ADVENT INTERNATIONAL, L.P. - 31 Mar 2025 SCHEDULE 13G/A Report for Definitive Healthcare Corp. Class A Common Stock, $0.001 par value (DH)

Filing Manager
ADVENT INTERNATIONAL, L.P.
Reporting Manager
ADVENT INTERNATIONAL, L.P.
Security
Definitive Healthcare Corp. Class A Common Stock, $0.001 par value
Symbol
DH
Shares outstanding
107,348,448 shares
Disclosed Ownership
58,869,889 shares
Ownership
55%
Form type
SCHEDULE 13G/A
Filing time
15 May 2025, 16:36:54 UTC
Date of event
31 Mar 2025
SEC
View on sec.gov

Quoteable Key Fact

"ADVENT INTERNATIONAL, L.P. disclosed 55% ownership in Definitive Healthcare Corp. Class A Common Stock, $0.001 par value (DH) on 31 Mar 2025."

Quick Takeaways

  • ADVENT INTERNATIONAL, L.P. filed SCHEDULE 13G/A for Definitive Healthcare Corp. Class A Common Stock, $0.001 par value (DH).
  • Disclosed ownership: 55%.
  • Date of event: 31 Mar 2025.

What Changed

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 15 May 2025, 16:36.

Why This Matters

  • This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
  • You can verify ownership claims directly against the original SEC filing.

Source Evidence

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

See Original Filing

Reporting Managers (39)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
ADVENT INTERNATIONAL, L.P. 55% 58,869,889 58,869,889 0 /s/ Neil Crawford Neil Crawford / Vice President of Finance, See Exhibit 99.2
Advent International GP, LLC 55% 58,869,889 58,869,889 0 /s/ Neil Crawford Neil Crawford / Vice President of Finance
Advent International GPE IX, LLC 43% 46,251,909 46,251,909 0 /s/ Neil Crawford Neil Crawford / Vice President of Finance, See Exhibit 99.2
GPE IX GP Limited Partnership 34% 36,492,659 36,492,659 0 /s/ Neil Crawford Neil Crawford / Vice President of Finance, See Exhibit 99.2
Advent International GPE IX Limited Partnership 16% 16,955,510 16,955,510 0 /s/ Neil Crawford Neil Crawford / Vice President of Finance, See Exhibit 99.2
Advent International GPE IX-B Limited Partnership 3.1% 3,359,809 3,359,809 0 /s/ Neil Crawford Neil Crawford / Vice President of Finance, See Exhibit 99.2
Advent International GPE IX-C Limited Partnership 1.3% 1,394,766 1,394,766 0 /s/ Neil Crawford Neil Crawford / Vice President of Finance, See Exhibit 99.2
Advent International GPE IX-F Limited Partnership 1.4% 1,463,380 1,463,380 0 /s/ Neil Crawford Neil Crawford / Vice President of Finance, See Exhibit 99.2
Advent International GPE IX-G Limited Partnership 4.5% 4,815,226 4,815,226 0 /s/ Neil Crawford Neil Crawford / Vice President of Finance, See Exhibit 99.2
Advent International GPE IX-H Limited Partnership 5.1% 5,428,915 5,428,915 0 /s/ Neil Crawford Neil Crawford / Vice President of Finance, See Exhibit 99.2
Advent International GPE IX-I Limited Partnership 2.9% 3,075,053 3,075,053 0 /s/ Neil Crawford Neil Crawford / Vice President of Finance, See Exhibit 99.2
GPE IX GP S.a r.l 7.7% 8,301,241 8,301,241 0 /s/ Justin Nuccio Justin Nuccio / Manager, See Exhibit 99.2
Advent International GPE IX-A SCSp 4.6% 4,985,850 4,985,850 0 /s/ Justin Nuccio Justin Nuccio / Manager, See Exhibit 99.2
Advent International GPE IX-D SCSp 0.99% 1,061,241 1,061,241 0 /s/ Justin Nuccio Justin Nuccio / Manager, See Exhibit 99.2
Advent International GPE IX-E SCSp 2% 2,156,723 2,156,723 0 /s/ Justin Nuccio Justin Nuccio / Manager, See Exhibit 99.2
Advent International GPE IX Strategic Investors SCSp 0.09% 97,427 97,427 0 /s/ Justin Nuccio Justin Nuccio / Manager, See Exhibit 99.2
AP GPE IX GP Limited Partnership 1.4% 1,458,009 1,458,009 0 /s/ Neil Crawford Neil Crawford / Vice President of Finance, See Exhibit 99.2
Advent Partners GPE IX Limited Partnership 0.05% 55,642 55,642 0 /s/ Neil Crawford Neil Crawford / Vice President of Finance, See Exhibit 99.2
Advent Partners GPE IX-A Limited Partnership 0.12% 128,669 128,669 0 /s/ Neil Crawford Neil Crawford / Vice President of Finance, See Exhibit 99.2
Advent Partners GPE IX-C Limited Partnership 0.3% 321,070 321,070 0 /s/ Neil Crawford Neil Crawford / Vice President of Finance, See Exhibit 99.2
Advent Partners GPE IX-A Cayman Limited Partnership 0.05% 54,121 54,121 0 /s/ Neil Crawford Neil Crawford / Vice President of Finance, See Exhibit 99.2
Advent Partners GPE IX-B Cayman Limited Partnership 0.84% 898,507 898,507 0 /s/ Neil Crawford Neil Crawford / Vice President of Finance, See Exhibit 99.2
Advent Global Technology LLC 12% 12,617,980 12,617,980 0 /s/ Neil Crawford Neil Crawford / Vice President of Finance, See Exhibit 99.2
Advent Global Technology GP Limited Partnership 9.6% 10,326,106 10,326,106 0 /s/ Neil Crawford Neil Crawford / Vice President of Finance, See Exhibit 99.2
Advent Global Technology Limited Partnership 3.6% 3,818,770 3,818,770 0 /s/ Neil Crawford Neil Crawford / Vice President of Finance, See Exhibit 99.2
Advent Global Technology-B Limited Partnership 2.8% 2,971,879 2,971,879 0 /s/ Neil Crawford Neil Crawford / Vice President of Finance, See Exhibit 99.2
Advent Global Technology-C Limited Partnership 1.5% 1,609,070 1,609,070 0 /s/ Neil Crawford Neil Crawford / Vice President of Finance, See Exhibit 99.2
Advent Global Technology-D Limited Partnership 1.8% 1,926,387 1,926,387 0 /s/ Neil Crawford Neil Crawford / Vice President of Finance, See Exhibit 99.2
Advent Global Technology GP S.a r.l. 1.8% 1,885,069 1,885,069 0 /s/ Justin Nuccio Justin Nuccio / Manager, See Exhibit 99.2
Advent Global Technology-A SCSP 1.8% 1,885,069 1,885,069 0 /s/ Justin Nuccio Justin Nuccio / Manager, See Exhibit 99.2
AP AGT GP Limited Partnership 0.38% 406,805 406,805 0 /s/ Neil Crawford Neil Crawford / Vice President of Finance, See Exhibit 99.2
Advent Partners AGT Limited Partnership 0.03% 31,561 31,561 0 /s/ Neil Crawford Neil Crawford / Vice President of Finance, See Exhibit 99.2
Advent Partners AGT-A Limited Partnership 0.03% 27,373 27,373 0 /s/ Neil Crawford Neil Crawford / Vice President of Finance, See Exhibit 99.2
Advent Partners AGT-C Limited Partnership 0.3% 317,329 317,329 0 /s/ Neil Crawford Neil Crawford / Vice President of Finance, See Exhibit 99.2
Advent Global Technology Strategic Investors Limited Partnership 0.03% 30,542 30,542 0 /s/ Neil Crawford Neil Crawford / Vice President of Finance, See Exhibit 99.2
Advent Global Opportunities Management LLC 3.4% 3,623,787 3,623,787 0 /s/ Neil Crawford Neil Crawford / Vice President of Finance, See Exhibit 99.2
Advent Global Opportunities GP LLC 3.4% 3,623,787 3,623,787 0 /s/ Neil Crawford Neil Crawford / Vice President of Finance, See Exhibit 99.2
Advent Global Opportunities GP LP 3.4% 3,623,787 3,623,787 0 /s/ Neil Crawford Neil Crawford / Vice President of Finance, See Exhibit 99.2
Advent Global Opportunities Master Limited Partnership 3.4% 3,623,787 3,623,787 0 /s/ Neil Crawford Neil Crawford / Vice President of Finance, See Exhibit 99.2
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