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 Q4 2024?

127 institutional investors reported DH - Definitive Healthcare Corp. - Class A Common Stock, $0.001 par value for Q4 2024. Use the holders table for investor-level position and value details.

CUSIP: 24477E103

Q4 2024 13F Holders as of 31 Dec 2024

Security type / class: Equity / Class A Common Stock, $0.001 par value
Total 13F shares: 105,002,680
Total 13F value: $431,561,963
Share change: -979,001
Put/Call ratio: 183%
SEC-reported price per share: $4.11
Number of holders: 127
Value change: -$4,204,709
Number of buys: 69
Number of sells: 54
Shares outstanding: 104,469,535

Security key

24477E103

Report period

Q4 2024

Institutions

127

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:

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

MASSACHUSETTS FINANCIAL S...

Disclosed value leader

ADVENT INTERNATIONAL, L.P.

Comparable rows

15/15

Latest evidence

30 Sep 2024

13F 13D/G 3/4/5 Lead comparable stake: 4.3% 13D/G row: MASSACHUSETTS FINANCIAL SERVICES CO /MA/ Showing 1-6 of 15 holder rows.

Quick read

MASSACHUSETTS FINANCIAL SERVICES CO /MA/ leads the comparable SEC ownership view at 4.3%.

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 MASSACHUSETTS FINANCIAL SERVICES CO /MA/'s linked filing trail.

Comparable ownership Top 5

MASSACHUSETTS FINANCIAL SERVICES ... 4.3%

ADVENT INTERNATIONAL, L.P. 60%

Irenic Capital Management LP 6.1%

VANGUARD GROUP INC 4.5%

BlackRock, Inc. 4.5%

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
MASSACHUSETTS FINANCIAL SERVICES CO /MA/	13F 13D/G Company · Massachusetts Financial Services Company 13F 13D/G	4.3% from 13D/G	$27,057,952 6,053,233 shares	—	30 Sep 2024
ADVENT INTERNATIONAL, L.P.	3/4/5 13F Director, 10%+ Owner · Individual 3/4/5 13F	60% from 13F	$562,443,084 62,493,676 shares	—	22 Nov 2021
Irenic Capital Management LP	13F Company 13F	6.1%	$28,666,937 6,413,185 shares	—	30 Sep 2024
VANGUARD GROUP INC	13F Company 13F	4.5%	$21,031,534 4,705,041 shares	—	30 Sep 2024
BlackRock, Inc.	13F Company 13F	4.5%	$20,795,728 4,652,288 shares	—	30 Sep 2024
PALISADE CAPITAL MANAGEMENT, LP	13F Company 13F	2.2%	$10,256,770 2,294,579 shares	—	30 Sep 2024

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 Q4 2024

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

Institutions

127

105,002,680

Rows available

127

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 Q4 2024 vs Q3 2024 Across Filers

Q3 2024 holders

123

Q4 2024 holders

127

Holder diff

Investor	Q3 2024 Shares	Q4 2024 Shares	Share Diff	Share Chg %	Q3 2024 value	Q4 2024 value	Value change	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend