Ticker · CUSIP 68554V108

OSUR

ORASURE TECHNOLOGIES INC
···Share
Holders (tracked)
9
Combined shares
5,683,275
Combined value
$13.31M
Last close
Quarter
2025Q4
Tracked holders · last 8 quarters
+1 vs previous quarter over the last 8.
9122024Q12025Q4

SEC event timeline

14 events
  1. +121,728 shares · 2025Q4
    13F
  2. −24,139 shares · 2025Q4
    13F
  3. −43,300 shares · 2025Q4
    13F
  4. −1,250,110 shares · 2025Q4
    13F
  5. +61,300 shares · 2025Q4
    13F
  6. +186,901 shares · 2025Q4
    13F
  7. −16,072 shares · 2025Q4
    13F
  8. −116,100 shares · 2025Q4
    13F
  9. +878,151 shares · 2025Q3
    13F
  10. −119,733 shares · 2025Q3
    13F
  11. −7,600 shares · 2025Q3
    13F
  12. +4,677 shares · 2025Q3
    13F
  13. +34,405 shares · 2025Q3
    13F
  14. −15,200 shares · 2025Q3
    13F

Insider activity

No insider transactions in the last 30 days.

Who moved on this name in 2025Q4

13F transactions reported for the latest quarter, grouped by direction.
New positions1
Added to2
Trimmed4
Exited1

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
9
$103.7M
2022Q2
12
$48.7M
2022Q3
12
$72K
2022Q4
12
$72.3M
2023Q1
11
$91.6M
2023Q2
12
$75.4M
2023Q3
12
$84.8M
2023Q4
10
$113.7M
2024Q1
12
$86.0M
2024Q2
11
$61.0M
2024Q3
9
$28.7M
2024Q4
10
$32.0M
2025Q1
11
$26.5M
2025Q2
8
$17.5M
2025Q3
8
$21.3M
2025Q4
9
$13.3M

Who owns OSUR

9 super-investors · 2025Q4
Tracked stake
5.68M
shares
Combined value
$13M
% of shares outstanding
shares-out unknown
Quarter action mix
New1Added3Trim4Held1
#ManagerSharesValue
1Renaissance Technologies2.15M$5M
2D.E. Shaw & Co.1.67M$4M
3Izzy Englander
Millennium Mgmt
862.4K$2M
4Ken Griffin
Citadel Advisors
393.7K$953K
5AQR Capital Management221.9K$537K
6Paul Tudor Jones
Tudor Investment
186.9K$452K
7Jeremy Grantham
GMO
12.3K$30K
8Ken Griffin
Citadel Advisors
12.2K$30K
9T. Rowe Price183.3K$444

Recent moves

20 transactions
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