Position in SERA
as of Mar 31, 2026
· filed May 12, 2026
Position Value
$109,432
-$93,604 QoQ
Shares Held
53,908
-21.7% QoQ
Ownership
0.137%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2023
7 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in SERA Over Time
Shares Held
Position Value (USD)
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 SERA
Export CSV
7 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $109,432 | 53,908 | Shares | Defined | 2026-05-12 | |
| 2025-12-31 | $203,036 | 68,826 | Shares | Defined | 2026-02-12 | |
| 2024-09-30 | $110,955 | 14,225 | Shares | Defined | 2024-11-15 | |
| 2024-06-30 | $67,481 | 11,399 | Shares | Defined | 2024-08-15 | |
| 2024-03-31 | $1,137,053 | 124,951 | Shares | Defined | 2024-05-16 | |
| 2023-12-31 | $88,007 | 14,717 | Shares | Defined | 2024-02-15 | |
| 2023-03-31 | $116,841 | 30,507 | Shares | Defined | 2023-05-16 | |
| No filing history on record for this holder in this stock. | ||||||