Position in GKOS
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$1,930,504
-$1,845,347 QoQ
Shares Held
13,813
-60.6% QoQ
Ownership
0.023%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#162
of 364 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in GKOS Over Time
Shares Held
Position Value (USD)
Derivatives in GKOS
reported options exposure · as of Jun 30, 2026CallValue
$15,024,200
CallShares
107,500
PutValue
$36,351,576
PutShares
260,100
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Medical Devices
Healthcare · as of Jun 30, 2026SUSQUEHANNA INTERNATIONAL GROUP, LLP holds $393,770,148 across 80 Medical Devices names. GKOS ranks #22 (0.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ABT |
Abbott Laboratories
|
826,420 | $74,989,349 | |
| 2 | BSX |
Boston Scientific Corp
|
1,661,950 | $70,932,025 | |
| 3 | DXCM |
Dexcom Inc
|
1,043,864 | $70,304,239 | |
| 4 | MDT |
Medtronic plc
|
410,840 | $32,140,013 | |
| 5 | SYK |
Stryker Corp
|
76,719 | $24,154,209 | |
| 6 | GEHC |
GE HealthCare Technologies Inc.
|
314,867 | $20,154,636 | |
| 7 | TMDX |
TransMedics Group, Inc.
|
255,398 | $16,963,535 | |
| 8 | PEN |
Penumbra Inc
|
29,149 | $9,203,796 |
All Filings in GKOS
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,930,504 | 13,813 | Shares | Other | 2026-08-14 | |
| 2026-06-30 | $15,024,200 | 107,500 | Call | Other | 2026-08-14 | |
| 2026-06-30 | $36,351,576 | 260,100 | Put | Other | 2026-08-14 | |
| 2026-03-31 | $3,775,851 | 35,072 | Shares | Other | 2026-05-15 | |
| 2026-03-31 | $8,300,586 | 77,100 | Call | Other | 2026-05-15 | |
| 2026-03-31 | $23,534,476 | 218,600 | Put | Other | 2026-05-15 | |
| 2025-12-31 | $27,527,458 | 243,800 | Put | Other | 2026-02-17 | |
| 2025-12-31 | $14,113,750 | 125,000 | Call | Other | 2026-02-17 | |
| 2025-09-30 | $1,957,200 | 24,000 | Put | Other | 2025-11-14 | |
| 2025-09-30 | $974,033 | 11,944 | Shares | Other | 2025-11-14 | |
| 2025-09-30 | $4,411,855 | 54,100 | Call | Other | 2025-11-14 | |
| 2025-06-30 | $11,567,860 | 111,994 | Shares | Other | 2025-08-14 | |
| 2025-06-30 | $6,445,296 | 62,400 | Call | Other | 2025-08-14 | |
| 2025-06-30 | $4,059,297 | 39,300 | Put | Other | 2025-08-14 | |
| 2025-03-31 | $7,824,390 | 79,500 | Put | Other | 2025-05-14 | |
| 2025-03-31 | $6,644,038 | 67,507 | Shares | Other | 2025-05-14 | |
| 2025-03-31 | $5,600,098 | 56,900 | Call | Other | 2025-05-14 | |
| 2024-12-31 | $3,287,134 | 21,923 | Shares | Other | 2025-02-14 | |
| 2024-12-31 | $28,833,462 | 192,300 | Put | Other | 2025-02-14 | |
| 2024-12-31 | $14,004,396 | 93,400 | Call | Other | 2025-02-14 | |
| 2024-09-30 | $9,549,524 | 73,300 | Put | Defined | 2024-11-14 | |
| 2024-09-30 | $3,310,935 | 25,414 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $4,012,624 | 30,800 | Call | Defined | 2024-11-14 | |
| 2024-06-30 | $4,662,990 | 39,400 | Call | Defined | 2024-08-15 | |
| 2024-06-30 | $6,935,310 | 58,600 | Put | Defined | 2024-08-15 | |
| 2024-06-30 | $399,904 | 3,379 | Shares | Defined | 2024-08-15 | |
| 2024-03-31 | $549,804 | 5,831 | Shares | Defined | 2024-05-07 | |
| 2024-03-31 | $4,035,612 | 42,800 | Put | Defined | 2024-05-07 | |
| 2024-03-31 | $1,989,519 | 21,100 | Call | Defined | 2024-05-07 | |
| 2023-12-31 | $14,157,169 | 178,100 | Call | Defined | 2024-02-14 | |
| 2023-12-31 | $3,521,407 | 44,300 | Put | Defined | 2024-02-14 | |
| 2023-12-31 | $1,272,873 | 16,013 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $218,225 | 2,900 | Put | Defined | 2023-11-14 | |
| 2023-09-30 | $2,912,175 | 38,700 | Call | Defined | 2023-11-14 | |
| 2023-09-30 | $1,198,430 | 15,926 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $981,629 | 13,785 | Shares | Defined | 2023-08-11 | |
| 2023-06-30 | $1,566,620 | 22,000 | Put | Defined | 2023-08-11 | |
| 2023-06-30 | $3,831,098 | 53,800 | Call | Defined | 2023-08-11 | |
| 2023-03-31 | $4,520,823 | 90,236 | Shares | Defined | 2023-05-16 | |
| 2023-03-31 | $1,768,530 | 35,300 | Put | Defined | 2023-05-16 | |
| 2023-03-31 | $1,878,750 | 37,500 | Call | Defined | 2023-05-16 | |
| 2022-12-31 | $1,100,736 | 25,200 | Call | Defined | 2023-02-14 | |
| 2022-12-31 | $4,608,240 | 105,500 | Put | Defined | 2023-02-14 | |
| 2022-12-31 | $3,014,138 | 69,005 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $3,662,912 | 68,800 | Put | Defined | 2022-11-14 | |
| 2022-09-30 | $2,651,352 | 49,800 | Call | Defined | 2022-11-14 | |
| 2022-09-30 | $1,719,705 | 32,301 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $2,298,252 | 50,600 | Put | Defined | 2022-08-15 | |
| 2022-06-30 | $926,568 | 20,400 | Call | Defined | 2022-08-15 | |
| 2022-06-30 | $755,925 | 16,643 | Shares | Defined | 2022-08-15 | |
| No filing history on record for this holder in this stock. | ||||||