- Steamboat Capital Partners, LLC$3.0M
- Atom Investors LP$222.2K
- Centiva Capital, LP$148.3K
- Brevan Howard Capital Management LP$140.2K
- CI Private Wealth, LLC$139.3K
Medifast Inc NEW YORK STOCK EXCHANGE, INC.:MED
Institutional holders, quarter-over-quarter share deltas, and new and closed positions disclosed in Form 13F. Period 2025-12-31 · prior 2025-09-30.
New Positions(16)
| Manager | Shares | Δ Shares | Value | Δ Value | % Δ |
|---|---|---|---|---|---|
| Steamboat Capital Partners, LLC | 276,414 | +276,414 | $3.0M | +$3.0M | — |
| Atom Investors LP | 20,802 | +20,802 | $222.2K | +$222.2K | — |
| Centiva Capital, LP | 13,885 | +13,885 | $148.3K | +$148.3K | — |
| Brevan Howard Capital Management LP | 13,125 | +13,125 | $140.2K | +$140.2K | — |
| CI Private Wealth, LLC | 13,039 | +13,039 | $139.3K | +$139.3K | — |
| State of Wyoming | 5,549 | +5,549 | $59.3K | +$59.3K | — |
| Intesa Sanpaolo Wealth Management | 4,430 | +4,430 | $47.3K | +$47.3K | — |
| Pinnacle Wealth Planning Services, Inc. | 1,652 | +1,652 | $17.6K | +$17.6K | — |
| Rockefeller Capital Management L.P. | 376 | +376 | $4.0K | +$4.0K | — |
| LOS ANGELES CAPITAL MANAGEMENT LLC | 103 | +103 | $1.3K | +$1.3K | — |
| IFP Advisors, Inc | 69 | +69 | $857 | +$857 | — |
| Allworth Financial LP | 42 | +42 | $449 | +$449 | — |
| Scarborough Advisors, LLC | 16 | +16 | $194 | +$194 | — |
| Principia Wealth Advisory, LLC | 12 | +12 | $146 | +$146 | — |
| MAI Capital Management | 10 | +10 | $107 | +$107 | — |
| Caitong International Asset Management Co., Ltd | 1 | +1 | $11 | +$11 | — |
Added To(27)
| Manager | Shares | Δ Shares | Value | Δ Value | % Δ |
|---|---|---|---|---|---|
| CITADEL ADVISORS LLC | 563,900 | +306,000 | $6.0M | +$2.5M | 118.7% |
| VANGUARD GROUP INC | 711,499 | +190 | $7.6M | -$2.1M | 0.0% |
| DIMENSIONAL FUND ADVISORS LP | 326,240 | +27,871 | $3.5M | -$594.6K | 9.3% |
| Trexquant Investment LP | 126,959 | +59,439 | $1.4M | +$432.9K | 88.0% |
| Man Group plc | 236,500 | +23,070 | $2.5M | -$391.8K | 10.8% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 776,829 | +181,618 | $8.3M | +$160.0K | 30.5% |
| JPMORGAN CHASE & CO | 54,380 | +425 | $580.8K | -$156.8K | 0.8% |
| Peapod Lane Capital LLC | 101,567 | +13,403 | $1.1M | -$120.6K | 15.2% |
| PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 111,244 | +31,275 | $1.2M | +$94.9K | 39.1% |
| SRS Capital Advisors, Inc. | 11,597 | +5,356 | $1.8K | -$83.6K | 85.8% |
| FMR LLC | 38,401 | +2,784 | $410.1K | -$76.8K | 7.8% |
| Empowered Funds, LLC | 44,773 | +4,462 | $478.2K | -$72.9K | 11.1% |
| Quantinno Capital Management LP | 48,807 | +6,041 | $521.3K | -$63.4K | 14.1% |
| UBS Group AG | 37,607 | +3,850 | $401.6K | -$59.8K | 11.4% |
| BARCLAYS PLC | 17,788 | +2,627 | $249.9K | +$42.7K | 17.3% |
| Verition Fund Management LLC | 24,842 | +3,306 | $265.3K | -$29.1K | 15.3% |
| WELLS FARGO & COMPANY/MN | 14,169 | +3,821 | $151.3K | +$9.9K | 36.9% |
| JONES FINANCIAL COMPANIES LLLP | 576 | +410 | $6.2K | +$3.9K | 247.0% |
| PNC Financial Services Group, Inc. | 1,165 | +18 | $12.4K | -$3.2K | 1.6% |
| Tower Research Capital LLC (TRC) | 1,233 | +54 | $13.2K | -$2.9K | 4.6% |
| WealthCollab, LLC | 339 | +163 | $3.6K | +$1.2K | 92.6% |
| BNP PARIBAS ARBITRAGE, SNC | 2,897 | +559 | $30.9K | -$1.0K | 23.9% |
| MJT & Associates Financial Advisory Group, Inc. | 200 | +100 | $2.1K | +$769 | 100.0% |
| SIGNATUREFD, LLC | 920 | +218 | $9.8K | +$230 | 31.1% |
| COMERICA BANK | 36 | +17 | $384 | +$124 | 89.5% |
| PRICE T ROWE ASSOCIATES INC /MD/ | 22,905 | +4,500 | $245 | -$7 | 24.4% |
| Covestor Ltd | 59 | +30 | $1 | +$1 | 103.4% |
Reduced(68)
| Manager | Shares | Δ Shares | Value | Δ Value | % Δ |
|---|---|---|---|---|---|
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 139,300 | -474,100 | $1.5M | -$6.9M | -77.3% |
| BANK OF AMERICA CORP /DE/ | 97,473 | -355,070 | $1.0M | -$5.1M | -78.5% |
| MORGAN STANLEY | 334,858 | -253,681 | $3.6M | -$4.5M | -43.1% |
| PEAK6 LLC | 168,326 | -237,574 | $1.8M | -$3.8M | -58.5% |
| JANE STREET GROUP, LLC | 260,200 | -159,700 | $2.8M | -$3.0M | -38.0% |
| AQR CAPITAL MANAGEMENT LLC | 131,509 | -179,310 | $1.4M | -$2.8M | -57.7% |
| BlackRock, Inc. | 914,793 | -3,355 | $9.8M | -$2.8M | -0.4% |
| RENAISSANCE TECHNOLOGIES LLC | 780,610 | -20,300 | $8.3M | -$2.6M | -2.5% |
| TWO SIGMA INVESTMENTS, LP | 80,340 | -148,459 | $858.0K | -$2.3M | -64.9% |
| TWO SIGMA ADVISERS, LP | 102,900 | -116,200 | $1.1M | -$1.9M | -53.0% |
| D. E. Shaw & Co., Inc. | 219,118 | -61,230 | $2.3M | -$1.5M | -21.8% |
| GOLDMAN SACHS GROUP INC | 180,863 | -30,555 | $1.9M | -$958.5K | -14.4% |
| GEODE CAPITAL MANAGEMENT, LLC | 247,449 | -8,598 | $2.6M | -$857.6K | -3.4% |
| STATE STREET CORP | 221,700 | -4,326 | $2.4M | -$722.0K | -1.9% |
| AMERICAN CENTURY COMPANIES INC | 217,822 | -3,423 | $2.3M | -$698.1K | -1.5% |
| AMERIPRISE FINANCIAL INC | 13,019 | -44,817 | $139.0K | -$651.6K | -77.5% |
| CITIGROUP INC | 5,082 | -42,545 | $54.3K | -$596.8K | -89.3% |
| Lido Advisors, LLC | 330,703 | 0 | $4.0M | -$494.4K | 0.0% |
| VICTORY CAPITAL MANAGEMENT INC | 44,050 | -19,364 | $470.5K | -$396.4K | -30.5% |
| Quinn Opportunity Partners LLC | 127,112 | 0 | $1.4M | -$380.1K | 0.0% |
| NORTHERN TRUST CORP | 87,662 | -8,113 | $936.2K | -$373.0K | -8.5% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 117,939 | -538 | $1.3M | -$360.0K | -0.5% |
| Bank of New York Mellon Corp | 37,256 | -14,855 | $397.9K | -$314.5K | -28.5% |
| Royal Bank of Canada | 666 | -20,535 | $7.0K | -$289.0K | -96.8% |
| DEUTSCHE BANK AG\ | 8,625 | -16,571 | $92.1K | -$252.3K | -65.8% |
| Divisadero Street Capital Management, LP | 79,839 | 0 | $852.7K | -$238.7K | 0.0% |
| Virtus Family Office LLC | 79,060 | 0 | $844.4K | -$236.4K | 0.0% |
| FEDERATED HERMES, INC. | 65,419 | -630 | $698.7K | -$204.2K | -0.9% |
| Caption Management, LLC | 4,396 | -12,999 | $46.9K | -$190.8K | -74.7% |
| SummerHaven Investment Management, LLC | 58,056 | 0 | $620.0K | -$173.6K | 0.0% |
| Allianz Asset Management GmbH | 52,859 | 0 | $564.5K | -$158.0K | 0.0% |
| Invesco Ltd. | 40,438 | -2,156 | $431.9K | -$150.4K | -5.1% |
| AlphaQuest LLC | 2,068 | -8,045 | $22.1K | -$116.2K | -79.5% |
| COMMONS CAPITAL, LLC | 38,000 | 0 | $405.8K | -$113.6K | 0.0% |
| Russell Investments Group, Ltd. | 2,994 | -6,669 | $32.0K | -$100.1K | -69.0% |
| RHUMBLINE ADVISERS | 14,809 | -2,968 | $158.2K | -$84.8K | -16.7% |
| ALLIANCEBERNSTEIN L.P. | 27,320 | 0 | $291.8K | -$81.7K | 0.0% |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO | 4,959 | -4,358 | $53.0K | -$74.4K | -46.8% |
| Nuveen, LLC | 23,994 | 0 | $256.3K | -$71.7K | 0.0% |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 4,978 | -238 | $53.2K | -$18.1K | -4.6% |
| NEW YORK STATE COMMON RETIREMENT FUND | 4,591 | 0 | $49.0K | -$13.7K | 0.0% |
| EverSource Wealth Advisors, LLC | 181 | -872 | $1.9K | -$12.5K | -82.8% |
| GAMMA Investing LLC | 559 | -661 | $6.0K | -$10.7K | -54.2% |
| Police & Firemen's Retirement System of New Jersey | 2,164 | 0 | $23.1K | -$6.5K | 0.0% |
| ADVISOR GROUP HOLDINGS, INC. | 1,372 | -50 | $14.7K | -$4.8K | -3.5% |
| Versant Capital Management, Inc | 1,389 | -29 | $14.8K | -$4.5K | -2.0% |
| ACADIAN ASSET MANAGEMENT LLC | 157,778 | -239,664 | $1.7K | -$3.7K | -60.3% |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 661 | -120 | $7.1K | -$3.6K | -15.4% |
| Sterling Capital Management LLC | 621 | -123 | $6.6K | -$3.5K | -16.5% |
| Ameritas Investment Partners, Inc. | 1,067 | 0 | $11.4K | -$3.2K | 0.0% |
| CREATIVE FINANCIAL DESIGNS INC /ADV | 1,000 | 0 | $10.7K | -$3.0K | 0.0% |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC | 969 | 0 | $10.3K | -$2.9K | 0.0% |
| Legal & General Group Plc | 929 | 0 | $9.9K | -$2.8K | 0.0% |
| True Wealth Design, LLC | 30 | -130 | $321 | -$1.9K | -81.3% |
| Advisors Asset Management, Inc. | 303 | -3 | $3.2K | -$947 | -1.0% |
| MASSMUTUAL TRUST CO FSB/ADV | 83 | -21 | $886 | -$536 | -20.2% |
| Optiver Holding B.V. | 176 | 0 | $1.9K | -$526 | 0.0% |
| SBI Securities Co., Ltd. | 75 | -12 | $801 | -$388 | -13.8% |
| Clearstead Advisors, LLC | 2 | -27 | $22 | -$375 | -93.1% |
| Caitlin John, LLC | 46 | -11 | $491 | -$292 | -19.3% |
| CWM, LLC | 7,091 | -8,758 | $76 | -$141 | -55.3% |
| Private Wealth Management Group, LLC | 41 | 0 | $438 | -$123 | 0.0% |
| Concord Wealth Partners | 33 | 0 | $352 | -$99 | 0.0% |
| SG Americas Securities, LLC | 13,363 | -4,211 | $143 | -$97 | -24.0% |
| Glass Jacobson Investment Advisors llc | 7 | 0 | $75 | -$21 | 0.0% |
| Global Retirement Partners, LLC | 4 | 0 | $45 | -$13 | 0.0% |
| AMALGAMATED BANK | 339 | -33 | $4 | -$1 | -8.9% |
| Glen Eagle Advisors, LLC | 0 | 0 | $0 | $0 | — |
Sold Out(30)
Top Holders by reported value
Ranked by the dollar value reported on the latest Form 13F. Share counts reflect long positions as of 2025-12-31.
| Manager | Shares | $ Value | Δ Shares | QoQ % |
|---|---|---|---|---|
| BlackRock, Inc. | 914,793 | $9.8M | -3,355 | -0.4% |
| RENAISSANCE TECHNOLOGIES LLC | 780,610 | $8.3M | -20,300 | -2.5% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 776,829 | $8.3M | +181,618 | 30.5% |
| VANGUARD GROUP INC | 711,499 | $7.6M | +190 | 0.0% |
| CITADEL ADVISORS LLC | 563,900 | $6.0M | +306,000 | 118.7% |
| Lido Advisors, LLC | 330,703 | $4.0M | 0 | 0.0% |
| MORGAN STANLEY | 334,858 | $3.6M | -253,681 | -43.1% |
| DIMENSIONAL FUND ADVISORS LP | 326,240 | $3.5M | +27,871 | 9.3% |
| Steamboat Capital Partners, LLC | 276,414 | $3.0M | +276,414 | — |
| JANE STREET GROUP, LLC | 260,200 | $2.8M | -159,700 | -38.0% |
| GEODE CAPITAL MANAGEMENT, LLC | 247,449 | $2.6M | -8,598 | -3.4% |
| Man Group plc | 236,500 | $2.5M | +23,070 | 10.8% |
| STATE STREET CORP | 221,700 | $2.4M | -4,326 | -1.9% |
| D. E. Shaw & Co., Inc. | 219,118 | $2.3M | -61,230 | -21.8% |
| AMERICAN CENTURY COMPANIES INC | 217,822 | $2.3M | -3,423 | -1.5% |
| GOLDMAN SACHS GROUP INC | 180,863 | $1.9M | -30,555 | -14.4% |
| PEAK6 LLC | 168,326 | $1.8M | -237,574 | -58.5% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 139,300 | $1.5M | -474,100 | -77.3% |
| AQR CAPITAL MANAGEMENT LLC | 131,509 | $1.4M | -179,310 | -57.7% |
| Quinn Opportunity Partners LLC | 127,112 | $1.4M | 0 | 0.0% |
New & Closed Positions this quarter
Methodology
Form 13F is the SEC's quarterly disclosure for institutional investment managers exercising discretion over $100 million or more in qualifying U.S. equity securities. Managers must file within 45 days of each calendar quarter end, which is why holdings shown here reflect a snapshot at the period date — not real-time positioning.
Quarter-over-quarter deltas compare each manager's most recently reported share count for MED against its prior-quarter count. New positions are entries where the prior count was zero; closed positions are entries where the current count is zero. Amendments (13F-HR/A) replace prior filings for the same period.
Source: SEC EDGAR Form 13F (XML information tables). Dollar values are as reported by the manager and may use mid-quarter pricing conventions. CUSIP-to-ticker resolution is best-effort.