SEC 13F Intelligence

Shawspring Partners LLC / CSGP

Shawspring Partners LLC’s Costar Group Inc Position

Does Shawspring Partners LLC own Costar Group Inc (CSGP)? Yes — 339.1K shares worth $14M (+5.11% of its 13F portfolio) as of Q1 2026, down from 957.6K shares the prior filed quarter.

Position Value
$14M
Q1 2026
Shares
339.1K
% of Portfolio
+5.11%
Quarters Held
6
currently held

Position History CSGP

Reported value by quarter
Q4 ’24: $65MQ4 ’24Q1 ’25: $91MQ1 ’25Q2 ’25: $109MQ2 ’25Q3 ’25: $76MQ3 ’25Q4 ’25: $64MQ4 ’25Q1 ’26: $14MQ1 ’26filingsflow.com
QuarterSharesValue% of Portfolio
Q1 2026339.1K$14M+5.11%
Q4 2025957.6K$64M+12.12%
Q3 2025896.0K$76M+11.24%
Q2 20251.36M$109M+13.76%
Q1 20251.15M$91M+12.50%
Q4 2024909.8K$65M+8.63%

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