Tortoise Investment Management’s Glaukos GKOS Stock Holding History

Tortoise Investment 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
2025 Q4	–	Sell	-7	Closed	-$571	–	713
2025 Q3	$571	Buy	+7	New	+$643	﹤0.01%	1150

Other funds holding GKOS

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return

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

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return

AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return

Millennium Management New York $276B AUM 44.8% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Tortoise Investment Management's GKOS Position: Q4 2025 in Review

Tortoise Investment Management sold out of Glaukos (GKOS) in Q4 2025, closing a stake of 7 shares — an estimated $571 sold.

Tortoise Investment Management first reported a position in GKOS in Q3 2025 and held it in 1 quarter. The position peaked at $571 in Q3 2025. 333 funds tracked by Wall St. Rank hold GKOS as of Q4 2025.

Tortoise Investment Management reported no remaining Glaukos position as of Q4 2025 after selling out during the quarter.
Tortoise Investment Management sold 7 Glaukos shares in Q4 2025, an estimated $571.
Tortoise Investment Management first reported a position in Glaukos in Q3 2025 and held it in 1 quarter.
Tortoise Investment Management's Glaukos position peaked at $571 in Q3 2025.
333 funds tracked by Wall St. Rank held Glaukos as of Q4 2025.

Based on Tortoise Investment Management's 13F filing for Q4 2025, filed 6 Feb 2026.