MED MEDIFAST INC: institutional ownership and insider trading
110 funds reported holding $106M of MEDIFAST INC in their latest 13F filings; in Q2 2026 funds net sold $10.1M, with 23 new positions and 24 funds selling out; over the last 12 months insiders bought $1.67M and sold $226K on the open market.
Famous investors holding MED
- Renaissance Technologies (Renaissance Technologies): $8.26M, 0.0% of the portfolio
- Two Sigma (Two Sigma Investments): $5.11M, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $3.77M, 0.0% of the portfolio
- D. E. Shaw (D. E. Shaw & Co.): $980K, 0.0% of the portfolio
- Izzy Englander (Millennium Management): $508K, 0.0% of the portfolio
Largest institutional holders of MED
- RENAISSANCE TECHNOLOGIES LLC — $8.26M
- VANGUARD GROUP INC — $7.60M
- Steamboat Capital Partners, LLC — $7.50M
- SUSQUEHANNA INTERNATIONAL GROUP, LLP — $6.18M
- TWO SIGMA INVESTMENTS, LP — $5.11M
- VANGUARD CAPITAL MANAGEMENT LLC — $4.74M
- CHARLES SCHWAB INVESTMENT MANAGEMENT INC — $4.21M
- BlackRock, Inc. (BLK) — $3.92M
- DIMENSIONAL FUND ADVISORS LP — $3.86M
- CITADEL ADVISORS LLC — $3.77M
Recent MED insider trades
- Sep 29, 2026: Chard Daniel R sold 19,089 shares ($226K)
- Aug 26, 2026: Kiai Parsa bought 43,150 shares ($529K)
- Aug 24, 2026: Kiai Parsa bought 4,329 shares ($51.9K)
- Aug 20, 2026: Kiai Parsa bought 72,487 shares ($843K)
5%+ owners
- Steamboat Capital Partners, LLC: 7.1% (Schedule 13D/A, filed Aug 21, 2026)
- Renaissance Technologies LLC: 7.0% (Schedule 13G/A, filed May 14, 2026)
- Citadel Securities GP LLC: 6.5% (Schedule 13G, filed May 15, 2026)
- Susquehanna Portfolio Strategies, LLC: 5.3% (Schedule 13G, filed Aug 14, 2026)