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Medifast
MED

Overview Fund Activity

124 hedge funds and large institutions have $111M invested in Medifast in 2025 Q1 according to their latest regulatory filings, with 21 funds opening new positions, 37 increasing their positions, 41 reducing their positions, and 24 closing their positions.

Holders
124
Holders Change
-5
Holders Change %
-3.88%
% of All Funds
1.68%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
21
Increased
37
Reduced
41
Closed
24
Calls
$7.34M
Puts
$3.2M
Net Calls
+$4.13M
Net Calls Change
+$2.76M

Top Buyers

1
Charles Schwab
1
Charles Schwab
California
$3.58M
2
Acadian Asset Management
2
Acadian Asset Management
Massachusetts
$5.19M
3
PLC
3
Peapod Lane Capital
New York
$933K
4
SFI
4
Susquehanna Fundamental Investments
Pennsylvania
$896K
5
Marshall Wace
5
Marshall Wace
United Kingdom
$2.24M

Top Sellers

1
Hotchkis & Wiley Capital Management
1
Hotchkis & Wiley Capital Management
California
$0
2
Goldman Sachs
2
Goldman Sachs
New York
$2.32M
3
Susquehanna International Group
3
Susquehanna International Group
Pennsylvania
$181K
4
ZDA
4
Zweig-DiMenna Associates
New York
$0
5
Jane Street
5
Jane Street
New York
$0
Name Market Value Shares Shares
Change 		Shares
Change %
BlackRock
1
BlackRock
New York
$12.8M 950,053 +30,689 +3%
Renaissance Technologies
2
Renaissance Technologies
New York
$12M 888,928 -14,806 -2%
Vanguard Group
3
Vanguard Group
Pennsylvania
$10.4M 773,649 +15,940 +2%
Acadian Asset Management
4
Acadian Asset Management
Massachusetts
$5.19M 385,723 +113,111 +41%
D.E. Shaw & Co
5
D.E. Shaw & Co
New York
$4.49M 333,446 +44,663 +15%
Morgan Stanley
6
Morgan Stanley
New York
$3.96M 293,561 +7,555 +3%
Bank of America
7
Bank of America
North Carolina
$3.89M 288,515 +12,434 +5%
Charles Schwab
8
Charles Schwab
California
$3.58M 265,572 +151,434 +133%
Geode Capital Management
9
Geode Capital Management
Massachusetts
$3.46M 256,483 +10,554 +4%
American Century Companies
10
American Century Companies
Missouri
$3.03M 224,945 -19,240 -8%
State Street
11
State Street
Massachusetts
$3.02M 223,781 -5,824 -3%
Two Sigma Advisers
12
Two Sigma Advisers
New York
$2.95M 219,000 +3,000 +1%
Two Sigma Investments
13
Two Sigma Investments
New York
$2.92M 216,723 -15,346 -7%
AQR Capital Management
14
AQR Capital Management
Connecticut
$2.69M 199,750 +25,366 +15%
Man Group
15
Man Group
United Kingdom
$2.65M 196,956 +1,400 +0.7%
Dimensional Fund Advisors
16
Dimensional Fund Advisors
Texas
$2.48M 184,248 -28,886 -14%
Federated Hermes
17
Federated Hermes
Pennsylvania
$2.37M 175,770 -103,703 -37%
Goldman Sachs
18
Goldman Sachs
New York
$2.32M 172,238 -180,767 -51%
Marshall Wace
19
Marshall Wace
United Kingdom
$2.24M 166,199 +61,973 +59%
Jacobs Levy Equity Management
20
Jacobs Levy Equity Management
New Jersey
$1.93M 143,027 -3,480 -2%
QOP
21
Quinn Opportunity Partners
Virginia
$1.65M 122,172 +50,565 +71%
PGCM
22
Prescott Group Capital Management
Oklahoma
$1.48M 110,000 – –
Northern Trust
23
Northern Trust
Illinois
$1.31M 96,890 -4,885 -5%
VFO
24
Virtus Family Office
Texas
$1.03M 76,746 – –
Ameriprise
25
Ameriprise
Minnesota
$950K 70,479 +6,050 +9%
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