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ProShare Advisors LLC

Position in XFOR — X4 Pharmaceuticals, Inc

CIK 1357955 BETHESDA, MD

Position in XFOR

as of Jun 30, 2026 · filed Aug 11, 2026
Position Value
$49,445
+$40,727 QoQ
Shares Held
10,588
+760.1% QoQ
Ownership
0.011%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#71
of 89 holders
Holding Since
Jun 2023
9 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

ProShare Advisors LLC holds $337,381,357 across 175 Biotechnology names. XFOR ranks #154 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in XFOR

Export CSV
9 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $49,445 10,588
2025-03-31 $8,718 36,941
2024-12-31 $34,736 47,325
2024-09-30 $42,485 63,506
2024-06-30 $9,731 16,779
2024-03-31 $31,284 22,507
2023-12-31 $17,097 20,378
2023-09-30 $17,434 15,995
2023-06-30 $31,065 16,013