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Medifast

109 hedge funds and large institutions have $86.7M invested in Medifast in 2025 Q4 according to their latest regulatory filings, with 14 funds opening new positions, 25 increasing their positions, 47 reducing their positions, and 27 closing their positions.

New
Increased
Maintained
Reduced
Closed

1,488% more call options, than puts

Call options by funds: $15.1M | Put options by funds: $953K

10.51% less ownership

Funds ownership: 84.01%73.5% (-11%)

11% less funds holding

Funds holding: 123109 (-14)

31% less capital invested

Capital invested by funds: $126M → $86.7M (-$39.5M)

47% less repeat investments, than reductions

Existing positions increased: 25 | Existing positions reduced: 47

48% less first-time investments, than exits

New positions opened: 14 | Existing positions closed: 27

Holders
109
Holders Change
-14
Holders Change %
-11.38%
% of All Funds
1.33%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
14
Increased
25
Reduced
47
Closed
27
Calls
$15.1M
Puts
$953K
Net Calls
+$14.2M
Net Calls Change
-$15.1M
Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$9.77M -$40.1K -3,355 -0.4%
Renaissance Technologies
2
Renaissance Technologies
New York
$8.34M -$243K -20,300 -3%
Charles Schwab
3
Charles Schwab
California
$8.3M +$2.17M +181,618 +31%
Vanguard Group
4
Vanguard Group
Pennsylvania
$7.6M +$2.27K +190 +0%
Lido Advisors
5
Lido Advisors
California
$4.03M
Morgan Stanley
6
Morgan Stanley
New York
$3.58M -$3.04M -253,681 -43%
Dimensional Fund Advisors
7
Dimensional Fund Advisors
Texas
$3.48M +$333K +27,871 +9%
SCP
8
Steamboat Capital Partners
New York
$2.95M +$3.31M +276,414 New
Geode Capital Management
9
Geode Capital Management
Massachusetts
$2.64M -$103K -8,598 -3%
Man Group
10
Man Group
United Kingdom
$2.53M +$276K +23,070 +11%
State Street
11
State Street
Massachusetts
$2.37M -$51.8K -4,326 -2%
D.E. Shaw & Co
12
D.E. Shaw & Co
New York
$2.34M -$533K -44,530 -17%
American Century Companies
13
American Century Companies
Missouri
$2.33M -$41K -3,423 -2%
Goldman Sachs
14
Goldman Sachs
New York
$1.93M -$366K -30,555 -14%
Acadian Asset Management
15
Acadian Asset Management
Massachusetts
$1.68M -$2.87M -239,664 -60%
AQR Capital Management
16
AQR Capital Management
Connecticut
$1.4M -$2.15M -179,310 -58%
QOP
17
Quinn Opportunity Partners
Virginia
$1.36M
TI
18
Trexquant Investment
Connecticut
$1.36M +$711K +59,439 +88%
BCM
19
Bridgeway Capital Management
Texas
$1.26M -$6.44K -538 -0.5%
PGCM
20
Prescott Group Capital Management
Oklahoma
$1.19M +$374K +31,275 +39%
Two Sigma Advisers
21
Two Sigma Advisers
New York
$1.1M -$1.39M -116,200 -53%
PLC
22
Peapod Lane Capital
New York
$1.08M +$160K +13,403 +15%
Bank of America
23
Bank of America
North Carolina
$1.04M -$4.25M -355,070 -78%
Northern Trust
24
Northern Trust
Illinois
$936K -$97.1K -8,113 -8%
Two Sigma Investments
25
Two Sigma Investments
New York
$858K -$1.78M -148,459 -65%