GLAUKOS CORP

Ticker: GKOS CUSIP: 377322102 Class: EQTY

CHARLES SCHWAB INVESTMENT MANAGEMENT INC's Holding History (CIK: 0000884546)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 714,026 Value ($000) $80,621 Avg Close $95.54 Range $73.16 - $118.17
Q3 2025
Shares 702,380 Value ($000) $57,279 Avg Close $91.83 Range $79.02 - $106.82
Q2 2025
Shares 700,458 Value ($000) $72,350 Avg Close $93.83 Range $77.10 - $104.58
Q1 2025
Shares 641,978 Value ($000) $63,183 Avg Close $133.38 Range $91.78 - $163.71
Q4 2024
Shares 650,697 Value ($000) $97,566 Avg Close $137.76 Range $124.60 - $153.50
Q3 2024
Shares 641,761 Value ($000) $83,609 Avg Close $124.44 Range $107.22 - $136.60
Q2 2024
Shares 434,423 Value ($000) $51,414 Avg Close $106.17 Range $88.16 - $119.89
Q1 2024
Shares 407,535 Value ($000) $38,426 Avg Close $89.35 Range $74.75 - $97.24
Q4 2023
Shares 392,240 Value ($000) $31,179 Avg Close $68.19 Range $59.22 - $86.53
Q3 2023
Shares 386,790 Value ($000) $29,106 Avg Close $74.68 Range $68.25 - $80.28
Q2 2023
Shares 366,375 Value ($000) $26,090 Avg Close $57.41 Range $45.38 - $71.86
Q1 2023
Shares 355,554 Value ($000) $17,813 Avg Close $48.54 Range $42.48 - $53.32
Q4 2022
Shares 351,358 Value ($000) $15,347 Avg Close $49.32 Range $40.45 - $58.25
Q3 2022
Shares 344,254 Value ($000) $18,328 Avg Close $51.60 Range $45.11 - $60.92
Q2 2022
Shares 332,681 Value ($000) $15,111 Avg Close $47.46 Range $33.33 - $64.49
Q1 2022
Shares 338,588 Value ($000) $19,578 Avg Close $52.91 Range $43.09 - $59.68
Q4 2021
Shares 331,801 Value ($000) $14,745 Avg Close $46.16 Range $39.35 - $58.29
Q3 2021
Shares 321,111 Value ($000) $15,469 Avg Close $55.46 Range $46.32 - $86.35
Q2 2021
Shares 317,590 Value ($000) $26,941 Avg Close $82.12 Range $71.47 - $98.28
Q1 2021
Shares 304,847 Value ($000) $25,586 Avg Close $87.94 Range $69.89 - $99.00
Q4 2020
Shares 292,707 Value ($000) $22,030 Avg Close $63.20 Range $48.68 - $76.20
Q3 2020
Shares 287,883 Value ($000) $14,256 Avg Close $43.94 Range $35.65 - $52.03
Q2 2020
Shares 270,350 Value ($000) $10,387 Avg Close $37.23 Range $27.58 - $47.82
Q1 2020
Shares 244,377 Value ($000) $7,542 Avg Close $51.30 Range $23.31 - $70.96
Q4 2019
Shares 240,869 Value ($000) $13,121 Avg Close $60.84 Range $53.53 - $66.70
Q3 2019
Shares 219,278 Value ($000) $13,708 Avg Close $70.43 Range $57.53 - $84.65
Q2 2019
Shares 201,917 Value ($000) $15,225 Avg Close $71.75 Range $63.00 - $80.32
Q1 2019
Shares 192,146 Value ($000) $15,059 Avg Close $66.77 Range $50.60 - $83.14
Q4 2018
Shares 184,199 Value ($000) $10,347 Avg Close $60.12 Range $51.50 - $69.18
Q3 2018
Shares 180,966 Value ($000) $11,745 Avg Close $49.06 Range $36.89 - $70.91
Q2 2018
Shares 169,909 Value ($000) $6,906 Avg Close $35.57 Range $26.75 - $45.00
Q1 2018
Shares 147,513 Value ($000) $4,548 Avg Close $30.28 Range $25.25 - $34.88
Q4 2017
Shares 139,365 Value ($000) $3,575 Avg Close $29.76 Range $23.07 - $36.20
Q3 2017
Shares 142,655 Value ($000) $4,708 Avg Close $37.97 Range $30.22 - $43.49
Q2 2017
Shares 73,637 Value ($000) $3,054 Avg Close $43.08 Range $36.51 - $52.48
Q1 2017
Shares 49,690 Value ($000) $2,550 Avg Close $43.59 Range $33.18 - $52.49
Q4 2016
Shares 51,080 Value ($000) $1,753 Avg Close $34.23 Range $28.72 - $39.02
Q3 2016
Shares 49,540 Value ($000) $1,870 Avg Close $33.09 Range $28.26 - $39.82
Q2 2016
Shares 43,096 Value ($000) $1,257 Avg Close $23.15 Range $16.26 - $30.01
Q1 2016
Shares 21,044 Value ($000) $355 Avg Close $17.34 Range $14.25 - $25.97
Q4 2015
Shares 20,738 Value ($000) $513 Avg Close $22.95 Range $18.53 - $27.64