ORASURE TECHNOLOGIES INC (OSUR): Ownership & Insider Activity
Hedge funds and institutional managers reporting a position in OSUR · Health Care. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
14
13F filers
Aggregate Value
$23.8M
Across holders
Last Price
$3.82
2026-08-24
Sector
Health Care
GICS
Quarterly fund activity9 increased4 reduced1 exited
Full exits: Squarepoint Ops LLC
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 2.01M | $9.0M | 37.8% | 0.0% | Reduced | $-305K | Q2 2026 |
| First Eagle Investment Management, LLC CIK 0001325447 | Institutional Manager | 1.06M | $4.7M | 19.9% | 0.0% | Added | — | Q2 2026 |
| SHAW D E & CO INC CIK 0001009207 | Hedge Fund | 827K | $3.7M | 15.5% | 0.0% | Reduced | +$1.3M | Q2 2026 |
| TUDOR INVESTMENT CORP ET AL CIK 0000923093 | Hedge Fund | 401K | $1.8M | 7.5% | 0.0% | Added | +$1.3M | Q2 2026 |
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 320K | $1.4M | 6.0% | 0.0% | Reduced | +$1.4M | Q2 2026 |
| MILLENNIUM MANAGEMENT LLC CIK 0001273087 | Hedge Fund | 188K | $840K | 3.5% | 0.0% | Added | +$755K | Q2 2026 |
| Man Group plc CIK 0001637460 | Hedge Fund | 151K | $673K | 2.8% | 0.0% | Added | — | Q2 2026 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP CIK 0001164508 | Hedge Fund | 146K | $651K | 2.7% | 0.0% | Added | — | Q2 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 102K | $455K | 1.9% | 0.0% | Added | +$208K | Q2 2026 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 59K | $264K | 1.1% | 0.0% | Added | +$14K | Q2 2026 |
Reduced
Hedge Fund
$9.0M· 37.8% of total· 0.0% port· 2.01M sh· $-305K QoQ· Q2 2026
Added
Institutional Manager
$4.7M· 19.9% of total· 0.0% port· 1.06M sh· — QoQ· Q2 2026
Reduced
Hedge Fund
$3.7M· 15.5% of total· 0.0% port· 827K sh· +$1.3M QoQ· Q2 2026
Added
Hedge Fund
$1.8M· 7.5% of total· 0.0% port· 401K sh· +$1.3M QoQ· Q2 2026
Reduced
Hedge Fund
$1.4M· 6.0% of total· 0.0% port· 320K sh· +$1.4M QoQ· Q2 2026
Added
Hedge Fund
$840K· 3.5% of total· 0.0% port· 188K sh· +$755K QoQ· Q2 2026
Added
Hedge Fund
$673K· 2.8% of total· 0.0% port· 151K sh· — QoQ· Q2 2026
Added
Hedge Fund
$651K· 2.7% of total· 0.0% port· 146K sh· — QoQ· Q2 2026
Added
Hedge Fund
$455K· 1.9% of total· 0.0% port· 102K sh· +$208K QoQ· Q2 2026
Added
Hedge Fund
$264K· 1.1% of total· 0.0% port· 59K sh· +$14K QoQ· Q2 2026
Added
Hedge Fund
$120K· 0.5% of total· 0.0% port· 27K sh· — QoQ· Q2 2026
Added
Hedge Fund
$108K· 0.5% of total· 0.0% port· 24K sh· — QoQ· Q2 2026
Unchanged
Institutional Manager
$55K· 0.2% of total· 0.0% port· 12K sh· +$0 QoQ· Q2 2026
Reduced
Hedge Fund
$4K· 0.0% of total· 0.0% port· 1K sh· $-3K QoQ· Q2 2026
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