David Shaw’s Qualys QLYS Stock Holding History

David Shaw’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 Q2	–	Sell	-9,400	Closed	-$826K	–	5146
2026 Q1	$826K	Buy	+9,400	New	+$1.04M	﹤0.01%	3566
2022 Q2	–	Sell	-18,000	Closed	-$2.56M	–	5689
2022 Q1	$2.56M	Hold	18,000	–	–	﹤0.01%	3058
2021 Q4	$2.47M	Buy	+18,000	New	+$2.3M	﹤0.01%	3161
2019 Q4	–	Sell	-20,200	Closed	-$1.53M	–	4131
2019 Q3	$1.53M	Buy	+20,200	New	+$1.68M	﹤0.01%	2554
2018 Q4	–	Sell	-40,300	Closed	-$3.59M	–	3944
2018 Q3	$3.59M	Sell	40,300 -400	-1%	-$36K	﹤0.01%	1787
2018 Q2	$3.43M	Buy	+40,700	New	+$3.27M	﹤0.01%	1808
2015 Q4	–	Sell	-22,600	Closed	-$643K	–	3951
2015 Q3	$643K	Hold	22,600	–	–	﹤0.01%	2901
2015 Q2	$912K	Buy	+22,600	New	+$1.01M	﹤0.01%	2773
2014 Q2	–	Sell	-20,000	Closed	-$509K	–	4470
2014 Q1	$509K	Buy	+20,000	New	+$540K	﹤0.01%	3594
2013 Q4	–	Sell	-26,900	Closed	-$575K	–	4652
2013 Q3	$575K	Buy	+26,900	New	+$505K	﹤0.01%	3480

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

David Shaw's QLYS Position: Q2 2026 in Review

David Shaw 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.

David Shaw 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. 428 funds tracked by Wall St. Rank hold QLYS as of Q2 2026.

David Shaw held 19,931 shares of Qualys worth $2.74M as of Q2 2026.
David Shaw sold 105,181 Qualys shares in Q2 2026, an estimated $10.3M.
Qualys made up ﹤0.01% of David Shaw's portfolio in Q2 2026, its #2929 holding.
David Shaw first reported a position in Qualys in Q4 2013 and has held it in 33 quarters since.
David Shaw's Qualys position peaked at $23.3M in Q1 2023.
428 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.