Position in ATRC
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$3,170,973
-$62,331 QoQ
Shares Held
113,330
0.0% QoQ
Ownership
0.223%
of shares outstanding
% of Portfolio
0.06%
of 13F equity value
Holder Rank
#62
of 250 holders
Holding Since
Mar 2020
26 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, 2026SIT INVESTMENT ASSOCIATES INC holds $17,390,671 across 5 Medical Instruments & Supplies names. ATRC ranks #2 (18.2% of the industry book) .
All Filings in ATRC
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26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $3,170,973 | 113,330 | Shares | Sole | 2026-08-12 | |
| 2026-03-31 | $3,233,304 | 113,330 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $4,268,721 | 107,905 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $3,803,651 | 107,905 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $3,536,046 | 107,905 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $2,774,037 | 85,990 | Shares | Sole | 2025-05-13 | |
| 2024-12-31 | $2,627,854 | 85,990 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $2,411,159 | 85,990 | Shares | Sole | 2024-11-13 | |
| 2024-06-30 | $1,957,992 | 85,990 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $1,584,577 | 52,090 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $1,667,615 | 46,725 | Shares | Sole | 2024-02-13 | |
| 2023-09-30 | $2,046,555 | 46,725 | Shares | Sole | 2023-11-13 | |
| 2023-06-30 | $2,306,346 | 46,725 | Shares | Sole | 2023-08-10 | |
| 2023-03-31 | $1,936,751 | 46,725 | Shares | Sole | 2023-05-11 | |
| 2022-12-31 | $2,073,655 | 46,725 | Shares | Sole | 2023-02-10 | |
| 2022-09-30 | $1,369,477 | 35,025 | Shares | Sole | 2022-11-10 | |
| 2022-06-30 | $1,431,121 | 35,025 | Shares | Sole | 2022-08-11 | |
| 2022-03-31 | $2,300,091 | 35,025 | Shares | Sole | 2022-05-12 | |
| 2021-12-31 | $2,435,288 | 35,025 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $2,359,483 | 33,925 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $2,691,270 | 33,925 | Shares | Sole | 2021-08-13 | |
| 2021-03-31 | $3,280,914 | 50,075 | Shares | Sole | 2021-05-13 | |
| 2020-12-31 | $2,787,675 | 50,075 | Shares | Sole | 2021-02-11 | |
| 2020-09-30 | $1,507,222 | 37,775 | Shares | Sole | 2020-11-12 | |
| 2020-06-30 | $1,538,413 | 34,225 | Shares | Sole | 2020-08-13 | |
| 2020-03-31 | $1,514,909 | 45,100 | Shares | Sole | 2020-05-13 | |
| No filing history on record for this holder in this stock. | ||||||