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Aigen Investment Management, LP

Position in CSGP — Costar Group, Inc.

CIK 1741224 NEW YORK, NY

Position in CSGP

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$502,192
+$160,748 QoQ
Shares Held
12,449
+145.2% QoQ
Ownership
0.003%
of shares outstanding
% of Portfolio
0.13%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Jun 2020
8 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in CSGP Over Time

Shares Held

Position Value (USD)

Position in Real Estate Services

Real Estate · as of Mar 31, 2026

Aigen Investment Management, LP holds $1,678,764 across 3 Real Estate Services names. CSGP ranks #2 (29.9% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 CSGP
Costar Group, Inc.
This page
12,449 $502,192

All Filings in CSGP

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8 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $502,192 12,449
2025-12-31 $341,444 5,078
2024-12-31 $322,656 4,507
2024-06-30 $3,145,760 42,430
2023-06-30 $737,632 8,288
2022-12-31 $749,538 9,699
2021-03-31 $247,142 3,007
2020-06-30 $36,954 520