Position in ATRC
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$272,832
-$7,529 QoQ
Shares Held
9,563
+34.9% QoQ
Ownership
0.019%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2022
12 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 Mar 31, 2026Graham Capital Management, L.P. holds $10,925,588 across 11 Medical Instruments & Supplies names. ATRC ranks #7 (2.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | RMD |
Resmed Inc
|
17,272 | $3,877,218 | |
| 2 | ISRG |
Intuitive Surgical Inc
|
5,051 | $2,328,460 | |
| 3 | HOLX |
HOLOGIC INC
|
25,811 | $1,951,053 | |
| 4 | XRAY |
DENTSPLY SIRONA Inc.
|
94,475 | $1,095,910 | |
| 5 | ATR |
Aptargroup, Inc.
|
3,299 | $415,739 | |
| 6 | LMAT |
Lemaitre Vascular Inc
|
2,548 | $278,165 | |
| 7 | ATRC |
AtriCure, Inc.
This page
|
9,563 | $272,832 | |
| 8 | RGEN |
Repligen Corp
|
2,086 | $245,772 |
All Filings in ATRC
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12 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $272,832 | 9,563 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $280,361 | 7,087 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $404,775 | 11,483 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $564,922 | 17,239 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $1,466,087 | 45,446 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $649,369 | 21,249 | Shares | Sole | 2025-02-14 | |
| 2024-03-31 | $336,506 | 11,062 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $955,385 | 26,769 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $568,480 | 12,979 | Shares | Sole | 2023-11-22 | |
| 2023-06-30 | $1,386,176 | 28,083 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $1,272,763 | 30,706 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $1,457,039 | 32,831 | Shares | Sole | 2023-02-14 | |
| No filing history on record for this holder in this stock. | ||||||