Definitive Healthcare Corp. - Class A Common Stock, $0.001 par value (DH)

Q: What does CUSIP 24477E103 represent in this 13F holders report?

CUSIP 24477E103 is the security identifier for DH - Definitive Healthcare Corp. - Class A Common Stock, $0.001 par value used to aggregate holder disclosures.

Q: How many institutions held DH - Definitive Healthcare Corp. - Class A Common Stock, $0.001 par value in Q1 2023?

139 institutional investors reported DH - Definitive Healthcare Corp. - Class A Common Stock, $0.001 par value for Q1 2023. Use the holders table for investor-level position and value details.

CUSIP: 24477E103

Q1 2023 13F Holders as of 31 Mar 2023

Security type / class: Equity / Class A Common Stock, $0.001 par value
Total 13F shares: 113,324,502
Total 13F value: $1,170,641,715
Share change: +5,068,489
Put/Call ratio: 76%
SEC-reported price per share: $10.33
Number of holders: 139
Value change: +$50,921,386
Number of buys: 96
Number of sells: 51
Shares outstanding: 106,753,803

Security key

24477E103

Report period

Q1 2023

Institutions

139

Top holders

DH full security history Ownership snapshot Full 13F holder table Newer quarter: Q2 2026 Definitive Healthcare Corp. SEC filings Definitive Healthcare Corp. company facts

Broader feeds

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

Reporting periods

Holder history for CUSIP 24477E103

Newer quarter: Q2 2026

Recent filing periods:

Q3 2026 Q2 2026

Ownership snapshot

Top reported holders of DH - Definitive Healthcare Corp. - Class A Common Stock, $0.001 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

ADVENT INTERNATIONAL, L.P.

Disclosed value leader

ADVENT INTERNATIONAL, L.P.

Comparable rows

0/15

Latest evidence

31 Dec 2022

13F 3/4/5 Highest disclosed value: $686,805,499 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

ADVENT INTERNATIONAL, L.P. has the largest disclosed position value at $686.81M.

0 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 ADVENT INTERNATIONAL, L.P.'s linked filing trail.

Disclosed position value Top 5

ADVENT INTERNATIONAL, L.P. $686.81M

Christopher Egan $562.44M

Lauren Young $562.44M

Winn David Randall $78.8M

Echo Street Capital Management LLC $63.2M

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

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

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
ADVENT INTERNATIONAL, L.P.	13F 3/4/5 Company · Director, 10%+ Owner 13F 3/4/5	— denominator unverified	$686,805,499 62,493,676 shares	—	31 Dec 2022
Christopher Egan	3/4/5 Director 3/4/5	— denominator unverified	$562,443,084 62,493,676 shares	—	22 Nov 2021
Lauren Young	3/4/5 Director 3/4/5	— denominator unverified	$562,443,084 62,493,676 shares	—	22 Nov 2021
Winn David Randall	3/4/5 Director 3/4/5	— mixed-class rows	$78,797,091 2,472,433 shares mixed-class rows	—	08 Aug 2022
Echo Street Capital Management LLC	13F Company 13F	— denominator unverified	$63,204,303 5,751,074 shares	—	31 Dec 2022
JPMORGAN CHASE & CO	13F Company 13F	— denominator unverified	$47,935,000 4,361,682 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

139

113,324,502

Rows available

139

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 Q2 2026 Across Filers

Q2 2026 holders

Q1 2023 holders

139

Holder diff

Investor	Q2 2026 Shares	Q1 2023 Shares	Share Diff	Share Chg %	Q2 2026 value	Q1 2023 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend