XTX Topco’s Qualys QLYS Stock Holding History

XTX Topco’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 Q1	$2.71M	Buy	30,845 +23,364	+312%	+$2.59M	0.05%	620
2025 Q4	$994K	Buy	+7,481	New	+$1.03M	0.03%	1027
2025 Q3	–	Sell	-9,671	Closed	-$1.38M	–	3135
2025 Q2	$1.38M	Buy	9,671 +4,613	+91%	+$611K	0.06%	492
2025 Q1	$637K	Buy	+5,058	New	+$684K	0.03%	846
2024 Q3	–	Sell	-3,824	Closed	-$545K	–	2500
2024 Q2	$545K	Buy	3,824 +1,065	+39%	+$162K	0.05%	617
2024 Q1	$460K	Buy	+2,759	New	+$487K	0.06%	541
2023 Q4	–	Sell	-4,403	Closed	-$672K	–	2028
2023 Q3	$672K	Buy	4,403 +1,857	+73%	+$267K	0.11%	236
2023 Q2	$329K	Buy	+2,546	New	+$313K	0.06%	649
2023 Q1	–	Sell	-4,270	Closed	-$479K	–	1591
2022 Q4	$479K	Buy	4,270 +2,068	+94%	+$258K	0.1%	317
2022 Q3	$307K	Buy	+2,202	New	+$310K	0.08%	485

Other funds holding QLYS

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 Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return

Legal & General Group London, United Kingdom $432B AUM 29.4% 1-Year Est. Return

BTW

Boston Trust Walden Boston, Massachusetts $12.2B AUM 12.45% 1-Year Est. Return

First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return

Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return

XTX Topco's QLYS Position: Q1 2026 in Review

XTX Topco increased its Qualys (QLYS) stake by 312% in Q1 2026, buying an estimated $2.59M and bringing the position to 30,845 shares worth $2.71M. The position accounts for 0.05% of the portfolio, ranked #620.

XTX Topco first reported a position in QLYS in Q3 2022 and has held it in 10 quarters since. 420 funds tracked by Wall St. Rank hold QLYS as of Q1 2026.

XTX Topco held 30,845 shares of Qualys worth $2.71M as of Q1 2026.
XTX Topco bought 23,364 Qualys shares in Q1 2026, an estimated $2.59M.
Qualys made up 0.05% of XTX Topco's portfolio in Q1 2026, its #620 holding.
XTX Topco first reported a position in Qualys in Q3 2022 and has held it in 10 quarters since.
420 funds tracked by Wall St. Rank held Qualys as of Q1 2026.

Based on XTX Topco's 13F filing for Q1 2026, filed 15 May 2026.