Holocene Advisors

Holocene Advisors’s Glaukos GKOS Stock Holding History

Holocene Advisors’s Portfolio GKOS Stock Details GKOS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$149M	Buy	1,383,715 +84,421	+6%	+$9.5M	0.36%	75
2025 Q4	$147M	Buy	1,299,294 +752,242	+138%	+$71.9M	0.31%	92
2025 Q3	$44.6M	Sell	547,052 -498,834	-48%	-$45.8M	0.1%	195
2025 Q2	$108M	Buy	1,045,886 +299,118	+40%	+$28.1M	0.27%	102
2025 Q1	$73.5M	Buy	746,768 +437,299	+141%	+$58.3M	0.22%	133
2024 Q4	$46.4M	Buy	+309,469	New	+$42.6M	0.15%	169
2023 Q3	–	Sell	-3,627	Closed	-$258K	–	780
2023 Q2	$258K	Buy	+3,627	New	+$208K	﹤0.01%	690
2022 Q2	–	Sell	-27,762	Closed	-$1.6M	–	892
2022 Q1	$1.6M	Sell	27,762 -28,638	-51%	-$1.52M	0.01%	587
2021 Q4	$2.51M	Buy	56,400 +15,141	+37%	+$699K	0.01%	468
2021 Q3	$1.99M	Buy	+41,259	New	+$2.29M	0.01%	554
2020 Q4	–	Sell	-43,650	Closed	-$2.16M	–	790
2020 Q3	$2.16M	Buy	43,650 +16,032	+58%	+$704K	0.02%	353
2020 Q2	$1.06M	Buy	27,618 +18,600	+206%	+$693K	0.01%	422
2020 Q1	$278K	Buy	+9,018	New	+$463K	﹤0.01%	615
2018 Q4	–	Sell	-7,987	Closed	-$518K	–	714
2018 Q3	$518K	Buy	+7,987	New	+$392K	0.01%	532

Other funds holding GKOS

BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return

Janus Henderson Group

Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return

Primecap Management

Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

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

Ameriprise Minneapolis, Minnesota $431B AUM 30.22% 1-Year Est. Return

AllianceBernstein

AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return

Citadel Advisors

Citadel Advisors Miami, Florida $141B AUM 30.34% 1-Year Est. Return

Goldman Sachs New York $761B AUM 31.28% 1-Year Est. Return