Position in ESTA
as of Jun 30, 2026
· filed Aug 3, 2026
Position Value
$0
+$0 QoQ
Shares Held
0
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2021
14 quarters on record
Common Shares in ESTA Over Time
Shares Held
Position Value (USD)
Derivatives in ESTA
reported options exposure · as of Jun 30, 2026CallValue
$4,058,813
CallShares
47,300
PutValue
$2,376,937
PutShares
27,700
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, 2026Walleye Trading LLC holds $21,407,800 across 13 Medical Devices names.
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BSX |
Boston Scientific Corp
|
234,744 | $10,018,873 | |
| 2 | DXCM |
Dexcom Inc
|
51,904 | $3,495,734 | |
| 3 | GEHC |
GE HealthCare Technologies Inc.
|
45,003 | $2,880,642 | |
| 4 | BRKR |
Bruker Corp
|
44,895 | $2,701,781 | |
| 5 | PODD |
Insulet Corp
|
5,663 | $862,191 | |
| 6 | BFLY |
Butterfly Network, Inc.
|
85,194 | $717,333 | |
| 7 | TNDM |
Tandem Diabetes Care Inc
|
20,849 | $314,611 | |
| 8 | SYK |
Stryker Corp
|
723 | $227,629 |
All Filings in ESTA
Export CSV
29 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $2,376,937 | 27,700 | Put | Sole | 2026-08-03 | |
| 2026-06-30 | $4,058,813 | 47,300 | Call | Sole | 2026-08-03 | |
| 2026-03-31 | $1,181,024 | 20,800 | Call | Sole | 2026-05-11 | |
| 2025-12-31 | $2,026,064 | 27,800 | Call | Sole | 2026-02-13 | |
| 2025-12-31 | $61,583 | 845 | Shares | Sole | 2026-02-13 | |
| 2025-12-31 | $276,944 | 3,800 | Put | Sole | 2026-02-13 | |
| 2025-03-31 | $7,562,093 | 185,300 | Call | Sole | 2025-05-14 | |
| 2024-12-31 | $8,545,985 | 185,500 | Call | Sole | 2025-02-13 | |
| 2024-03-31 | $76,350 | 1,500 | Call | Sole | 2024-05-15 | |
| 2024-03-31 | $71,260 | 1,400 | Put | Sole | 2024-05-15 | |
| 2024-03-31 | $166,137 | 3,264 | Shares | Sole | 2024-05-15 | |
| 2023-09-30 | $44,163 | 900 | Put | Sole | 2023-11-21 | |
| 2023-09-30 | $5,692 | 116 | Shares | Sole | 2023-11-21 | |
| 2023-09-30 | $215,908 | 4,400 | Call | Sole | 2023-11-21 | |
| 2023-06-30 | $658,656 | 9,600 | Call | Sole | 2023-08-14 | |
| 2023-03-31 | $175,582 | 2,592 | Shares | Sole | 2023-05-15 | |
| 2023-03-31 | $684,174 | 10,100 | Put | Sole | 2023-05-15 | |
| 2022-12-31 | $664,509 | 10,122 | Shares | Sole | 2023-02-14 | |
| 2022-12-31 | $59,085 | 900 | Call | Sole | 2023-02-14 | |
| 2022-09-30 | $1,228,561 | 22,497 | Shares | Sole | 2022-11-14 | |
| 2022-09-30 | $415,036 | 7,600 | Put | Sole | 2022-11-14 | |
| 2022-06-30 | $250,148 | 4,600 | Put | Sole | 2022-08-08 | |
| 2022-06-30 | $266,244 | 4,896 | Shares | Sole | 2022-08-08 | |
| 2022-06-30 | $152,264 | 2,800 | Call | Sole | 2022-08-08 | |
| 2022-03-31 | $189,770 | 2,816 | Shares | Sole | 2022-05-16 | |
| 2022-03-31 | $33,695 | 500 | Call | Sole | 2022-05-16 | |
| 2022-03-31 | $336,950 | 5,000 | Put | Sole | 2022-05-16 | |
| 2021-12-31 | $198,106 | 2,931 | Shares | Sole | 2022-02-14 | |
| 2021-12-31 | $310,914 | 4,600 | Put | Sole | 2022-02-14 | |
| No filing history on record for this holder in this stock. | ||||||