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D. E. Shaw & Co., Inc.

Position in CSGP — Costar Group, Inc.

CIK 1009207 New York, NY

Position in CSGP

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$29,547,161
-$208,847,030 QoQ
Shares Held
1,043,332
-82.3% QoQ
Ownership
0.257%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#64
of 747 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 94% Shared 0% None 6%

Common Shares in CSGP Over Time

Shares Held

Position Value (USD)

Derivatives in CSGP

reported options exposure · as of Dec 31, 2024
CallValue
$0
CallShares
0
PutValue
$3,107,006
PutShares
43,400

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Real Estate Services

Real Estate · as of Jun 30, 2026

D. E. Shaw & Co., Inc. holds $353,041,794 across 15 Real Estate Services names. CSGP ranks #2 (8.4% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 CSGP
Costar Group, Inc.
This page
1,043,332 $29,547,161

All Filings in CSGP

Export CSV
38 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $29,547,161 1,043,332
2026-03-31 $238,394,191 5,909,623
2025-12-31 $60,885,013 905,488
2025-09-30 $76,396,022 905,488
2025-06-30 $73,677,595 916,388
2025-03-31 $72,629,507 916,692
2024-12-31 $3,107,006 43,400
2024-12-31 $102,569,140 1,432,730
2024-09-30 $3,274,096 43,400
2024-09-30 $5,528,846 73,288
2024-06-30 $3,217,676 43,400
2024-06-30 $692,764 9,344
2024-03-31 $1,258,408 13,027
2023-12-31 $6,283,603 71,903
2023-09-30 $17,809,261 231,620
2023-06-30 $28,043,989 315,101
2023-03-31 $49,971,604 725,804
2022-12-31 $68,977,577 892,567
2022-09-30 $19,734,213 283,334
2022-06-30 $2,313,703 38,300
2022-06-30 $32,072,212 530,909
2022-03-31 $2,551,163 38,300
2022-03-31 $29,663,563 445,332
2021-12-31 $20,481,414 259,160
2021-09-30 $12,909,000 150,000
2021-09-30 $4,991,480 58,000
2021-06-30 $12,423,000 150,000
2021-06-30 $7,717,333 93,182
2021-06-30 $4,803,560 58,000
2021-03-31 $2,958,804 3,600
2021-03-31 $8,218,900 10,000
2020-12-31 $5,445,857 5,892
2020-09-30 $16,970,200 20,000
2020-09-30 $24,921,587 29,371
2020-06-30 $14,213,400 20,000
2020-06-30 $3,650,711 5,137
2020-03-31 $11,744,200 20,000
2020-03-31 $204,349 348