Position in BSX
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$63,065,547
+$23,372,909 QoQ
Shares Held
1,477,637
+133.6% QoQ
Ownership
0.102%
of shares outstanding
% of Portfolio
0.31%
of 13F equity value
Holder Rank
#109
of 1,468 holders
Holding Since
Mar 2020
23 quarters on record
Voting authority
Sole 50%
Shared 50%
None 0%
Common Shares in BSX Over Time
Shares Held
Position Value (USD)
Derivatives in BSX
reported options exposure · as of Jun 30, 2026CallValue
$8,484,784
CallShares
198,800
PutValue
$12,590,600
PutShares
295,000
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 Jun 30, 2026TUDOR INVESTMENT CORP ET AL holds $383,302,822 across 39 Medical Devices names. BSX ranks #3 (16.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | PEN |
Penumbra Inc
|
400,649 | $126,504,921 | |
| 2 | ABT |
Abbott Laboratories
|
730,332 | $66,270,325 | |
| 3 | BSX |
Boston Scientific Corp
This page
|
1,477,637 | $63,065,547 | |
| 4 | STE |
STERIS plc
|
108,766 | $22,902,856 | |
| 5 | PODD |
Insulet Corp
|
140,151 | $21,337,989 | |
| 6 | INSP |
Inspire Medical Systems, Inc.
|
169,095 | $7,543,327 | |
| 7 | BIO |
Bio-Rad Laboratories, Inc.
|
25,000 | $7,340,250 | |
| 8 | ZBH |
Zimmer Biomet Holdings, Inc.
|
71,996 | $6,198,135 |
All Filings in BSX
Export CSV
41 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $63,065,547 | 1,477,637 | Shares | Defined | 2026-08-14 | |
| 2026-06-30 | $8,484,784 | 198,800 | Call | Defined | 2026-08-14 | |
| 2026-06-30 | $12,590,600 | 295,000 | Put | Defined | 2026-08-14 | |
| 2026-03-31 | $39,692,638 | 632,552 | Shares | Defined | 2026-05-15 | |
| 2026-03-31 | $13,453,600 | 214,400 | Call | Defined | 2026-05-15 | |
| 2026-03-31 | $13,290,450 | 211,800 | Put | Defined | 2026-05-15 | |
| 2025-12-31 | $4,634,010 | 48,600 | Call | Defined | 2026-02-17 | |
| 2025-12-31 | $69,876,103 | 732,838 | Shares | Defined | 2026-02-17 | |
| 2025-12-31 | $429,075 | 4,500 | Put | Defined | 2026-02-17 | |
| 2025-09-30 | $64,453,959 | 660,186 | Shares | Defined | 2025-12-09 | |
| 2025-09-30 | $5,633,251 | 57,700 | Call | Defined | 2025-12-09 | |
| 2025-06-30 | $8,743,174 | 81,400 | Call | Defined | 2025-08-14 | |
| 2025-06-30 | $69,883,094 | 650,620 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $2,867,847 | 26,700 | Put | Defined | 2025-08-14 | |
| 2025-03-31 | $25,838,495 | 256,131 | Shares | Defined | 2025-05-15 | |
| 2025-03-31 | $2,592,616 | 25,700 | Call | Defined | 2025-05-15 | |
| 2025-03-31 | $9,280,960 | 92,000 | Put | Defined | 2025-05-15 | |
| 2024-12-31 | $410,872 | 4,600 | Call | Defined | 2025-02-14 | |
| 2024-09-30 | $27,637,575 | 329,804 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $578,220 | 6,900 | Call | Defined | 2024-11-14 | |
| 2024-06-30 | $1,119,263 | 14,534 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $10,732,999 | 156,709 | Shares | Defined | 2024-05-15 | |
| 2024-03-31 | $513,675 | 7,500 | Call | Defined | 2024-05-15 | |
| 2023-12-31 | $11,792,546 | 203,988 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $332,640 | 6,300 | Call | Defined | 2023-11-15 | |
| 2023-09-30 | $16,298,568 | 308,685 | Shares | Defined | 2023-11-15 | |
| 2023-06-30 | $12,778,005 | 236,236 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $955,573 | 19,100 | Put | Defined | 2023-05-15 | |
| 2023-03-31 | $10,936,658 | 218,602 | Shares | Defined | 2023-05-15 | |
| 2022-06-30 | $286,979 | 7,700 | Call | Defined | 2022-08-15 | |
| 2022-03-31 | $1,247,782 | 28,173 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $711,794 | 16,756 | Shares | Defined | 2022-02-14 | |
| 2021-12-31 | $883,584 | 20,800 | Put | Defined | 2022-02-14 | |
| 2021-12-31 | $242,136 | 5,700 | Call | Defined | 2022-02-14 | |
| 2021-09-30 | $442,578 | 10,200 | Shares | Defined | 2021-11-17 | |
| 2021-09-30 | $368,815 | 8,500 | Put | Defined | 2021-11-17 | |
| 2021-03-31 | $820,307 | 21,224 | Shares | Defined | 2021-05-17 | |
| 2020-12-31 | $435,749 | 12,121 | Shares | Defined | 2021-02-16 | |
| 2020-09-30 | $3,106,511 | 81,301 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $1,155,119 | 32,900 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $1,512,792 | 46,362 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||