Position in BSX
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$14,608,262
+$14,291,033 QoQ
Shares Held
232,801
+6897.3% QoQ
Ownership
0.016%
of shares outstanding
% of Portfolio
0.22%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2021
16 quarters on record
Voting authority
Sole 99.99398628012767.ToString("F0")%
Shared 0.0060137198723373185.ToString("F0")%
None 0.ToString("F0")%
Common Shares in BSX Over Time
Shares Held
Position Value (USD)
Derivatives in BSX
reported options exposure · as of Mar 31, 2026CallValue
$30,421,200
CallShares
484,800
PutValue
$17,256,250
PutShares
275,000
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, 2026LMR Partners LLP holds $196,019,029 across 9 Medical Devices names. BSX ranks #4 (7.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | PEN |
Penumbra Inc
|
295,708 | $97,101,635 | |
| 2 | SNN |
Smith & Nephew PLC
|
1,767,872 | $56,182,972 | |
| 3 | DXCM |
Dexcom Inc
|
309,086 | $19,410,600 | |
| 4 | BSX |
Boston Scientific Corp
This page
|
232,801 | $14,608,262 | |
| 5 | MASI |
Masimo Corp
|
16,300 | $2,899,281 | |
| 6 | EW |
Edwards Lifesciences Corp
|
31,672 | $2,536,293 | |
| 7 | MDT |
Medtronic plc
|
19,373 | $1,678,670 | |
| 8 | SYK |
Stryker Corp
|
4,707 | $1,546,673 |
All Filings in BSX
Export CSV
33 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $30,421,200 | 484,800 | Call | Sole | 2026-05-15 | |
| 2026-03-31 | $17,256,250 | 275,000 | Put | Sole | 2026-05-15 | |
| 2026-03-31 | $14,608,262 | 232,801 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $317,229 | 3,327 | Shares | Other | 2026-02-17 | |
| 2025-12-31 | $36,814,635 | 386,100 | Call | Sole | 2026-02-17 | |
| 2025-12-31 | $15,932,985 | 167,100 | Put | Sole | 2026-02-17 | |
| 2025-09-30 | $16,313,973 | 167,100 | Put | Sole | 2025-11-14 | |
| 2025-09-30 | $37,694,943 | 386,100 | Call | Sole | 2025-11-14 | |
| 2025-09-30 | $122,720 | 1,257 | Shares | Other | 2025-11-14 | |
| 2025-06-30 | $451,122 | 4,200 | Call | Sole | 2025-08-14 | |
| 2025-06-30 | $298,384 | 2,778 | Shares | Other | 2025-08-14 | |
| 2025-06-30 | $451,122 | 4,200 | Put | Sole | 2025-08-14 | |
| 2025-03-31 | $9,224,164 | 91,437 | Shares | Other | 2025-05-15 | |
| 2024-12-31 | $44,660 | 500 | Put | Sole | 2025-02-14 | |
| 2024-12-31 | $9,011,851 | 100,894 | Shares | Other | 2025-02-14 | |
| 2024-09-30 | $3,268,200 | 39,000 | Put | Sole | 2024-11-07 | |
| 2024-09-30 | $12,191,893 | 145,488 | Shares | Other | 2024-11-07 | |
| 2024-09-30 | $2,262,600 | 27,000 | Call | Sole | 2024-11-07 | |
| 2024-06-30 | $2,179,383 | 28,300 | Put | Other | 2024-08-14 | |
| 2024-06-30 | $10,148,377 | 131,780 | Shares | Other | 2024-08-14 | |
| 2024-06-30 | $2,903,277 | 37,700 | Call | Other | 2024-08-14 | |
| 2024-03-31 | $4,264,666 | 62,267 | Shares | Sole | 2024-05-15 | |
| 2024-03-31 | $2,582,073 | 37,700 | Call | Sole | 2024-05-15 | |
| 2024-03-31 | $1,938,267 | 28,300 | Put | Sole | 2024-05-15 | |
| 2023-12-31 | $2,640,471 | 45,675 | Shares | Sole | 2024-02-14 | |
| 2023-12-31 | $1,636,023 | 28,300 | Put | Sole | 2024-02-14 | |
| 2023-12-31 | $2,179,437 | 37,700 | Call | Sole | 2024-02-14 | |
| 2023-09-30 | $3,062,030 | 57,993 | Shares | Sole | 2023-11-14 | |
| 2023-03-31 | $913,047 | 18,250 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $811,020 | 17,528 | Shares | Sole | 2023-02-14 | |
| 2022-06-30 | $333,864 | 8,958 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $863,522 | 19,497 | Shares | Sole | 2022-05-16 | |
| 2021-06-30 | $234,495 | 5,484 | Shares | Sole | 2021-08-16 | |
| No filing history on record for this holder in this stock. | ||||||