Position in BSX
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$52,455,988
-$142,192,836 QoQ
Shares Held
835,952
-59.1% QoQ
Ownership
0.056%
of shares outstanding
% of Portfolio
0.48%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2020
22 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in BSX Over Time
Shares Held
Position Value (USD)
Derivatives in BSX
reported options exposure · as of Mar 31, 2026CallValue
$7,028,000
CallShares
112,000
PutValue
$6,086,750
PutShares
97,000
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 Mar 31, 2026Walleye Capital LLC holds $140,635,331 across 27 Medical Devices names. BSX ranks #1 (37.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BSX |
Boston Scientific Corp
This page
|
835,952 | $52,455,988 | |
| 2 | ABT |
Abbott Laboratories
|
406,461 | $41,731,350 | |
| 3 | INSP |
Inspire Medical Systems, Inc.
|
358,489 | $18,490,862 | |
| 4 | LIVN |
LivaNova PLC
|
213,595 | $13,576,098 | |
| 5 | HAE |
Haemonetics Corp
|
66,359 | $3,739,993 | |
| 6 | IART |
Integra Lifesciences Holdings Corp
|
218,595 | $2,059,164 | |
| 7 | RXST |
RxSight, Inc.
|
314,616 | $1,938,034 | |
| 8 | ATEC |
Alphatec Holdings, Inc.
|
134,800 | $1,466,624 |
All Filings in BSX
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $52,455,988 | 835,952 | Shares | Sole | 2026-05-13 | |
| 2026-03-31 | $6,086,750 | 97,000 | Put | Sole | 2026-05-13 | |
| 2026-03-31 | $7,028,000 | 112,000 | Call | Sole | 2026-05-13 | |
| 2025-12-31 | $194,648,824 | 2,041,414 | Shares | Sole | 2026-02-13 | |
| 2025-12-31 | $11,642,235 | 122,100 | Call | Sole | 2026-02-13 | |
| 2025-12-31 | $16,619,505 | 174,300 | Put | Sole | 2026-02-13 | |
| 2025-09-30 | $4,002,830 | 41,000 | Call | Sole | 2025-11-14 | |
| 2025-09-30 | $74,925,655 | 767,445 | Shares | Sole | 2025-11-14 | |
| 2025-09-30 | $16,821,649 | 172,300 | Put | Sole | 2025-11-14 | |
| 2025-06-30 | $30,053,747 | 279,804 | Shares | Sole | 2025-08-13 | |
| 2025-06-30 | $5,520,874 | 51,400 | Call | Sole | 2025-08-13 | |
| 2025-06-30 | $11,847,323 | 110,300 | Put | Sole | 2025-08-13 | |
| 2025-03-31 | $9,714,744 | 96,300 | Call | Sole | 2025-05-14 | |
| 2025-03-31 | $17,119,336 | 169,700 | Put | Sole | 2025-05-14 | |
| 2025-03-31 | $35,531,348 | 352,214 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $45,747,381 | 512,174 | Shares | Sole | 2025-02-13 | |
| 2024-12-31 | $4,957,260 | 55,500 | Call | Sole | 2025-02-13 | |
| 2024-12-31 | $30,484,916 | 341,300 | Put | Sole | 2025-02-13 | |
| 2024-09-30 | $27,159,580 | 324,100 | Put | Sole | 2024-11-14 | |
| 2024-09-30 | $42,775,710 | 510,450 | Shares | Sole | 2024-11-14 | |
| 2024-09-30 | $4,198,380 | 50,100 | Call | Sole | 2024-11-14 | |
| 2024-06-30 | $4,774,620 | 62,000 | Call | Sole | 2024-08-14 | |
| 2024-06-30 | $30,295,734 | 393,400 | Put | Sole | 2024-08-14 | |
| 2024-06-30 | $36,632,193 | 475,681 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $29,203,930 | 426,397 | Shares | Sole | 2024-05-15 | |
| 2024-03-31 | $33,053,274 | 482,600 | Put | Sole | 2024-05-15 | |
| 2024-03-31 | $5,992,875 | 87,500 | Call | Sole | 2024-05-15 | |
| 2023-12-31 | $27,973,854 | 483,893 | Shares | Sole | 2024-02-14 | |
| 2023-12-31 | $7,763,883 | 134,300 | Call | Sole | 2024-02-14 | |
| 2023-12-31 | $21,933,114 | 379,400 | Put | Sole | 2024-02-14 | |
| 2023-09-30 | $27,152,611 | 514,254 | Shares | Sole | 2023-11-21 | |
| 2023-09-30 | $13,791,360 | 261,200 | Call | Sole | 2023-11-21 | |
| 2023-09-30 | $15,649,920 | 296,400 | Put | Sole | 2023-11-21 | |
| 2023-06-30 | $7,053,336 | 130,400 | Put | Sole | 2023-08-14 | |
| 2023-06-30 | $15,927,070 | 294,455 | Shares | Sole | 2023-08-14 | |
| 2023-06-30 | $7,291,332 | 134,800 | Call | Sole | 2023-08-14 | |
| 2023-03-31 | $45,027 | 900 | Put | Sole | 2023-05-15 | |
| 2023-03-31 | $17,469,525 | 349,181 | Shares | Sole | 2023-05-15 | |
| 2023-03-31 | $420,252 | 8,400 | Call | Sole | 2023-05-15 | |
| 2022-12-31 | $300,755 | 6,500 | Call | Sole | 2023-02-14 | |
| 2022-12-31 | $15,140,238 | 327,215 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $13,129,663 | 339,005 | Shares | Sole | 2022-11-14 | |
| 2022-09-30 | $468,633 | 12,100 | Call | Sole | 2022-11-14 | |
| 2022-06-30 | $7,874,181 | 211,274 | Shares | Sole | 2022-08-19 | |
| 2022-03-31 | $4,313,801 | 97,399 | Shares | Sole | 2022-05-27 | |
| 2021-12-31 | $6,696,674 | 157,643 | Shares | Sole | 2022-05-27 | |
| 2021-06-30 | $322,666 | 7,546 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $3,662,164 | 94,752 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $3,597,408 | 100,067 | Shares | Sole | 2021-02-16 | |
| 2020-06-30 | $322,485 | 9,185 | Shares | Sole | 2020-08-14 | |
| No filing history on record for this holder in this stock. | ||||||