Position in GKOS
as of Jun 30, 2026
· filed Aug 7, 2026
Position Value
$2,167,118
-$673,383 QoQ
Shares Held
15,506
-41.2% QoQ
Ownership
0.026%
of shares outstanding
% of Portfolio
0.17%
of 13F equity value
Holder Rank
#156
of 367 holders
Holding Since
Jun 2023
9 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in GKOS Over Time
Shares Held
Position Value (USD)
Position in Medical Devices
Healthcare · as of Jun 30, 2026HARBOR CAPITAL ADVISORS, INC. holds $26,003,847 across 24 Medical Devices names. GKOS ranks #3 (8.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | SIBN |
SI-BONE, Inc.
|
269,505 | $4,398,321 | |
| 2 | KIDS |
Orthopediatrics Corp
|
199,682 | $3,819,916 | |
| 3 | GKOS |
GLAUKOS Corp
This page
|
15,506 | $2,167,118 | |
| 4 | AHCO |
AdaptHealth Corp.
|
202,040 | $2,105,256 | |
| 5 | IRTC |
iRhythm Holdings, Inc.
|
17,164 | $2,041,657 | |
| 6 | OWLT |
Owlet, Inc.
|
329,936 | $1,893,832 | |
| 7 | ATEC |
Alphatec Holdings, Inc.
|
217,382 | $1,880,354 | |
| 8 | LIVN |
LivaNova PLC
|
16,237 | $1,335,168 |
All Filings in GKOS
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9 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $2,167,118 | 15,506 | Shares | Sole | 2026-08-07 | |
| 2026-03-31 | $2,840,501 | 26,384 | Shares | Sole | 2026-04-28 | |
| 2025-09-30 | $947,692 | 11,621 | Shares | Sole | 2025-10-15 | |
| 2025-06-30 | $4,059,813 | 39,305 | Shares | Sole | 2025-07-09 | |
| 2025-03-31 | $3,851,371 | 39,132 | Shares | Sole | 2025-04-14 | |
| 2024-12-31 | $3,679,377 | 24,539 | Shares | Sole | 2025-01-10 | |
| 2023-12-31 | $2,170,553 | 27,306 | Shares | Sole | 2024-01-08 | |
| 2023-09-30 | $1,533,896 | 20,384 | Shares | Sole | 2023-10-20 | |
| 2023-06-30 | $1,125,331 | 15,803 | Shares | Sole | 2023-07-11 | |
| No filing history on record for this holder in this stock. | ||||||