Simplex Trading’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 | $377K | Sell |
3,500
-1,100
| -24% | -$124K | ﹤0.01% | 3586 |
|
|
2025
Q4 | $519K | Buy |
4,600
+1,200
| +35% | +$115K | ﹤0.01% | 3271 |
|
|
2025
Q3 | $277K | Buy |
3,400
+1,800
| +113% | +$165K | ﹤0.01% | 4569 |
|
|
2025
Q2 | $165K | Sell |
1,600
-23,600
| -94% | -$2.21M | ﹤0.01% | 4709 |
|
|
2025
Q1 | $2.48M | Sell |
25,200
-11,200
| -31% | -$1.49M | ﹤0.01% | 1848 |
|
|
2024
Q4 | $5.46M | Buy |
36,400
+15,300
| +73% | +$2.11M | ﹤0.01% | 1424 |
|
|
2024
Q3 | $2.75M | Buy |
21,100
+11,500
| +120% | +$1.43M | ﹤0.01% | 1998 |
|
|
2024
Q2 | $1.14M | Buy |
9,600
+6,000
| +167% | +$637K | ﹤0.01% | 2795 |
|
|
2024
Q1 | $339K | Sell |
3,600
-31,700
| -90% | -$2.83M | ﹤0.01% | 4252 |
|
|
2023
Q4 | $2.81M | Buy |
35,300
+23,100
| +189% | +$1.58M | ﹤0.01% | 2069 |
|
|
2023
Q3 | $918K | Buy |
12,200
+11,400
| +1,425% | +$851K | ﹤0.01% | 2752 |
|
|
2023
Q2 | $56K | Buy |
800
+400
| +100% | +$23K | ﹤0.01% | 5732 |
|
|
2023
Q1 | $20K | Sell |
400
-200
| -33% | -$9.71K | ﹤0.01% | 6906 |
|
|
2022
Q4 | $26K | Sell |
600
-5,300
| -90% | -$261K | ﹤0.01% | 6605 |
|
|
2022
Q3 | $314K | Sell |
5,900
-37,200
| -86% | -$1.92M | ﹤0.01% | 4029 |
|
|
2022
Q2 | $1.96M | Buy |
43,100
+40,900
| +1,859% | +$1.94M | ﹤0.01% | 1890 |
|
|
2022
Q1 | $127K | Buy |
2,200
+1,800
| +450% | +$95.2K | ﹤0.01% | 5814 |
|
|
2021
Q4 | $17K | Buy |
400
+200
| +100% | +$9.23K | ﹤0.01% | 8543 |
|
|
2021
Q3 | $16K | Hold |
200
| – | – | ﹤0.01% | 8608 |
|
|
2021
Q2 | $16K | Buy |
200
+187
| +1,438% | +$15.4K | ﹤0.01% | 8763 |
|
|
2021
Q1 | $109K | Sell |
13
-3
| -19% | -$264 | ﹤0.01% | 5626 |
|
|
2020
Q4 | $120K | Buy |
16
+13
| +433% | +$822 | ﹤0.01% | 5254 |
|
|
2020
Q3 | $14K | Buy |
3
+2
| +200% | +$88 | ﹤0.01% | 6603 |
|
|
2020
Q2 | $3K | Sell |
1
-12
| -92% | -$447 | ﹤0.01% | 7146 |
|
|
2020
Q1 | $40K | Sell |
13
-1
| -7% | -$51 | ﹤0.01% | 5357 |
|
|
2019
Q4 | $76K | Buy |
14
+7
| +100% | +$426 | ﹤0.01% | 4800 |
|
|
2019
Q3 | $43K | Buy |
7
+6
| +600% | +$423 | ﹤0.01% | 5158 |
|
|
2019
Q2 | $7K | Sell |
1
-73
| -99% | -$5.24K | ﹤0.01% | 6287 |
|
|
2019
Q1 | $579K | Buy |
74
+30
| +68% | +$2K | ﹤0.01% | 2510 |
|
|
2018
Q4 | $247K | Buy |
44
+41
| +1,367% | +$2.46K | ﹤0.01% | 2915 |
|
|
2018
Q3 | $19K | Sell |
3
-2
| -40% | -$98 | ﹤0.01% | 5988 |
|
|
2018
Q2 | $20K | Buy |
+5
| New | +$178 | ﹤0.01% | 5856 |
|
|
2018
Q1 | – | Sell |
-2
| Closed | -$2K | – | 6383 |
|
|
2017
Q4 | $2K | Buy |
+2
| New | +$60 | ﹤0.01% | 5172 |
|
Other funds holding GKOS
VPM
VCM
Simplex Trading's GKOS Position: Q1 2026 in Review
Simplex Trading increased its Glaukos (GKOS) stake by 64% in Q1 2026, buying an estimated $70.6K and bringing the position to 1,613 shares worth $174K. The position accounts for ﹤0.01% of the portfolio, ranked #4462.
Simplex Trading first reported a position in GKOS in Q2 2016 and has held it in 23 quarters since. The position peaked at $4.83M in Q4 2023. 336 funds tracked by Wall St. Rank hold GKOS as of Q1 2026.
- Simplex Trading held 1,613 shares of Glaukos worth $174K as of Q1 2026.
- Simplex Trading bought 627 Glaukos shares in Q1 2026, an estimated $70.6K.
- Glaukos made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #4462 holding.
- Simplex Trading first reported a position in Glaukos in Q2 2016 and has held it in 23 quarters since.
- Simplex Trading's Glaukos position peaked at $4.83M in Q4 2023.
- 336 funds tracked by Wall St. Rank held Glaukos as of Q1 2026.
Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.