DH

DEFINITIVE HEALTHCARE CORP

DH·24477E103·US·Common Stock·Healthcare - Health Information Services-13D/G

CLASS A COM

DH (DEFINITIVE HEALTHCARE CORP) is held by 65 institutional investors as of Q2 2026. Largest holders: GOLDMAN SACHS GROUP INC ($5M), D. E. Shaw & Co., Inc. ($1.6M), VANGUARD CAPITAL MANAGEMENT LLC ($1.5M). Net institutional sentiment: Mixed.

65
Holders
(8 Elite)
$16.9M
Total Value
38% (79)
Consensus
30 buying - 49 selling
13F: Insider & Congress: Updated regularly
DH

Smart Money Verdict

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Held by 65 funds
8 elite

Who's Trading

Source dates: Price Aug 21, 2026 · Insiders May 5, 2026 · Activists May 14, 2026 · Congress none

ActivistAIAdvent International, L.P.59.8%May 14, 2026
InsiderHCHeller CaseyTax 1K shMay 1, 2026
InsiderKRKrantz Jason RonaldTax 12K shMay 1, 2026
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Top Holders

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Fund
Action
Shares
Value
Weight
Est. P&L
Conviction
Decreased
6M(-1.4%)$5M0.0%-76.85%
0
Decreased
2M(-6.0%)$1.6M0.0%-82.72%
0
Decreased
1.8M(-2.0%)$1.5M0.0%-38.44%
0
Decreased
1.5M(-12.8%)$1.2M0.0%-91.76%
0
Decreased
1.4M(-52.8%)$1.2M0.0%-82.28%
0
Increased
899,132(+28.1%)$747,0870.0%-74.16%
31
Decreased
550,753(-53.3%)$457,9440.0%-94.92%
0
Increased
525,040(+2.7%)$436,2560.0%-82.20%
25
Increased
509,328(+118.0%)$423,2010.0%-58.38%
39
Increased
472,710(+57.9%)$392,7750.0%-58.29%
34
New
450,036$373,9350.0%-14.07%
33
Decreased
404,124(-5.8%)$335,7870.0%-81.37%
0
Increased
351,575(+46.5%)$292,1240.0%-32.34%
32
Decreased
323,670(-0.9%)$268,9380.0%-73.66%
0
Decreased
275,896(-53.3%)$229,2420.0%-68.75%
0
Decreased
254,149(-40.1%)$211,1720.0%-82.53%
0
Decreased
250,545(-3.9%)$208,2030.0%-38.44%
0
Decreased
241,671(-71.8%)$200,8040.0%-91.51%
0
Decreased
201,901(-19.1%)$167,7600.0%-95.12%
0
New
181,535$150,8370.0%-14.07%
31

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DHDHDEFINITIVE HEALTHCARE CORP

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Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer

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