MEDIFAST INC (MED) Institutional Ownership Changes & 13F Activity

MEDIFAST INC (MED). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings. This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Renaissance Technologies LLC, Miller Value Partners, Engaged Capital, and Polen Capital Management.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q3 2015Engaged CapitalBuy1,199737,465$19,808
Q2 2015Renaissance Technologies LLCBuy164,825544,925$17,612
Q2 2015Engaged CapitalBuy117,596736,266$23,796
Q1 2015Renaissance Technologies LLCBuy72,300380,100$11,392
Q1 2015Engaged CapitalBuy7,061618,670$18,542
Q4 2014Renaissance Technologies LLCBuy71,600307,800$10,327
Q4 2014Engaged CapitalBuy23,609611,609$20,519
Q3 2014Renaissance Technologies LLCBuy71,200236,200$7,754
Q3 2014Engaged CapitalBuy30,000588,000$19,304
Q2 2014Renaissance Technologies LLCSell-95,684165,000$5,018
Q2 2014Engaged CapitalSell-42,000558,000$16,969
Q1 2014Engaged CapitalBuy600,000600,000$17,454
Q1 2014Renaissance Technologies LLCSell-79,716260,684$7,583
Q4 2013Renaissance Technologies LLCSell-37,300340,400$8,895
Q3 2013Renaissance Technologies LLCBuy21,700377,700$10,156
Q2 2013Renaissance Technologies LLCBuy356,000356,000$9,171

Frequently asked questions about MED activity

  • Which institutional owners are buying MED?

    Institutional owners buying MED include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in MED activity?

    "Buy" means an investor increased their reported position in MED compared to the prior reporting period. This reflects growing exposure to MEDIFAST INC (MED) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in MED increasing?

    Institutional interest in MED can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.