Position in ATOM
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$174,200
+$98,000 QoQ
Shares Held
20,000
0.0% QoQ
Ownership
0.051%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#59
of 121 holders
Holding Since
Mar 2021
22 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ATOM Over Time
Shares Held
Position Value (USD)
Position in Semiconductor Equipment & Materials
Technology · as of Jun 30, 2026ADVISORY RESEARCH INC holds $12,410,336 across 3 Semiconductor Equipment & Materials names. ATOM ranks #3 (1.4% of the industry book) .
All Filings in ATOM
Export CSV
22 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $174,200 | 20,000 | Shares | Sole | 2026-08-13 | |
| 2026-03-31 | $76,200 | 20,000 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $44,200 | 20,000 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $88,400 | 20,000 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $100,800 | 20,000 | Shares | Sole | 2025-08-13 | |
| 2025-03-31 | $80,000 | 20,000 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $232,000 | 20,000 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $52,600 | 20,000 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $76,200 | 20,000 | Shares | Sole | 2024-08-13 | |
| 2024-03-31 | $123,200 | 20,000 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $140,200 | 20,000 | Shares | Sole | 2024-02-13 | |
| 2023-09-30 | $125,200 | 20,000 | Shares | Sole | 2023-11-13 | |
| 2023-06-30 | $175,400 | 20,000 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $127,400 | 20,000 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $124,400 | 20,000 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $202,600 | 20,000 | Shares | Sole | 2022-11-15 | |
| 2022-06-30 | $187,600 | 20,000 | Shares | Sole | 2022-08-17 | |
| 2022-03-31 | $261,200 | 20,000 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $402,400 | 20,000 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $461,800 | 20,000 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $428,800 | 20,000 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $490,000 | 20,000 | Shares | Sole | 2021-05-12 | |
| No filing history on record for this holder in this stock. | ||||||