Position in IRTC
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$32,742,414
+$19,422,205 QoQ
Shares Held
275,262
+143.9% QoQ
Ownership
0.835%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#33
of 304 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in IRTC Over Time
Shares Held
Position Value (USD)
Derivatives in IRTC
reported options exposure · as of Jun 30, 2026CallValue
$2,414,685
CallShares
20,300
PutValue
$856,440
PutShares
7,200
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. IRTC ranks #6 (2.9% 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.
This page
|
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 IRTC
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $32,742,414 | 275,262 | Shares | Defined | 2026-08-14 | |
| 2026-06-30 | $2,414,685 | 20,300 | Call | Defined | 2026-08-14 | |
| 2026-06-30 | $856,440 | 7,200 | Put | Defined | 2026-08-14 | |
| 2026-03-31 | $13,320,209 | 112,864 | Shares | Defined | 2026-05-12 | |
| 2026-03-31 | $1,239,210 | 10,500 | Call | Defined | 2026-05-12 | |
| 2026-03-31 | $932,358 | 7,900 | Put | Defined | 2026-05-12 | |
| 2025-12-31 | $621,040 | 3,500 | Put | Defined | 2026-02-12 | |
| 2025-12-31 | $354,880 | 2,000 | Call | Defined | 2026-02-12 | |
| 2025-12-31 | $34,137,858 | 192,391 | Shares | Defined | 2026-02-12 | |
| 2025-09-30 | $11,076,156 | 64,400 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $15,898,410 | 92,438 | Shares | Defined | 2025-11-14 | |
| 2025-09-30 | $16,579,836 | 96,400 | Put | Defined | 2025-11-14 | |
| 2025-06-30 | $14,841,744 | 96,400 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $13,574,344 | 88,168 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $1,539,600 | 10,000 | Call | Defined | 2025-08-14 | |
| 2025-03-31 | $10,153,960 | 97,000 | Put | Defined | 2025-05-19 | |
| 2025-03-31 | $3,883,628 | 37,100 | Call | Defined | 2025-05-19 | |
| 2025-03-31 | $4,789,423 | 45,753 | Shares | Defined | 2025-05-19 | |
| 2024-12-31 | $8,656,320 | 96,000 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $2,654,963 | 29,444 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $1,965,706 | 21,800 | Call | Defined | 2025-02-14 | |
| 2024-09-30 | $7,443,450 | 100,262 | Shares | Defined | 2024-11-15 | |
| 2024-09-30 | $7,513,088 | 101,200 | Put | Defined | 2024-11-15 | |
| 2024-09-30 | $3,674,880 | 49,500 | Call | Defined | 2024-11-15 | |
| 2024-06-30 | $10,443,985 | 97,027 | Shares | Defined | 2024-08-15 | |
| 2024-03-31 | $12,400,980 | 106,905 | Shares | Defined | 2024-05-16 | |
| 2023-12-31 | $4,195,431 | 39,195 | Shares | Defined | 2024-02-15 | |
| 2023-09-30 | $4,082,776 | 43,314 | Shares | Defined | 2023-11-15 | |
| 2023-06-30 | $8,312,529 | 79,683 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $5,794,185 | 46,716 | Shares | Defined | 2023-05-16 | |
| 2022-12-31 | $6,748,736 | 72,048 | Shares | Defined | 2023-02-15 | |
| 2022-09-30 | $2,270,574 | 18,124 | Shares | Defined | 2022-11-15 | |
| 2022-06-30 | $631,219 | 5,843 | Shares | Defined | 2022-08-16 | |
| 2022-03-31 | $614,133 | 3,900 | Put | Defined | 2022-05-17 | |
| 2022-03-31 | $8,015,223 | 50,900 | Call | Defined | 2022-05-17 | |
| 2022-03-31 | $2,777,928 | 17,641 | Shares | Defined | 2022-05-17 | |
| 2021-12-31 | $3,224,706 | 27,400 | Call | Defined | 2022-02-15 | |
| 2021-12-31 | $494,298 | 4,200 | Put | Defined | 2022-02-15 | |
| 2021-12-31 | $6,460,944 | 54,898 | Shares | Defined | 2022-02-15 | |
| 2021-09-30 | $2,052,761 | 35,054 | Shares | Defined | 2021-11-16 | |
| 2021-09-30 | $4,532,544 | 77,400 | Put | Defined | 2021-11-16 | |
| 2021-09-30 | $3,203,232 | 54,700 | Call | Defined | 2021-11-16 | |
| 2021-06-30 | $4,745,617 | 71,524 | Shares | Defined | 2021-08-16 | |
| 2021-06-30 | $1,479,605 | 22,300 | Call | Defined | 2021-08-16 | |
| 2021-06-30 | $7,179,070 | 108,200 | Put | Defined | 2021-08-16 | |
| 2021-03-31 | $6,776,368 | 48,800 | Call | Defined | 2021-05-18 | |
| 2021-03-31 | $714,295 | 5,144 | Shares | Defined | 2021-05-18 | |
| 2021-03-31 | $1,555,232 | 11,200 | Put | Defined | 2021-05-18 | |
| 2020-12-31 | $1,615,400 | 6,810 | Shares | Defined | 2021-02-17 | |
| 2020-12-31 | $1,423,260 | 6,000 | Put | Defined | 2021-02-17 | |
| No filing history on record for this holder in this stock. | ||||||