13FAI ai-powered hedge fund tracker

COSTAR GROUP INC (CSGP) — Hedge Fund Ownership Q1 2026

CSGP
Q1 2026Q4 2025Q3 2025Q2 2025
# Fund % of Portfolio † Shares † Shares vs Prior Quarter † Shares vs Prior Year † Aggregate Value † Reported Price * Option
1
Akre Capital Management
Chuck Akre
6.83% 10.3M +7.59% +11.11% $417.4M $40.34 —
2
ShawSpring Partners
Dennis Hong
5.11% 339K -64.59% -70.47% $13.7M $40.34 —
3
Polen Capital Management
3.51% 12.6M +157.01% +90.41% $507.1M $40.34 —
4
Weitz Investment Management
Wallace Weitz
1.46% 517K -28.18% -43.28% $20.9M $40.34 —
5
Tiger Global Management
Chase Coleman
0.26% 1.5M -33.60% -53.78% $60.5M $40.34 —
6
Hillman Capital Management
Mark Hillman
0.24% 9K NEW — $345,189 $40.34 —
—
Third Point
—— EXITED —— ——
—
Viking Global Investors
Andreas Halvorsen
—— EXITED —— ——
6 Total — 25.3M +9.64% +8.96% $1.02B ——
* Reported price is not an actual purchase or sale price. It is the price as of the last portfolio date.
† Portfolio value, share counts, and period-over-period changes exclude options positions (PUT/CALL), which are shown in the Option column for reference only.