What does CUSIP 22160N109 represent in this 13F holders report?

CUSIP 22160N109 is the security identifier for CSGP - COSTAR GROUP, INC. - Common Stock ($0.01 par value) used to aggregate holder disclosures.

How many institutions held CSGP - COSTAR GROUP, INC. - Common Stock ($0.01 par value) in Q1 2023?

681 institutional investors reported CSGP - COSTAR GROUP, INC. - Common Stock ($0.01 par value) for Q1 2023. Use the holders table for investor-level position and value details.

COSTAR GROUP, INC. - Common Stock ($0.01 par value) (CSGP)

CUSIP: 22160N109

Q1 2023 13F Holders as of 31 Mar 2023

Security type / class: Equity / Common Stock ($0.01 par value)
Total 13F shares: 388,559,886
Total 13F value: $26,741,702,121
Share change: -4,708,684
Put/Call ratio: 72%
SEC-reported price per share: $68.85
Number of holders: 681
Value change: -$376,407,464
Number of buys: 331
Number of sells: 342
Shares outstanding: 408,052,132

Security key

22160N109

Report period

Q1 2023

Institutions

681

Top holders

CSGP full security history Ownership snapshot Full 13F holder table COSTAR GROUP, INC. SEC filings COSTAR GROUP, INC. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Ownership snapshot

Top reported holders of CSGP - COSTAR GROUP, INC. - Common Stock ($0.01 par value) (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

VANGUARD GROUP INC

Disclosed value leader

VANGUARD GROUP INC

Comparable rows

15/15

Latest evidence

31 Dec 2022

13F Lead comparable stake: 11% Showing 1-6 of 15 holder rows.

Quick read

VANGUARD GROUP INC leads the comparable SEC ownership view at 11%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens VANGUARD GROUP INC's linked filing trail.

Comparable ownership Top 5

VANGUARD GROUP INC 11%

BlackRock Finance, Inc. 7.8%

PRINCIPAL FINANCIAL GROUP INC 4.8%

BAMCO INC /NY/ 4.7%

STATE STREET CORP 3.7%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
VANGUARD GROUP INC	13F Company 13F	11%	$3,459,955,817 44,771,685 shares	—	31 Dec 2022
BlackRock Finance, Inc.	13F Company 13F	7.8%	$2,444,419,338 31,630,685 shares	—	31 Dec 2022
PRINCIPAL FINANCIAL GROUP INC	13F Company 13F	4.8%	$1,520,526,603 19,675,551 shares	—	31 Dec 2022
BAMCO INC /NY/	13F Company 13F	4.7%	$1,476,836,488 19,110,203 shares	—	31 Dec 2022
STATE STREET CORP	13F Company 13F	3.7%	$1,167,854,587 15,111,990 shares	—	31 Dec 2022
Janus Henderson Group Ltd.	13F Company 13F	3.2%	$1,004,507,633 12,998,311 shares	—	31 Dec 2022

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2023

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

681

388,559,886

Rows available

681

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2023 vs Q1 2023 Across Filers

Q1 2023 holders

681

Q1 2023 holders

681

Holder diff

Investor	Q1 2023 Shares	Q1 2023 Shares	Share Diff	Share Chg %	Q1 2023 value	Q1 2023 value	Value change	Value Chg %