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Equibles

UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC

Position in MBX — MBX Biosciences, Inc.

CIK 861177 NEW YORK, NY
Back to MBX Full portfolio

Position in MBX

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$1,178,188
+$962,134 QoQ
Shares Held
21,344
+194.9% QoQ
Ownership
0.044%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#82
of 172 holders
Holding Since
Dec 2025
3 quarters on record
Voting authority Sole 48% Shared 0% None 52%

Common Shares in MBX Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC holds $4,443,898,601 across 206 Biotechnology names. MBX ranks #116 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 VRTX
Vertex Pharmaceuticals Inc / Ma
 3,086,683 $1,533,248,041
2 REGN
Regeneron Pharmaceuticals, Inc.
 716,560 $446,803,817
3 ALNY
Alnylam Pharmaceuticals, Inc.
 727,848 $219,104,078
4 INCY
Incyte Corp
 1,508,720 $171,028,494
5 RVMD
Revolution Medicines, Inc.
 912,335 $170,862,094
6 INSM
INSMED Inc
 1,335,071 $142,345,265
7 IONS
Ionis Pharmaceuticals Inc
 1,454,672 $115,340,938
8 MRNA
Moderna, Inc.
 1,521,849 $106,575,080

All Filings in MBX

Export CSV
3 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,178,188 21,344
2026-03-31 $216,054 7,238
2025-12-31 $3,154 100