Latest Period
Q4 2025
Security Snapshot
Fonar Corporation - Common Stock, $.0001 par value Institutional Ownership
CUSIP: 344437405
13F Institutional Holders and Ownership History from Q4 2023 to Q4 2025
Institutions Reporting
2
Shares (Excl. Options)
336,347
Price
$18.56
Save this security page for your next review
Keep this CUSIP in your watchlists so you can revisit quarter changes from one place. If you create an account from here, we will bring you back after verification.
- Type / Class
- Equity / Common Stock, $.0001 par value
- Shares outstanding
- 6,328,577
- All holders as of 31 Dec 2025
- Q4 2025
- Total 13F shares
- 336,347
- Total reported value
- $6,242,601
- % of total 13F portfolios
- 0%
- Share change
- +27,731
- Value change
- +$514,688
- Number of holders
- 2
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Quick Takeaways
- 344437405 - Fonar Corporation - Common Stock, $.0001 par value is tracked under CUSIP 344437405.
- 2 institutions reported positions in Q4 2025.
- 1 significant owner is listed from Schedule 13D/13G reporting.
What Changed
- Holder count moved from 1 to 2 between Q3 2024 and Q4 2025.
- Reported value moved from $350,352 to $6,242,601.
Why This Matters
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Source Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 2 institutions filings for Q4 2025.
Investment Quick Answers
What is CUSIP 344437405?
CUSIP 344437405 identifies 344437405 - Fonar Corporation - Common Stock, $.0001 par value in SEC 13F datasets.
Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.
Next ownership checks
Use the next link that matches the question you still need to answer about this security.
- Latest 13F filings when you want to inspect fresh institutional portfolio moves.
- Latest Schedule 13D/13G reports when you need large-owner changes outside the 13F cycle.
- All institutional ownership pages to compare this security with other holder-history pages.
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 344437405:
Significant Owners of Fonar Corporation - Common Stock, $.0001 par value based on Schedule 13D/G filings
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| RENAISSANCE TECHNOLOGIES LLC | 5.3% | 333,516 | Renaissance Technologies LLC | 15 Apr 2024 |
As of 31 Dec 2025, 2 institutional investors reported holding 336,347 shares of Fonar Corporation - Common Stock, $.0001 par value. This represents 5.3% of the company’s total 6,328,577 outstanding shares.
Institutional Holders of Fonar Corporation - Common Stock, $.0001 par value across Reporting Periods
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 336,347 | $6,242,601 | +$514,688 | $18.56 | 2 |
| 2024 Q3 | 21,640 | $350,352 | $16.19 | 1 | |
| 2024 Q2 | 113,121 | $1,809,936 | +$3,440 | $16.00 | 2 |
| 2024 Q1 | 112,906 | $2,411,673 | -$176,690 | $21.36 | 2 |
| 2023 Q4 | 121,178 | $2,370,242 | $19.56 | 2 |