SEC 13F Intelligence

Duquesne Family Office LLC / RARE

Duquesne Family Office LLC’s Ultragenyx Pharmaceutical In Position

Does Duquesne Family Office LLC own Ultragenyx Pharmaceutical In (RARE)? Not currently — the last reported position was 85.4K shares worth $3M in Q1 2025; the fund’s latest 13F (Q1 2026) no longer reports it.

Position Value
$3M
Q1 2025
Shares
85.4K
% of Portfolio
+0.10%
Quarters Held
3
position exited

Position History RARE

Reported value by quarter
Q3 ’24: $5MQ3 ’24Q4 ’24: $4MQ4 ’24Q1 ’25: $3MQ1 ’25filingsflow.com
QuarterSharesValue% of Portfolio
Q1 202585.4K$3M+0.10%
Q4 202485.4K$4M+0.10%
Q3 202485.4K$5M+0.16%

Common-stock position only; options are excluded. Quarters where the fund filed no 13F or reported no position are absent. See Duquesne Family Office LLC’s full portfolio or all institutional holders of RARE.