Duquesne Family Office LLC / SEI
Duquesne Family Office LLC’s Solaris Energy Infras Inc Position
Does Duquesne Family Office LLC own Solaris Energy Infras Inc (SEI)? Not currently — the last reported position was 145.6K shares worth $6M in Q3 2025; the fund’s latest 13F (Q1 2026) no longer reports it.
Position Value
$6M
Q3 2025
Shares
145.6K
% of Portfolio
+0.14%
Quarters Held
1
position exited
Position History SEI
Reported value by quarter
| Quarter | Shares | Value | % of Portfolio |
|---|---|---|---|
| Q3 2025 | 145.6K | $6M | +0.14% |
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 SEI.