MedifastMED
13F holders, Q1 2026 (March 31)112holders +3
22new positions
18sold out
3famous investors
$10.19avg. 13F price*
At the end of Q1 2026, 112 institutions reported holding Medifast Inc. (MED) in their 13F filings, up 3 from Q4 2025. 22 opened new positions and 18 sold out. The largest holders were BlackRock, Inc. ($9.6M), Renaissance Technologies ($7.9M) and Steamboat Capital Partners, LLC ($7.2M). 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 Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 22 | $4.0M |
| Exits | 18 | $3.9M |
All 13F filers, Q4 2025 → Q1 2026: 1,536,388 shares bought and 901,284 shares sold, net +635,104 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 112 holders
| BlackRock, Inc. | 0.00% | Add +3.2% | 944,453 | $9.6M |
| Renaissance Technologies | 0.01% | Reduce -0.9% | 773,710 | $7.9M |
| Steamboat Capital Partners, LLC | 1.79% | Add +156.0% | 707,590 | $7.2M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -18.7% | 631,539 | $6.4M |
| Vanguard Capital Management LLC | 0.00% | — | 444,467 | $4.5M |
| Dimensional Fund Advisors LP | 0.00% | Add +10.9% | 361,762 | $3.7M |
| Two Sigma Investments, LP | 0.00% | Add +320.9% | 338,158 | $3.4M |
| Morgan Stanley | 0.00% | Reduce -2.9% | 325,312 | $3.3M |
| Geode Capital Management, LLC | 0.00% | Add +2.4% | 253,315 | $2.6M |
| Man Group plc | 0.01% | Reduce -0.1% | 236,212 | $2.4M |
| American Century Companies Inc. | 0.00% | Add +3.0% | 224,280 | $2.3M |
| State Street Corp. | 0.00% | Add +0.4% | 222,638 | $2.3M |
| Peapod Lane Capital LLC | 1.82% | Add +115.7% | 219,063 | $2.2M |
| Vanguard Portfolio Management LLC | 0.00% | — | 202,829 | $2.1M |
| Lido Advisors, LLC | 0.01% | Reduce -44.6% | 183,035 | $1.9M |
| Trexquant Investment LP | 0.01% | Add +41.8% | 180,081 | $1.8M |
| D. E. Shaw & Co. | 0.00% | Reduce -26.7% | 160,564 | $1.6M |
| Bridgeway Capital Management, LLC | 0.03% | Add +33.2% | 157,078 | $1.6M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -15.3% | 153,171 | $1.6M |
| AQR Capital Management | 0.00% | Add +10.7% | 145,575 | $1.5M |
| Quinn Opportunity Partners LLC | 0.07% | No change | 127,112 | $1.3M |
| Jane Street Group, LLC | 0.00% | New | 126,407 | $1.3M |
| Northern Trust Corp. | 0.00% | Add +5.6% | 92,595 | $944K |
| Jump Financial, LLC | 0.02% | New | 90,875 | $926K |
| Bank of America Corp. | 0.00% | Reduce -8.9% | 88,777 | $905K |
| JPMorgan Chase & Co. | 0.00% | Add +60.3% | 87,178 | $871K |
| Divisadero Street Capital Management, LP | 0.04% | No change | 79,839 | $814K |
| Virtus Family Office LLC | 0.69% | No change | 79,060 | $806K |
| Empowered Funds, LLC | 0.00% | Add +59.9% | 71,584 | $729K |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 67,040 | $683K |
| Federated Hermes, Inc. | 0.00% | Reduce -2.3% | 63,921 | $651K |
| Atom Investors LP | 0.04% | Add +193.6% | 61,075 | $622K |
| Allianz Asset Management GmbH | 0.00% | Add +13.2% | 59,859 | $610K |
| Quantinno Capital Management LP | 0.00% | Add +15.1% | 56,153 | $572K |
| SummerHaven Investment Management, LLC | 0.30% | Reduce -17.6% | 47,835 | $487K |
| Schonfeld Strategic Advisors LLC | 0.00% | New | 42,552 | $434K |
| Engineers Gate Manager LP | 0.01% | New | 39,580 | $403K |
| Commons Capital, LLC | 0.32% | No change | 38,000 | $387K |
| Victory Capital Management Inc. | 0.00% | Reduce -22.1% | 34,302 | $350K |
| Bank of New York Mellon Corp | 0.00% | Reduce -8.0% | 34,291 | $349K |
| Invesco Ltd. | 0.00% | Reduce -18.9% | 32,776 | $334K |
| PDT Partners, LLC | 0.02% | New | 30,723 | $313K |
| Alliancebernstein L.P. | 0.00% | No change | 27,320 | $292K |
| T. Rowe Price Associates Inc. | 0.00% | Add +16.6% | 26,705 | $273K |
| Nuveen, LLC | 0.00% | Add +0.6% | 24,141 | $246K |
| Centiva Capital, LP | 0.01% | Add +58.6% | 22,022 | $224K |
| BNP Paribas Financial Markets | 0.00% | Add +632.2% | 21,212 | $216K |
| Rhumbline Advisers | 0.00% | Reduce -1.4% | 14,602 | $149K |
| UBS Group AG | 0.00% | Reduce -63.2% | 13,833 | $141K |
| Verdad Advisers, LP | 0.15% | New | 13,148 | $134K |
| Redhawk Wealth Advisors, Inc. | 0.01% | New | 10,682 | $109K |
| Wealth Enhancement Advisory Services, LLC | 0.00% | New | 10,298 | $107K |
| Mercer Global Advisors Inc. | 0.00% | New | 10,216 | $104K |
| Aigen Investment Management, LP | 0.03% | New | 10,143 | $103K |
| Cwm, LLC | 0.00% | Add +27.4% | 9,034 | $92K |
| Deutsche Bank AG | 0.00% | No change | 8,625 | $88K |
| State of Wyoming | 0.01% | Add +19.8% | 6,646 | $68K |
| Wells Fargo & Company | 0.00% | Reduce -57.4% | 6,040 | $62K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +2.7% | 5,114 | $52K |
| New York State Common Retirement Fund | 0.00% | No change | 4,591 | $47K |
| Intesa Sanpaolo Wealth Management | 0.01% | No change | 4,430 | $45K |
| Vanguard Global Advisers, LLC | 0.00% | — | 3,922 | $40K |
| Citigroup Inc. | 0.00% | Reduce -29.2% | 3,599 | $37K |
| Walleye Trading LLC | 0.00% | New | 3,400 | $35K |
| Russell Investments Group, Ltd. | 0.00% | Add +1.2% | 3,031 | $31K |
| Advisory Services Network, LLC | 0.00% | New | 2,700 | $28K |
| FMR LLC | 0.00% | Reduce -93.3% | 2,578 | $26K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 2,164 | $22K |
| Barclays PLC | 0.00% | Reduce -88.5% | 1,926 | $20K |
| Osaic Holdings, Inc. | 0.00% | Reduce -0.1% | 1,370 | $14K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -0.4% | 1,228 | $13K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 1,067 | $11K |
| Creative Financial Designs Inc. | 0.00% | No change | 1,000 | $10K |
| Legal & General Group Plc | 0.00% | No change | 929 | $9K |
| Signaturefd, LLC | 0.00% | No change | 920 | $9K |
| GAMMA Investing LLC | 0.00% | Add +61.9% | 905 | $9K |
| Pinnacle Wealth Planning Services, Inc. | 0.00% | Reduce -51.3% | 804 | $8K |
| Arax Advisory Partners | 0.00% | Reduce -93.3% | 778 | $8K |
| Essential Partners LLC | 0.00% | Reduce -6.5% | 634 | $6K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | New | 601 | $6K |
| PNC Financial Services Group, Inc. | 0.00% | Reduce -49.0% | 594 | $6K |
| Jones Financial Companies LLLP | 0.00% | Add +6.3% | 612 | $6K |
| Sterling Capital Management LLC | 0.00% | Reduce -42.5% | 357 | $4K |
| Advisors Asset Management, Inc. | 0.00% | Reduce -11.2% | 269 | $3K |
| Versant Capital Management, Inc | 0.00% | Reduce -81.3% | 259 | $3K |
| Allworth Financial LP | 0.00% | Add +438.1% | 226 | $2K |
| EverSource Wealth Advisors, LLC | 0.00% | Reduce -12.2% | 159 | $2K |
| IFP Advisors, Inc | 0.00% | Add +382.8% | 140 | $1K |
| Optiver Holding B.V. | 0.00% | Reduce -36.4% | 112 | $1K |
| WealthCollab, LLC | 0.00% | Reduce -67.5% | 110 | $1K |
| Gill Capital Partners, LLC | 0.00% | New | 108 | $1K |
| MJT & Associates Financial Advisory Group, Inc. | 0.00% | No change | 100 | $1K |
| Covestor Ltd | 0.00% | Add +40.7% | 83 | $1K |
| Royal Bank of Canada | 0.00% | Reduce -81.1% | 126 | $1K |
| SBI Securities Co., Ltd. | 0.00% | No change | 75 | $764 |
| Los Angeles Capital Management LLC | 0.00% | Reduce -29.1% | 73 | $744 |
| MAI Capital Management | 0.00% | Add +470.0% | 57 | $581 |
| True Wealth Design, LLC | 0.00% | Add +56.7% | 47 | $479 |
| Caitlin John, LLC | 0.00% | No change | 46 | $469 |
| Farther Finance Advisors, LLC | 0.00% | New | 43 | $434 |
"% of holder's portfolio" is MED's weight in each manager's 13F, not the share of Medifast Inc. the manager owns.