OraSure Technologies Inc
Ownership
Ownership Structure
Who owns OraSure Technologies Inc (OSUR)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 88.3% of the shares are freely tradable; institutional investors hold 88.2%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 9.45 | 6,516,216 | +1.1 | 03/31/2026 |
| Private Management Group Inc | 7.86 | 5,422,129 | +0.5 | 03/31/2026 |
| Neuberger Berman Group LLC | 6.32 | 4,361,901 | +9.5 | 03/31/2026 |
| Altai Capital Management, L.P. | 5.24 | 3,613,836 | -3.4 | 03/31/2026 |
| Vanguard Capital Management, LLC | 4.39 | 3,030,888 | +0.0 | 03/31/2026 |
| Systematic Financial Management LP | 3.60 | 2,480,483 | +0.1 | 03/31/2026 |
| Dimensional Fund Advisors, Inc. | 3.39 | 2,340,901 | -17.0 | 06/30/2026 |
| Arnhold & S. Bleichroeder Advisers, LLC | 3.08 | 2,125,500 | +0.0 | 06/30/2026 |
| Renaissance Technologies Corp | 3.02 | 2,083,303 | -2.9 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard MStar Total Stk Mkt Idx Invest | 3.11 | 2,147,763 | +0.0 | 07/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Kenny John P. | Director | 204,598 | 716,093 $ | Sep 6, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 6, 2026 | Kenny John P. | Director | Other | 5,116 | 3.43 | 17,535 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: September 17, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.