Vanguard Group’s Glaukos GKOS Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q4 | $680M | Sell |
6,020,492
-26,028
| -0.4% | -$2.49M | 0.01% | 871 |
|
|
2025
Q3 | $493M | Sell |
6,046,520
-65,699
| -1% | -$6.03M | 0.01% | 1078 |
|
|
2025
Q2 | $631M | Buy |
6,112,219
+147,104
| +2% | +$13.8M | 0.01% | 904 |
|
|
2025
Q1 | $587M | Sell |
5,965,115
-9,856
| -0.2% | -$1.31M | 0.01% | 903 |
|
|
2024
Q4 | $896M | Buy |
5,974,971
+101,838
| +2% | +$14M | 0.02% | 715 |
|
|
2024
Q3 | $765M | Buy |
5,873,133
+420,376
| +8% | +$52.3M | 0.01% | 793 |
|
|
2024
Q2 | $645M | Buy |
5,452,757
+143,860
| +3% | +$15.3M | 0.01% | 833 |
|
|
2024
Q1 | $501M | Buy |
5,308,897
+72,159
| +1% | +$6.45M | 0.01% | 1003 |
|
|
2023
Q4 | $416M | Sell |
5,236,738
-3,279
| -0.1% | -$224K | 0.01% | 1083 |
|
|
2023
Q3 | $394M | Sell |
5,240,017
-19,090
| -0.4% | -$1.43M | 0.01% | 1032 |
|
|
2023
Q2 | $375M | Sell |
5,259,107
-45,840
| -0.9% | -$2.63M | 0.01% | 1101 |
|
|
2023
Q1 | $266M | Sell |
5,304,947
-44,278
| -0.8% | -$2.15M | 0.01% | 1297 |
|
|
2022
Q4 | $234M | Sell |
5,349,225
-31,495
| -0.6% | -$1.55M | 0.01% | 1347 |
|
|
2022
Q3 | $286M | Buy |
5,380,720
+23,473
| +0.4% | +$1.21M | 0.01% | 1167 |
|
|
2022
Q2 | $243M | Buy |
5,357,247
+141,482
| +3% | +$6.71M | 0.01% | 1308 |
|
|
2022
Q1 | $302M | Buy |
5,215,765
+99,170
| +2% | +$5.25M | 0.01% | 1290 |
|
|
2021
Q4 | $227M | Buy |
5,116,595
+195,364
| +4% | +$9.02M | 0.01% | 1523 |
|
|
2021
Q3 | $237M | Buy |
4,921,231
+111,178
| +2% | +$6.17M | 0.01% | 1503 |
|
|
2021
Q2 | $408M | Buy |
4,810,053
+150,310
| +3% | +$12.3M | 0.01% | 1120 |
|
|
2021
Q1 | $391M | Buy |
4,659,743
+146,716
| +3% | +$12.9M | 0.01% | 1108 |
|
|
2020
Q4 | $340M | Buy |
4,513,027
+141,534
| +3% | +$8.94M | 0.01% | 1105 |
|
|
2020
Q3 | $216M | Sell |
4,371,493
-30,797
| -0.7% | -$1.35M | 0.01% | 1228 |
|
|
2020
Q2 | $169M | Buy |
4,402,290
+65,172
| +2% | +$2.43M | 0.01% | 1379 |
|
|
2020
Q1 | $134M | Buy |
4,337,118
+593,410
| +16% | +$30.4M | 0.01% | 1362 |
|
|
2019
Q4 | $204M | Buy |
3,743,708
+530,336
| +17% | +$32.3M | 0.01% | 1381 |
|
|
2019
Q3 | $201M | Buy |
3,213,372
+40,847
| +1% | +$2.88M | 0.01% | 1330 |
|
|
2019
Q2 | $239M | Sell |
3,172,525
-287,270
| -8% | -$20.6M | 0.01% | 1243 |
|
|
2019
Q1 | $271M | Sell |
3,459,795
-42,535
| -1% | -$2.84M | 0.01% | 1150 |
|
|
2018
Q4 | $197M | Buy |
3,502,330
+697,108
| +25% | +$41.9M | 0.01% | 1254 |
|
|
2018
Q3 | $182M | Buy |
2,805,222
+90,235
| +3% | +$4.43M | 0.01% | 1455 |
|
|
2018
Q2 | $110M | Buy |
2,714,987
+268,607
| +11% | +$9.55M | ﹤0.01% | 1723 |
|
|
2018
Q1 | $75.4M | Buy |
2,446,380
+58,275
| +2% | +$1.76M | ﹤0.01% | 1869 |
|
|
2017
Q4 | $61.3M | Buy |
2,388,105
+446,817
| +23% | +$13.3M | ﹤0.01% | 1962 |
|
|
2017
Q3 | $64.1M | Buy |
1,941,288
+272,943
| +16% | +$10.4M | ﹤0.01% | 1930 |
|
|
2017
Q2 | $69.2M | Buy |
1,668,345
+55,507
| +3% | +$2.39M | ﹤0.01% | 1855 |
|
|
2017
Q1 | $82.7M | Buy |
1,612,838
+241,772
| +18% | +$10.5M | ﹤0.01% | 1756 |
|
|
2016
Q4 | $47M | Buy |
1,371,066
+220,699
| +19% | +$7.55M | ﹤0.01% | 2013 |
|
|
2016
Q3 | $43.4M | Buy |
1,150,367
+267,392
| +30% | +$8.85M | ﹤0.01% | 1994 |
|
|
2016
Q2 | $25.7M | Buy |
882,975
+84,300
| +11% | +$1.95M | ﹤0.01% | 2221 |
|
|
2016
Q1 | $13.5M | Buy |
798,675
+289,888
| +57% | +$5.03M | ﹤0.01% | 2456 |
|
|
2015
Q4 | $12.6M | Buy |
508,787
+81,361
| +19% | +$1.87M | ﹤0.01% | 2514 |
|
|
2015
Q3 | $10.3M | Buy |
427,426
+392,426
| +1,121% | +$11.8M | ﹤0.01% | 2592 |
|
|
2015
Q2 | $1.01M | Buy |
+35,000
| New | +$1.02M | ﹤0.01% | 3663 |
|
Other funds holding GKOS
Vanguard Group's GKOS Position: Q4 2025 in Review
Vanguard Group reduced its Glaukos (GKOS) stake by 0.43% in Q4 2025, selling an estimated $2.49M and leaving 6,020,492 shares worth $680M. The position accounts for 0.01% of the portfolio, ranked #871.
Vanguard Group first reported a position in GKOS in Q2 2015 and has held it in 43 quarters since. The position peaked at $896M in Q4 2024. 332 funds tracked by Wall St. Rank hold GKOS as of Q4 2025.
- Vanguard Group held 6,020,492 shares of Glaukos worth $680M as of Q4 2025.
- Vanguard Group sold 26,028 Glaukos shares in Q4 2025, an estimated $2.49M.
- Glaukos made up 0.01% of Vanguard Group's portfolio in Q4 2025, its #871 holding.
- Vanguard Group first reported a position in Glaukos in Q2 2015 and has held it in 43 quarters since.
- Vanguard Group's Glaukos position peaked at $896M in Q4 2024.
- 332 funds tracked by Wall St. Rank held Glaukos as of Q4 2025.
Based on Vanguard Group's 13F filing for Q4 2025, filed 29 Jan 2026.