Position in EW
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$4,267,630
-$26,990,235 QoQ
Shares Held
47,177
-87.9% QoQ
Ownership
0.008%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#348
of 1,315 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in EW Over Time
Shares Held
Position Value (USD)
Derivatives in EW
reported options exposure · as of Jun 30, 2026CallValue
$20,471,098
CallShares
226,300
PutValue
$16,680,824
PutShares
184,400
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, 2026JANE STREET GROUP, LLC holds $1,126,738,632 across 68 Medical Devices names. EW ranks #12 (0.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BSX |
Boston Scientific Corp
|
12,087,991 | $515,915,454 | |
| 2 | MDT |
Medtronic plc
|
3,524,983 | $275,759,419 | |
| 3 | ABT |
Abbott Laboratories
|
1,009,061 | $91,562,193 | |
| 4 | SYK |
Stryker Corp
|
169,217 | $53,276,278 | |
| 5 | DXCM |
Dexcom Inc
|
750,473 | $50,544,356 | |
| 6 | IRTC |
iRhythm Holdings, Inc.
|
275,262 | $32,742,414 | |
| 7 | ESTA |
Establishment Labs Holdings Inc.
|
361,302 | $31,003,324 | |
| 8 | BRKR |
Bruker Corp
|
26,930 | $10,222,046 |
All Filings in EW
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $20,471,098 | 226,300 | Call | Defined | 2026-08-14 | |
| 2026-06-30 | $16,680,824 | 184,400 | Put | Defined | 2026-08-14 | |
| 2026-06-30 | $4,267,630 | 47,177 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $10,034,024 | 125,300 | Put | Defined | 2026-05-12 | |
| 2026-03-31 | $31,257,865 | 390,333 | Shares | Defined | 2026-05-12 | |
| 2026-03-31 | $15,599,584 | 194,800 | Call | Defined | 2026-05-12 | |
| 2025-12-31 | $50,425,374 | 591,500 | Shares | Defined | 2026-02-12 | |
| 2025-12-31 | $18,371,375 | 215,500 | Call | Defined | 2026-02-12 | |
| 2025-12-31 | $5,754,375 | 67,500 | Put | Defined | 2026-02-12 | |
| 2025-09-30 | $121,410,479 | 1,561,148 | Shares | Defined | 2025-11-14 | |
| 2025-09-30 | $17,910,431 | 230,300 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $6,431,579 | 82,700 | Put | Defined | 2025-11-14 | |
| 2025-06-30 | $43,199,997 | 552,359 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $3,746,259 | 47,900 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $8,000,883 | 102,300 | Call | Defined | 2025-08-14 | |
| 2025-03-31 | $12,241,872 | 168,900 | Call | Defined | 2025-05-19 | |
| 2025-03-31 | $33,896,286 | 467,664 | Shares | Defined | 2025-05-19 | |
| 2025-03-31 | $1,688,784 | 23,300 | Put | Defined | 2025-05-19 | |
| 2024-12-31 | $25,185,006 | 340,200 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $4,723,187 | 63,801 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $7,114,283 | 96,100 | Put | Defined | 2025-02-14 | |
| 2024-09-30 | $2,445,127 | 37,053 | Shares | Defined | 2024-11-15 | |
| 2024-09-30 | $61,806,234 | 936,600 | Put | Defined | 2024-11-15 | |
| 2024-09-30 | $233,268,051 | 3,534,900 | Call | Defined | 2024-11-15 | |
| 2024-06-30 | $32,848,803 | 355,622 | Shares | Defined | 2024-08-15 | |
| 2024-03-31 | $14,213,402 | 148,738 | Shares | Defined | 2024-05-16 | |
| 2023-12-31 | $12,242,699 | 160,560 | Shares | Defined | 2024-02-15 | |
| 2023-09-30 | $12,560,185 | 181,296 | Shares | Defined | 2023-11-15 | |
| 2023-06-30 | $9,351,497 | 99,136 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $6,274,821 | 75,847 | Shares | Defined | 2023-05-16 | |
| 2022-12-31 | $8,378,403 | 112,296 | Shares | Defined | 2023-02-15 | |
| 2022-09-30 | $11,539,031 | 139,647 | Shares | Defined | 2022-11-15 | |
| 2022-06-30 | $6,321,677 | 66,481 | Shares | Defined | 2022-08-16 | |
| 2022-03-31 | $21,966,552 | 186,600 | Put | Defined | 2022-05-17 | |
| 2022-03-31 | $24,368,040 | 207,000 | Call | Defined | 2022-05-17 | |
| 2022-03-31 | $1,278,085 | 10,857 | Shares | Defined | 2022-05-17 | |
| 2021-12-31 | $3,490,594 | 26,944 | Shares | Defined | 2022-02-15 | |
| 2021-12-31 | $15,973,515 | 123,300 | Put | Defined | 2022-02-15 | |
| 2021-12-31 | $18,590,425 | 143,500 | Call | Defined | 2022-02-15 | |
| 2021-09-30 | $20,732,033 | 183,129 | Shares | Defined | 2021-11-16 | |
| 2021-09-30 | $27,453,425 | 242,500 | Call | Defined | 2021-11-16 | |
| 2021-09-30 | $11,321,000 | 100,000 | Put | Defined | 2021-11-16 | |
| 2021-06-30 | $61,766,869 | 596,378 | Shares | Defined | 2021-08-16 | |
| 2021-06-30 | $47,880,411 | 462,300 | Call | Defined | 2021-08-16 | |
| 2021-06-30 | $9,155,588 | 88,400 | Put | Defined | 2021-08-16 | |
| 2021-03-31 | $9,595,598 | 114,725 | Shares | Defined | 2021-05-18 | |
| 2021-03-31 | $11,793,240 | 141,000 | Call | Defined | 2021-05-18 | |
| 2021-03-31 | $5,035,128 | 60,200 | Put | Defined | 2021-05-18 | |
| 2020-12-31 | $3,868,152 | 42,400 | Put | Defined | 2021-02-17 | |
| 2020-12-31 | $10,454,958 | 114,600 | Call | Defined | 2021-02-17 | |
| No filing history on record for this holder in this stock. | ||||||