Ticker · CUSIP 24477E103

DH

DEFINITIVE HEALTHCARE CORP
···Share
Holders (tracked)
9
Combined shares
4,011,136
Combined value
$11.51M
Last close
$1.03
Quarter
2025Q4
Price · 1Y$1.03-1.50 (-59.29%)H $4.30 · L $0.95 · Avg Vol 453K
$1.00$2.00$3.00$4.00VolJul 25Oct 25Jan 26Apr 26
Tracked holders · last 8 quarters
+2 vs previous quarter over the last 8.
992024Q12025Q4
Price is -64.1% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

13 events
  1. +290,300 shares · 2025Q4
    Position
  2. +25,844 shares · 2025Q4
    Position
  3. +231,743 shares · 2025Q4
    Position
  4. +263,729 shares · 2025Q4
    Position
  5. +61,149 shares · 2025Q4
    Position
  6. −29,695 shares · 2025Q4
    Position
  7. −142,600 shares · 2025Q4
    Position
  8. −71,662 shares · 2025Q3
    Position
  9. −5,960 shares · 2025Q3
    Position
  10. −28,530 shares · 2025Q3
    Position
  11. −158,412 shares · 2025Q3
    Position
  12. +394,860 shares · 2025Q3
    Position
  13. −33,191 shares · 2025Q3
    Position

Insider activity

No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of DH…
Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.
InvestorFirst inCost basisReturnPosition value today
Ken Griffin (Citadel Advisors)2022Q1$2.91-64.6%$299K
Ken Griffin (Citadel Advisors)2022Q1$2.91-64.6%$299K
Izzy Englander (Millennium Mgmt)2021Q3$3.27-68.5%$342K
AQR Capital Management2022Q4$3.93-73.8%$581K
Two Sigma Investments2021Q4$4.10-74.9%$142K
Renaissance Technologies2021Q4$4.29-76.0%$543K
D.E. Shaw & Co.2021Q4$4.44-76.8%$2.1M
Steve Cohen (Point72)2021Q3$7.56-86.4%$63K
T. Rowe Price2021Q3$16.97-93.9%$20K

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.
New positions2
Added to3
Trimmed2
Exited0

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
7
$15.88B
2022Q2
6
$14.82B
2022Q3
9
$106.5M
2022Q4
11
$70.7M
2023Q1
11
$73.7M
2023Q2
9
$97.9M
2023Q3
9
$68.0M
2023Q4
7
$75.8M
2024Q1
9
$67.9M
2024Q2
11
$56.5M
2024Q3
10
$14.4M
2024Q4
10
$13.8M
2025Q1
10
$6.5M
2025Q2
8
$13.9M
2025Q3
7
$13.4M
2025Q4
9
$11.5M

Who owns DH

9 super-investors · 2025Q4
Tracked stake
4.01M
shares
Combined value
$12M
% of shares outstanding
shares-out unknown
Quarter action mix
New3Added3Trim2Held1
#ManagerSharesValue
1D.E. Shaw & Co.2.07M$6M
2AQR Capital Management563.7K$2M
3Renaissance Technologies527.6K$2M
4Izzy Englander
Millennium Mgmt
332.1K$953K
5Ken Griffin
Citadel Advisors
290.3K$833K
6Two Sigma Investments137.8K$396K
7Steve Cohen
Point72
61.1K$175K
8T. Rowe Price19.0K$55K
9Ken Griffin
Citadel Advisors
11.8K$34K

Recent moves

20 transactions
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