SEC 13F Intelligence

Tremblant Capital Group / CSGP

Tremblant Capital Group’s Costar Group Inc Position

Does Tremblant Capital Group own Costar Group Inc (CSGP)? Yes — 1.51M shares worth $61M (+1.96% of its 13F portfolio) as of Q1 2026, down from 1.64M shares the prior filed quarter.

Position Value
$61M
Q1 2026
Shares
1.51M
% of Portfolio
+1.96%
Quarters Held
6
currently held

Position History CSGP

Reported value by quarter
Q4 ’24: $12MQ4 ’24Q1 ’25: $8MQ1 ’25Q2 ’25: $16MQ2 ’25Q3 ’25: $19MQ3 ’25Q4 ’25: $110MQ4 ’25Q1 ’26: $61MQ1 ’26filingsflow.com
QuarterSharesValue% of Portfolio
Q1 20261.51M$61M+1.96%
Q4 20251.64M$110M+2.81%
Q3 2025225.9K$19M+1.97%
Q2 2025199.9K$16M+1.55%
Q1 202596.6K$8M+0.86%
Q4 2024173.9K$12M+1.29%

Common-stock position only; options are excluded. Quarters where the fund filed no 13F or reported no position are absent. See Tremblant Capital Group’s full portfolio or all institutional holders of CSGP.