Position in ROK
as of Jun 30, 2026
· filed Aug 4, 2026
Position Value
$2,161,024
+$474,288 QoQ
Shares Held
4,365
-7.1% QoQ
Ownership
0.004%
of shares outstanding
% of Portfolio
0.70%
of 13F equity value
Holder Rank
#533
of 1,527 holders
Holding Since
Jun 2024
9 quarters on record
Voting authority
Sole 0%
Shared 0%
None 100%
Common Shares in ROK Over Time
Shares Held
Position Value (USD)
Position in Specialty Industrial Machinery
Industrials · as of Jun 30, 2026Mattson Financial Services, LLC holds $8,433,746 across 5 Specialty Industrial Machinery names. ROK ranks #2 (25.6% of the industry book) .
All Filings in ROK
Export CSV
9 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $2,161,024 | 4,365 | Shares | Sole | 2026-08-04 | |
| 2026-03-31 | $1,686,736 | 4,700 | Shares | Sole | 2026-05-11 | |
| 2025-12-31 | $1,464,848 | 3,765 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $1,415,946 | 4,051 | Shares | Sole | 2025-10-17 | |
| 2025-06-30 | $398,604 | 1,200 | Shares | Sole | 2025-07-29 | |
| 2025-03-31 | $310,056 | 1,200 | Shares | Sole | 2025-05-22 | |
| 2024-12-31 | $349,806 | 1,224 | Shares | Sole | 2025-03-10 | |
| 2024-09-30 | $6,443 | 24 | Shares | Sole | 2024-10-08 | |
| 2024-06-30 | $6,606 | 24 | Shares | Sole | 2024-09-30 | |
| No filing history on record for this holder in this stock. | ||||||