Position in GRC
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$9,962,964
+$4,060,614 QoQ
Shares Held
108,600
+14.3% QoQ
Ownership
0.411%
of shares outstanding
% of Portfolio
0.21%
of 13F equity value
Holder Rank
#32
of 247 holders
Holding Since
Sep 2023
12 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in GRC Over Time
Shares Held
Position Value (USD)
Position in Specialty Industrial Machinery
Industrials · as of Jun 30, 2026OBERWEIS ASSET MANAGEMENT INC/ holds $79,708,797 across 4 Specialty Industrial Machinery names. GRC ranks #3 (12.5% of the industry book) .
All Filings in GRC
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12 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $9,962,964 | 108,600 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $5,902,350 | 95,000 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $4,450,300 | 93,200 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $4,218,669 | 90,900 | Shares | Sole | 2025-11-17 | |
| 2025-06-30 | $3,337,848 | 90,900 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $3,190,590 | 90,900 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $3,162,528 | 83,400 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $2,683,655 | 68,900 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $2,529,319 | 68,900 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $2,724,995 | 68,900 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $2,448,017 | 68,900 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $2,138,500 | 65,000 | Shares | Sole | 2023-11-14 | |
| No filing history on record for this holder in this stock. | ||||||