MBX

MBX Biosciences

87 hedge funds and large institutions have $420M invested in MBX Biosciences in 2025 Q2 according to their latest regulatory filings, with 20 funds opening new positions, 40 increasing their positions, 14 reducing their positions, and 12 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

10% more funds holding

Funds holding: 7987 (+8)

3.5% more ownership

Funds ownership: 106.72%110.22% (+3.5%)

48% less call options, than puts

Call options by funds: $848K | Put options by funds: $1.63M

Holders
87
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
$848K
Puts
$1.63M
Net Calls
Net Calls Change

Top Sellers

1 -$12.9M
2 -$9.47M
3 -$4.24M
4
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
-$2.2M
5
AAA
Affinity Asset Advisors
New York
-$1.29M
Name Holding Trade Value Shares
Change
Change in
Stake
PCM
51
Prelude Capital Management
New York
$178K
IIM
52
INTECH Investment Management
Florida
$163K
XT
53
XTX Topco
Cayman Islands
$135K
MIM
54
MetLife Investment Management
New Jersey
$126K
Wells Fargo
55
Wells Fargo
California
$125K
AllianceBernstein
56
AllianceBernstein
Tennessee
$120K
Mirae Asset Global ETFs Holdings
57
Mirae Asset Global ETFs Holdings
Hong Kong
$106K
VIA
58
Virtus Investment Advisers
Connecticut
$100K
Deutsche Bank
59
Deutsche Bank
Germany
$100K
JPMorgan Chase & Co
60
JPMorgan Chase & Co
New York
$93.4K
QL
61
Quarry LP
New York
$91.3K
Citigroup
62
Citigroup
New York
$65.3K
New York State Common Retirement Fund
63
New York State Common Retirement Fund
New York
$49.1K
PFSRSONJ
64
Police & Firemen's Retirement System of New Jersey
New Jersey
$24.5K
TRCT
65
Tower Research Capital (TRC)
New York
$24.1K
Carson Wealth (CWM LLC)
66
Carson Wealth (CWM LLC)
Nebraska
$21K
Nisa Investment Advisors
67
Nisa Investment Advisors
Missouri
$18.2K
Legal & General Group
68
Legal & General Group
United Kingdom
$17.7K
BNP Paribas Financial Markets
69
BNP Paribas Financial Markets
France
$15.2K
Royal Bank of Canada
70
Royal Bank of Canada
Ontario, Canada
$15K
AIP
71
Ameritas Investment Partners
Nebraska
$13.4K
California State Teachers Retirement System (CalSTRS)
72
California State Teachers Retirement System (CalSTRS)
California
$12.1K
Raymond James Financial
73
Raymond James Financial
Florida
$8.68K
SO
74
STRS Ohio
Ohio
$7.99K
SCM
75
Sterling Capital Management
North Carolina
$5.25K