ClearBridge Investments
GKOS icon

ClearBridge Investments’s Glaukos GKOS Stock Holding History

ClearBridge Investments’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 		$60.2M Buy
431,066
+145,015
+51% +$18.3M 0.05% 306
2026
Q1 		$30.8M Buy
286,051
+174,029
+155% +$19.6M 0.03% 384
2025
Q4 		$12.6M Sell
112,022
-359,530
-76% -$34.3M 0.01% 459
2025
Q3 		$38.5M Sell
471,552
-7,240
-2% -$665K 0.03% 364
2025
Q2 		$49.5M Buy
478,792
+129,214
+37% +$12.1M 0.04% 314
2025
Q1 		$34.4M Buy
+349,578
New +$46.6M 0.03% 352
2020
Q1 		– Sell
-805,377
Closed -$43.8M – 1073
2019
Q4 		$43.8M Buy
805,377
+93,047
+13% +$5.66M 0.04% 340
2019
Q3 		$44.5M Buy
712,330
+464,715
+188% +$32.7M 0.04% 329
2019
Q2 		$18.7M Buy
+247,615
New +$17.8M 0.02% 444

Other funds holding GKOS

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
JT
Jupiter Topco New York $245B AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T 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
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
Holocene Advisors
Holocene Advisors New York $44.4B AUM 57.89% 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

ClearBridge Investments's GKOS Position: Q2 2026 in Review

ClearBridge Investments increased its Glaukos (GKOS) stake by 51% in Q2 2026, buying an estimated $18.3M and bringing the position to 431,066 shares worth $60.2M. The position accounts for 0.05% of the portfolio, ranked #306.

ClearBridge Investments first reported a position in GKOS in Q2 2019 and has held it in 9 quarters since. 365 funds tracked by Wall St. Rank hold GKOS as of Q2 2026.

  • ClearBridge Investments held 431,066 shares of Glaukos worth $60.2M as of Q2 2026.
  • ClearBridge Investments bought 145,015 Glaukos shares in Q2 2026, an estimated $18.3M.
  • Glaukos made up 0.05% of ClearBridge Investments's portfolio in Q2 2026, its #306 holding.
  • ClearBridge Investments first reported a position in Glaukos in Q2 2019 and has held it in 9 quarters since.
  • 365 funds tracked by Wall St. Rank held Glaukos as of Q2 2026.

Based on ClearBridge Investments's 13F filing for Q2 2026, filed 13 Aug 2026.