MBX

MBX Biosciences

116 hedge funds and large institutions have $836M invested in MBX Biosciences in 2025 Q3 according to their latest regulatory filings, with 38 funds opening new positions, 29 increasing their positions, 30 reducing their positions, and 9 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

more ownership

Funds ownership:

0% more funds holding in top 10

Funds holding in top 10: 33 (0)

3% less repeat investments, than reductions

Existing positions increased: 29 | Existing positions reduced: 30

47% less call options, than puts

Call options by funds: $15.3M | Put options by funds: $29M

Holders
116
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$15.3M
Puts
$29M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
MIM
76
MetLife Investment Management
New Jersey
$193K
Deutsche Bank
77
Deutsche Bank
Germany
$191K
VIA
78
Virtus Investment Advisers
Connecticut
$186K
AllianceBernstein
79
AllianceBernstein
Tennessee
$184K
Man Group
80
Man Group
United Kingdom
$179K
SI
81
Symmetry Investments
Jersey
$175K
Mirae Asset Global ETFs Holdings
82
Mirae Asset Global ETFs Holdings
Hong Kong
$125K
QL
83
Quarry LP
New York
$114K
JP Morgan Chase
84
JP Morgan Chase
New York
$108K
CUAMC
85
China Universal Asset Management Company
China
$87.5K
Acadian Asset Management
86
Acadian Asset Management
Massachusetts
$86K
PFSRSONJ
87
Police & Firemen's Retirement System of New Jersey
New Jersey
$78.9K
New York State Common Retirement Fund
88
New York State Common Retirement Fund
New York
$75.3K
Rockefeller Capital Management
89
Rockefeller Capital Management
New York
$52.5K
BNP Paribas Financial Markets
90
BNP Paribas Financial Markets
France
$50.7K
Nisa Investment Advisors
91
Nisa Investment Advisors
Missouri
$27.9K
Russell Investments Group
92
Russell Investments Group
United Kingdom
$25.9K
Carson Wealth (CWM LLC)
93
Carson Wealth (CWM LLC)
Nebraska
$24K
Legal & General Group
94
Legal & General Group
United Kingdom
$23.2K
TRCT
95
Tower Research Capital (TRC)
New York
$22.2K
AIP
96
Ameritas Investment Partners
Nebraska
$20.6K
California State Teachers Retirement System (CalSTRS)
97
California State Teachers Retirement System (CalSTRS)
California
$18.6K
SCM
98
Sterling Capital Management
North Carolina
$18.5K
Royal Bank of Canada
99
Royal Bank of Canada
Ontario, Canada
$17K
SO
100
STRS Ohio
Ohio
$12.3K