MBX Biosciences, Inc. - COMMON STOCK (MBX)

Q4 2025 13F Holders as of 31 Dec 2025

Type / Class
Equity / COMMON STOCK
Shares outstanding
47,245,286
Total 13F shares
48,427,059
Share change
-32,810
Total reported value
$1,527,205,769
Put/Call ratio
365%
Price per share
$31.54
Number of holders
137
Value change
+$34,724,481
Number of buys
91
Number of sells
50

Institutional Holders of MBX Biosciences, Inc. - COMMON STOCK (MBX) as of Q4 2025

As of 31 Dec 2025, MBX Biosciences, Inc. - COMMON STOCK (MBX) was held by 137 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 48,427,059 shares. The largest 10 holders included Frazier Life Sciences Management, L.P., ORBIMED ADVISORS LLC, NEA Management Company, LLC, WELLINGTON MANAGEMENT GROUP LLP, Deep Track Capital, LP, BlackRock, Inc., NVP ASSOCIATES, LLC, EcoR1 Capital, LLC, VANGUARD GROUP INC, and Driehaus Capital Management LLC. This page lists 137 institutional shareholders reporting positions in this security for the Q4 2025 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.