Position in GKOS
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$68,711,047
+$58,868,570 QoQ
Shares Held
491,636
+464.0% QoQ
Ownership
0.834%
of shares outstanding
% of Portfolio
0.14%
of 13F equity value
Holder Rank
#28
of 362 holders
Holding Since
Jun 2020
16 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, 2022CallValue
$3,179,400
CallShares
70,000
PutValue
$0
PutShares
0
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, 2026Balyasny Asset Management L.P. holds $726,781,729 across 37 Medical Devices names. GKOS ranks #3 (9.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | PEN |
Penumbra Inc
|
1,090,163 | $344,218,967 | |
| 2 | MDT |
Medtronic plc
|
986,367 | $77,163,489 | |
| 3 | GKOS |
GLAUKOS Corp
This page
|
491,636 | $68,711,047 | |
| 4 | ABT |
Abbott Laboratories
|
740,808 | $67,220,917 | |
| 5 | EW |
Edwards Lifesciences Corp
|
456,202 | $41,268,032 | |
| 6 | AVNS |
Avanos Medical, Inc.
|
739,829 | $18,406,945 | |
| 7 | BBNX |
Beta Bionics, Inc.
|
855,682 | $13,408,536 | |
| 8 | AXGN |
Axogen, Inc.
|
253,498 | $11,709,072 |
All Filings in GKOS
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18 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $68,711,047 | 491,636 | Shares | Sole | 2026-08-14 | |
| 2025-12-31 | $9,842,477 | 87,171 | Shares | Sole | 2026-02-17 | |
| 2024-12-31 | $4,760,894 | 31,752 | Shares | Sole | 2025-02-14 | |
| 2024-03-31 | $1,568,514 | 16,635 | Shares | Sole | 2024-05-13 | |
| 2023-12-31 | $2,367,848 | 29,788 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $6,261,477 | 83,209 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $11,260,366 | 158,129 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $34,664,139 | 691,899 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $7,475,438 | 171,141 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $23,972,641 | 450,275 | Shares | Sole | 2022-11-15 | |
| 2022-06-30 | $3,179,400 | 70,000 | Call | Sole | 2022-08-15 | |
| 2022-06-30 | $22,160,009 | 487,891 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $671,752 | 11,618 | Shares | Sole | 2022-05-16 | |
| 2021-09-30 | $20,746,337 | 430,690 | Shares | Sole | 2021-12-01 | |
| 2021-03-31 | $459,516 | 5,475 | Shares | Sole | 2021-05-17 | |
| 2020-09-30 | $6,190,000 | 125,000 | Call | Sole | 2020-11-16 | |
| 2020-09-30 | $6,409,175 | 129,426 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $4,384,029 | 114,108 | Shares | Sole | 2020-08-14 | |
| No filing history on record for this holder in this stock. | ||||||