Millennium Management
GKOS icon

Millennium Management’s Glaukos GKOS Stock Holding History

Millennium 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
Q2 		– Sell
-25,000
Closed -$2.46M – 6028
2025
Q1 		$2.46M Buy
+25,000
New +$3.33M ﹤0.01% 3584
2024
Q4 		– Sell
-51,000
Closed -$6.64M – 6135
2024
Q3 		$6.64M Buy
51,000
+800
+2% +$99.6K ﹤0.01% 2582
2024
Q2 		$5.94M Sell
50,200
-60,600
-55% -$6.43M ﹤0.01% 2560
2024
Q1 		$10.4M Sell
110,800
-265,400
-71% -$23.7M ﹤0.01% 2146
2023
Q4 		$29.9M Buy
376,200
+286,000
+317% +$19.5M 0.01% 1211
2023
Q3 		$6.79M Buy
90,200
+10,200
+13% +$762K ﹤0.01% 2423
2023
Q2 		$5.7M Buy
80,000
+40,000
+100% +$2.3M ﹤0.01% 2562
2023
Q1 		$2M Buy
+40,000
New +$1.94M ﹤0.01% 3442
2017
Q4 		– Sell
-29,400
Closed -$970K – 3890
2017
Q3 		$970K Buy
+29,400
New +$1.12M ﹤0.01% 2529

Other funds holding GKOS

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
Primecap Management
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
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
Holocene Advisors
Holocene Advisors New York $41.5B AUM 42.97% 1-Year Est. Return

Millennium Management's GKOS Position: Q1 2026 in Review

Millennium Management reduced its Glaukos (GKOS) stake by 27% in Q1 2026, selling an estimated $49.1M and leaving 1,173,696 shares worth $126M. The position accounts for 0.05% of the portfolio, ranked #356.

Millennium Management first reported a position in GKOS in Q2 2015 and has held it in 39 quarters since. The position peaked at $182M in Q4 2025. 336 funds tracked by Wall St. Rank hold GKOS as of Q1 2026.

  • Millennium Management held 1,173,696 shares of Glaukos worth $126M as of Q1 2026.
  • Millennium Management sold 436,003 Glaukos shares in Q1 2026, an estimated $49.1M.
  • Glaukos made up 0.05% of Millennium Management's portfolio in Q1 2026, its #356 holding.
  • Millennium Management first reported a position in Glaukos in Q2 2015 and has held it in 39 quarters since.
  • Millennium Management's Glaukos position peaked at $182M in Q4 2025.
  • 336 funds tracked by Wall St. Rank held Glaukos as of Q1 2026.

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