Eventide Asset Management’s Glaukos GKOS Stock Holding History

Eventide Asset 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	$16.2M	Sell	150,036 -139,239	-48%	-$15.7M	0.27%	115
2025 Q4	$32.7M	Hold	289,275	–	–	0.51%	70
2025 Q3	$23.6M	Buy	289,275 +68,535	+31%	+$6.29M	0.39%	88
2025 Q2	$22.8M	Sell	220,740 -70,181	-24%	-$6.59M	0.4%	85
2025 Q1	$28.6M	Buy	+290,921	New	+$38.8M	0.57%	63
2024 Q4	–	Sell	-63,542	Closed	-$8.28M	–	214
2024 Q3	$8.28M	Hold	63,542	–	–	0.14%	131
2024 Q2	$7.52M	Buy	+63,542	New	+$6.75M	0.13%	132

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

Eventide Asset Management's GKOS Position: Q1 2026 in Review

Eventide Asset Management reduced its Glaukos (GKOS) stake by 48% in Q1 2026, selling an estimated $15.7M and leaving 150,036 shares worth $16.2M. The position accounts for 0.27% of the portfolio, ranked #115.

Eventide Asset Management first reported a position in GKOS in Q2 2024 and has held it in 7 quarters since. The position peaked at $32.7M in Q4 2025. 336 funds tracked by Wall St. Rank hold GKOS as of Q1 2026.

Eventide Asset Management held 150,036 shares of Glaukos worth $16.2M as of Q1 2026.
Eventide Asset Management sold 139,239 Glaukos shares in Q1 2026, an estimated $15.7M.
Glaukos made up 0.27% of Eventide Asset Management's portfolio in Q1 2026, its #115 holding.
Eventide Asset Management first reported a position in Glaukos in Q2 2024 and has held it in 7 quarters since.
Eventide Asset Management's Glaukos position peaked at $32.7M in Q4 2025.
336 funds tracked by Wall St. Rank held Glaukos as of Q1 2026.

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