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VANGUARD FIDUCIARY TRUST CO

Bank

Position in MBX — MBX Biosciences, Inc.

CIK 933478 MALVERN, PA

Position in MBX

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$11,118,880
+$6,039,784 QoQ
Shares Held
201,429
+18.4% QoQ
Ownership
0.418%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#42
of 172 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in MBX Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

VANGUARD FIDUCIARY TRUST CO holds $5,609,288,774 across 466 Biotechnology names. MBX ranks #91 (0.2% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in MBX

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2 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $11,118,880 201,429
2026-03-31 $5,079,096 170,154