Quadrature Capital’s Qualys QLYS Stock Holding History

Quadrature Capital’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	$750K	Sell	5,456 -32,896	-86%	-$3.24M	0.01%	840
2026 Q1	$3.37M	Buy	+38,352	New	+$4.25M	0.04%	291
2023 Q4	–	Sell	-13,525	Closed	-$2.06M	–	1348
2023 Q3	$2.06M	Buy	13,525 +5,356	+66%	+$770K	0.04%	266
2023 Q2	$1.06M	Buy	+8,169	New	+$1M	0.02%	419
2022 Q4	–	Sell	-4,106	Closed	-$572K	–	1085
2022 Q3	$572K	Buy	+4,106	New	+$579K	0.02%	481
2020 Q3	–	Sell	-6,835	Closed	-$711K	–	880
2020 Q2	$711K	Buy	+6,835	New	+$716K	0.08%	318
2019 Q4	–	Sell	-15,207	Closed	-$1.15M	–	678
2019 Q3	$1.15M	Buy	+15,207	New	+$1.27M	0.06%	267
2018 Q3	–	Sell	-4,114	Closed	-$347K	–	740
2018 Q2	$347K	Buy	+4,114	New	+$331K	0.03%	375

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

Quadrature Capital's QLYS Position: Q2 2026 in Review

Quadrature Capital reduced its Qualys (QLYS) stake by 86% in Q2 2026, selling an estimated $3.24M and leaving 5,456 shares worth $750K. The position accounts for 0.01% of the portfolio, ranked #840.

Quadrature Capital first reported a position in QLYS in Q2 2018 and has held it in 8 quarters since. The position peaked at $3.37M in Q1 2026. 430 funds tracked by Wall St. Rank hold QLYS as of Q2 2026.

Quadrature Capital held 5,456 shares of Qualys worth $750K as of Q2 2026.
Quadrature Capital sold 32,896 Qualys shares in Q2 2026, an estimated $3.24M.
Qualys made up 0.01% of Quadrature Capital's portfolio in Q2 2026, its #840 holding.
Quadrature Capital first reported a position in Qualys in Q2 2018 and has held it in 8 quarters since.
Quadrature Capital's Qualys position peaked at $3.37M in Q1 2026.
430 funds tracked by Wall St. Rank held Qualys as of Q2 2026.

Based on Quadrature Capital's 13F filing for Q2 2026, filed 7 Aug 2026.