Ticker · CUSIP 68401U204
···Share
Holders (tracked)
8
Combined shares
299,750
Combined value
$3.67M
Last close
Quarter
2025Q4
Tracked holders · last 8 quarters
+1 vs previous quarter over the last 8.
872024Q12025Q4

SEC event timeline

12 events
  1. −96,815 shares · 2025Q4
    Position
  2. −208,184 shares · 2025Q4
    Position
  3. −17,523 shares · 2025Q4
    Position
  4. +43,669 shares · 2025Q4
    Position
  5. +11,965 shares · 2025Q4
    Position
  6. +2,256 shares · 2025Q4
    Position
  7. −78,322 shares · 2025Q4
    Position
  8. +12,258 shares · 2025Q3
    Position
  9. −17,593 shares · 2025Q3
    Position
  10. −39,041 shares · 2025Q3
    Position
  11. −91,845 shares · 2025Q3
    Position
  12. +30,193 shares · 2025Q3
    Position

Insider activity

No insider transactions in the last 30 days.

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.
New positions2
Added to1
Trimmed4
Exited0

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
8
$116.9M
2022Q2
8
$80.2M
2022Q3
11
$56.3M
2022Q4
10
$57.7M
2023Q1
11
$45.0M
2023Q2
11
$39.2M
2023Q3
8
$15.3M
2023Q4
9
$22.4M
2024Q1
7
$16.1M
2024Q2
8
$18.3M
2024Q3
6
$3.6M
2024Q4
4
$1.8M
2025Q1
6
$5.9M
2025Q2
7
$12.6M
2025Q3
7
$14.3M
2025Q4
8
$3.7M

Who owns OPRX

8 super-investors · 2025Q4
Tracked stake
299.8K
shares
Combined value
$4M
% of shares outstanding
shares-out unknown
Quarter action mix
New2Added1Trim5
#ManagerSharesValue
1D.E. Shaw & Co.112.9K$1M
2Two Sigma Investments46.2K$566K
3Izzy Englander
Millennium Mgmt
43.7K$535K
4Renaissance Technologies29.6K$363K
5Ken Griffin
Citadel Advisors
29.0K$356K
6AQR Capital Management14.5K$178K
7Ken Griffin
Citadel Advisors
12.0K$147K
8Steve Cohen
Point72
12.0K$147K

Recent moves

20 transactions
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