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STATE OF WISCONSIN INVESTMENT BOARD

Position in CSGP — Costar Group, Inc.

CIK 854157 MADISON, WI

Position in CSGP

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$11,533,730
-$3,833,434 QoQ
Shares Held
285,913
+25.1% QoQ
Ownership
0.070%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in CSGP Over Time

Shares Held

Position Value (USD)

Position in Real Estate Services

Real Estate · as of Mar 31, 2026

STATE OF WISCONSIN INVESTMENT BOARD holds $63,048,083 across 12 Real Estate Services names. CSGP ranks #3 (18.3% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 CSGP
Costar Group, Inc.
This page
285,913 $11,533,730

All Filings in CSGP

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25 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $11,533,730 285,913
2025-12-31 $15,367,164 228,542
2025-09-30 $21,242,931 251,783
2025-06-30 $18,043,126 224,417
2025-03-31 $18,841,923 237,813
2024-12-31 $16,105,459 224,968
2024-09-30 $17,399,858 230,645
2024-06-30 $17,458,857 235,485
2024-03-31 $22,437,571 232,273
2023-12-31 $19,781,163 226,355
2023-09-30 $16,714,117 217,377
2023-06-30 $21,167,849 237,841
2023-03-31 $14,849,981 215,686
2022-12-31 $16,794,953 217,326
2022-09-30 $15,653,628 224,747
2022-06-30 $16,775,796 277,699
2022-03-31 $19,209,990 288,395
2021-12-31 $14,872,813 188,192
2021-09-30 $16,921,805 196,628
2021-06-30 $15,650,992 188,976
2021-03-31 $1,604,986 19,528
2020-12-31 $2,333,807 25,250
2020-09-30 $2,311,426 27,241
2020-06-30 $2,654,494 37,352
2020-03-31 $2,374,501 40,437