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Equibles

PFM Health Sciences, LP

Position in MBX — MBX Biosciences, Inc.

CIK 1442756 SAN FRANCISCO, CA
Back to MBX Full portfolio

Position in MBX

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$3,917,599
+$1,771,564 QoQ
Shares Held
70,971
-1.3% QoQ
Ownership
0.147%
of shares outstanding
% of Portfolio
0.34%
of 13F equity value
Holder Rank
#56
of 172 holders
Holding Since
Sep 2025
4 quarters on record
Voting authority Sole 0% Shared 100% None 0%

Common Shares in MBX Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

PFM Health Sciences, LP holds $494,895,363 across 45 Biotechnology names. MBX ranks #33 (0.8% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 ASND
Ascendis Pharma A/S
 233,171 $62,191,369
2 AXSM
Axsome Therapeutics, Inc.
 219,596 $53,750,512
3 JAZZ
Jazz Pharmaceuticals plc
 160,768 $38,740,264
4 INBX
Inhibrx Biosciences, Inc.
 308,385 $29,219,478
5 RVMD
Revolution Medicines, Inc.
 143,222 $26,822,616
6 BBIO
BridgeBio Pharma, Inc.
 253,358 $18,870,103
7 CYTK
Cytokinetics Inc
 191,686 $16,329,730
8 MDGL
Madrigal Pharmaceuticals, Inc.
 29,313 $15,739,615

All Filings in MBX

Export CSV
4 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $3,917,599 70,971
2026-03-31 $2,146,035 71,894
2025-12-31 $2,501,437 79,310
2025-09-30 $3,876,337 221,505