Position in EW
as of Mar 31, 2026
· filed May 12, 2026
Position Value
$31,257,865
-$19,167,509 QoQ
Shares Held
390,333
-34.0% QoQ
Ownership
0.068%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in EW Over Time
Shares Held
Position Value (USD)
Derivatives in EW
reported options exposure · as of Mar 31, 2026CallValue
$15,599,584
CallShares
194,800
PutValue
$10,034,024
PutShares
125,300
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, 2026JANE STREET GROUP, LLC holds $517,213,370 across 57 Medical Devices names. EW ranks #4 (6.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BSX |
Boston Scientific Corp
|
4,032,117 | $253,015,341 | |
| 2 | DXCM |
Dexcom Inc
|
741,669 | $46,576,812 | |
| 3 | ESTA |
Establishment Labs Holdings Inc.
|
627,700 | $35,640,805 | |
| 4 | EW |
Edwards Lifesciences Corp
This page
|
390,333 | $31,257,865 | |
| 5 | MDT |
Medtronic plc
|
349,874 | $30,316,580 | |
| 6 | ABT |
Abbott Laboratories
|
160,022 | $16,429,457 | |
| 7 | IRTC |
iRhythm Holdings, Inc.
|
112,864 | $13,320,209 | |
| 8 | ATEC |
Alphatec Holdings, Inc.
|
878,549 | $9,558,612 |
All Filings in EW
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 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 | $1,688,784 | 23,300 | Put | Defined | 2025-05-19 | |
| 2025-03-31 | $33,896,286 | 467,664 | Shares | 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 | |
| 2020-12-31 | $4,889,197 | 53,592 | Shares | Defined | 2021-02-17 | |
| 2020-09-30 | $6,848,556 | 85,800 | Put | Defined | 2020-11-17 | |
| 2020-09-30 | $10,703,862 | 134,100 | Call | Defined | 2020-11-17 | |
| No filing history on record for this holder in this stock. | ||||||