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OraSure Technologies
OSUR

146 hedge funds and large institutions have $202M invested in OraSure Technologies in 2025 Q3 according to their latest regulatory filings, with 11 funds opening new positions, 37 increasing their positions, 60 reducing their positions, and 19 closing their positions.

New
Increased
Maintained
Reduced
Closed

2,760% more call options, than puts

Call options by funds: $143K | Put options by funds: $5K

3% more capital invested

Capital invested by funds: $196M → $202M (+$6.34M)

0% more funds holding in top 10

Funds holding in top 10: 1 → 1 (0)

1.14% less ownership

Funds ownership: 87.17% → 86.02% (-1.1%)

6% less funds holding

Funds holding: 156 → 146 (-10)

38% less repeat investments, than reductions

Existing positions increased: 37 | Existing positions reduced: 60

42% less first-time investments, than exits

New positions opened: 11 | Existing positions closed: 19

Holders
146
Holders Change
-10
Holders Change %
-6.41%
% of All Funds
1.92%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
11
Increased
37
Reduced
60
Closed
19
Calls
$143K
Puts
$5K
Net Calls
+$138K
Net Calls Change
+$141K

Top Buyers

Rank Fund Capital Flow
1
ACM
Altai Capital Management
California
+$4.98M
2
Millennium Management
Millennium Management
New York
+$2.76M
3
KLP
Kent Lake PR
Puerto Rico
+$1.78M
4
Goldman Sachs
Goldman Sachs
New York
+$1.17M
5
UBS Group
UBS Group
Switzerland
+$1.12M

Top Sellers

Rank Fund Capital Flow
1
American Century Companies
American Century Companies
Missouri
-$5.87M
2
BCM
Bridgeway Capital Management
Texas
-$3.85M
3
Morgan Stanley
Morgan Stanley
New York
-$1.09M
4
EF
Empowered Funds
Pennsylvania
-$1.04M
5
SCP
Steamboat Capital Partners
New York
-$758K
Name Holding Trade Value Shares
Change 		Change in
Stake
BlackRock
1
BlackRock
New York
$21.5M +$442K +140,698 +2%
PMG
2
Private Management Group
California
$17.4M -$139K -44,151 -0.8%
Neuberger Berman Group
3
Neuberger Berman Group
New York
$13.5M +$147K +46,911 +1%
Vanguard Group
4
Vanguard Group
Pennsylvania
$13.3M -$371K -118,290 -3%
ACM
5
Altai Capital Management
California
$12M +$4.98M +1,586,488 +73%
Dimensional Fund Advisors
6
Dimensional Fund Advisors
Texas
$11.7M -$630K -200,815 -5%
SFM
7
Systematic Financial Management
New Jersey
$8.1M +$921K +293,368 +13%
Renaissance Technologies
8
Renaissance Technologies
New York
$7.26M -$47.7K -15,200 -0.7%
Acadian Asset Management
9
Acadian Asset Management
Massachusetts
$6.82M -$211K -67,101 -3%
Millennium Management
10
Millennium Management
New York
$6.78M +$2.76M +878,151 +71%
CC
11
Cannell Capital
Wyoming
$6.74M +$737K +234,826 +13%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$6M -$493 -157 -0%
D.E. Shaw & Co
13
D.E. Shaw & Co
New York
$5.42M +$108K +34,405 +2%
State Street
14
State Street
Massachusetts
$5.19M +$73.5K +23,413 +1%
GS
15
Gagnon Securities
New York
$5.12M -$29.4K -9,371 -0.6%
JP Morgan Chase
16
JP Morgan Chase
New York
$5.04M -$457K -145,692 -8%
SCP
17
Steamboat Capital Partners
New York
$4.34M -$758K -241,469 -15%
GA
18
Gagnon Advisors
New York
$3.88M – – –
Jacobs Levy Equity Management
19
Jacobs Levy Equity Management
New Jersey
$3.33M -$77.2K -24,594 -2%
Wells Fargo
20
Wells Fargo
California
$2.55M +$201K +64,173 +9%
UBS Group
21
UBS Group
Switzerland
$2.32M +$1.12M +358,016 +98%
PLC
22
Peapod Lane Capital
New York
$2.16M +$23.3K +7,426 +1%
Northern Trust
23
Northern Trust
Illinois
$2.08M -$102K -32,405 -5%
Charles Schwab
24
Charles Schwab
California
$1.99M +$67.3K +21,455 +4%
Allianz Asset Management
25
Allianz Asset Management
Germany
$1.84M – – –
1
2 3 4 5

OSUR Hedge Fund Activity: Q3 2025 in Review

146 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in OraSure Technologies (OSUR) for Q3 2025, worth a combined $202M — up 3.2% from $196M a quarter earlier.

Sellers outnumbered buyers: 19 funds closed out of OSUR and 11 opened new positions — a net loss of 8 holders — while 60 trimmed existing stakes and 37 added.

The largest buyer was Altai Capital Management, adding an estimated $4.98M. The largest seller was American Century Companies, cutting an estimated $5.87M.

  • 146 institutional investors held OraSure Technologies (OSUR) as of Q3 2025, down from 156 in Q2 2025.
  • Funds reported $202M of OraSure Technologies stock for Q3 2025, up 3.2% quarter-over-quarter.
  • 11 funds opened new OraSure Technologies positions in Q3 2025 and 19 closed out, a net change of -8 holders.
  • The largest OraSure Technologies buyer in Q3 2025 was Altai Capital Management, an estimated $4.98M added.
  • The largest OraSure Technologies seller in Q3 2025 was American Century Companies, an estimated $5.87M sold.

Based on aggregated 13F filings for Q3 2025.