Latest Period
Q1 2026
Security Snapshot
Medifast, Inc - Common Stock, par value $0.001 per share Institutional Ownership
CUSIP: 58470H101
13F Institutional Holders and Ownership History from Q4 2023 to Q1 2026
Institutions Reporting
1
Shares (Excl. Options)
219,063
Price
$10.11
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- Type / Class
- Equity / Common Stock, par value $0.001 per share
- Shares outstanding
- 10,937,065
- Price per share
- $10.11
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 219,063
- Total reported value
- $2,213,788
- Share change
- 0
- Number of holders
- 1
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Key facts
- 58470H101 - Medifast, Inc - Common Stock, par value $0.001 per share is tracked under CUSIP 58470H101.
- 1 institution reported positions in Q1 2026.
- 1 significant owner is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 3 to 1 between Q4 2025 and Q1 2026.
- Reported value moved from $18,303,481 to $2,213,788.
Research use
- 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.
Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 1 institution filings for Q1 2026.
Security key
58470H101
Latest holder period
Q1 2026
13F holders
1
13D/G owners
1
CIK / CUSIP context first
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 58470H101:
Significant Owners of Medifast, Inc - Common Stock, par value $0.001 per share based on Schedule 13D/G filings
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| RENAISSANCE TECHNOLOGIES LLC | 9.2% | 1,006,210 | Renaissance Technologies LLC | 30 Sep 2024 |
As of 31 Mar 2026, 1 institutional investors reported holding 219,063 shares of Medifast, Inc - Common Stock, par value $0.001 per share. This represents 2% of the company’s total 10,937,065 outstanding shares.
Institutional Holders of Medifast, Inc - Common Stock, par value $0.001 per share across Reporting Periods
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 219,063 | $2,213,788 | $10.11 | 1 | |
| 2025 Q4 | 1,713,809 | $18,303,481 | -$1,379,568 | $10.68 | 3 |
| 2024 Q3 | 216,610 | $4,145,915 | -$226,656 | $19.14 | 1 |
| 2024 Q2 | 1,057,657 | $23,078,075 | -$24,523,846 | $21.82 | 2 |
| 2024 Q1 | 2,181,573 | $83,597,876 | -$1,951,561 | $38.32 | 2 |
| 2023 Q4 | 2,232,501 | $150,068,719 | $67.22 | 2 |