-0.2Jun 26
QuarterHoldersShares held, MChangeIncreasedNewDecreasedClosed
Jun 2642937-0.6%1507013866
Mar 2641737+1.4%1775210872
Dec 2544237+1.5%1494114530
Sep 2541936+2.4%1503013138
Jun 2543235-0.1%1624413334
Mar 2542035-2.8%1413214154
Dec 2444336-3.2%1414514436
Sep 2442536-5.7%1452716157

Qualys, Inc. — questions

Who owns Qualys, Inc. stock?
429 institutions reported Qualys, Inc. shares in 13F filings for the quarter ended 2026-06-30. The largest: BlackRock, Inc. (16.7%), VANGUARD PORTFOLIO MANAGEMENT LLC (7.8%), VANGUARD CAPITAL MANAGEMENT LLC (4.6%).
Are Qualys, Inc. insiders buying or selling?
163 insider trades on Form 4 since 2025-10-01; the full list, with dates, people and plan status, is on this page.

Every figure on this page comes from Qualys, Inc.'s own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.

How these figures are read: methodology · EquiReason.