QUALYS INC (QLYS) Institutional Ownership

QLYS is currently held by 6 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $73.96M based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026.

The largest disclosed holder is Renaissance Technologies LLC, which reported ownership valued at approximately $43.71M in its March 31, 2026 13F filing. Based on current market prices and the latest disclosed share count, Renaissance Technologies LLC's QLYS position is now estimated to be worth approximately $55.90M, representing an estimated gain of +27.87% since the filing period.

Major shareholders tracked on this page include Renaissance Technologies LLC, Fundsmith, Alapocas Investment Partners, and other prominent asset managers. Collectively, these investors account for approximately 100% of the total disclosed value among the investors covered in this analysis.

This page tracks smart money ownership trends, hedge fund exposure, portfolio concentration, historical 13F filings, and estimated holding performance to help investors analyze smart money sentiment toward QUALYS INC (QLYS).

Institutional Ownership Trend

Portfolio quarterInstitutional holdersTotal reported valueTotal shares
Q1 20266$73,958,982841,878
Q4 20255$158,974,0501,196,193
Q3 20255$184,308,6941,392,796
Q2 20256$163,598,8671,145,089
Q1 20255$148,868,1711,182,150
Q4 20244$133,782,417954,089
Q3 20244$127,116,073989,538
Q2 20244$151,019,2131,059,041
Q1 20244$100,987,0111,020,432
Q4 20234$130,430,103821,953
Q3 20234$110,049,517844,576
Q2 20234$93,903,036864,435

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