Position in PROF
as of Mar 31, 2026
· filed May 12, 2026
Position Value
$237,731
+$75,593 QoQ
Shares Held
36,687
+110.2% QoQ
Ownership
0.100%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2022
3 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in PROF Over Time
Shares Held
Position Value (USD)
Derivatives in PROF
reported options exposure · as of Mar 31, 2026CallValue
$0
CallShares
0
PutValue
$272,160
PutShares
42,000
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, 2026JANE STREET GROUP, LLC holds $1,126,738,632 across 68 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 | BRKR |
Bruker Corp
|
26,930 | $10,222,046 |
All Filings in PROF
Export CSV
4 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $272,160 | 42,000 | Put | Defined | 2026-05-12 | |
| 2026-03-31 | $237,731 | 36,687 | Shares | Defined | 2026-05-12 | |
| 2023-03-31 | $162,138 | 17,453 | Shares | Defined | 2023-05-16 | |
| 2022-03-31 | $132,723 | 14,747 | Shares | Defined | 2022-05-17 | |
| No filing history on record for this holder in this stock. | ||||||