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John Overdeck’s Qualys QLYS Stock Holding History

John Overdeck’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
2021
Q4 		– Sell
-2,900
Closed -$323K – 4759
2021
Q3 		$323K Sell
2,900
-100
-3% -$11K ﹤0.01% 3608
2021
Q2 		$302K Buy
3,000
+400
+15% +$40.7K ﹤0.01% 3509
2021
Q1 		$272K Buy
+2,600
New +$291K ﹤0.01% 3412

Other funds holding QLYS

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Legal & General Group
Legal & General Group London, United Kingdom $480B AUM 42.84% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return
BTW
Boston Trust Walden Boston, Massachusetts $13.1B AUM 24.63% 1-Year Est. Return

John Overdeck's QLYS Position: Q2 2026 in Review

John Overdeck reduced its Qualys (QLYS) stake by 89% in Q2 2026, selling an estimated $13.6M and leaving 16,924 shares worth $2.33M. The position accounts for ﹤0.01% of the portfolio, ranked #2855.

John Overdeck first reported a position in QLYS in Q4 2014 and has held it in 41 quarters since. The position peaked at $39.3M in Q4 2021. 428 funds tracked by Wall St. Rank hold QLYS as of Q2 2026.

  • John Overdeck held 16,924 shares of Qualys worth $2.33M as of Q2 2026.
  • John Overdeck sold 138,112 Qualys shares in Q2 2026, an estimated $13.6M.
  • Qualys made up ﹤0.01% of John Overdeck's portfolio in Q2 2026, its #2855 holding.
  • John Overdeck first reported a position in Qualys in Q4 2014 and has held it in 41 quarters since.
  • John Overdeck's Qualys position peaked at $39.3M in Q4 2021.
  • 428 funds tracked by Wall St. Rank held Qualys as of Q2 2026.

Based on Two Sigma Investments's 13F filing for Q2 2026, filed 14 Aug 2026.