MBX Biosciences, Inc. — Institutional Ownership

Which tracked institutions hold MBX, and how they changed the position last quarter. Latest holdings as of Mar 31, 2026. Source: SEC 13-F filings.

16
Funds holding
$138608729
Total value held
Buying
13 added/new · 3 reduced
# Institution Value Shares Δ Shares Change (QoQ)
1 Blackrock, Inc. $87800969 2941406 +21650 +0.74%
2 State Street Corp $23498159 787208 +114468 +17.02%
3 Goldman Sachs Group Inc $13669658 457945 +126007 +37.96%
4 Northern Trust Corp $6285665 210575 +19694 +10.32%
5 Bank Of New York Mellon Corp $2394627 80222 +4960 +6.59%
6 Wells Fargo & Company/Mn $1007104 31931 +20176 +171.64%
7 Morgan Stanley $942126 31562 -27464 -46.53%
8 Bank Of America Corp /De/ $858188 28750 -9144 -24.13%
9 Invesco Ltd. $668743 21203 +9415 +79.87%
10 Citigroup Inc $516972 16391 +16213 +9108.43%
11 Barclays Plc $353365 11838 NEW BUY
12 Janus Henderson Group Plc $308176 10300 NEW BUY
13 Sei Investments Co $268322 8989 NEW BUY
14 Royal Bank Of Canada $22000 751 NEW BUY
15 Us Bancorp \De\ $8477 284 -28 -8.97%
16 Pnc Financial Services Group, Inc. $6178 207 +11 +5.61%

Aggregated across tracked institutional filers. Reported quarterly on SEC Form 13-F and may lag. For research only — not investment advice.