Position in RXST
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$6,891,308
-$4,006,156 QoQ
Shares Held
1,118,719
+7.0% QoQ
Ownership
2.70%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2022
16 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in RXST Over Time
Shares Held
Position Value (USD)
Derivatives in RXST
reported options exposure · as of Mar 31, 2026CallValue
$75,152
CallShares
12,200
PutValue
$246,400
PutShares
40,000
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 $1,870,022,683 across 83 Medical Devices names. RXST ranks #29 (0.4% 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 RXST
Export CSV
44 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $246,400 | 40,000 | Put | Defined | 2026-05-15 | |
| 2026-03-31 | $75,152 | 12,200 | Call | Defined | 2026-05-15 | |
| 2026-03-31 | $6,891,308 | 1,118,719 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $10,897,464 | 1,045,822 | Shares | Defined | 2026-02-17 | |
| 2025-12-31 | $152,132 | 14,600 | Put | Defined | 2026-02-17 | |
| 2025-12-31 | $216,736 | 20,800 | Call | Defined | 2026-02-17 | |
| 2025-09-30 | $443,207 | 49,300 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $11,598,394 | 1,290,144 | Shares | Defined | 2025-11-14 | |
| 2025-09-30 | $293,973 | 32,700 | Put | Defined | 2025-11-14 | |
| 2025-06-30 | $306,800 | 23,600 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $349,700 | 26,900 | Call | Defined | 2025-08-14 | |
| 2025-06-30 | $13,362,219 | 1,027,863 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $5,813,079 | 230,221 | Shares | Defined | 2025-05-15 | |
| 2025-03-31 | $4,216,750 | 167,000 | Call | Defined | 2025-05-15 | |
| 2025-03-31 | $214,625 | 8,500 | Put | Defined | 2025-05-15 | |
| 2024-12-31 | $299,106 | 8,700 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $34,179,461 | 994,167 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $3,059,820 | 89,000 | Call | Defined | 2025-02-14 | |
| 2024-09-30 | $3,682,535 | 74,500 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $10,466,456 | 211,743 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $494,300 | 10,000 | Put | Defined | 2024-11-14 | |
| 2024-06-30 | $1,125,179 | 18,700 | Call | Defined | 2024-08-14 | |
| 2024-06-30 | $288,816 | 4,800 | Put | Defined | 2024-08-14 | |
| 2024-06-30 | $7,671,072 | 127,490 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $103,160 | 2,000 | Put | Defined | 2024-05-15 | |
| 2024-03-31 | $2,058,042 | 39,900 | Call | Defined | 2024-05-15 | |
| 2024-03-31 | $6,771,369 | 131,279 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $1,354,752 | 33,600 | Call | Defined | 2024-02-14 | |
| 2023-12-31 | $4,367,743 | 108,327 | Shares | Defined | 2024-02-14 | |
| 2023-12-31 | $112,896 | 2,800 | Put | Defined | 2024-02-14 | |
| 2023-09-30 | $58,569 | 2,100 | Put | Defined | 2023-11-14 | |
| 2023-09-30 | $1,879,786 | 67,400 | Call | Defined | 2023-11-14 | |
| 2023-09-30 | $78,119 | 2,801 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $691,200 | 24,000 | Call | Defined | 2023-08-14 | |
| 2023-06-30 | $97,920 | 3,400 | Put | Defined | 2023-08-14 | |
| 2023-06-30 | $7,438,291 | 258,274 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $116,760 | 7,000 | Put | Defined | 2023-05-15 | |
| 2023-03-31 | $785,961 | 47,120 | Shares | Defined | 2023-05-15 | |
| 2023-03-31 | $396,984 | 23,800 | Call | Defined | 2023-05-15 | |
| 2022-12-31 | $106,896 | 8,437 | Shares | Defined | 2023-02-14 | |
| 2022-12-31 | $253,400 | 20,000 | Call | Defined | 2023-02-14 | |
| 2022-12-31 | $12,670 | 1,000 | Put | Defined | 2023-02-14 | |
| 2022-09-30 | $286,752 | 23,896 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $422,231 | 29,988 | Shares | Defined | 2022-08-15 | |
| No filing history on record for this holder in this stock. | ||||||