TWO SIGMA SECURITIES, LLC
Broker-DealerPosition in BSX — Boston Scientific Corp
CIK 1450144
NEW YORK, NY
Position in BSX
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$4,191,176
+$2,485,569 QoQ
Shares Held
98,200
+261.3% QoQ
Ownership
0.007%
of shares outstanding
% of Portfolio
0.52%
of 13F equity value
Holder Rank
#439
of 1,468 holders
Holding Since
Mar 2020
17 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 Sep 30, 2024CallValue
$1,181,580
CallShares
14,100
PutValue
$1,106,160
PutShares
13,200
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, 2026TWO SIGMA SECURITIES, LLC holds $9,759,573 across 19 Medical Devices names. BSX ranks #1 (42.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BSX |
Boston Scientific Corp
This page
|
98,200 | $4,191,176 | |
| 2 | MDT |
Medtronic plc
|
12,011 | $939,620 | |
| 3 | STE |
STERIS plc
|
4,452 | $937,457 | |
| 4 | PEN |
Penumbra Inc
|
2,709 | $855,366 | |
| 5 | DXCM |
Dexcom Inc
|
8,895 | $599,078 | |
| 6 | IRTC |
iRhythm Holdings, Inc.
|
3,265 | $388,371 | |
| 7 | HAE |
Haemonetics Corp
|
4,746 | $355,950 | |
| 8 | SYK |
Stryker Corp
|
1,066 | $335,619 |
All Filings in BSX
Export CSV
30 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $4,191,176 | 98,200 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $1,705,607 | 27,181 | Shares | Sole | 2026-05-15 | |
| 2025-09-30 | $304,410 | 3,118 | Shares | Sole | 2025-11-14 | |
| 2024-09-30 | $1,181,580 | 14,100 | Call | Sole | 2024-11-14 | |
| 2024-09-30 | $1,106,160 | 13,200 | Put | Sole | 2024-11-14 | |
| 2024-06-30 | $779,033 | 10,116 | Shares | Sole | 2024-08-14 | |
| 2024-06-30 | $577,575 | 7,500 | Put | Sole | 2024-08-14 | |
| 2024-03-31 | $3,034,107 | 44,300 | Call | Sole | 2024-05-15 | |
| 2024-03-31 | $2,034,153 | 29,700 | Put | Sole | 2024-05-15 | |
| 2024-03-31 | $655,175 | 9,566 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $1,237,134 | 21,400 | Call | Sole | 2024-02-14 | |
| 2023-12-31 | $1,688,052 | 29,200 | Put | Sole | 2024-02-14 | |
| 2023-09-30 | $1,409,760 | 26,700 | Call | Sole | 2023-11-14 | |
| 2023-09-30 | $1,684,320 | 31,900 | Put | Sole | 2023-11-14 | |
| 2023-06-30 | $651,514 | 12,045 | Shares | Sole | 2023-08-14 | |
| 2023-06-30 | $481,401 | 8,900 | Put | Sole | 2023-08-14 | |
| 2023-06-30 | $1,514,520 | 28,000 | Call | Sole | 2023-08-14 | |
| 2023-03-31 | $370,222 | 7,400 | Call | Sole | 2023-05-15 | |
| 2022-03-31 | $335,053 | 7,565 | Shares | Sole | 2022-05-16 | |
| 2021-09-30 | $839,032 | 19,337 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $380,564 | 8,900 | Call | Sole | 2021-08-16 | |
| 2020-12-31 | $291,195 | 8,100 | Put | Sole | 2021-02-16 | |
| 2020-12-31 | $862,800 | 24,000 | Call | Sole | 2021-02-16 | |
| 2020-09-30 | $324,785 | 8,500 | Put | Sole | 2020-11-16 | |
| 2020-06-30 | $726,777 | 20,700 | Call | Sole | 2020-09-10 | |
| 2020-06-30 | $396,743 | 11,300 | Put | Sole | 2020-09-10 | |
| 2020-06-30 | $327,716 | 9,334 | Shares | Sole | 2020-09-10 | |
| 2020-03-31 | $505,765 | 15,500 | Put | Sole | 2020-05-15 | |
| 2020-03-31 | $282,934 | 8,671 | Shares | Sole | 2020-05-15 | |
| 2020-03-31 | $296,933 | 9,100 | Call | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||