SEC 13F Intelligence

Duquesne Family Office LLC / CRBU

Duquesne Family Office LLC’s Caribou Biosciences Inc Position

Does Duquesne Family Office LLC own Caribou Biosciences Inc (CRBU)? Not currently — the last reported position was 271.4K shares worth $3M in Q3 2022; the fund’s latest 13F (Q1 2026) no longer reports it.

Position Value
$3M
Q3 2022
Shares
271.4K
% of Portfolio
+0.16%
Quarters Held
5
position exited

Position History CRBU

Reported value by quarter
Q3 ’21: $6MQ3 ’21Q4 ’21: $4MQ4 ’21Q1 ’22: $2MQ1 ’22Q2 ’22: $1MQ2 ’22Q3 ’22: $3MQ3 ’22filingsflow.com
QuarterSharesValue% of Portfolio
Q3 2022271.4K$3M+0.16%
Q2 2022271.4K$1M+0.11%
Q1 2022271.4K$2M+0.11%
Q4 2021271.4K$4M+0.15%
Q3 2021271.4K$6M+0.21%

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 CRBU.