Position in FONR
as of Mar 31, 2026
· filed May 18, 2026
Position Value
$1,661,751
+$261,455 QoQ
Shares Held
89,534
+18.7% QoQ
Ownership
12.9%
of shares outstanding
% of Portfolio
0.09%
of 13F equity value
Holder Rank
#9
of 41 holders
Holding Since
Jun 2021
20 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in FONR Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Mar 31, 2026RBF Capital, LLC holds $4,629,625 across 3 Diagnostics & Research names. FONR ranks #2 (35.9% of the industry book) .
All Filings in FONR
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20 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,661,751 | 89,534 | Shares | Sole | 2026-05-18 | |
| 2025-12-31 | $1,400,296 | 75,447 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $1,100,253 | 73,058 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $1,092,947 | 73,058 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $1,023,542 | 73,058 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $1,106,098 | 73,058 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $1,182,809 | 73,058 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $1,168,928 | 73,058 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $1,560,518 | 73,058 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $1,429,014 | 73,058 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $1,125,093 | 73,058 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $1,249,291 | 73,058 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $1,183,539 | 73,058 | Shares | Sole | 2023-05-16 | |
| 2022-12-31 | $1,280,202 | 76,430 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $1,085,729 | 76,730 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $1,165,528 | 76,730 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $1,423,341 | 76,730 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $1,149,415 | 76,730 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $1,186,245 | 76,730 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $1,356,586 | 76,730 | Shares | Sole | 2021-08-16 | |
| No filing history on record for this holder in this stock. | ||||||