Position in ATRC
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$4,420
+$3,907 QoQ
Shares Held
158
+777.8% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#228
of 250 holders
Holding Since
Sep 2025
4 quarters on record
Voting authority
Sole 0%
Shared 100%
None 0%
Common Shares in ATRC Over Time
Shares Held
Position Value (USD)
Position in Medical Instruments & Supplies
Healthcare · as of Jun 30, 2026Optiver Holding B.V. holds $11,790,196 across 21 Medical Instruments & Supplies names. ATRC ranks #15 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ALC |
Alcon Inc
|
146,335 | $9,819,078 | |
| 2 | RGEN |
Repligen Corp
|
4,154 | $566,771 | |
| 3 | RMD |
Resmed Inc
|
2,874 | $560,085 | |
| 4 | BLFS |
Biolife Solutions Inc
|
8,923 | $251,985 | |
| 5 | SOLV |
Solventum Corp
|
2,339 | $180,453 | |
| 6 | WST |
West Pharmaceutical Services Inc
|
380 | $136,420 | |
| 7 | COO |
Cooper Companies, Inc.
|
1,868 | $133,954 | |
| 8 | MMSI |
Merit Medical Systems Inc
|
502 | $34,808 |
All Filings in ATRC
Export CSV
4 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $4,420 | 158 | Shares | Defined | 2026-08-12 | |
| 2026-03-31 | $513 | 18 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $1,424 | 36 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $8,883 | 252 | Shares | Defined | 2025-11-10 | |
| No filing history on record for this holder in this stock. | ||||||