Medifast
Sells OPTAVIA nutrition plans through independent coaches and direct customer shipping.
$12.18
After-hours close+0.02 (+0.16%)
At close$12.16(0.00%)
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Breakdown13F · Form 4
Institutions 77.87%8.66M sharesInsiders 3.94%438.6K sharesOther 18.19%2.02M shares
Shares outstanding 11.12M · Float 7.82M · 70.3% free float
Institutions13F, as of Jun 30, 2026
120 holders · 8.66M shares · 27 new positions · 74 increased · 26 reduced · 27 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| Renaissance Technologies LLC | 778.6K | 7.00% | +4.9K | Aug 13, 2026 |
| Steamboat Capital Partners, LLC | 706.7K | 6.36% | −891 | Aug 14, 2026 |
| Two Sigma Investments, LP | 481.4K | 4.33% | +143.2K | Aug 14, 2026 |
| Vanguard Capital Management LLC | 446.6K | 4.02% | +2.1K | Aug 13, 2026 |
| Charles Schwab Investment Management Inc | 397.0K | 3.57% | −234.5K | Aug 14, 2026 |
| Sixth Street Partners Management Company, L.P. | 397.0K | 3.57% | +397.0Knew | Aug 14, 2026 |
| BlackRock, Inc. | 369.5K | 3.32% | −575.0K | Aug 7, 2026 |
| Dimensional Fund Advisors LP | 363.4K | 3.27% | +1.6K | Aug 11, 2026 |
Beneficial owners13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| Steamboat Capital Partners, LLCincl. Parsa Kiai | 7.10% | 790.7K | 13D | Aug 21, 2026 ↗ |
| Renaissance Technologies LLC | 6.96% | 773.7K | 13G | May 14, 2026 ↗ |
| Citadel Securities GP LLC | 6.50% | 715.9K | 13G | May 15, 2026 ↗ |
| Charles Schwab Investment Management Inc | 5.74% | 0 | 13G | May 14, 2026 ↗ |
| Susquehanna Portfolio Strategies, LLC | 5.30% | 587.2K | 13G | Aug 14, 2026 ↗ |
InsidersForm 4
| Insider | Role | Shares | % outstanding | Filed |
|---|---|---|---|---|
| Daniel R. Chard | director, officer: Chairman & CEO | 164.1K | 1.48% | Mar 27, 2026 |
| Scott Schlackman | director | 42.2K | 0.38% | May 28, 2026 |
| James P. Maloney | officer: Chief Financial Officer | 37.7K | 0.34% | Mar 27, 2026 |
| Andrea B. Thomas | director | 35.7K | 0.32% | May 28, 2026 |
| Parsa Kiai | director | 32.0K | 0.29% | Aug 28, 2026 |
| Elizabeth A. Geary | director | 31.2K | 0.28% | May 28, 2026 |
| Jeffrey J. Brown | director | 29.1K | 0.26% | Jun 26, 2025 |
| Michael A. Hoer | director | 26.1K | 0.24% | Jun 26, 2025 |
| Nicholas Mark Johnson | officer: President | 18.8K | 0.17% | Mar 27, 2026 |
| Jeffrey Matthew Rose | director | 11.7K | 0.11% | May 28, 2026 |
5 ten-percent owners hold 2.36M shares by Form 4, outside the officers-and-directors figure above · 34 people have not refiled in the last 18 months (2.59M shares), so they are not in the figure above
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Aug 26, 2026 | Parsa Kiaidirector | Purchase · 2 lots | 43,150 | $12.26 | 707,492 |
| Aug 24, 2026 | Parsa Kiaidirector | Purchase · 2 lots | 4,329 | $12.00 | 665,517 |
| Aug 20, 2026 | Parsa Kiaidirector | Purchase · 2 lots | 43,150 | $11.60 | 661,306 |
| Aug 19, 2026 | Parsa Kiaidirector | Purchase · 2 lots | 29,337 | $11.66 | 619,331 |
| May 8, 2026 | Scott Schlackmandirector | Purchase | 2,500 | $12.65 | 28,049 |
| May 11, 2026 | Scott Schlackmandirector | Purchase | 2,500 | $12.53 | 30,549 |
| Mar 20, 2026 | Daniel R. Charddirector, officer: Chairman & CEO | Purchase | 17,678 | $10.11 | 17,678 |
CongressHouse and Senate disclosures
Not reported.