Position in XAIR
as of Mar 31, 2026
· filed May 12, 2026
Position Value
$18,988
-$5,206 QoQ
Shares Held
1,376
-17.4% QoQ
Ownership
0.144%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
11 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in XAIR Over Time
Shares Held
Position Value (USD)
Derivatives in XAIR
reported options exposure · as of Mar 31, 2022CallValue
$129,592
CallShares
48
PutValue
$148,964
PutShares
56
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 $1,155,682,201 across 70 Medical Devices names.
| # | 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 | TXG |
10x Genomics, Inc.
|
752,999 | $28,869,981 |
All Filings in XAIR
Export CSV
15 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $18,988 | 27,521 | Shares | Defined | 2026-05-12 | |
| 2025-12-31 | $24,194 | 33,327 | Shares | Defined | 2026-02-12 | |
| 2024-09-30 | $8,355 | 21,535 | Shares | Defined | 2024-11-15 | |
| 2024-06-30 | $47,161 | 87,824 | Shares | Defined | 2024-08-15 | |
| 2023-12-31 | $24,827 | 12,667 | Shares | Defined | 2024-02-15 | |
| 2023-06-30 | $220,476 | 51,755 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $897,176 | 132,915 | Shares | Defined | 2023-05-16 | |
| 2022-03-31 | $403,959 | 60,473 | Shares | Defined | 2022-05-17 | |
| 2022-03-31 | $129,592 | 19,400 | Call | Defined | 2022-05-17 | |
| 2022-03-31 | $148,964 | 22,300 | Put | Defined | 2022-05-17 | |
| 2021-12-31 | $270,077 | 28,610 | Shares | Defined | 2022-02-15 | |
| 2021-12-31 | $1,235,696 | 130,900 | Call | Defined | 2022-02-15 | |
| 2021-12-31 | $402,144 | 42,600 | Put | Defined | 2022-02-15 | |
| 2020-06-30 | $155,976 | 21,514 | Shares | Defined | 2020-08-17 | |
| 2020-03-31 | $125,600 | 15,700 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||