Exited position

Renaissance Technologies LLC’s Costar Group Inc (CSGP) position

Reported position history, portfolio importance and verified filing changes from public SEC disclosures.

Renaissance Technologies LLCVerified through Q2 2026
Relationship snapshot

At a glance

The full verified relationship, including prior ownership episodes and exits where supported.

First reportedQ1 2014Earliest verified positive filing snapshot
Latest statusExited positionBased on the latest supported relationship state
Peak shares1.42MHighest verified quarter-end share count
Quarters reported17Verified quarters with shares above zero
What happened?

Renaissance Technologies LLC first reported Costar Group Inc in Q1 2014. The reported position was increased and reduced across later filings. The latest verified relationship event shows that Renaissance Technologies LLC sold the entire position in Q4 2024, and the stock is no longer reported in the latest verified portfolio.

Verified SEC history

Position over time

See the same verified relationship through reported shares, portfolio weight or reported value.

Metric

Gaps indicate periods that cannot be safely connected or where a verified corporate action changes the raw share scale. Stock price, when available, is market context and not a transaction price.

Key filing events

What changed

Latest filing plus the most meaningful reported changes. Unchanged quarters are collapsed by default.

Q4 2024
Sold the entire position−175.18K shares · No shares reported at quarter-end
Q3 2024
Sold 72.2% of the position−454.60K shares · 175.18K shares remained
Filing context

Quarter-end price $75.44

Q2 2024
New position+629.78K shares · 629.78K shares reported
Filing context

Quarter-end price $74.14

Q1 2023
New position+1.37M shares · 1.37M shares reported
Filing context

Quarter-end price $0.07

Q3 2022
Sold 97.0% of the position−1.38M shares · 43.20K shares remained
Filing context

Quarter-end price $69.65

Q2 2022
Bought 77.2% more+620.50K shares · 1.42M shares reported after the change
Filing context

Quarter-end price $60.41

Portfolio importance

How important was Costar Group Inc in Renaissance Technologies LLC’s reported portfolio?

Relative importance is measured only within the verified primary non-option reported portfolio for each quarter.

Last reported portfolio weight0.0%Q3 2024
Last reported rank#901Rank unavailable
Peak portfolio weight0.1%Q1 2023
Best historical rank#191Q1 2023
SEC evidence & methodology

SEC filing evidence

Market context and filing-derived values are kept separate from actual transaction prices, which 13F filings do not disclose.

Latest verified stock price$27.862026-09-24

Market context only; not an investor transaction price.

Latest verified investor filingQ2 2026 · filed 2026-08-13
Open SEC filing ↗

Coverage is bounded to the institution’s top reported positions and material events rather than every security in each Form 13F. The filing reflects reportable U.S.-listed holdings, not Renaissance’s secret models, complete trading book, exact trade dates or execution prices.