MedifastMED
13F holders, Q3 2025 (September 30)123holders +3
19new positions
17sold out
3famous investors
$13.67avg. 13F price*
At the end of Q3 2025, 123 institutions reported holding Medifast Inc. (MED) in their 13F filings, up 3 from Q2 2025. 19 opened new positions and 17 sold out. The largest holders were BlackRock, Inc. ($12.6M), Renaissance Technologies ($10.9M) and Vanguard Group Inc. ($9.7M). 3 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Cliff Asness (0.0% of AQR Capital Management's portfolio).
- Company
- Medifast Inc.
- CUSIP
- 58470H101
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 19 | $6.7M |
| Exits | 17 | $3.7M |
All 13F filers, Q2 2025 → Q3 2025: 1,304,021 shares bought and 693,388 shares sold, net +610,633 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 123 holders
| BlackRock, Inc. | 0.00% | Add +2.1% | 918,148 | $12.6M |
| Renaissance Technologies | 0.01% | Reduce -1.5% | 800,910 | $10.9M |
| Vanguard Group Inc. | 0.00% | Reduce -12.8% | 711,309 | $9.7M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +41.3% | 595,211 | $8.1M |
| Morgan Stanley | 0.00% | Add +28.6% | 588,539 | $8.0M |
| Bank of America Corp. | 0.00% | Add +14.2% | 452,543 | $6.2M |
| Acadian Asset Management LLC | 0.01% | Reduce -3.3% | 397,442 | $5.4M |
| Lido Advisors, LLC | 0.02% | New | 330,703 | $4.5M |
| AQR Capital Management | 0.00% | Add +41.2% | 310,819 | $4.2M |
| Dimensional Fund Advisors LP | 0.00% | Add +19.6% | 298,369 | $4.1M |
| D. E. Shaw & Co. | 0.00% | Reduce -17.9% | 263,648 | $3.6M |
| Geode Capital Management, LLC | 0.00% | Add +1.0% | 256,047 | $3.5M |
| Two Sigma Investments, LP | 0.01% | Add +11.0% | 228,799 | $3.1M |
| State Street Corp. | 0.00% | Add +0.1% | 226,026 | $3.1M |
| American Century Companies Inc. | 0.00% | Add +3.4% | 221,245 | $3.0M |
| Two Sigma Advisers, LP | 0.01% | Add +2.9% | 219,100 | $3.0M |
| Man Group plc | 0.01% | Add +7.7% | 213,430 | $2.9M |
| Goldman Sachs Group Inc. | 0.00% | Add +34.9% | 211,418 | $2.9M |
| Quinn Opportunity Partners LLC | 0.13% | No change | 127,112 | $1.7M |
| Bridgeway Capital Management, LLC | 0.03% | Add +104.5% | 118,477 | $1.6M |
| Northern Trust Corp. | 0.00% | Add +3.8% | 95,775 | $1.3M |
| Peapod Lane Capital LLC | 1.08% | Add +1.1% | 88,164 | $1.2M |
| Jacobs Levy Equity Management, Inc. | 0.00% | Reduce -41.2% | 84,215 | $1.2M |
| Prescott Group Capital Management, L.L.C. | 0.12% | No change | 79,969 | $1.1M |
| Divisadero Street Capital Management, LP | 0.05% | No change | 79,839 | $1.1M |
| Virtus Family Office LLC | 1.01% | Add +3.0% | 79,060 | $1.1M |
| Trexquant Investment LP | 0.01% | Reduce -31.5% | 67,520 | $923K |
| Federated Hermes, Inc. | 0.00% | Reduce -13.7% | 66,049 | $903K |
| Victory Capital Management Inc. | 0.00% | New | 63,414 | $867K |
| SummerHaven Investment Management, LLC | 0.46% | Add +34.3% | 58,056 | $794K |
| Ameriprise Financial Inc. | 0.00% | Reduce -24.7% | 57,836 | $791K |
| JPMorgan Chase & Co. | 0.00% | Add +1.1% | 53,955 | $738K |
| Allianz Asset Management GmbH | 0.00% | Add +142.0% | 52,859 | $723K |
| Bank of New York Mellon Corp | 0.00% | Add +4.1% | 52,111 | $712K |
| Citigroup Inc. | 0.00% | Add +2.8% | 47,627 | $651K |
| Quantinno Capital Management LP | 0.00% | Add +80.8% | 42,766 | $585K |
| Invesco Ltd. | 0.00% | Reduce -5.8% | 42,594 | $582K |
| Empowered Funds, LLC | 0.01% | Add +11.8% | 40,311 | $551K |
| Susquehanna Fundamental Investments, LLC | 0.02% | Reduce -34.4% | 39,574 | $541K |
| Commons Capital, LLC | 0.35% | No change | 38,000 | $519K |
| FMR LLC | 0.00% | Add +1.2% | 35,617 | $487K |
| UBS Group AG | 0.00% | Reduce -69.5% | 33,757 | $461K |
| Walleye Capital LLC | 0.00% | Reduce -21.4% | 29,940 | $409K |
| Alliancebernstein L.P. | 0.00% | No change | 27,320 | $373K |
| Deutsche Bank AG | 0.00% | No change | 25,196 | $344K |
| Nuveen, LLC | 0.00% | No change | 23,994 | $328K |
| Verition Fund Management LLC | 0.00% | New | 21,536 | $294K |
| Royal Bank of Canada | 0.00% | Add +12.8% | 19,792 | $270K |
| Exchange Traded Concepts, LLC | 0.00% | New | 19,232 | $263K |
| T. Rowe Price Associates Inc. | 0.00% | Add +24.4% | 18,405 | $252K |
| Rhumbline Advisers | 0.00% | Reduce -3.7% | 17,777 | $243K |
| SG Americas Securities, LLC | 0.00% | Add +98.6% | 17,574 | $240K |
| Ieq Capital, LLC | 0.00% | New | 17,514 | $239K |
| Bank of Montreal | 0.00% | Add +3.1% | 17,404 | $238K |
| Caption Management, LLC | 0.01% | No change | 17,395 | $238K |
| Cwm, LLC | 0.00% | Add +112.5% | 15,849 | $217K |
| Barclays PLC | 0.00% | Reduce -14.8% | 15,161 | $207K |
| RBF Capital, LLC | 0.01% | No change | 14,895 | $204K |
| Cerity Partners LLC | 0.00% | New | 11,190 | $153K |
| Mercer Global Advisors Inc. | 0.00% | New | 10,535 | $144K |
| Wells Fargo & Company | 0.00% | Add +15.5% | 10,348 | $141K |
| AlphaQuest LLC | 0.01% | Add +18287.3% | 10,113 | $138K |
| Russell Investments Group, Ltd. | 0.00% | Reduce -47.4% | 9,663 | $132K |
| Public Employees Retirement System of Ohio | 0.00% | Reduce -7.2% | 9,317 | $127K |
| Groupe la Francaise | 0.00% | New | 7,580 | $89K |
| Arax Advisory Partners | 0.00% | Add +1400.2% | 6,241 | $85K |
| MetLife Investment Management, LLC | 0.00% | No change | 6,161 | $84K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -16.3% | 5,216 | $71K |
| New York State Common Retirement Fund | 0.00% | No change | 4,591 | $63K |
| Walleye Trading LLC | 0.00% | No change | 3,400 | $46K |
| Quantbot Technologies LP | 0.00% | New | 2,742 | $37K |
| BNP Paribas Financial Markets | 0.00% | Add +103.1% | 2,338 | $32K |
| Nisa Investment Advisors, LLC | 0.00% | Add +4.5% | 2,241 | $31K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 2,164 | $30K |
| Advisory Services Network, LLC | 0.00% | New | 1,700 | $23K |
| Essential Partners LLC | 0.01% | Add +962.3% | 1,604 | $22K |
| Quarry LP | 0.01% | New | 1,563 | $21K |
| Osaic Holdings, Inc. | 0.00% | Add +3.6% | 1,422 | $19K |
| Versant Capital Management, Inc | 0.00% | Reduce -14.1% | 1,418 | $19K |
| GAMMA Investing LLC | 0.00% | Add +276.5% | 1,220 | $17K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -25.8% | 1,179 | $16K |
| PNC Financial Services Group, Inc. | 0.00% | Reduce -42.7% | 1,147 | $16K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 1,067 | $15K |
| EverSource Wealth Advisors, LLC | 0.00% | Reduce -13.1% | 1,053 | $14K |
| Creative Financial Designs Inc. | 0.00% | New | 1,000 | $14K |
| Barrow Hanley Mewhinney & Strauss LLC | 0.00% | No change | 969 | $13K |
| Legal & General Group Plc | 0.00% | No change | 929 | $13K |
| California State Teachers Retirement System | 0.00% | Add +0.1% | 781 | $11K |
| Sterling Capital Management LLC | 0.00% | Add +144.7% | 744 | $10K |
| Fortitude Family Office, LLC | 0.00% | Add +5.1% | 704 | $10K |
| Signaturefd, LLC | 0.00% | No change | 702 | $10K |
| Amalgamated Bank | 0.00% | No change | 372 | $5K |
| Advisors Asset Management, Inc. | 0.00% | Reduce -89.5% | 306 | $4K |
| Red Tortoise LLC | 0.00% | No change | 218 | $3K |
| UMB Bank, n.a. | 0.00% | New | 216 | $3K |
| WealthCollab, LLC | 0.00% | Add +95.6% | 176 | $2K |
| Optiver Holding B.V. | 0.00% | New | 176 | $2K |
| Jones Financial Companies LLLP | 0.00% | No change | 166 | $2K |
| True Wealth Design, LLC | 0.00% | Add +226.5% | 160 | $2K |
| MassMutual Private Wealth & Trust, FSB | 0.00% | No change | 104 | $1K |
"% of holder's portfolio" is MED's weight in each manager's 13F, not the share of Medifast Inc. the manager owns.