CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM
PensionPosition in GKOS — GLAUKOS Corp
CIK 1081019
WEST SACRAMENTO, CA
Position in GKOS
as of Mar 31, 2026
· filed May 18, 2026
Position Value
$7,152,284
+$991,576 QoQ
Shares Held
66,434
+21.8% QoQ
Ownership
0.113%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in GKOS Over Time
Shares Held
Position Value (USD)
Position in Medical Devices
Healthcare · as of Mar 31, 2026CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM holds $1,116,272,926 across 73 Medical Devices names. GKOS ranks #14 (0.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ABT |
Abbott Laboratories
|
2,675,057 | $274,648,102 | |
| 2 | MDT |
Medtronic plc
|
2,038,830 | $176,664,619 | |
| 3 | SYK |
Stryker Corp
|
533,564 | $175,323,794 | |
| 4 | BSX |
Boston Scientific Corp
|
2,299,954 | $144,322,113 | |
| 5 | EW |
Edwards Lifesciences Corp
|
871,700 | $69,805,736 | |
| 6 | GEHC |
GE HealthCare Technologies Inc.
|
706,252 | $50,271,017 | |
| 7 | STE |
STERIS plc
|
171,076 | $37,830,035 | |
| 8 | DXCM |
Dexcom Inc
|
587,561 | $36,898,830 |
All Filings in GKOS
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $7,152,284 | 66,434 | Shares | Sole | 2026-05-18 | |
| 2025-12-31 | $6,160,708 | 54,563 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $4,386,085 | 53,784 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $5,252,709 | 50,854 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $4,963,615 | 50,433 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $7,639,293 | 50,949 | Shares | Sole | 2025-03-18 | |
| 2024-09-30 | $6,193,511 | 47,540 | Shares | Sole | 2025-04-04 | |
| 2024-06-30 | $5,786,604 | 48,894 | Shares | Sole | 2025-04-08 | |
| 2024-03-31 | $4,380,524 | 46,458 | Shares | Sole | 2024-05-16 | |
| 2023-12-31 | $3,893,420 | 48,980 | Shares | Sole | 2024-02-13 | |
| 2023-09-30 | $3,826,011 | 50,844 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $3,960,557 | 55,618 | Shares | Sole | 2023-08-21 | |
| 2023-03-31 | $2,952,393 | 58,930 | Shares | Sole | 2023-05-09 | |
| 2022-12-31 | $2,606,909 | 59,682 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $3,130,352 | 58,797 | Shares | Sole | 2022-11-21 | |
| 2022-06-30 | $2,718,750 | 59,858 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $3,433,293 | 59,379 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $2,850,159 | 64,135 | Shares | Sole | 2022-02-15 | |
| 2021-09-30 | $2,994,632 | 62,168 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $5,254,115 | 61,937 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $5,404,252 | 64,390 | Shares | Sole | 2021-05-18 | |
| 2020-12-31 | $4,864,806 | 64,640 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $3,200,081 | 64,622 | Shares | Sole | 2020-11-17 | |
| 2020-06-30 | $2,448,929 | 63,741 | Shares | Sole | 2020-08-17 | |
| 2020-03-31 | $1,824,782 | 59,131 | Shares | Sole | 2020-05-13 | |
| No filing history on record for this holder in this stock. | ||||||