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CoStar shares owned by Aigen Investment Management

Quarter-by-quarter ownership of CoStar (CSGP) shares owned by Aigen Investment Management from 13F filings

Historical chart of Aigen Investment Management investment in CoStar

Tip: Access up to 7 years of quarterly data

All positions including CoStar held by Aigen Investment Management consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in CoStar by Aigen Investment Management

Quarter filed Position value Share count Share price at filing
2026-03-31 $502k 12k 40.34
2025-12-31 $341k 5.1k 67.24
2024-12-31 $323k 4.5k 71.59
2024-06-30 $3.1M 42k 74.14
2023-06-30 $738k 8.3k 89.00
2022-12-31 $750k 9.7k 77.28
2021-03-31 $2.5M 3.0k 821.75
2020-06-30 $370k 520 711.54