Vanguard Portfolio Management
QLYS icon

Vanguard Portfolio Management’s Qualys QLYS Stock Holding History

Vanguard Portfolio Management’s Portfolio QLYS Stock Details QLYS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q3 		$419M Sell
2,240,047
-455,894
-17% -$76.8M 0.02% 752
2026
Q2 		$371M Buy
2,695,941
+158,815
+6% +$15.6M 0.02% 865
2026
Q1 		$223M Buy
+2,537,126
New +$281M 0.01% 1070

Other funds holding QLYS

BlackRock
BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $170B AUM 38.25% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $234B AUM 43.58% 1-Year Est. Return
Boston Trust Walden
Boston Trust Walden Boston, Massachusetts $12.4B AUM 21.62% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $229B AUM 33.35% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
VOYA Investment Management
VOYA Investment Management Atlanta, Georgia $109B AUM 51.53% 1-Year Est. Return

Vanguard Portfolio Management's QLYS Position: Q3 2026 in Review

Vanguard Portfolio Management reduced its Qualys (QLYS) stake by 17% in Q3 2026, selling an estimated $76.8M and leaving 2,240,047 shares worth $419M. The position accounts for 0.02% of the portfolio, ranked #752.

Vanguard Portfolio Management first reported a position in QLYS in Q1 2026 and has held it in 3 quarters since. 401 funds tracked by Wall St. Rank hold QLYS as of Q3 2026.

  • Vanguard Portfolio Management held 2,240,047 shares of Qualys worth $419M as of Q3 2026.
  • Vanguard Portfolio Management sold 455,894 Qualys shares in Q3 2026, an estimated $76.8M.
  • Qualys made up 0.02% of Vanguard Portfolio Management's portfolio in Q3 2026, its #752 holding.
  • Vanguard Portfolio Management first reported a position in Qualys in Q1 2026 and has held it in 3 quarters since.
  • 401 funds tracked by Wall St. Rank held Qualys as of Q3 2026.

Based on Vanguard Portfolio Management's 13F filing for Q3 2026, filed 13 Nov 2026.