D.E. Shaw & Co
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D.E. Shaw & Co’s Qualys QLYS Stock Holding History

D.E. Shaw & Co’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
2018
Q3 		– Sell
-38,700
Closed -$3.26M – 3922
2018
Q2 		$3.26M Buy
38,700
+33,600
+659% +$2.7M ﹤0.01% 1846
2018
Q1 		$371K Buy
+5,100
New +$352K ﹤0.01% 3039
2015
Q3 		– Sell
-7,000
Closed -$282K – 3866
2015
Q2 		$282K Buy
+7,000
New +$314K ﹤0.01% 3438
2014
Q3 		– Sell
-29,200
Closed -$750K – 4340
2014
Q2 		$750K Sell
29,200
-20,000
-41% -$455K ﹤0.01% 3196
2014
Q1 		$1.25M Buy
+49,200
New +$1.33M ﹤0.01% 2833

Other funds holding QLYS

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
Legal & General Group
Legal & General Group London, United Kingdom $432B AUM 29.4% 1-Year Est. Return
BTW
Boston Trust Walden Boston, Massachusetts $13.1B AUM 24.63% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return

D.E. Shaw & Co's QLYS Position: Q1 2026 in Review

D.E. Shaw & Co increased its Qualys (QLYS) stake by 95% in Q1 2026, buying an estimated $6.76M and bringing the position to 125,112 shares worth $11M. The position accounts for 0.01% of the portfolio, ranked #1552.

D.E. Shaw & Co first reported a position in QLYS in Q4 2013 and has held it in 32 quarters since. The position peaked at $23.3M in Q1 2023. 420 funds tracked by Wall St. Rank hold QLYS as of Q1 2026.

  • D.E. Shaw & Co held 125,112 shares of Qualys worth $11M as of Q1 2026.
  • D.E. Shaw & Co bought 60,962 Qualys shares in Q1 2026, an estimated $6.76M.
  • Qualys made up 0.01% of D.E. Shaw & Co's portfolio in Q1 2026, its #1552 holding.
  • D.E. Shaw & Co first reported a position in Qualys in Q4 2013 and has held it in 32 quarters since.
  • D.E. Shaw & Co's Qualys position peaked at $23.3M in Q1 2023.
  • 420 funds tracked by Wall St. Rank held Qualys as of Q1 2026.

Based on D.E. Shaw & Co's 13F filing for Q1 2026, filed 15 May 2026.