Millennium Management’s Glaukos GKOS Stock Holding History

Millennium Management’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	$6.46M	Buy	+60,000	New	+$6.75M	﹤0.01%	2649
2025 Q4	–	Sell	-5,000	Closed	-$408K	–	6174
2025 Q3	$408K	Sell	5,000 -62,500	-93%	-$5.74M	﹤0.01%	5199
2025 Q2	$6.97M	Sell	67,500 -13,500	-17%	-$1.27M	﹤0.01%	2631
2025 Q1	$7.97M	Buy	81,000 +79,000	+3,950%	+$10.5M	﹤0.01%	2413
2024 Q4	$300K	Sell	2,000 -3,000	-60%	-$413K	﹤0.01%	5072
2024 Q3	$651K	Sell	5,000 -5,200	-51%	-$647K	﹤0.01%	4613
2024 Q2	$1.21M	Buy	+10,200	New	+$1.08M	﹤0.01%	3967
2024 Q1	–	Sell	-74,600	Closed	-$5.93M	–	6344
2023 Q4	$5.93M	Buy	74,600 +64,400	+631%	+$4.39M	﹤0.01%	2645
2023 Q3	$768K	Sell	10,200 -34,800	-77%	-$2.6M	﹤0.01%	4371
2023 Q2	$3.2M	Buy	+45,000	New	+$2.58M	﹤0.01%	3076
2022 Q2	–	Sell	-100,000	Closed	-$5.78M	–	7155
2022 Q1	$5.78M	Buy	+100,000	New	+$5.29M	﹤0.01%	2774
2021 Q4	–	Sell	-40,000	Closed	-$1.93M	–	7005
2021 Q3	$1.93M	Buy	40,000 +25,000	+167%	+$1.39M	﹤0.01%	3971
2021 Q2	$1.27M	Buy	15,000 +5,000	+50%	+$411K	﹤0.01%	4442
2021 Q1	$839K	Hold	10,000	–	–	﹤0.01%	4380
2020 Q4	$753K	Sell	10,000 -30,000	-75%	-$1.9M	﹤0.01%	3920
2020 Q3	$1.98K	Sell	40,000 -20,000	-33%	-$879K	﹤0.01%	2604
2020 Q2	$2.31M	Buy	+60,000	New	+$2.23M	﹤0.01%	2417
2020 Q1	–	Sell	-50,000	Closed	-$2.72M	–	4083
2019 Q4	$2.72M	Buy	+50,000	New	+$3.04M	﹤0.01%	2407
2019 Q2	–	Sell	-15,000	Closed	-$1.18M	–	4185
2019 Q1	$1.18M	Buy	15,000 +10,000	+200%	+$668K	﹤0.01%	2763
2018 Q4	$281K	Buy	+5,000	New	+$301K	﹤0.01%	3248
2018 Q1	–	Sell	-30,000	Closed	-$770K	–	3799
2017 Q4	$770K	Buy	+30,000	New	+$893K	﹤0.01%	2857

Other funds holding GKOS

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

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

Primecap Management Pasadena, California $127B AUM 44.11% 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

Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return

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

Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

Holocene Advisors New York $41.5B AUM 42.97% 1-Year Est. Return

Millennium Management's GKOS Position: Q1 2026 in Review

Millennium Management reduced its Glaukos (GKOS) stake by 27% in Q1 2026, selling an estimated $49.1M and leaving 1,173,696 shares worth $126M. The position accounts for 0.05% of the portfolio, ranked #356.

Millennium Management first reported a position in GKOS in Q2 2015 and has held it in 39 quarters since. The position peaked at $182M in Q4 2025. 336 funds tracked by Wall St. Rank hold GKOS as of Q1 2026.

Millennium Management held 1,173,696 shares of Glaukos worth $126M as of Q1 2026.
Millennium Management sold 436,003 Glaukos shares in Q1 2026, an estimated $49.1M.
Glaukos made up 0.05% of Millennium Management's portfolio in Q1 2026, its #356 holding.
Millennium Management first reported a position in Glaukos in Q2 2015 and has held it in 39 quarters since.
Millennium Management's Glaukos position peaked at $182M in Q4 2025.
336 funds tracked by Wall St. Rank held Glaukos as of Q1 2026.

Based on Millennium Management's 13F filing for Q1 2026, filed 15 May 2026.