| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| RENAISSANCE TECHNOLOGIES LLC | 8.1% | -12% | $11,609,400 | -$1,531,703 | 888,928 | -12% | Renaissance Technologies LLC | 02 Jan 2025 |
| SUSQUEHANNA SECURITIES, LLC | 6% | -17% | $8,953,098 | -$1,786,136 | 654,945 | -17% | G1 Execution Services, LLC | 30 Sep 2025 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 5.4% | $8,136,534 | 595,211 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 30 Sep 2025 |
As of 30 Sep 2025, 119 institutional investors reported holding 9,245,739 shares of MEDIFAST INC - Common Stock, $0.001 par value per share (MED). This represents 85% of the company’s total 10,915,750 outstanding shares.
The largest institutional shareholders of MEDIFAST INC - Common Stock, $0.001 par value per share (MED) together control 73% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 8.4% | 918,148 | +2.1% | 0% | $12,551,084 |
| RENAISSANCE TECHNOLOGIES LLC | 7.3% | 800,910 | -1.5% | 0.01% | $10,948,440 |
| VANGUARD GROUP INC | 6.5% | 711,309 | -13% | 0% | $9,723,595 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 5.5% | 595,211 | +41% | 0% | $8,136,534 |
| MORGAN STANLEY | 5.4% | 588,538 | +29% | 0% | $8,045,321 |
| BANK OF AMERICA CORP /DE/ | 4.1% | 452,543 | +14% | 0% | $6,186,258 |
| ACADIAN ASSET MANAGEMENT LLC | 3.6% | 397,442 | -3.3% | 0.01% | $5,426,000 |
| Lido Advisors, LLC | 3% | 330,703 | 0.02% | $4,520,720 | |
| AQR CAPITAL MANAGEMENT LLC | 2.8% | 310,819 | +41% | 0% | $4,248,896 |
| DIMENSIONAL FUND ADVISORS LP | 2.7% | 298,369 | +20% | 0% | $4,078,788 |
| D. E. Shaw & Co., Inc. | 2.4% | 263,648 | -18% | 0% | $3,604,068 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.3% | 256,047 | +0.96% | 0% | $3,501,066 |
| TWO SIGMA INVESTMENTS, LP | 2.1% | 228,799 | +11% | 0% | $3,127,682 |
| STATE STREET CORP | 2.1% | 226,026 | +0.13% | 0% | $3,089,775 |
| AMERICAN CENTURY COMPANIES INC | 2% | 221,245 | +3.4% | 0% | $3,024,419 |
| TWO SIGMA ADVISERS, LP | 2% | 219,100 | +2.9% | 0.01% | $2,995,097 |
| Man Group plc | 2% | 213,430 | +7.7% | 0.01% | $2,917,588 |
| GOLDMAN SACHS GROUP INC | 1.9% | 211,418 | +35% | 0% | $2,890,084 |
| Quinn Opportunity Partners LLC | 1.2% | 127,112 | 0% | 0.13% | $1,737,621 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 1.1% | 118,477 | +104% | 0.03% | $1,619,581 |
| NORTHERN TRUST CORP | 0.88% | 95,775 | +3.8% | 0% | $1,309,244 |
| Peapod Lane Capital LLC | 0.81% | 88,164 | +1.1% | 1.1% | $1,205,303 |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 0.77% | 84,215 | -41% | 0% | $1,151,219 |
| Prescott Group Capital Management, L.L.C. | 0.73% | 79,969 | 0% | 0.12% | $1,093,176 |
| Divisadero Street Capital Management, LP | 0.73% | 79,839 | 0% | 0.05% | $1,091,399 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 53,424 | $570,852 | -$54,047 | $10.68 | 6 |
| 2025 Q3 | 9,245,739 | $126,369,373 | +$8,375,173 | $13.67 | 119 |
| 2025 Q2 | 8,622,468 | $121,151,406 | +$5,639,284 | $14.05 | 119 |
| 2025 Q1 | 8,243,161 | $111,111,695 | -$12,305,059 | $13.48 | 122 |
| 2024 Q4 | 8,923,233 | $157,188,944 | -$4,771,645 | $17.62 | 129 |
| 2024 Q3 | 9,163,523 | $175,430,327 | -$26,787,393 | $19.14 | 142 |
| 2024 Q2 | 10,429,007 | $227,556,507 | -$54,009,546 | $21.82 | 159 |
| 2024 Q1 | 11,481,134 | $439,976,469 | +$25,231,166 | $38.32 | 187 |
| 2023 Q4 | 14,235 | $956,877 | -$18,217 | $67.22 | 2 |
| 2023 Q3 | 9,567,022 | $716,853,439 | -$5,166,576 | $74.85 | 217 |
| 2023 Q2 | 9,569,711 | $882,703,912 | -$71,951,198 | $92.16 | 229 |
| 2023 Q1 | 10,231,964 | $1,061,029,783 | +$86,962,796 | $103.67 | 259 |
| 2022 Q4 | 9,182,682 | $1,059,108,282 | -$14,401,597 | $115.35 | 268 |
| 2022 Q3 | 9,509,323 | $1,031,325,047 | -$58,273,811 | $108.36 | 241 |
| 2022 Q2 | 9,636,744 | $1,739,471,214 | -$23,376,201 | $180.51 | 265 |
| 2022 Q1 | 9,890,108 | $1,691,351,392 | +$21,459,475 | $170.78 | 275 |
| 2021 Q4 | 9,721,102 | $2,036,497,944 | -$39,108,837 | $209.43 | 289 |
| 2021 Q3 | 9,985,306 | $1,924,577,273 | -$28,159,118 | $192.64 | 285 |
| 2021 Q2 | 9,972,284 | $2,821,755,662 | +$76,787,402 | $282.98 | 295 |
| 2021 Q1 | 9,729,130 | $2,061,971,771 | -$49,746,691 | $211.82 | 270 |
| 2020 Q4 | 9,988,749 | $1,961,885,359 | -$26,692,254 | $196.34 | 252 |
| 2020 Q3 | 10,052,203 | $1,653,067,780 | -$249,770,453 | $164.45 | 232 |
| 2020 Q2 | 12,111,946 | $1,681,509,325 | -$32,853,230 | $138.77 | 216 |
| 2020 Q1 | 12,374,278 | $773,978,444 | -$72,165,695 | $62.50 | 183 |
| 2019 Q4 | 13,335,809 | $1,461,460,139 | +$25,644,586 | $109.58 | 208 |
| 2019 Q3 | 13,080,274 | $1,355,621,160 | +$132,041,161 | $103.63 | 227 |
| 2019 Q2 | 11,584,796 | $1,486,313,309 | -$1,883,923 | $128.30 | 241 |
| 2019 Q1 | 11,803,592 | $1,505,834,968 | +$73,416,276 | $127.55 | 238 |
| 2018 Q4 | 11,235,379 | $1,404,646,771 | +$7,145,351 | $125.02 | 234 |
| 2018 Q3 | 10,830,643 | $2,399,396,582 | +$106,831,246 | $221.55 | 259 |
| 2018 Q2 | 10,534,769 | $1,687,060,153 | -$6,559,965 | $160.16 | 246 |
| 2018 Q1 | 10,686,393 | $998,671,740 | +$24,896,614 | $93.45 | 211 |
| 2017 Q4 | 10,504,060 | $733,388,574 | +$10,627,249 | $69.81 | 195 |
| 2017 Q3 | 10,368,391 | $615,586,479 | -$9,968,798 | $59.37 | 168 |
| 2017 Q2 | 10,619,641 | $440,331,533 | -$14,894,021 | $41.47 | 157 |
| 2017 Q1 | 10,853,395 | $481,558,663 | +$70,737,228 | $44.37 | 164 |
| 2016 Q4 | 10,518,697 | $437,949,757 | +$8,332,880 | $41.63 | 157 |
| 2016 Q3 | 10,288,283 | $388,815,493 | +$4,901,856 | $37.79 | 159 |
| 2016 Q2 | 10,205,167 | $339,543,317 | -$417,016 | $33.27 | 150 |
| 2016 Q1 | 10,082,426 | $304,332,499 | +$18,551,916 | $30.19 | 127 |
| 2015 Q4 | 9,482,379 | $288,064,573 | +$9,882,956 | $30.38 | 123 |
| 2015 Q3 | 9,179,077 | $246,553,267 | -$23,833,827 | $26.86 | 114 |
| 2015 Q2 | 10,000,223 | $323,206,218 | -$6,251,157 | $32.32 | 123 |
| 2015 Q1 | 10,295,565 | $308,768,083 | +$4,092,736 | $29.97 | 123 |
| 2014 Q4 | 10,154,378 | $340,628,982 | -$1,699,255 | $33.55 | 125 |
| 2014 Q3 | 10,225,521 | $335,728,325 | -$69,013,858 | $32.83 | 127 |
| 2014 Q2 | 12,442,662 | $378,183,294 | -$4,456,470 | $30.41 | 132 |
| 2014 Q1 | 12,644,042 | $368,081,892 | +$28,589,882 | $29.09 | 132 |