Position in CATX
as of Mar 31, 2026
· filed May 12, 2026
Position Value
$0
-$725,986 QoQ
Shares Held
0
-100.0% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2024
7 quarters on record
Common Shares in CATX Over Time
Shares Held
Position Value (USD)
Derivatives in CATX
reported options exposure · as of Mar 31, 2026CallValue
$207,249
CallShares
49,700
PutValue
$204,330
PutShares
49,000
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 Mar 31, 2026JANE STREET GROUP, LLC holds $517,195,330 across 57 Medical Devices names.
| # | 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
|
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 CATX
Export CSV
10 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $207,249 | 49,700 | Call | Defined | 2026-05-12 | |
| 2026-03-31 | $204,330 | 49,000 | Put | Defined | 2026-05-12 | |
| 2025-12-31 | $725,986 | 263,995 | Shares | Defined | 2026-02-12 | |
| 2025-12-31 | $77,825 | 28,300 | Call | Defined | 2026-02-12 | |
| 2025-09-30 | $1,130,777 | 329,673 | Shares | Defined | 2025-11-14 | |
| 2025-03-31 | $129,974 | 61,021 | Shares | Defined | 2025-05-19 | |
| 2024-12-31 | $138,203 | 43,324 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $50,402 | 15,800 | Call | Defined | 2025-02-14 | |
| 2024-09-30 | $337,167 | 25,256 | Shares | Defined | 2024-11-15 | |
| 2024-06-30 | $784,239 | 78,660 | Shares | Defined | 2024-08-15 | |
| No filing history on record for this holder in this stock. | ||||||