Position in ATRC
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$404,311
-$701,996 QoQ
Shares Held
14,450
-62.7% QoQ
Ownership
0.028%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#146
of 250 holders
Holding Since
Mar 2020
24 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ATRC Over Time
Shares Held
Position Value (USD)
Derivatives in ATRC
reported options exposure · as of Jun 30, 2026CallValue
$341,356
CallShares
12,200
PutValue
$1,821,498
PutShares
65,100
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 Instruments & Supplies
Healthcare · as of Jun 30, 2026SUSQUEHANNA INTERNATIONAL GROUP, LLP holds $241,234,526 across 34 Medical Instruments & Supplies names. ATRC ranks #25 (0.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ISRG |
Intuitive Surgical Inc
|
315,895 | $125,625,123 | |
| 2 | WRBY |
Warby Parker Inc.
|
492,592 | $14,945,241 | |
| 3 | RMD |
Resmed Inc
|
71,754 | $13,983,419 | |
| 4 | ALC |
Alcon Inc
|
185,654 | $12,457,383 | |
| 5 | ALGN |
Align Technology Inc
|
65,925 | $11,118,910 | |
| 6 | BDX |
Becton Dickinson & Co
|
72,810 | $11,018,337 | |
| 7 | SOLV |
Solventum Corp
|
119,340 | $9,207,080 | |
| 8 | BAX |
Baxter International Inc
|
381,553 | $8,134,709 |
All Filings in ATRC
Export CSV
46 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $341,356 | 12,200 | Call | Other | 2026-08-14 | |
| 2026-06-30 | $1,821,498 | 65,100 | Put | Other | 2026-08-14 | |
| 2026-06-30 | $404,311 | 14,450 | Shares | Other | 2026-08-14 | |
| 2026-03-31 | $279,594 | 9,800 | Call | Other | 2026-05-15 | |
| 2026-03-31 | $1,106,307 | 38,777 | Shares | Other | 2026-05-15 | |
| 2025-12-31 | $1,285,700 | 32,500 | Call | Other | 2026-02-17 | |
| 2025-09-30 | $694,425 | 19,700 | Call | Other | 2025-11-14 | |
| 2025-06-30 | $760,264 | 23,200 | Call | Other | 2025-08-14 | |
| 2025-06-30 | $2,168,390 | 66,170 | Shares | Other | 2025-08-14 | |
| 2025-03-31 | $2,112,642 | 65,488 | Shares | Other | 2025-05-14 | |
| 2025-03-31 | $829,082 | 25,700 | Call | Other | 2025-05-14 | |
| 2024-12-31 | $706,791 | 23,128 | Shares | Other | 2025-02-14 | |
| 2024-12-31 | $412,560 | 13,500 | Call | Other | 2025-02-14 | |
| 2024-09-30 | $347,247 | 12,384 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $2,008,314 | 88,200 | Call | Defined | 2024-08-15 | |
| 2024-06-30 | $446,292 | 19,600 | Put | Defined | 2024-08-15 | |
| 2024-03-31 | $2,683,044 | 88,200 | Put | Defined | 2024-05-07 | |
| 2024-03-31 | $2,328,132 | 76,533 | Shares | Defined | 2024-05-07 | |
| 2024-03-31 | $787,878 | 25,900 | Call | Defined | 2024-05-07 | |
| 2023-12-31 | $1,610,117 | 45,114 | Shares | Defined | 2024-02-14 | |
| 2023-12-31 | $210,571 | 5,900 | Call | Defined | 2024-02-14 | |
| 2023-09-30 | $487,975 | 11,141 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $340,584 | 6,900 | Call | Defined | 2023-08-11 | |
| 2023-06-30 | $1,966,452 | 39,839 | Shares | Defined | 2023-08-11 | |
| 2023-03-31 | $219,685 | 5,300 | Call | Defined | 2023-05-16 | |
| 2023-03-31 | $854,284 | 20,610 | Shares | Defined | 2023-05-16 | |
| 2022-12-31 | $275,156 | 6,200 | Call | Defined | 2023-02-14 | |
| 2022-12-31 | $479,082 | 10,795 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $530,352 | 13,564 | Shares | Defined | 2022-11-14 | |
| 2021-12-31 | $292,026 | 4,200 | Call | Defined | 2022-04-05 | |
| 2021-12-31 | $321,854 | 4,629 | Shares | Defined | 2022-04-05 | |
| 2021-09-30 | $361,660 | 5,200 | Call | Defined | 2021-11-15 | |
| 2021-06-30 | $579,109 | 7,300 | Call | Defined | 2021-08-11 | |
| 2021-06-30 | $650,426 | 8,199 | Shares | Defined | 2021-08-11 | |
| 2021-03-31 | $253,038 | 3,862 | Shares | Defined | 2021-05-17 | |
| 2021-03-31 | $262,080 | 4,000 | Call | Defined | 2021-05-17 | |
| 2020-12-31 | $542,559 | 9,746 | Shares | Defined | 2021-02-16 | |
| 2020-12-31 | $211,546 | 3,800 | Call | Defined | 2021-02-16 | |
| 2020-09-30 | $339,150 | 8,500 | Call | Defined | 2020-11-16 | |
| 2020-09-30 | $227,430 | 5,700 | Put | Defined | 2020-11-16 | |
| 2020-09-30 | $208,238 | 5,219 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $247,225 | 5,500 | Put | Defined | 2020-08-14 | |
| 2020-06-30 | $732,685 | 16,300 | Call | Defined | 2020-08-14 | |
| 2020-03-31 | $2,801,406 | 83,400 | Put | Defined | 2020-05-15 | |
| 2020-03-31 | $503,850 | 15,000 | Call | Defined | 2020-05-15 | |
| 2020-03-31 | $2,511,591 | 74,772 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||