ZF
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Zhang Financial’s Glaukos GKOS Stock Holding History

Zhang Financial’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 		$3.7M Buy
26,499
+2,913
+12% +$369K 0.11% 99
2026
Q1 		$2.54M Buy
23,586
+623
+3% +$70.1K 0.09% 110
2025
Q4 		$2.59M Buy
22,963
+1,246
+6% +$119K 0.1% 103
2025
Q3 		$1.77M Buy
+21,717
New +$1.99M 0.07% 138
2025
Q1 		– Sell
-1,474
Closed -$221K – 305
2024
Q4 		$221K Buy
+1,474
New +$203K 0.01% 273

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 40.89% 1-Year Est. Return

Zhang Financial's GKOS Position: Q2 2026 in Review

Zhang Financial increased its Glaukos (GKOS) stake by 12% in Q2 2026, buying an estimated $369K and bringing the position to 26,499 shares worth $3.7M. The position accounts for 0.11% of the portfolio, ranked #99.

Zhang Financial first reported a position in GKOS in Q4 2024 and has held it in 5 quarters since. 367 funds tracked by Wall St. Rank hold GKOS as of Q2 2026.

  • Zhang Financial held 26,499 shares of Glaukos worth $3.7M as of Q2 2026.
  • Zhang Financial bought 2,913 Glaukos shares in Q2 2026, an estimated $369K.
  • Glaukos made up 0.11% of Zhang Financial's portfolio in Q2 2026, its #99 holding.
  • Zhang Financial first reported a position in Glaukos in Q4 2024 and has held it in 5 quarters since.
  • 367 funds tracked by Wall St. Rank held Glaukos as of Q2 2026.

Based on Zhang Financial's 13F filing for Q2 2026, filed 30 Jul 2026.