Institutional Ownership
Mbx Biosciences Inc
CUSIP 55287L101COMMBXQ1 2026
Institutional Holders
150
13F filers
Shares Held
50.53M
Aggregate institutional
Institutional Value
$1.48B
Q1 2026
Net New Holders
+14
33 new · 19 closed
Institutional Ownership Trend
Aggregate 13F value by quarter
Multi-quarter trend — upgrade to see history
UpgradePosition Activity
Q1 2026
New positions33
Increased43
Decreased46
Sold out19
Institutional Holders
150 funds hold this security · Q1 2026
| # | Fund | Shares | Value | Δ Shares | Activity |
|---|---|---|---|---|---|
| 1 | Frazier Life Sciences Management, L.P. | 6.65M | $198.56M | 0 | Held |
| 2 | Orbimed Advisors LLC | 3.64M | $108.59M | −297.3K | Reduced |
| 3 | Nea Management Company, LLC | 3.61M | $107.89M | 0 | Held |
| 4 | Wellington Management Group LLP | 3.19M | $95.28M | −158.1K | Reduced |
| 5 | Blackrock, Inc. | 2.94M | $87.80M | +21.6K | Added |
| 6 | Fmr LLC | 2.94M | $87.66M | +2.92M | Added |
| 7 | Deep Track Capital, LP | 2.76M | $82.31M | −492.2K | Reduced |
| 8 | Nvp Associates, LLC | 2.14M | $63.77M | 0 | Held |
| 9 | Polar Capital Holdings PLC | 1.62M | $48.42M | +1.62M | New |
| 10 | Braidwell LP | 1.49M | $44.55M | +473.9K | Added |
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