Position in CTKB
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$4,014,296
+$3,616,569 QoQ
Shares Held
906,162
+1050.6% QoQ
Ownership
0.697%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#20
of 154 holders
Holding Since
Mar 2022
16 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in CTKB Over Time
Shares Held
Position Value (USD)
Position in Medical Devices
Healthcare · as of Jun 30, 2026JANE STREET GROUP, LLC holds $1,126,738,632 across 68 Medical Devices names. CTKB ranks #14 (0.4% of the industry book) .
| # | 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 CTKB
Export CSV
16 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $4,014,296 | 906,162 | Shares | Defined | 2026-08-14 | |
| 2025-12-31 | $397,727 | 78,758 | Shares | Defined | 2026-02-12 | |
| 2025-09-30 | $1,238,876 | 357,025 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $968,449 | 284,838 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $1,380,117 | 344,169 | Shares | Defined | 2025-05-19 | |
| 2024-12-31 | $436,107 | 67,197 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $755,666 | 136,402 | Shares | Defined | 2024-11-15 | |
| 2024-06-30 | $1,073,122 | 192,316 | Shares | Defined | 2024-08-15 | |
| 2024-03-31 | $309,074 | 46,062 | Shares | Defined | 2024-05-16 | |
| 2023-12-31 | $1,817,141 | 199,248 | Shares | Defined | 2024-02-15 | |
| 2023-09-30 | $254,576 | 46,119 | Shares | Defined | 2023-11-15 | |
| 2023-03-31 | $149,126 | 16,227 | Shares | Defined | 2023-05-16 | |
| 2022-12-31 | $492,417 | 48,229 | Shares | Defined | 2023-02-15 | |
| 2022-09-30 | $320,307 | 21,760 | Shares | Defined | 2022-11-15 | |
| 2022-06-30 | $217,164 | 20,239 | Shares | Defined | 2022-08-16 | |
| 2022-03-31 | $836,732 | 77,619 | Shares | Defined | 2022-05-17 | |
| No filing history on record for this holder in this stock. | ||||||