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Medifast
MED

123 hedge funds and large institutions have $126M invested in Medifast in 2025 Q3 according to their latest regulatory filings, with 20 funds opening new positions, 44 increasing their positions, 24 reducing their positions, and 17 closing their positions.

New
Increased
Maintained
Reduced
Closed

9,297% more call options, than puts

Call options by funds: $29.6M | Put options by funds: $315K

83% more repeat investments, than reductions

Existing positions increased: 44 | Existing positions reduced: 24

18% more first-time investments, than exits

New positions opened: 20 | Existing positions closed: 17

5.56% more ownership

Funds ownership: 78.45% → 84.01% (+5.6%)

3% more funds holding

Funds holding: 120 → 123 (+3)

4% more capital invested

Capital invested by funds: $121M → $126M (+$5.04M)

Holders
123
Holders Change
+3
Holders Change %
+2.5%
% of All Funds
1.61%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
20
Increased
44
Reduced
24
Closed
17
Calls
$29.6M
Puts
$315K
Net Calls
+$29.3M
Net Calls Change
+$8.45M

Top Buyers

Rank Fund Capital Flow
1
Lido Advisors
Lido Advisors
California
+$4.62M
2
Charles Schwab
Charles Schwab
California
+$2.43M
3
Morgan Stanley
Morgan Stanley
New York
+$1.83M
4
AQR Capital Management
AQR Capital Management
Connecticut
+$1.27M
5
Victory Capital Management
Victory Capital Management
Texas
+$886K

Top Sellers

Rank Fund Capital Flow
1
Vanguard Group
Vanguard Group
Pennsylvania
-$1.46M
2
Millennium Management
Millennium Management
New York
-$1.3M
3
UBS Group
UBS Group
Switzerland
-$1.08M
4
Jacobs Levy Equity Management
Jacobs Levy Equity Management
New Jersey
-$825K
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$804K
Name Holding Trade Value Shares
Change 		Change in
Stake
AG
126
Algert Global
California
– -$351K -24,963 Closed
State of Wisconsin Investment Board
127
State of Wisconsin Investment Board
Wisconsin
– -$296K -21,056 Closed
CCM
128
Chickasaw Capital Management
Tennessee
– -$207K -14,740 Closed
Prudential Financial
129
Prudential Financial
New Jersey
– -$200K -14,206 Closed
EGM
130
Engineers Gate Manager
New York
– -$161K -11,451 Closed
SOW
131
State of Wyoming
Wyoming
– -$115K -8,183 Closed
SO
132
STRS Ohio
Ohio
– -$81.5K -5,800 Closed
Simplex Trading
133
Simplex Trading
Illinois
– -$64.5K -4,621 Closed
HCA
134
Harbor Capital Advisors
Illinois
– -$6K -422 Closed
Raymond James Financial
135
Raymond James Financial
Florida
– -$4.31K -307 Closed
WSFS
136
Wilmington Savings Fund Society
Delaware
– -$3.85K -274 Closed
CIAM
137
Caitong International Asset Management
Hong Kong
– -$773 -55 Closed
C
138
Covestor
United Kingdom
– -$503 -36 -55%
TIM
139
Tortoise Investment Management
New York
– -$351 -25 Closed
AAS
140
Ameritas Advisory Services
Nebraska
– -$141 -10 Closed
2 3 4 5
6

MED Hedge Fund Activity: Q3 2025 in Review

123 of the 7,620 institutional investors tracked by Wall St. Rank reported a position in Medifast (MED) for Q3 2025, worth a combined $126M — up 4.2% from $121M a quarter earlier.

Buyers outnumbered sellers: 20 funds opened new MED positions and 17 closed out — a net gain of 3 holders — while 44 added to existing stakes and 24 trimmed.

The largest buyer was Lido Advisors, opening a new position worth an estimated $4.62M. The largest seller was Vanguard Group, cutting an estimated $1.46M.

  • 123 institutional investors held Medifast (MED) as of Q3 2025, up from 120 in Q2 2025.
  • Funds reported $126M of Medifast stock for Q3 2025, up 4.2% quarter-over-quarter.
  • 20 funds opened new Medifast positions in Q3 2025 and 17 closed out, a net change of +3 holders.
  • The largest Medifast buyer in Q3 2025 was Lido Advisors, an estimated $4.62M added.
  • The largest Medifast seller in Q3 2025 was Vanguard Group, an estimated $1.46M sold.

Based on aggregated 13F filings for Q3 2025.