Qube Research & Technologies (QRT)’s Glaukos GKOS Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$11.7M	Sell	108,863 -79,872	-42%	-$8.99M	0.02%	1179
2025 Q4	$21.3M	Sell	188,735 -178,793	-49%	-$17.1M	0.03%	870
2025 Q3	$30M	Buy	367,528 +171,163	+87%	+$15.7M	0.04%	686
2025 Q2	$20.3M	Sell	196,365 -18,515	-9%	-$1.74M	0.03%	874
2025 Q1	$21.1M	Buy	214,880 +189,706	+754%	+$25.3M	0.03%	728
2024 Q4	$3.77M	Buy	25,174 +10,110	+67%	+$1.39M	0.01%	1624
2024 Q3	$1.96M	Buy	+15,064	New	+$1.87M	﹤0.01%	1767
2024 Q2	–	Sell	-52,411	Closed	-$4.94M	–	4148
2024 Q1	$4.94M	Sell	52,411 -34,122	-39%	-$3.05M	0.01%	1237
2023 Q4	$6.88M	Buy	+86,533	New	+$5.9M	0.02%	891
2022 Q1	–	Sell	-6,186	Closed	-$275K	–	2653
2021 Q4	$275K	Buy	6,186 +602	+11%	+$27.8K	﹤0.01%	1842
2021 Q3	$269K	Buy	5,584 +3,140	+128%	+$174K	﹤0.01%	1525
2021 Q2	$207K	Sell	2,444 -1,657	-40%	-$136K	﹤0.01%	1785
2021 Q1	$344K	Buy	4,101 +834	+26%	+$73.3K	0.01%	1388
2020 Q4	$246K	Buy	+3,267	New	+$206K	﹤0.01%	1443
2020 Q1	–	Sell	-11,670	Closed	-$636K	–	1337
2019 Q4	$636K	Buy	+11,670	New	+$710K	0.02%	838