Vanguard Portfolio Management
GKOS icon

Vanguard Portfolio Management’s Glaukos GKOS Stock Holding History

Vanguard Portfolio 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
Q2 		$464M Buy
3,321,839
+113,476
+4% +$14.4M 0.02% 746
2026
Q1 		$345M Buy
+3,208,363
New +$361M 0.02% 818

Other funds holding GKOS

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
JT
Jupiter Topco New York $245B AUM
Primecap Management
Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.91% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return

Vanguard Portfolio Management's GKOS Position: Q2 2026 in Review

Vanguard Portfolio Management increased its Glaukos (GKOS) stake by 3.5% in Q2 2026, buying an estimated $14.4M and bringing the position to 3,321,839 shares worth $464M. The position accounts for 0.02% of the portfolio, ranked #746.

Vanguard Portfolio Management first reported a position in GKOS in Q1 2026 and has held it in 2 quarters since. 341 funds tracked by Wall St. Rank hold GKOS as of Q2 2026.

  • Vanguard Portfolio Management held 3,321,839 shares of Glaukos worth $464M as of Q2 2026.
  • Vanguard Portfolio Management bought 113,476 Glaukos shares in Q2 2026, an estimated $14.4M.
  • Glaukos made up 0.02% of Vanguard Portfolio Management's portfolio in Q2 2026, its #746 holding.
  • Vanguard Portfolio Management first reported a position in Glaukos in Q1 2026 and has held it in 2 quarters since.
  • 341 funds tracked by Wall St. Rank held Glaukos as of Q2 2026.

Based on Vanguard Portfolio Management's 13F filing for Q2 2026, filed 13 Aug 2026.