MED

MEDIFAST INC

Data as of 2026 Q2 (06-30) · 13F snapshot

Summary

MEDIFAST INC (MED) is held as common stock by 5 tracked hedge-fund managers, with a combined reported value of ~$10.40M; the largest are Renaissance Technologies, Paul Tudor Jones, Ken Griffin. 1 tracked manager also disclosed PUT or CALL positions, reported separately below. This quarter: 4 new, 1 added. 2 public STOCK Act / OGE trade disclosures are on record. Data as of 2026 Q2, from public SEC 13F filings, delayed up to ~45 days.

Attention · MediumThis quarter · Heating up

Common-stock holders51 also report options

Congress trades2

Price$11.71vs quarter-end+10.37%

Sectors0

This quarter's moves

New4

Added1

Trimmed / sold0

Top holder

Renaissance Technologies

Common-stock positions

PUT and CALL disclosures are excluded from these holder counts and values.

Investor	Period	Value	Shares	% of portfolio	Action

PUT / CALL disclosures

Reported separately: 13F option values are not common-stock ownership and do not reveal the full strategy or economic exposure.

Ken GriffinCALL—

Value $2.48M— of portfolio233,4002026 Q2

Ken GriffinPUT—

Value $696.0K— of portfolio65,6002026 Q2

Investor	Period	Value	Shares	% of portfolio	Action
Ken GriffinCALL	2026 Q2	$2.48M	233,400	—	—
Ken GriffinPUT	2026 Q2	$696.0K	65,600	—	—

Public SEC 13F filings may appear up to 45 days after quarter-end; STOCK Act / OGE trade filings are generally due within 45 days but may be late. Partial data only — research, not investment advice.