Position in ATRC
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$84,891
+$13,224 QoQ
Shares Held
3,034
+20.8% QoQ
Ownership
0.006%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#197
of 252 holders
Holding Since
Jun 2020
10 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ATRC Over Time
Shares Held
Position Value (USD)
Position in Medical Instruments & Supplies
Healthcare · as of Jun 30, 2026SIMPLEX TRADING, LLC holds $12,800,862 across 24 Medical Instruments & Supplies names. ATRC ranks #13 (0.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ALGN |
Align Technology Inc
|
16,354 | $2,758,265 | |
| 2 | RMD |
Resmed Inc
|
14,089 | $2,745,664 | |
| 3 | ISRG |
Intuitive Surgical Inc
|
6,086 | $2,420,280 | |
| 4 | RGEN |
Repligen Corp
|
9,820 | $1,339,840 | |
| 5 | SOLV |
Solventum Corp
|
12,762 | $984,588 | |
| 6 | WRBY |
Warby Parker Inc.
|
16,579 | $503,006 | |
| 7 | ALC |
Alcon Inc
|
7,266 | $487,548 | |
| 8 | XRAY |
DENTSPLY SIRONA Inc.
|
44,368 | $470,744 |
All Filings in ATRC
Export CSV
10 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $84,891 | 3,034 | Shares | Sole | 2026-08-12 | |
| 2026-03-31 | $71,667 | 2,512 | Shares | Sole | 2026-05-14 | |
| 2024-09-30 | $2,046 | 73 | Shares | Sole | 2024-11-08 | |
| 2024-03-31 | $121,406 | 3,991 | Shares | Sole | 2024-04-25 | |
| 2022-12-31 | $22,190 | 500 | Shares | Sole | 2023-02-02 | |
| 2022-09-30 | $45,277 | 1,158 | Shares | Sole | 2022-11-04 | |
| 2021-09-30 | $5,633 | 81 | Shares | Sole | 2021-10-28 | |
| 2021-06-30 | $6,425 | 81 | Shares | Sole | 2021-08-12 | |
| 2020-12-31 | $37,799 | 679 | Shares | Sole | 2021-02-02 | |
| 2020-06-30 | $98,350 | 2,188 | Shares | Sole | 2020-07-13 | |
| No filing history on record for this holder in this stock. | ||||||