MBX Biosciences, Inc. — Institutional Ownership
Which tracked institutions hold MBX, and how they changed the position last quarter. Latest holdings as of Jun 30, 2026. Source: SEC 13-F filings.
21
Funds holding
$358282211
Total value held
Buying
17 added/new · 3 reduced
| # | Institution | Value | Shares | Δ Shares | Change (QoQ) |
|---|---|---|---|---|---|
| 1 | Blackrock, Inc. | $183466695 | 3323672 | +382266 | +13.00% |
| 2 | State Street Corp | $47718523 | 864466 | +77258 | +9.81% |
| 3 | Goldman Sachs Group Inc | $25337076 | 459005 | +1060 | +0.23% |
| 4 | Bank Of America Corp /De/ | $16500771 | 298927 | +270177 | +939.75% |
| 5 | Ubs Group Ag | $15055635 | 272747 | +272747 | NEW BUY |
| 6 | Franklin Resources Inc | $13947108 | 252665 | +252665 | NEW BUY |
| 7 | Morgan Stanley | $13720403 | 248558 | +216996 | +687.52% |
| 8 | Northern Trust Corp | $13616626 | 246678 | +36103 | +17.14% |
| 9 | Jpmorgan Chase & Co | $7518053 | 139611 | -7446 | -5.06% |
| 10 | Bank Of New York Mellon Corp | $4908760 | 88927 | +8705 | +10.85% |
| 11 | Prudential Financial Inc | $4860084 | 88045 | +88045 | NEW BUY |
| 12 | Barclays Plc | $4849540 | 87854 | +76016 | +642.14% |
| 13 | Invesco Ltd. | $2797425 | 50678 | +50678 | NEW BUY |
| 14 | Wells Fargo & Company/Mn | $1562878 | 28313 | +17551 | +163.08% |
| 15 | Citigroup Inc | $1386734 | 25122 | +8731 | +53.27% |
| 16 | Sei Investments Co | $323914 | 5868 | -3121 | -34.72% |
| 17 | Janus Henderson Group Plc | $308176 | 10300 | +10300 | NEW BUY |
| 18 | Blackstone Inc. | $305422 | 5533 | +5533 | NEW BUY |
| 19 | Royal Bank Of Canada | $81000 | 1464 | +713 | +94.94% |
| 20 | Pnc Financial Services Group, Inc. | $11426 | 207 | — | Held |
| 21 | Us Bancorp \De\ | $5962 | 108 | -176 | -61.97% |
Aggregated across tracked institutional filers. Reported quarterly on SEC Form 13-F and may lag. For research only — not investment advice.