Position in GKOS
as of Mar 31, 2026
· filed May 14, 2026
Position Value
$9,043,440
-$14,667,660 QoQ
Shares Held
84,000
-60.0% QoQ
Ownership
0.143%
of shares outstanding
% of Portfolio
1.12%
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, 2026Rhenman & Partners Asset Management AB holds $125,056,277 across 12 Medical Devices names. GKOS ranks #7 (7.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BSX |
Boston Scientific Corp
|
625,000 | $39,218,750 | |
| 2 | SYK |
Stryker Corp
|
47,800 | $15,706,602 | |
| 3 | EW |
Edwards Lifesciences Corp
|
163,000 | $13,053,040 | |
| 4 | PRCT |
PROCEPT BioRobotics Corp
|
475,000 | $11,879,750 | |
| 5 | ABT |
Abbott Laboratories
|
112,000 | $11,499,040 | |
| 6 | LIVN |
LivaNova PLC
|
155,000 | $9,851,800 | |
| 7 | GKOS |
GLAUKOS Corp
This page
|
84,000 | $9,043,440 | |
| 8 | MDT |
Medtronic plc
|
90,000 | $7,798,500 |
All Filings in GKOS
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25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $9,043,440 | 84,000 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $23,711,100 | 210,000 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $18,756,500 | 230,000 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $24,273,150 | 235,000 | Shares | Sole | 2025-08-13 | |
| 2025-03-31 | $26,573,400 | 270,000 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $5,477,458 | 36,531 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $14,461,080 | 111,000 | Shares | Sole | 2024-11-13 | |
| 2024-06-30 | $5,917,500 | 50,000 | Shares | Sole | 2024-08-13 | |
| 2024-03-31 | $2,545,830 | 27,000 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $9,538,800 | 120,000 | Shares | Sole | 2024-02-13 | |
| 2023-09-30 | $5,493,250 | 73,000 | Shares | Sole | 2023-11-13 | |
| 2023-06-30 | $6,764,950 | 95,000 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $4,609,200 | 92,000 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $3,712,800 | 85,000 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $4,525,400 | 85,000 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $4,087,391 | 89,991 | Shares | Sole | 2022-08-12 | |
| 2022-03-31 | $6,087,925 | 105,291 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $7,777,000 | 175,000 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $7,225,500 | 150,000 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $2,969,050 | 35,000 | Shares | Sole | 2021-08-13 | |
| 2021-03-31 | $2,937,550 | 35,000 | Shares | Sole | 2021-05-14 | |
| 2020-12-31 | $9,407,500 | 125,000 | Shares | Sole | 2021-01-19 | |
| 2020-09-30 | $6,932,800 | 140,000 | Shares | Sole | 2020-10-13 | |
| 2020-06-30 | $5,378,800 | 140,000 | Shares | Sole | 2020-07-16 | |
| 2020-03-31 | $5,091,900 | 165,000 | Shares | Sole | 2020-04-16 | |
| No filing history on record for this holder in this stock. | ||||||