MED — MEDIFAST INC

Ownership history in RENAISSANCE TECHNOLOGIES LLC  ·  80 quarters on record

This page tracks every 13F SEC filing in which RENAISSANCE TECHNOLOGIES LLC reported a position in MEDIFAST INC (MED). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
0.32% (2021 Q2)
Avg. % of fund
0.06%
First filed
1999 Q1
Last filed
2025 Q4
Quarters held
80
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q4 REDUCED 780,610 -20,300 -2.5% 0.01% $8.3M $10.68
2025 Q3 REDUCED 800,910 -12,400 -1.5% 0.01% $10.9M $13.67
2025 Q2 REDUCED 813,310 -75,618 -8.5% 0.02% $11.4M $14.05
2025 Q1 REDUCED 888,928 -14,806 -1.6% 0.02% $12.0M $13.48
76 older quarters hidden  —  Sign in free or upgrade to Premium to see full history
% of Fund (quarterly)    MED price (monthly, adj. close)

Other funds also holding MED

As of 2025 Q4 — sorted by position size

Steamboat Capital Partners, LLC 3Y 7Y 0.81% Virtus Family Office LLC 3Y 0.73% SummerHaven Investment Management, LLC 3Y 0.35% COMMONS CAPITAL, LLC 3Y 0.27% PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. 3Y 7Y 0.11% Quinn Opportunity Partners LLC 3Y 7Y 0.06% Divisadero Street Capital Management, LP 3Y 0.04% BRIDGEWAY CAPITAL MANAGEMENT, LLC 3Y 7Y 0.03% Atom Investors LP 3Y 7Y 0.02% Trexquant Investment LP 3Y 7Y 0.01%
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