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Mariner, LLC

Position in RARE — Ultragenyx Pharmaceutical Inc.

CIK 1373442 Overland Park, KS

Position in RARE

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$4,888,296
+$3,603,768 QoQ
Shares Held
146,400
+138.8% QoQ
Ownership
0.148%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#91
of 311 holders
Holding Since
Dec 2025
3 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in RARE Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

Mariner, LLC holds $491,869,472 across 152 Biotechnology names. RARE ranks #13 (1.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in RARE

Export CSV
3 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $4,888,296 146,400
2026-03-31 $1,284,528 61,314
2025-12-31 $235,635 10,245