ProShare Advisors’s Glaukos GKOS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$938K Sell
8,717
-2,168
-20% -$244K ﹤0.01% 809
2025
Q4
$1.23M Buy
10,885
+327
+3% +$31.2K ﹤0.01% 774
2025
Q3
$861K Sell
10,558
-1,944
-16% -$179K ﹤0.01% 863
2025
Q2
$1.29M Buy
12,502
+861
+7% +$80.8K ﹤0.01% 745
2025
Q1
$1.15M Sell
11,641
-3,228
-22% -$431K ﹤0.01% 782
2024
Q4
$2.23M Buy
14,869
+4,542
+44% +$626K 0.01% 680
2024
Q3
$1.35M Buy
10,327
+2,965
+40% +$369K ﹤0.01% 734
2024
Q2
$871K Sell
7,362
-2,418
-25% -$257K ﹤0.01% 774
2024
Q1
$922K Buy
9,780
+637
+7% +$56.9K ﹤0.01% 811
2023
Q4
$727K Buy
9,143
+1,831
+25% +$125K ﹤0.01% 849
2023
Q3
$550K Sell
7,312
-199
-3% -$14.9K ﹤0.01% 879
2023
Q2
$535K Buy
7,511
+402
+6% +$23.1K ﹤0.01% 913
2023
Q1
$356K Sell
7,109
-169
-2% -$8.2K ﹤0.01% 1100
2022
Q4
$318K Buy
7,278
+939
+15% +$46.3K ﹤0.01% 1203
2022
Q3
$337K Sell
6,339
-159
-2% -$8.21K ﹤0.01% 1081
2022
Q2
$296K Sell
6,498
-3,674
-36% -$174K ﹤0.01% 1223
2022
Q1
$588K Sell
10,172
-1,243
-11% -$65.8K ﹤0.01% 1177
2021
Q4
$507K Buy
11,415
+4,454
+64% +$206K ﹤0.01% 1429
2021
Q3
$335K Sell
6,961
-5,957
-46% -$330K ﹤0.01% 1468
2021
Q2
$1.1M Buy
12,918
+157
+1% +$12.9K ﹤0.01% 990
2021
Q1
$1.07M Buy
12,761
+2,434
+24% +$214K ﹤0.01% 944
2020
Q4
$777K Buy
10,327
+4,286
+71% +$271K ﹤0.01% 1000
2020
Q3
$299K Sell
6,041
-371
-6% -$16.3K ﹤0.01% 1177
2020
Q2
$246K Buy
+6,412
New +$239K ﹤0.01% 1344
2020
Q1
Sell
-5,274
Closed -$287K 1333
2019
Q4
$287K Buy
5,274
+1,164
+28% +$70.8K ﹤0.01% 1362
2019
Q3
$257K Buy
4,110
+497
+14% +$35K ﹤0.01% 1307
2019
Q2
$272K Sell
3,613
-92
-2% -$6.6K ﹤0.01% 1297
2019
Q1
$290K Buy
3,705
+105
+3% +$7.01K ﹤0.01% 1276
2018
Q4
$202K Sell
3,600
-438
-11% -$26.3K ﹤0.01% 1371
2018
Q3
$262K Buy
+4,038
New +$198K ﹤0.01% 1445

Other funds holding GKOS

ProShare Advisors's GKOS Position: Q1 2026 in Review

ProShare Advisors reduced its Glaukos (GKOS) stake by 20% in Q1 2026, selling an estimated $244K and leaving 8,717 shares worth $938K. The position accounts for ﹤0.01% of the portfolio, ranked #809.

ProShare Advisors first reported a position in GKOS in Q3 2018 and has held it in 30 quarters since. The position peaked at $2.23M in Q4 2024. 336 funds tracked by Wall St. Rank hold GKOS as of Q1 2026.

  • ProShare Advisors held 8,717 shares of Glaukos worth $938K as of Q1 2026.
  • ProShare Advisors sold 2,168 Glaukos shares in Q1 2026, an estimated $244K.
  • Glaukos made up ﹤0.01% of ProShare Advisors's portfolio in Q1 2026, its #809 holding.
  • ProShare Advisors first reported a position in Glaukos in Q3 2018 and has held it in 30 quarters since.
  • ProShare Advisors's Glaukos position peaked at $2.23M in Q4 2024.
  • 336 funds tracked by Wall St. Rank held Glaukos as of Q1 2026.

Based on ProShare Advisors's 13F filing for Q1 2026, filed 27 Apr 2026.