Position in GKOS
as of Mar 31, 2026
· filed May 8, 2026
Position Value
$115,607,353
-$9,374,758 QoQ
Shares Held
1,073,819
-3.0% QoQ
Ownership
1.83%
of shares outstanding
% of Portfolio
0.38%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2024
6 quarters on record
Voting authority
Sole 92.28436077215993.ToString("F0")%
Shared 0.ToString("F0")%
None 7.715639227840073.ToString("F0")%
Common Shares in GKOS Over Time
Shares Held
Position Value (USD)
Position in Medical Devices
Healthcare · as of Mar 31, 2026WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC holds $478,918,515 across 11 Medical Devices names. GKOS ranks #2 (24.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | GMED |
Globus Medical Inc
|
2,009,763 | $173,161,180 | |
| 2 | GKOS |
GLAUKOS Corp
This page
|
1,073,819 | $115,607,353 | |
| 3 | INSP |
Inspire Medical Systems, Inc.
|
1,137,384 | $58,666,266 | |
| 4 | ESTA |
Establishment Labs Holdings Inc.
|
688,927 | $39,117,275 | |
| 5 | PODD |
Insulet Corp
|
139,130 | $29,195,039 | |
| 6 | ITGR |
Integer Holdings Corp
|
292,601 | $25,748,888 | |
| 7 | DXCM |
Dexcom Inc
|
195,431 | $12,273,066 | |
| 8 | PRCT |
PROCEPT BioRobotics Corp
|
424,309 | $10,611,968 |
All Filings in GKOS
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6 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $115,607,353 | 1,073,819 | Shares | Sole | 2026-05-08 | |
| 2025-12-31 | $124,982,111 | 1,106,918 | Shares | Sole | 2026-02-09 | |
| 2025-09-30 | $89,194,823 | 1,093,744 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $117,347,252 | 1,136,095 | Shares | Sole | 2025-07-29 | |
| 2025-03-31 | $73,351,441 | 745,290 | Shares | Sole | 2025-05-09 | |
| 2024-12-31 | $121,389,774 | 809,589 | Shares | Sole | 2025-02-10 | |
| No filing history on record for this holder in this stock. | ||||||