Position in IRTC
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$13,407,071
+$13,407,071 QoQ
Shares Held
113,600
Ownership
0.346%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in IRTC Over Time
Shares Held
Position Value (USD)
Derivatives in IRTC
reported options exposure · as of Mar 31, 2026CallValue
$460,278
CallShares
3,900
PutValue
$1,451,646
PutShares
12,300
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 Mar 31, 2026CITADEL ADVISORS LLC holds $1,870,037,695 across 83 Medical Devices names. IRTC ranks #23 (0.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BSX |
Boston Scientific Corp
|
4,217,314 | $264,636,453 | |
| 2 | ABT |
Abbott Laboratories
|
1,915,846 | $196,699,908 | |
| 3 | GMED |
Globus Medical Inc
|
1,966,114 | $169,400,381 | |
| 4 | GKOS |
GLAUKOS Corp
|
1,446,926 | $155,776,052 | |
| 5 | DXCM |
Dexcom Inc
|
2,091,872 | $131,369,561 | |
| 6 | ZBH |
Zimmer Biomet Holdings, Inc.
|
1,378,665 | $124,658,889 | |
| 7 | GEHC |
GE HealthCare Technologies Inc.
|
1,293,268 | $92,054,816 | |
| 8 | MDT |
Medtronic plc
|
982,741 | $85,154,507 |
All Filings in IRTC
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,451,646 | 12,300 | Put | Defined | 2026-05-15 | |
| 2026-03-31 | $460,278 | 3,900 | Call | Defined | 2026-05-15 | |
| 2026-03-31 | $13,407,071 | 113,600 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $14,567,824 | 82,100 | Put | Defined | 2026-02-17 | |
| 2025-12-31 | $1,543,728 | 8,700 | Call | Defined | 2026-02-17 | |
| 2025-09-30 | $4,488,939 | 26,100 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $1,529,334 | 8,892 | Shares | Defined | 2025-11-14 | |
| 2025-09-30 | $3,955,770 | 23,000 | Put | Defined | 2025-11-14 | |
| 2025-06-30 | $15,399,540 | 100,023 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $3,186,972 | 20,700 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $3,371,724 | 21,900 | Call | Defined | 2025-08-14 | |
| 2025-03-31 | $324,717 | 3,102 | Shares | Defined | 2025-05-15 | |
| 2025-03-31 | $879,312 | 8,400 | Put | Defined | 2025-05-15 | |
| 2025-03-31 | $3,035,720 | 29,000 | Call | Defined | 2025-05-15 | |
| 2024-12-31 | $3,255,137 | 36,100 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $27,326,559 | 303,056 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $1,605,026 | 17,800 | Put | Defined | 2025-02-14 | |
| 2024-09-30 | $4,086,615 | 55,046 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $5,671,936 | 76,400 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $2,568,704 | 34,600 | Put | Defined | 2024-11-14 | |
| 2024-06-30 | $17,672,980 | 164,186 | Shares | Defined | 2024-08-14 | |
| 2024-06-30 | $3,003,156 | 27,900 | Put | Defined | 2024-08-14 | |
| 2024-06-30 | $2,540,304 | 23,600 | Call | Defined | 2024-08-14 | |
| 2024-03-31 | $1,948,800 | 16,800 | Call | Defined | 2024-05-15 | |
| 2024-03-31 | $3,677,200 | 31,700 | Put | Defined | 2024-05-15 | |
| 2024-03-31 | $36,910,852 | 318,197 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $2,890,080 | 27,000 | Put | Defined | 2024-02-14 | |
| 2023-12-31 | $2,583,409 | 24,135 | Shares | Defined | 2024-02-14 | |
| 2023-12-31 | $3,157,680 | 29,500 | Call | Defined | 2024-02-14 | |
| 2023-09-30 | $6,202,308 | 65,800 | Call | Defined | 2023-11-14 | |
| 2023-09-30 | $780,849 | 8,284 | Shares | Defined | 2023-11-14 | |
| 2023-09-30 | $6,871,554 | 72,900 | Put | Defined | 2023-11-14 | |
| 2023-06-30 | $58,210 | 558 | Shares | Defined | 2023-08-14 | |
| 2023-06-30 | $3,651,200 | 35,000 | Call | Defined | 2023-08-14 | |
| 2023-06-30 | $20,363,264 | 195,200 | Put | Defined | 2023-08-14 | |
| 2023-03-31 | $7,615,442 | 61,400 | Call | Defined | 2023-05-15 | |
| 2023-03-31 | $3,869,736 | 31,200 | Put | Defined | 2023-05-15 | |
| 2023-03-31 | $941,386 | 7,590 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $27,876,378 | 297,602 | Shares | Defined | 2023-02-14 | |
| 2022-12-31 | $4,683,500 | 50,000 | Call | Defined | 2023-02-14 | |
| 2022-12-31 | $7,043,984 | 75,200 | Put | Defined | 2023-02-14 | |
| 2022-09-30 | $25,888,360 | 206,644 | Shares | Defined | 2022-11-14 | |
| 2022-09-30 | $6,414,336 | 51,200 | Put | Defined | 2022-11-14 | |
| 2022-09-30 | $6,852,816 | 54,700 | Call | Defined | 2022-11-14 | |
| 2022-06-30 | $2,841,189 | 26,300 | Call | Defined | 2022-08-15 | |
| 2022-06-30 | $79,834,169 | 739,000 | Shares | Defined | 2022-08-15 | |
| 2022-06-30 | $378,105 | 3,500 | Put | Defined | 2022-08-15 | |
| 2022-03-31 | $62,894,462 | 399,406 | Shares | Defined | 2022-05-16 | |
| 2022-03-31 | $1,244,013 | 7,900 | Put | Defined | 2022-05-16 | |
| 2022-03-31 | $4,818,582 | 30,600 | Call | Defined | 2022-05-16 | |
| No filing history on record for this holder in this stock. | ||||||