MBX

Mbx Biosciences Inc

Latest period2026 - Q1Total superinvestors158

Top 10 Superinvestors by Shares Owned

This chart shows the top 10 superinvestors based on the number of shares they owned in 2025-Q4 and 2026-Q1. According to the most recent SEC 13F filing, 158 superinvestors own shares of Mbx Biosciences Inc (MBX), although recent data may remain incomplete due to pending filings.

Quarter-over-Quarter Change (%)

This chart highlights the quarter-over-quarter change (%) in the number of superinvestors holding Mbx Biosciences Inc (MBX), the total shares they held, and the total reported dollar value. It gives a clear view of whether there is ongoing momentum. The dotted lines at the top and bottom adjust longer bars to keep smaller data points visible for better comparison.

Superinvestors' Activity (%) Over the Last 4 Quarters

This chart shows superinvestors' activity with Mbx Biosciences Inc (MBX) over the last four quarters, highlighting the percentage of investors who added, increased, decreased, held, or exited their positions, revealing shifts in sentiment over time.

Superinvestors' Past Actions

This chart displays superinvestors' past actions with Mbx Biosciences Inc (MBX) over the last 10 years (40 quarters), helping to visualize the collective momentum and investment trends over time.

Superinvestors ownership

SuperinvestorPortfolio %Reported Value
Jennifer Martin@Frazier Life Sciences Management, L.p.
Recent Activity
5.11%
$198.563M
6.652M shares@ 29.85 avg price
Sven H. Borho@Orbimed Advisors Llc
Recent Activity
Decreased -7.55%
2.16%
$108.591M
3.638M shares@ 29.86 avg price
Stephanie Brecher@Nea Management Company, Llc
Recent Activity
6.14%
$107.892M
3.614M shares@ 29.85 avg price
Jason Cronin@Wellington Management Group Llp
Recent Activity
Decreased -4.72%
0.02%
$95.276M
3.192M shares@ 29.86 avg price
Spencer Fleming@Blackrock, Inc.
Recent Activity
Increased 0.75%
0.01%
$87.801M
2.941M shares@ 29.85 avg price
Stephanie J. Brown@Fmr Llc
Recent Activity
Increased 18550.35%
0.01%
$87.66M
2.937M shares@ 29.85 avg price
Nir Messafi@Deep Track Capital, Lp
Recent Activity
Decreased -15.14%
1.35%
$82.313M
2.758M shares@ 29.86 avg price
Matthew De Dominicis@Nvp Associates, Llc
Recent Activity
36.2%
$63.77M
2.136M shares@ 29.86 avg price
Samir Ayub@Polar Capital Holdings Plc
Recent Activity
New Position
0.18%
$48.422M
1.622M shares@ 29.85 avg price
Ken Joseph@Braidwell Lp
Recent Activity
Increased 46.53%
1.49%
$44.55M
1.492M shares@ 29.86 avg price

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