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 New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Legal & General Group London, United Kingdom $480B AUM 42.84% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return

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

D.E. Shaw & Co's QLYS Position: Q2 2026 in Review

D.E. Shaw & Co reduced its Qualys (QLYS) stake by 84% in Q2 2026, selling an estimated $10.3M and leaving 19,931 shares worth $2.74M. The position accounts for ﹤0.01% of the portfolio, ranked #2929.

D.E. Shaw & Co first reported a position in QLYS in Q4 2013 and has held it in 33 quarters since. The position peaked at $23.3M in Q1 2023. 434 funds tracked by Wall St. Rank hold QLYS as of Q2 2026.

D.E. Shaw & Co held 19,931 shares of Qualys worth $2.74M as of Q2 2026.
D.E. Shaw & Co sold 105,181 Qualys shares in Q2 2026, an estimated $10.3M.
Qualys made up ﹤0.01% of D.E. Shaw & Co's portfolio in Q2 2026, its #2929 holding.
D.E. Shaw & Co first reported a position in Qualys in Q4 2013 and has held it in 33 quarters since.
D.E. Shaw & Co's Qualys position peaked at $23.3M in Q1 2023.
434 funds tracked by Wall St. Rank held Qualys as of Q2 2026.

Based on D.E. Shaw & Co's 13F filing for Q2 2026, filed 14 Aug 2026.