Daniel Loeb's CSGP Position Overview
Daniel Loeb (via Third Point LLC) currently holds 3.16 M shares of CoStar Group, Inc. (CSGP) worth $212.81 M, representing 2.93% of the portfolio. First purchased in 2021-Q1, this medium-term investment has been held for 9 quarters.
Based on 13F filings, Daniel Loeb has maintained a strategic position in CSGP, demonstrating sustained confidence in this investment. Largest addition occurred in Q1 2025, adding 1.98 M shares. Largest reduction occurred in Q1 2022, reducing 5.69 M shares.
Analysis based on 13F filings available since 2013 Q2
Daniel Loeb's CoStar Group (CSGP) Holding Value Over Time
Track share changes against reported price movement
Quarterly CoStar Group (CSGP) Trades by Daniel Loeb
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q4 2025 | +148,000 | Add 4.91% | 3.16 M | $67.24 |
| Q3 2025 | -68,000 | Reduce 2.20% | 3.02 M | $84.37 |
| Q2 2025 | +1.11 M | Add 56.20% | 3.08 M | $80.40 |
| Q1 2025 | +1.98 M | New Buy | 1.98 M | $79.23 |
| Q1 2022 | -5.69 M | Sold Out | 0 | $0.00 |
| Q3 2021 | +16,819 | Add 0.30% | 5.69 M | $86.06 |
| Q2 2021 | +171,000 | Add 3.11% | 5.67 M | $82.82 |
| Q1 2021 | +5.5 M | New Buy | 5.5 M | $82.19 |
Daniel Loeb's CoStar Group Investment FAQs
Daniel Loeb first purchased CoStar Group, Inc. (CSGP) in Q1 2021, acquiring 5,500,000 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Daniel Loeb has held CoStar Group, Inc. (CSGP) for 9 quarters since Q1 2021.
Daniel Loeb's largest addition to CoStar Group, Inc. (CSGP) was in Q1 2021, adding 5,500,000 shares worth $452.04 M.
According to the latest 13F filing for Q4 2025, Daniel Loeb's firm, Third Point LLC, owns 3,165,000 shares of CoStar Group, Inc. (CSGP), valued at approximately $212.81 M.
As of the Q4 2025 filing, CoStar Group, Inc. (CSGP) represents approximately 2.93% of Daniel Loeb's publicly disclosed stock portfolio, making it one of their key holdings.
Daniel Loeb's peak holding in CoStar Group, Inc. (CSGP) was 5,687,819 shares, as reported at the end of Q3 2021.