Orasure Technologies Inc

OSUR

Exchange: Nasdaq
Industry: Surgical & Medical Instruments & Apparatus
SEC CIK: 0001116463

SEC filings (opens in a new tab)

No open-market purchases or sales by Orasure Technologies Inc insiders were filed in the last 90 days; 151 institutions reported holding it in 13F filings for Q2 2026, worth $227.9M in total; no superinvestor holds it.

Q1 2026 vs. Q4 2025

How the institutions holding Orasure Technologies Inc changed between Q4 2025 and Q1 2026.

All holders in Q1 2026 All holders in Q4 2025

13F holders of OSUR: Q4 2025 compared with Q1 2026
Measure	Q4 2025	Of which not filed for Q1 2026	Q1 2026	Change
Holders	139	6	142	+9
Shares	60.2M	5.92M	56.9M	+2.68M (+4.9%)
Value	$145.6M	$14.3M	$170.7M	+$39.4M (+30.0%)

6 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (25)

Institutions that held Orasure Technologies Inc at the end of Q1 2026 but not at the end of Q4 2025.

Institutions new to OSUR in Q1 2026
Institution	Shares	Value	% of portfolio
Vanguard Capital Management LLC	3,030,888	$9.09M	0.00%
Yorkville Advisors Global, LP	635,000	$1.91M	1.30%
Vanguard Portfolio Management LLC	590,198	$1.77M	0.00%
Vanguard Fiduciary Trust Co	454,775	$1.36M	0.00%
Fuller & Thaler Asset Management, Inc.	99,244	$297.7K	0.00%
Two Sigma Investments, LP	56,100	$168.3K	0.00%
Vanguard Global Advisers, LLC	25,575	$76.7K	0.00%
IMC-Chicago, LLC	23,517	$70.6K	0.00%
Aster Capital Management (DIFC) Ltd	20,080	$67.7K	0.02%
JustInvest LLC	16,775	$50.3K	0.00%
Diversify Wealth Management, LLC	12,187	$36.1K	0.00%
Prudential Financial Inc	11,677	$35.0K	0.00%
Canandaigua National Corp	11,599	$34.8K	0.00%
Fifth Third Bancorp	1,661	$4.98K	0.00%
Essential Partners LLC	1,565	$4.70K	0.00%
UBS Asset Management Americas Inc	270	$810	0.00%
Advisory Services Network, LLC	236	$708	0.00%
TD Waterhouse Canada Inc.	200	$608	0.00%
SRS Capital Advisors, Inc.	61	$183	0.00%
Sound Income Strategies, LLC	49	$149	0.00%
Allworth Financial LP	28	$84	0.00%
MAI Capital Management	26	$78	0.00%
SJS Investment Consulting Inc.	7	$21	0.00%
Assetmark, Inc	4	$12	0.00%
Caitong International Asset Management Co., Ltd	2	$6	0.00%

Sold out (16)

Institutions that held Orasure Technologies Inc at the end of Q4 2025 and filed for Q1 2026 without it.

Institutions that sold out of OSUR in Q1 2026
Institution	Shares, Q4 2025	Value, Q4 2025
Steamboat Capital Partners, LLC	400,000	$968.0K
Qube Research & Technologies Ltd	216,941	$525.0K
T3 Companies, LLC	77,400	$187.3K
Two Sigma Advisers, LP	57,100	$138.2K
Jump Financial, LLC	54,093	$130.9K
Assenagon Asset Management S.A.	48,409	$117.2K
Numerai GP LLC	41,370	$100.1K
Verition Fund Management LLC	32,795	$79.4K
Jain Global LLC	31,440	$76.1K
Brevan Howard Capital Management LP	26,496	$64.1K
SG Americas Securities, LLC	19,748	$48.0K
Quadrature Capital Ltd	11,475	$27.8K
Nisa Investment Advisors, LLC	5,030	$12.2K
Spire Wealth Management	3,800	$9.20K
Amalgamated Bank	2,230	$5.00K
Brown Brothers Harriman & Co	295	$714

Not filed for Q1 2026 yet (6)

Institutions that held Orasure Technologies Inc at the end of Q4 2025 and haven't filed a 13F for Q1 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding OSUR in Q4 2025 that haven't filed for Q1 2026
Institution	Shares, Q4 2025	Value, Q4 2025
Vanguard Group Inc	4,102,632	$9.93M
Kotler Kevin	1,801,446	$4.36M
Canandaigua National Bank & Trust Co	11,599	$28.1K
Global Retirement Partners, LLC	4,103	$9.93K
Comerica Bank	2,325	$5.63K
CIBC Private Wealth Group, LLC	75	$182