Adage Capital Partners’s Glaukos GKOS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
Sell
-81,878
Closed -$8.81M 1035
2026
Q1
$8.81M Sell
81,878
-168,122
-67% -$18.9M 0.01% 712
2025
Q4
$28.2M Buy
250,000
+221,418
+775% +$21.2M 0.04% 386
2025
Q3
$2.33M Buy
+28,582
New +$2.62M ﹤0.01% 797
2025
Q1
Sell
-23,398
Closed -$3.51M 886
2024
Q4
$3.51M Sell
23,398
-150,000
-87% -$20.7M 0.01% 749
2024
Q3
$22.6M Sell
173,398
-26,602
-13% -$3.31M 0.04% 424
2024
Q2
$23.7M Hold
200,000
0.04% 388
2024
Q1
$18.9M Hold
200,000
0.04% 469
2023
Q4
$15.9M Sell
200,000
-250,000
-56% -$17M 0.03% 492
2023
Q3
$33.9M Sell
450,000
-200,000
-31% -$14.9M 0.08% 267
2023
Q2
$46.3M Buy
650,000
+281,900
+77% +$16.2M 0.1% 201
2023
Q1
$18.4M Buy
368,100
+179,000
+95% +$8.69M 0.04% 445
2022
Q4
$8.26M Sell
189,100
-137,900
-42% -$6.8M 0.02% 679
2022
Q3
$17.4M Buy
+327,000
New +$16.9M 0.04% 461
2020
Q4
Sell
-175,000
Closed -$8.67M 845
2020
Q3
$8.67M Buy
+175,000
New +$7.69M 0.02% 551
2015
Q4
Sell
-175,000
Closed -$4.23M 708
2015
Q3
$4.23M Hold
175,000
0.01% 625
2015
Q2
$5.07M Buy
+175,000
New +$5.08M 0.01% 635

Other funds holding GKOS

Adage Capital Partners's GKOS Position: Q2 2026 in Review

Adage Capital Partners sold out of Glaukos (GKOS) in Q2 2026, closing a stake of 81,878 shares — an estimated $8.81M sold.

Adage Capital Partners first reported a position in GKOS in Q2 2015 and held it in 16 quarters. The position peaked at $46.3M in Q2 2023. 366 funds tracked by Wall St. Rank hold GKOS as of Q2 2026.

  • Adage Capital Partners reported no remaining Glaukos position as of Q2 2026 after selling out during the quarter.
  • Adage Capital Partners sold 81,878 Glaukos shares in Q2 2026, an estimated $8.81M.
  • Adage Capital Partners first reported a position in Glaukos in Q2 2015 and held it in 16 quarters.
  • Adage Capital Partners's Glaukos position peaked at $46.3M in Q2 2023.
  • 366 funds tracked by Wall St. Rank held Glaukos as of Q2 2026.

Based on Adage Capital Partners's 13F filing for Q2 2026, filed 14 Aug 2026.