OSUR · Orasure Technologies Inc · Shareholders & Ownership
$3.90
+0.10 (+2.63%)
At close · Oct 23
Return incl. dividend (before tax)
Market Cap
$262.08M
Shares
68.97M
Volume · Oct 23
366.1K
Avg daily vol (3M)
497.81K
Every disclosed holder of OSUR in one list: 13F institutions, Schedule 13D and 13G filers, insiders (Forms 3, 4 and 5) and registered funds, each from its own latest filing. Holders nest by CIK and SEC reporting links, never by name, and each is summed once.
Who Owns OSUR
13F quarter Sep 30, 2026, combined view: filers that have not filed yet carry their Jun 30, 2026 positions| Holder group | Shares | % Out |
|---|---|---|
| Institutional (13F) | 54,513,111 | 79.04% |
| Insiders (Forms 3, 4, 5) | 4,571,571 | 6.63% |
| 13D/G-only blocks | 1,390,795 | 2.02% |
| Remaining | 8,493,150 | 12.31% |
| Registered funds (N-PORT, not summed) | 16,373,714 | 23.74% |
Shares outstanding: 68,968,627, the issuer's latest cover-page count restated onto today's split basis.
13D/G-only counts each filer's latest 13D or 13G that no 13F report of the listing contains, that names no 13F filer and that no counted insider files. Funds are never summed: their shares sit inside their advisers' 13F reports.
Holders of OSUR
| # | Holder | Shares | As of | Notes |
|---|---|---|---|---|
| 1 |
BlackRock, Inc.
13F
CIK 2012383 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
6,256,762 | ||
| 1.1 |
iShares Russell 2000 ETF
Fund
S000004344 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
1,750,806 | ||
| 1.2 |
iShares Russell 2000 Value ETF
Fund
S000004342 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
601,153 | ||
| 1.3 |
BlackRock Advantage Small Cap Core Fund
Fund
S000039982 · Registered fund · May 29, 2026
BlackRock Funds, not summed
|
446,639 | ||
| 1.4 |
iShares Micro-Cap ETF
Fund
S000004439 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
220,490 | ||
| 1.5 |
Master Small Cap Index Series
Fund
S000002716 · Registered fund · Jun 30, 2026
Quantitative Master Series LLC, not summed
|
124,041 | ||
| 2 |
NEUBERGER BERMAN GROUP LLC
13F
CIK 1465109 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
4,685,432 | ||
| 2.1 |
Neuberger Intrinsic Value Fund
Fund
S000028676 · Registered fund · May 31, 2026
NEUBERGER BERMAN EQUITY FUNDS, not summed
|
1,102,709 | ||
| 3 |
PRIVATE MANAGEMENT GROUP INC
13F
CIK 1142031 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
3,797,682 | ||
| 3.1 |
PRIVATE MANAGEMENT GROUP INC
13G
CIK 1142031 · Registered investment adviser · Jun 30, 2026
Rule 13d-1(b), qualified institution, not summed
|
3,797,682 | ||
| 4 |
Altai Capital Management, L.P.
13F
CIK 1478982 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
3,613,836 | ||
| 5 |
VANGUARD CAPITAL MANAGEMENT LLC
13F
CIK 2100119 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
3,018,907 | ||
| 6 |
SYSTEMATIC FINANCIAL MANAGEMENT LP
13F
CIK 1085936 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,857,974 | ||
| 7 |
DIMENSIONAL FUND ADVISORS LP
13F
CIK 354204 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,340,901 | ||
| 7.1 |
U.S. SMALL CAP VALUE PORTFOLIO
Fund
S000000987 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
|
589,210 | ||
| 7.2 |
U.S. SMALL CAP PORTFOLIO
Fund
S000000971 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
|
306,565 | ||
| 7.3 |
U.S. MICRO CAP PORTFOLIO
Fund
S000000948 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
|
243,672 | ||
| 7.4 |
Dimensional U.S. Small Cap ETF
Fund
S000070906 · Registered fund · Jul 31, 2026
Dimensional ETF Trust, not summed
|
228,516 | ||
| 7.5 |
Dimensional U.S. Core Equity 2 ETF
Fund
S000070903 · Registered fund · Jul 31, 2026
Dimensional ETF Trust, not summed
|
185,265 | ||
| 8 |
|
2,190,874 | ||
| 9 |
VANGUARD TOTAL STOCK MARKET INDEX FUND
Fund
S000002848 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
2,147,763 | ||
| 10 |
ACADIAN ASSET MANAGEMENT LLC
13F
CIK 916542 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,022,119 | ||
| 11 |
RENAISSANCE TECHNOLOGIES LLC
13F
CIK 1037389 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,014,903 | ||
| 12 |
GEODE CAPITAL MANAGEMENT, LLC
13F
CIK 1214717 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,807,889 | ||
| 13 |
|
1,686,609 | ||
| 13.1 |
STATE STREET SMALL/MID CAP EQUITY INDEX PORTFOLIO
Fund
S000050332 · Registered fund · Jun 30, 2026
STATE STREET INSTITUTIONAL INVESTMENT TRUST, not summed
|
23,000 | ||
| 13.2 |
State Street Total Return V.I.S. Fund
Fund
S000001637 · Registered fund · Jun 30, 2026
STATE STREET VARIABLE INSURANCE SERIES FUNDS INC, not summed
|
1,653 | ||
| 13.3 |
State Street Balanced Index Fund
Fund
S000082802 · Registered fund · Jun 30, 2026
STATE STREET INSTITUTIONAL INVESTMENT TRUST, not summed
|
777 | ||
| 14 |
GAGNON SECURITIES LLC
13F
CIK 1125725 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,592,147 | ||
| 15 |
CANNELL CAPITAL LLC
13F
CIK 1058854 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,427,419 | ||
| 16 |
Gagnon Advisors, LLC
13F
CIK 1599466 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,207,440 | ||
| 17 |
First Eagle Investment Management, LLC
13F
CIK 1325447 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,062,750 | ||
| 17.1 |
First Eagle Small Cap Opportunity Fund
Fund
S000072438 · Registered fund · Jul 31, 2026
First Eagle Funds, not summed
|
1,170,091 | ||
| 18 |
Peapod Lane Capital LLC
13F
CIK 2050979 · Registered investment adviser · Sep 30, 2026
|
928,592 | ||
| 19 |
WELLS FARGO & COMPANY/MN
13F
CIK 72971 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
924,030 | ||
| 20 |
Camber Capital Management LP
13G
CIK 1444043 · Unknown · Mar 31, 2025
Rule 13d-1(c), passive investor
|
900,000 | ||
| 21 |
JACOBS LEVY EQUITY MANAGEMENT, INC
13F
CIK 884414 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
844,935 | ||
| 22 |
D. E. Shaw & Co., Inc.
13F
CIK 1009207 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
827,187 | ||
| 23 |
VANGUARD EXTENDED MARKET INDEX FUND
Fund
S000002841 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
804,240 | ||
| 24 |
Archon Capital Management LLC
13F
CIK 1398825 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
747,909 | ||
| 25 |
VANGUARD PORTFOLIO MANAGEMENT LLC
13F
CIK 2100121 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
623,664 | ||
| 26 |
|
589,562 | ||
| 27 |
JPMORGAN CHASE & CO
13F
CIK 19617 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
589,177 | ||
| 28 |
NORTHERN TRUST CORP
13F
CIK 73124 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
587,408 | ||
| 28.1 |
Small Cap Index Fund
Fund
S000001245 · Registered fund · Jun 30, 2026
Northern Funds, not summed
|
32,916 | ||
| 28.2 |
Small Cap Core Fund
Fund
S000001244 · Registered fund · Jun 30, 2026
Northern Funds, not summed
|
11,732 | ||
| 29 |
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
13F
CIK 884546 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
579,583 | ||
| 29.1 |
Schwab U.S. Small-Cap ETF
Fund
S000026636 · Registered fund · May 31, 2026
SCHWAB STRATEGIC TRUST, not summed
|
339,139 | ||
| 29.2 |
Schwab Small-Cap Index Fund
Fund
S000005912 · Registered fund · Jul 31, 2026
SCHWAB CAPITAL TRUST, not summed
|
154,509 | ||
| 29.3 |
Schwab U.S. Broad Market ETF
Fund
S000026631 · Registered fund · May 31, 2026
SCHWAB STRATEGIC TRUST, not summed
|
51,155 | ||
| 29.4 |
Schwab Total Stock Market Index Fund
Fund
S000005913 · Registered fund · Jul 31, 2026
SCHWAB CAPITAL TRUST, not summed
|
35,000 | ||
| 30 |
GOLDMAN SACHS GROUP INC
13F
CIK 886982 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
561,650 | ||
| 30.1 |
Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF
Fund
S000048296 · Registered fund · May 31, 2026
Goldman Sachs ETF Trust, not summed
|
113,825 | ||
| 30.2 |
Goldman Sachs Absolute Return Tracker Fund
Fund
S000020314 · Registered fund · Jun 30, 2026
GOLDMAN SACHS TRUST, not summed
|
45,433 | ||
| 31 |
Islet Management, LP
13D
CIK 1721508 · Registered investment adviser · Sep 14, 2026
Item 4 purpose: Control or board seats
|
490,000 | ||
| 32 |
VANGUARD FIDUCIARY TRUST CO
13F
CIK 933478 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
458,067 | ||
| 33 |
TUDOR INVESTMENT CORP ET AL
13F
CIK 923093 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
400,829 | ||
| 34 |
|
391,206 | ||
| 35 |
KLP KAPITALFORVALTNING AS
13F
CIK 1717443 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
363,300 | ||
| 36 |
VANGUARD RUSSELL 2000 INDEX FUND
Fund
S000030003 · Registered fund · May 31, 2026
VANGUARD SCOTTSDALE FUNDS, not summed
|
358,419 | ||
| 37 |
INTRINSIC EDGE CAPITAL MANAGEMENT LLC
13F
CIK 1671754 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
349,064 | ||
| 38 |
Orion Porfolio Solutions, LLC
13F
CIK 1360533 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
336,399 | ||
| 39 |
MORGAN STANLEY
13F
CIK 895421 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
335,636 | ||
| 40 |
AQR CAPITAL MANAGEMENT LLC
13F
CIK 1167557 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
319,843 | ||
| 41 |
JPMorgan Small Cap Value Fund
Fund
S000003899 · Registered fund · Jun 30, 2026
JPMorgan Trust II, not summed
|
297,538 | ||
| 42 |
|
259,986 | ||
| 43 |
Column Small Cap Select Fund
Fund
S000082920 · Registered fund · Aug 31, 2026
Trust for Professional Managers, not summed
|
241,719 | ||
| 44 |
PRICE T ROWE ASSOCIATES INC /MD/
13F
CIK 80255 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
230,170 | ||
| 44.1 |
T. Rowe Price Extended Equity Market Index Fund
Fund
S000002090 · Registered fund · Jun 30, 2026
T. ROWE PRICE INDEX TRUST, INC., not summed
|
31,882 | ||
| 44.2 |
T. Rowe Price Small-Cap Index Fund
Fund
S000051327 · Registered fund · Jun 30, 2026
T. ROWE PRICE INDEX TRUST, INC., not summed
|
8,556 | ||
| 45 |
Pavaki Capital Management LLC
13F
CIK 2143027 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
219,033 | ||
| 46 |
Bank of New York Mellon Corp
13F
CIK 1390777 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
207,619 | ||
| 47 |
|
204,598 | ||
| 48 |
SEI INVESTMENTS CO
13F
CIK 350894 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
204,510 | ||
| 48.1 |
SIIT EXTENDED MARKET INDEX FUND
Fund
S000035814 · Registered fund · May 31, 2026
SEI INSTITUTIONAL INVESTMENTS TRUST, not summed
|
16,939 | ||
| 48.2 |
New Covenant Growth Fund
Fund
S000024941 · Registered fund · Jun 30, 2026
NEW COVENANT FUNDS, not summed
|
6,042 | ||
| 49 |
SUSQUEHANNA INTERNATIONAL GROUP, LLP
13F
CIK 1446194 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
198,779 | ||
| 50 |
VANGUARD HEALTH CARE INDEX FUND
Fund
S000004450 · Registered fund · May 31, 2026
VANGUARD WORLD FUND, not summed
|
195,698 |
17 more nested rows are not shown here; Every filing lists them all.
Shares are restated onto today's split basis. Change compares each row with the same holder's previous filing in the same source; a dash means there is none to compare. Nested 13D/G, insider and fund rows are not summed, since a 13F report already holds them.
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