Algert Global’s Glaukos GKOS Stock Holding History

Algert Global’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	$5.83M	Sell	54,201 -101,345	-65%	-$11.4M	0.09%	397
2025 Q4	$17.6M	Buy	155,546 +121,105	+352%	+$11.6M	0.27%	74
2025 Q3	$2.81M	Buy	34,441 +29,540	+603%	+$2.71M	0.05%	581
2025 Q2	$506K	Sell	4,901 -1,230	-20%	-$115K	0.01%	928
2025 Q1	$603K	Sell	6,131 -12,690	-67%	-$1.69M	0.01%	867
2024 Q4	$2.82M	Buy	18,821 +5,561	+42%	+$766K	0.07%	494
2024 Q3	$1.73M	Buy	13,260 +8,206	+162%	+$1.02M	0.05%	607
2024 Q2	$598K	Buy	+5,054	New	+$537K	0.02%	845
2021 Q2	–	Sell	-2,776	Closed	-$233K	–	458
2021 Q1	$233K	Buy	+2,776	New	+$244K	0.07%	350

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

Algert Global's GKOS Position: Q1 2026 in Review

Algert Global reduced its Glaukos (GKOS) stake by 65% in Q1 2026, selling an estimated $11.4M and leaving 54,201 shares worth $5.83M. The position accounts for 0.09% of the portfolio, ranked #397.

Algert Global first reported a position in GKOS in Q1 2021 and has held it in 9 quarters since. The position peaked at $17.6M in Q4 2025. 336 funds tracked by Wall St. Rank hold GKOS as of Q1 2026.

Algert Global held 54,201 shares of Glaukos worth $5.83M as of Q1 2026.
Algert Global sold 101,345 Glaukos shares in Q1 2026, an estimated $11.4M.
Glaukos made up 0.09% of Algert Global's portfolio in Q1 2026, its #397 holding.
Algert Global first reported a position in Glaukos in Q1 2021 and has held it in 9 quarters since.
Algert Global's Glaukos position peaked at $17.6M in Q4 2025.
336 funds tracked by Wall St. Rank held Glaukos as of Q1 2026.

Based on Algert Global's 13F filing for Q1 2026, filed 14 May 2026.