DEFINITIVE HEALTHCARE CORP

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DH·24477E103·US·Common Stock·Healthcare - Health Information Services-Activist

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

(6 Elite)

$16.9M

Total Value

36% (80)

Consensus

29 buying - 51 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Institutional (13F)56

Insider (Form 4)83

Activist (13D/13G)51

Congressional (STOCK Act)61

Holder Quality

21

★★★★★

Elite

89

★★★★

Strong

29

★★★

Solid

67

★★

Below

42

★

Weak

Held by 65 funds

6 elite

Who's Trading

Source dates: Price Oct 14, 2026 · Insiders Oct 5, 2026 · Activists Oct 1, 2026 · Congress none

InsiderPJParis JonathanTax 8K shOct 1, 2026

InsiderHCHeller CaseyTax 13K shOct 1, 2026

ActivistAIAdvent International, L.P.58.5%Oct 1, 2026

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Top Holders

Top Holders (65)History

AllNewIncreasedHeldDecreasedExitedFirst report

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
GOLDMAN SACHS GROUP INC	Decreased	6M(-1.4%)	$5M	0.0%	-72.83%	0
DED. E. Shaw & Co., Inc.	Decreased	2M(-6.0%)	$1.6M	0.0%	-76.26%	0
VAVANGUARD CAPITAL MANAGEMENT LLC	Decreased	1.8M(-2.0%)	$1.5M	0.0%	-15.40%	0
DIMENSIONAL FUND ADVISORS LP	Decreased	1.5M(-12.8%)	$1.2M	0.0%	-88.67%	0
BlackRock, Inc.	Decreased	1.4M(-52.8%)	$1.2M	0.0%	-75.65%	0
AQR CAPITAL MANAGEMENT LLC	Increased	899,132(+28.1%)	$747,087	0.0%	-64.48%	31
GEODE CAPITAL MANAGEMENT, LLC	Decreased	550,753(-53.3%)	$457,944	0.0%	-93.41%	0
RENAISSANCE TECHNOLOGIES LLC	Increased	525,040(+2.7%)	$436,256	0.0%	-75.54%	25
TWO SIGMA INVESTMENTS, LP	Increased	509,328(+118.0%)	$423,201	0.0%	-43.24%	39
JACOBS LEVY EQUITY MANAGEMENT, INC	Increased	472,710(+57.9%)	$392,775	0.0%	-42.68%	34
Corient Private Wealth LP	New	454,486	$377,633	0.0%	+18.10%	33
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	Decreased	404,124(-5.8%)	$335,787	0.0%	-74.40%	0
SOSquarepoint Ops LLC	Increased	351,575(+46.5%)	$292,124	0.0%	-7.02%	32
BARCLAYS PLC	Decreased	323,670(-0.9%)	$268,938	0.0%	-63.80%	0
MILLENNIUM MANAGEMENT LLC	Decreased	275,896(-53.3%)	$229,242	0.0%	-57.06%	0
MORGAN STANLEY	Decreased	254,149(-40.1%)	$211,172	0.0%	-75.99%	0
VFVANGUARD FIDUCIARY TRUST CO	Decreased	250,545(-3.9%)	$208,203	0.0%	-15.40%	0
STATE STREET CORP	Decreased	241,671(-71.8%)	$200,804	0.0%	-92.67%	0
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Decreased	201,901(-19.1%)	$167,760	0.0%	-93.29%	0
SEI INVESTMENTS CO	New	181,535	$150,837	0.0%	+18.10%	31

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High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

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