OraSure Technologies Inc (OSUR)
Healthcare
Medical Instruments & Supplies
4.10 $
+2.0%
vs. previous close
Closing price · As of: 31. Jul 2026
Who owns OraSure Technologies Inc (OSUR)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 88.2% of the shares are freely tradable; institutional investors hold 88.2%.
Ownership Structure
Institutional ownership
Share of the stock held by institutional investors (funds, banks, insurers) according to regulatory filings.
88.2%
Insiders
Share of the stock held by the executives, founders and major shareholders of the company itself.
6.4%
Float
Share of stock freely tradable on the market — not locked up in the hands of founders, insiders, or major shareholders.
88.2%
Short % of float
Shares sold short as a percentage of the freely tradable float — high values signal many bets on falling prices.
4.7%
Shares Outstanding
Total number of shares issued. Price times share count gives market cap.
69Mio.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 9.46 | 6,516,216 | +1.1 | 03/31/2026 |
| Private Management Group Inc | 7.88 | 5,422,129 | +0.5 | 03/31/2026 |
| Neuberger Berman Group LLC | 6.34 | 4,361,901 | +9.5 | 03/31/2026 |
| Vanguard Group Inc | 5.96 | 4,102,632 | -0.8 | 12/31/2025 |
| Altai Capital Management, L.P. | 5.25 | 3,613,836 | -3.4 | 03/31/2026 |
| Vanguard Capital Management, LLC | 4.40 | 3,030,888 | +0.0 | 03/31/2026 |
| Dimensional Fund Advisors, Inc. | 4.10 | 2,820,830 | -13.4 | 03/31/2026 |
| Systematic Financial Management LP | 3.60 | 2,480,483 | +0.1 | 03/31/2026 |
| Renaissance Technologies Corp | 3.03 | 2,083,303 | -2.9 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard Total Stock Mkt Idx Inv | 2.98 | 2,147,763 | +0.0 | 04/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: July 31, 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.