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Equibles

Saturn V Capital Management LP

Position in XFOR — X4 Pharmaceuticals, Inc

CIK 1964437 AUSTIN, TX
Back to XFOR Full portfolio

Position in XFOR

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$32,565,511
+$5,899,564 QoQ
Shares Held
6,973,343
+8.0% QoQ
Ownership
7.03%
of shares outstanding
% of Portfolio
4.67%
of 13F equity value
Holder Rank
#5
of 89 holders
Holding Since
Dec 2025
3 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in XFOR Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

Saturn V Capital Management LP holds $614,415,149 across 22 Biotechnology names. XFOR ranks #10 (5.3% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 ALMS
Alumis Inc.
 2,915,443 $82,040,566
2 ABVX
Abivax S.A.
 518,865 $69,143,949
3 PCVX
Vaxcyte, Inc.
 852,914 $49,579,890
4 IMMX
Immix Biopharma, Inc.
 4,658,429 $48,028,402
5 PHVS
Pharvaris N.V.
 1,314,122 $45,442,338
6 JAZZ
Jazz Pharmaceuticals plc
 160,938 $38,781,229
7 CELC
Celcuity Inc.
 370,318 $38,742,669
8 IRON
Disc Medicine, Inc.
 524,730 $38,378,752

All Filings in XFOR

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3 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $32,565,511 6,973,343
2026-03-31 $26,665,947 6,456,646
2025-12-31 $23,202,120 5,800,530