ORASURE TECHNOLOGIES INC OSUR
COM · Common Stock · CUSIP 68554V108
Medical device company
- SectorHealth care
- IndustrySurgical & Medical Instruments & Apparatus
- HeadquartersBethlehem, PA
- Websiteorasure.com
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($1.0m this quarter). Holder counts are more reliable. Shares outstanding: 69.0m as of 2026-07-31, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $4.46. Options: 6 managers hold calls ($2.6m notional), 0 hold puts (—).
Trends to Q2 2026
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 190 |
| Q4 2022 | 191 |
| Q1 2023 | 198 |
| Q2 2023 | 206 |
| Q3 2023 | 211 |
| Q4 2023 | 220 |
| Q1 2024 | 236 |
| Q2 2024 | 214 |
| Q3 2024 | 190 |
| Q4 2024 | 192 |
| Q1 2025 | 181 |
| Q2 2025 | 158 |
| Q3 2025 | 146 |
| Q4 2025 | 139 |
| Q1 2026 | 142 |
| Q2 2026 | 152 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q3 2024 | 80 | 120 |
| Q4 2024 | 82 | 91 |
| Q1 2025 | 74 | 100 |
| Q2 2025 | 64 | 93 |
| Q3 2025 | 48 | 80 |
| Q4 2025 | 46 | 77 |
| Q1 2026 | 68 | 55 |
| Q2 2026 | 66 | 66 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2025 | $143.2k | $5.1k | 0.04 |
| Q4 2025 | $59.8k | $35.6k | 0.60 |
| Q1 2026 | $723.9k | $3.9k | 0.01 |
| Q2 2026 | $2.6m | $0 | 0.00 |
Biggest buyers
| First Eagle Investment Management, LLC | New | +2.1m |
| SYSTEMATIC FINANCIAL MANAGEMENT LP | Added | +377.5k |
| NEUBERGER BERMAN GROUP LLC | Added | +323.5k |
| TUDOR INVESTMENT CORP ET AL | Added | +288.1k |
| JPMORGAN CHASE & CO | Added | +228.7k |
| MILLENNIUM MANAGEMENT LLC | Added | +169.4k |
| Man Group plc | New | +150.9k |
| GOLDMAN SACHS GROUP INC | Added | +150.1k |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | New | +146.0k |
| Marquette Asset Management, LLC | New | +134.7k |
Biggest sellers
| PRIVATE MANAGEMENT GROUP INC | Reduced | -1.6m |
| Yorkville Advisors Global, LP | Sold out | -635.0k |
| CANNELL CAPITAL LLC | Reduced | -575.9k |
| D. E. Shaw & Co., Inc. | Reduced | -555.2k |
| DIMENSIONAL FUND ADVISORS LP | Reduced | -479.9k |
| GSA CAPITAL PARTNERS LLP | Sold out | -288.6k |
| BlackRock, Inc. | Reduced | -259.5k |
| SEI INVESTMENTS CO | Reduced | -213.4k |
| JACOBS LEVY EQUITY MANAGEMENT, INC | Reduced | -154.7k |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | Reduced | -149.4k |
Biggest calls
| NOMURA HOLDINGS INC | Added | $1.6m358.8k shares |
| SIMPLEX TRADING, LLC | New | $401.4k90.0k shares |
| IMC-Chicago, LLC | New | $231.9k52.0k shares |
| GROUP ONE TRADING LLC | Added | $204.7k45.9k shares |
| Caption Management, LLC | New | $111.5k25.0k shares |
| CITADEL ADVISORS LLC | New | $71.4k16.0k shares |
Biggest puts
| None |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| BlackRock, Inc. 13G · institution filed 2025-04-23 | 7.2% |
Islet Management, LP
13D · may seek influence
new · filed 2026-09-17
Stated purposeThe Reporting Persons purchased the Shares disclosed in this Statement based on the Reporting Persons' belief that the Shares, when purchased, were undervalued and represented an attractive investment opportunity. Depending upon overall market conditions, other investment opportunities available to the Reporting Persons, and the availability of Shares at prices that would make the purchase or sale of Shares desirable, the Reporting Persons may endeavor to increase or decrease their position in the Issuer through, among other things, the purchase or sale of Shares on the open market or in private transactions or otherwise, on such terms and at such times as the Reporting Persons may deem advisable. The Reporting Persons have engaged, and intend to continue to engage, in communications with… Full filing |
5.7% |
| Neuberger Berman Group LLC 13G · institution +0.8 pts · filed 2025-04-04 | 5.7% |
| PRIVATE MANAGEMENT GROUP INC 13G · institution -1.8 pts · filed 2026-07-31 | 5.5% |
| GAGNON SECURITIES LLC 13G · passive investor +0.5 pts · filed 2026-04-08 | 5.4% |
Altai Capital Management, L.P.
13D · may seek influence
no change · filed 2026-04-20
Stated purposeItem 4 is hereby amended and supplemented as follows: On April 16, 2026, Investment Manager and IMGP entered into a cooperation agreement with the Issuer (the "Cooperation Agreement"), pursuant to which the Issuer agreed, among other things, to take all necessary actions to appoint John Bertrand to the Board for a term expiring at the Issuer's 2026 Annual Meeting of Stockholders (the "2026 Annual Meeting"), and to nominate and recommend in favor of Mr. Bertrand's election to the Board at the 2026 Annual Meeting. The Cooperation Agreement also includes a commitment by the Board to seek stockholder approval at the 2026 Annual Meeting of an amendment to the Issuer's charter to declassify the Board. Pursuant to the Cooperation Agreement, the Reporting Persons will have the opportunity once p… Full filing |
5.2% |
| VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-30 | 5.0% |
Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-27; now reported by VANGUARD CAPITAL MANAGEMENT LLC)
Insider purchases and sales since 1 Apr 2026
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q4 2024 | 0 | — | 0 | — | — |
| Q1 2025 | 5 | $761.1k | 0 | — | — |
| Q2 2025 | 0 | — | 0 | — | — |
| Q3 2025 | 0 | — | 0 | — | — |
| Q4 2025 | 1 | $5.0k | 0 | — | — |
| Q1 2026 | 2 | $226.8k | 0 | — | — |
| Q2 2026 | 1 | $224.8k | 0 | — | — |
| Q3 2026 | 0 | — | 0 | — | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2026-05-14 | Boyd Steven Kyle Director | Bought | $74.8k25.0k shares |
| 2026-05-13 | Boyd Steven Kyle Director | Bought | $75.5k25.0k shares |
| 2026-05-12 | Boyd Steven Kyle Director | Bought | $74.5k25.0k shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q2 2026
| Manager | Shares | Change |
|---|---|---|
| BlackRock, Inc. 0.00% of their portfolio | 6.3m $27.9m | Reduced -259.5k |
| NEUBERGER BERMAN GROUP LLC 0.01% of their portfolio | 4.7m $20.9m | Added +323.5k |
| PRIVATE MANAGEMENT GROUP INC 0.45% of their portfolio | 3.8m $16.9m | Reduced -1.6m |
| Altai Capital Management, L.P. 61.41% of their portfolio | 3.6m $16.1m | Unchanged |
| VANGUARD CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 3.0m $13.5m | Reduced -12.0k |
| SYSTEMATIC FINANCIAL MANAGEMENT LP 0.25% of their portfolio | 2.9m $12.7m | Added +377.5k |
| DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio | 2.3m $10.4m | Reduced -479.9k |
| First Eagle Investment Management, LLC 0.01% of their portfolio | 2.1m $9.5m | New |
| ACADIAN ASSET MANAGEMENT LLC 0.01% of their portfolio | 2.0m $9.0m | Unchanged |
| RENAISSANCE TECHNOLOGIES LLC 0.01% of their portfolio | 2.0m $9.0m | Reduced -68.4k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 1.8m $8.1m | Reduced -12.1k |
| STATE STREET CORP 0.00% of their portfolio | 1.7m $7.5m | Reduced -18.2k |
| GAGNON SECURITIES LLC 1.37% of their portfolio | 1.6m $7.1m | Reduced -122.2k |
| CANNELL CAPITAL LLC 4.44% of their portfolio | 1.4m $6.4m | Reduced -575.9k |
| Gagnon Advisors, LLC 3.42% of their portfolio | 1.2m $5.4m | Unchanged |
| Peapod Lane Capital LLC 2.99% of their portfolio | 993.9k $4.4m | Reduced -24.6k |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 924.0k $4.1m | Added +24.2k |
| JACOBS LEVY EQUITY MANAGEMENT, INC 0.01% of their portfolio | 844.9k $3.8m | Reduced -154.7k |
| D. E. Shaw & Co., Inc. 0.00% of their portfolio | 827.2k $3.7m | Reduced -555.2k |
| Archon Capital Management LLC 1.35% of their portfolio | 747.9k $3.3m | Unchanged |
| VANGUARD PORTFOLIO MANAGEMENT LLC 0.00% of their portfolio | 623.7k $2.8m | Added +33.5k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 589.2k $2.7m | Added +228.7k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 587.4k $2.6m | Reduced -7.8k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 579.6k $2.6m | Reduced -6.3k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 561.6k $2.5m | Added +150.1k |
| VANGUARD FIDUCIARY TRUST CO 0.00% of their portfolio | 458.1k $2.0m | Added +3.3k |
| TUDOR INVESTMENT CORP ET AL 0.01% of their portfolio | 400.8k $1.8m | Added +288.1k |
| KLP KAPITALFORVALTNING AS 0.01% of their portfolio | 363.3k $1.6m | Unchanged |
| INTRINSIC EDGE CAPITAL MANAGEMENT LLC 0.19% of their portfolio | 349.1k $1.6m | Unchanged |
| Orion Porfolio Solutions, LLC 0.01% of their portfolio | 336.4k $1.5m | Added +11.9k |
| MORGAN STANLEY 0.00% of their portfolio | 335.6k $1.5m | Reduced -38.3k |
| AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 319.8k $1.4m | Reduced -11.1k |
| UBS Group AG 0.00% of their portfolio | 260.0k $1.2m | Added +16.7k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 230.2k $1.0m | Added +34.4k |
| Pavaki Capital Management LLC 0.56% of their portfolio | 219.0k $976.9k | Unchanged |
| Bank of New York Mellon Corp 0.00% of their portfolio | 207.6k $926.0k | Added +7.2k |
| SEI INVESTMENTS CO 0.00% of their portfolio | 204.5k $912.1k | Reduced -213.4k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 198.8k $886.6k | Added +45.2k |
| AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio | 189.7k $846.2k | Reduced -10.2k |
| MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio | 188.3k $839.9k | Added +169.4k |
| AMERIPRISE FINANCIAL INC 0.00% of their portfolio | 176.1k $785.2k | Reduced -42.2k |
| STRS OHIO 0.00% of their portfolio | 156.9k $699.8k | Added +19.9k |
| Man Group plc 0.00% of their portfolio | 150.9k $672.8k | New |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.00% of their portfolio | 146.0k $651.3k | New |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.01% of their portfolio | 135.2k $602.8k | Reduced -149.4k |
| Marquette Asset Management, LLC 0.08% of their portfolio | 134.7k $600.6k | New |
| Odyssean, LLC 0.10% of their portfolio | 133.9k $597.4k | Unchanged |
| Invesco Ltd. 0.00% of their portfolio | 133.0k $593.0k | Reduced -32.0k |
| Nuveen, LLC 0.00% of their portfolio | 131.3k $585.7k | Reduced -28.0k |
| HSBC HOLDINGS PLC 0.00% of their portfolio | 119.4k $523.7k | Reduced -21.9k |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 118.2k $527.3k | Added +3.6k |
| XTX Topco Ltd 0.01% of their portfolio | 112.5k $501.8k | Reduced -3.2k |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 108.8k $326.4k | Reduced -16.0k |
| BARCLAYS PLC 0.00% of their portfolio | 106.9k $476.9k | Reduced -8.2k |
| Murphy Pohlad Asset Management LLC 0.17% of their portfolio | 106.3k $473.9k | Reduced -9.6k |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 102.0k $454.7k | Added +46.7k |
| FULLER & THALER ASSET MANAGEMENT, INC. 0.00% of their portfolio | 98.4k $438.9k | Reduced -845 |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 0.00% of their portfolio | 93.4k $416.4k | Reduced -10 |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 88.3k $393.6k | Added +3.3k |
| Russell Investments Group, Ltd. 0.00% of their portfolio | 71.8k $320.0k | Reduced -11.9k |
| TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio | 59.3k $264.5k | Added +3.2k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 57.4k $255.9k | Reduced -77.0k |
| Nierenberg Investment Management Company, LLC 0.12% of their portfolio | 55.6k $247.8k | Unchanged |
| Caption Management, LLC 0.01% of their portfolio | 53.8k $240.1k | New |
| NewEdge Advisors, LLC 0.00% of their portfolio | 48.3k $215.2k | Added +507 |
| STATE OF WISCONSIN INVESTMENT BOARD 0.00% of their portfolio | 47.7k $212.7k | New |
| IMC-Chicago, LLC 0.00% of their portfolio | 46.6k $208.1k | Added +23.1k |
| Graham Capital Management, L.P. 0.01% of their portfolio | 44.3k $197.6k | Added +18.8k |
| MetLife Investment Management, LLC 0.00% of their portfolio | 38.6k $172.0k | Added +337 |
| BOOTHBAY FUND MANAGEMENT, LLC 0.00% of their portfolio | 34.8k $155.1k | New |
| Metis Global Partners, LLC 0.00% of their portfolio | 34.4k $153.6k | Unchanged |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.00% of their portfolio | 34.3k $153.1k | Unchanged |
| SG Americas Securities, LLC 0.00% of their portfolio | 30.8k $137.0k | New |
| CITIGROUP INC 0.00% of their portfolio | 30.2k $134.9k | Added +15.8k |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio | 30.2k $134.7k | Reduced -3.5k |
| Manatuck Hill Partners, LLC 0.04% of their portfolio | 30.0k $133.8k | Unchanged |
| HighTower Advisors, LLC 0.00% of their portfolio | 29.5k $131.7k | Reduced -33.7k |
| Quadrature Capital Ltd 0.00% of their portfolio | 27.9k $124.5k | New |
| BFSG, LLC 0.01% of their portfolio | 27.6k $123.2k | Reduced -16.7k |
| Schonfeld Strategic Advisors LLC 0.00% of their portfolio | 27.0k $120.4k | New |
| Vanguard Global Advisers, LLC 0.00% of their portfolio | 25.6k $114.1k | Unchanged |
| MARSHALL WACE, LLP 0.00% of their portfolio | 24.2k $107.9k | New |
| Police & Firemen's Retirement System of New Jersey 0.00% of their portfolio | 23.7k $105.6k | Added +10.3k |
| GROUP ONE TRADING LLC 0.00% of their portfolio | 21.5k $95.9k | New |
| Quantinno Capital Management LP 0.00% of their portfolio | 20.6k $91.9k | New |
| Jain Global LLC 0.00% of their portfolio | 20.6k $91.7k | New |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio | 20.6k $91.7k | Reduced -574 |
| OneDigital Investment Advisors LLC 0.00% of their portfolio | 20.5k $91.3k | Added +463 |
| Significant Wealth Partners LLC 0.10% of their portfolio | 20.4k $91.1k | Added +575 |
| Quadrant Private Wealth Management, LLC 0.02% of their portfolio | 20.3k $90.4k | Unchanged |
| NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio | 19.3k $86.1k | Unchanged |
| LPL Financial LLC 0.00% of their portfolio | 18.6k $83.1k | Reduced -1.3k |
| COLDSTREAM CAPITAL MANAGEMENT INC 0.00% of their portfolio | 18.0k $80.2k | New |
| Vanguard Personalized Indexing Management, LLC 0.00% of their portfolio | 16.8k $74.8k | Unchanged |
| PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO 0.00% of their portfolio | 16.5k $73.0k | Unchanged |
| VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio | 16.2k $72.2k | Added +1.9k |
| SIMPLEX TRADING, LLC 0.00% of their portfolio | 15.4k $68.9k | Reduced -102.6k |
| Headlands Technologies LLC 0.01% of their portfolio | 15.1k $67.4k | New |
| SHIKIAR ASSET MANAGEMENT INC 0.02% of their portfolio | 15.0k $67.0k | Reduced -10.0k |
| Moors & Cabot, Inc. 0.00% of their portfolio | 14.8k $65.8k | Unchanged |