Position in CNMD
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$4,074,099
+$646,903 QoQ
Shares Held
124,476
+28.4% QoQ
Ownership
0.416%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#46
of 246 holders
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in CNMD Over Time
Shares Held
Position Value (USD)
Derivatives in CNMD
reported options exposure · as of Jun 30, 2026CallValue
$0
CallShares
0
PutValue
$389,487
PutShares
11,900
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. CNMD ranks #13 (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 CNMD
Export CSV
34 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $389,487 | 11,900 | Put | Defined | 2026-08-14 | |
| 2026-06-30 | $4,074,099 | 124,476 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $491,504 | 13,900 | Put | Defined | 2026-05-12 | |
| 2026-03-31 | $3,427,196 | 96,923 | Shares | Defined | 2026-05-12 | |
| 2025-12-31 | $11,240,434 | 276,858 | Shares | Defined | 2026-02-12 | |
| 2025-09-30 | $202,229 | 4,300 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $2,153,456 | 45,789 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $6,325,896 | 121,465 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $603,900 | 10,000 | Call | Defined | 2025-05-19 | |
| 2025-03-31 | $3,702,751 | 61,314 | Shares | Defined | 2025-05-19 | |
| 2024-12-31 | $640,050 | 9,352 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $2,847,455 | 39,592 | Shares | Defined | 2024-11-15 | |
| 2024-09-30 | $244,528 | 3,400 | Call | Defined | 2024-11-15 | |
| 2024-06-30 | $4,113,517 | 59,341 | Shares | Defined | 2024-08-15 | |
| 2024-03-31 | $2,688,525 | 33,573 | Shares | Defined | 2024-05-16 | |
| 2023-12-31 | $5,030,450 | 45,936 | Shares | Defined | 2024-02-15 | |
| 2023-09-30 | $1,650,913 | 16,370 | Shares | Defined | 2023-11-15 | |
| 2023-06-30 | $5,645,821 | 41,547 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $6,262,238 | 60,295 | Shares | Defined | 2023-05-16 | |
| 2022-12-31 | $1,850,978 | 20,882 | Shares | Defined | 2023-02-15 | |
| 2022-09-30 | $1,393,434 | 17,381 | Shares | Defined | 2022-11-15 | |
| 2022-06-30 | $1,880,438 | 19,637 | Shares | Defined | 2022-08-16 | |
| 2022-03-31 | $1,817,360 | 12,234 | Shares | Defined | 2022-05-17 | |
| 2022-03-31 | $1,856,875 | 12,500 | Put | Defined | 2022-05-17 | |
| 2021-12-31 | $307,051 | 2,166 | Shares | Defined | 2022-02-15 | |
| 2021-12-31 | $978,144 | 6,900 | Put | Defined | 2022-02-15 | |
| 2021-09-30 | $811,146 | 6,200 | Put | Defined | 2021-11-16 | |
| 2021-09-30 | $1,239,482 | 9,474 | Shares | Defined | 2021-11-16 | |
| 2021-06-30 | $1,077,176 | 7,838 | Shares | Defined | 2021-08-16 | |
| 2021-06-30 | $618,435 | 4,500 | Put | Defined | 2021-08-16 | |
| 2021-03-31 | $300,487 | 2,301 | Shares | Defined | 2021-05-18 | |
| 2020-12-31 | $322,448 | 2,879 | Shares | Defined | 2021-02-17 | |
| 2020-09-30 | $408,690 | 5,195 | Shares | Defined | 2020-11-17 | |
| 2020-03-31 | $213,960 | 3,736 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||