Walleye Trading’s Qualys QLYS Stock Holding History

Walleye Trading’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	$167K	Buy	+1,900	New	+$211K	﹤0.01%	3226
2025 Q2	–	Sell	-27,100	Closed	-$3.41M	–	4616
2025 Q1	$3.41M	Buy	27,100 +21,900	+421%	+$2.96M	0.01%	1317
2024 Q4	$729K	Buy	5,200 +4,800	+1,200%	+$668K	﹤0.01%	2363
2024 Q3	$51.4K	Buy	+400	New	+$52.8K	﹤0.01%	3529
2024 Q2	–	Sell	-4,400	Closed	-$734K	–	4811
2024 Q1	$734K	Buy	4,400 +600	+16%	+$106K	﹤0.01%	2490
2023 Q4	$746K	Sell	3,800 -8,200	-68%	-$1.43M	﹤0.01%	2735
2023 Q3	$1.83M	Buy	+12,000	New	+$1.73M	﹤0.01%	1847
2023 Q2	–	Sell	-8,900	Closed	-$1.16M	–	5109
2023 Q1	$1.16M	Buy	8,900 +1,500	+20%	+$176K	﹤0.01%	2085
2022 Q4	$831K	Buy	7,400 +1,100	+17%	+$137K	﹤0.01%	2382
2022 Q3	$878K	Sell	6,300 -13,300	-68%	-$1.87M	﹤0.01%	2362
2022 Q2	$2.47M	Buy	19,600 +8,300	+73%	+$1.09M	0.01%	1502
2022 Q1	$1.61M	Buy	+11,300	New	+$1.44M	0.01%	1844
2021 Q4	–	Sell	-6,100	Closed	-$679K	–	5768
2021 Q3	$679K	Buy	6,100 +2,600	+74%	+$285K	﹤0.01%	2618
2021 Q2	$352K	Sell	3,500 -5,700	-62%	-$580K	﹤0.01%	3329
2021 Q1	$964K	Buy	9,200 +7,400	+411%	+$828K	﹤0.01%	1950
2020 Q4	$219K	Buy	1,800 +100	+6%	+$9.89K	﹤0.01%	3432
2020 Q3	$167K	Sell	1,700 -3,800	-69%	-$406K	﹤0.01%	3112
2020 Q2	$572K	Sell	5,500 -4,500	-45%	-$471K	﹤0.01%	2164
2020 Q1	$870K	Buy	10,000 +1,900	+23%	+$160K	0.01%	1411
2019 Q4	$675K	Buy	8,100 +2,300	+40%	+$191K	﹤0.01%	2151
2019 Q3	$438K	Sell	5,800 -3,600	-38%	-$300K	﹤0.01%	2268
2019 Q2	$819K	Buy	9,400 +8,000	+571%	+$690K	0.01%	1763
2019 Q1	$116K	Sell	1,400 -9,200	-87%	-$766K	﹤0.01%	3383
2018 Q4	$792K	Sell	10,600 -1,100	-9%	-$82.9K	0.01%	1979
2018 Q3	$1.04M	Sell	11,700 -21,700	-65%	-$1.95M	0.01%	2022
2018 Q2	$2.82M	Buy	33,400 +15,300	+85%	+$1.23M	0.02%	1025
2018 Q1	$1.32M	Buy	18,100 +8,900	+97%	+$614K	0.01%	1650
2017 Q4	$547	Buy	9,200 +4,600	+100%	+$259K	﹤0.01%	2527
2017 Q3	$238	Buy	4,600 +3,900	+557%	+$179K	﹤0.01%	3106
2017 Q2	$29	Buy	+700	New	+$28.1K	﹤0.01%	4035
2016 Q4	–	Sell	-500	Closed	-$19K	–	5086
2016 Q3	$19K	Buy	+500	New	+$16.7K	﹤0.01%	4207
2016 Q2	–	Sell	-400	Closed	-$10K	–	5658
2016 Q1	$10K	Sell	400 -100	-20%	-$2.59K	﹤0.01%	4742
2015 Q4	$17K	Sell	500 -300	-38%	-$10.6K	﹤0.01%	4513
2015 Q3	$23K	Sell	800 -4,500	-85%	-$151K	﹤0.01%	4001
2015 Q2	$214K	Buy	5,300 +4,900	+1,225%	+$220K	﹤0.01%	2420
2015 Q1	$18K	Buy	+400	New	+$17.1K	﹤0.01%	3544

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 $13.1B AUM 24.63% 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

Walleye Trading's QLYS Position: Q1 2025 in Review

Walleye Trading sold out of Qualys (QLYS) in Q1 2025, closing a stake of 1,391 shares — an estimated $188K sold.

Walleye Trading first reported a position in QLYS in Q2 2015 and held it in 13 quarters. The position peaked at $1.17M in Q4 2020. 427 funds tracked by Wall St. Rank hold QLYS as of Q1 2025.

Walleye Trading reported no remaining Qualys position as of Q1 2025 after selling out during the quarter.
Walleye Trading sold 1,391 Qualys shares in Q1 2025, an estimated $188K.
Walleye Trading first reported a position in Qualys in Q2 2015 and held it in 13 quarters.
Walleye Trading's Qualys position peaked at $1.17M in Q4 2020.
427 funds tracked by Wall St. Rank held Qualys as of Q1 2025.

Based on Walleye Trading's 13F filing for Q1 2025, filed 14 May 2025.