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OraSure Technologies
OSUR

156 hedge funds and large institutions have $196M invested in OraSure Technologies in 2025 Q2 according to their latest regulatory filings, with 16 funds opening new positions, 49 increasing their positions, 54 reducing their positions, and 38 closing their positions.

New
Increased
Maintained
Reduced
Closed

0% more funds holding in top 10

Funds holding in top 10: 1 → 1 (0)

0.68% less ownership

Funds ownership: 87.84% → 87.17% (-0.68%)

9% less repeat investments, than reductions

Existing positions increased: 49 | Existing positions reduced: 54

12% less capital invested

Capital invested by funds: $221M → $196M (-$25.9M)

13% less funds holding

Funds holding: 179 → 156 (-23)

58% less first-time investments, than exits

New positions opened: 16 | Existing positions closed: 38

75% less call options, than puts

Call options by funds: $1K | Put options by funds: $4K

Holders
156
Holders Change
-23
Holders Change %
-12.85%
% of All Funds
2.05%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
16
Increased
49
Reduced
54
Closed
38
Calls
$1K
Puts
$4K
Net Calls
-$3K
Net Calls Change
-$50K

Top Buyers

Rank Fund Capital Flow
1
ACM
Altai Capital Management
California
+$5.78M
2
SCP
Steamboat Capital Partners
New York
+$4.59M
3
PMG
Private Management Group
California
+$3.01M
4
SFM
Systematic Financial Management
New Jersey
+$1.68M
5
GS
Gagnon Securities
New York
+$1.53M

Top Sellers

Rank Fund Capital Flow
1
AllianceBernstein
AllianceBernstein
Tennessee
-$2.63M
2
Citadel Advisors
Citadel Advisors
Florida
-$2.49M
3
AQR Capital Management
AQR Capital Management
Connecticut
-$1.97M
4
Russell Investments Group
Russell Investments Group
United Kingdom
-$1.87M
5
Acadian Asset Management
Acadian Asset Management
Massachusetts
-$1.62M
Name Holding Trade Value Shares
Change 		Change in
Stake
HWM
151
HighMark Wealth Management
Minnesota
$300 – – –
IA
152
IFP Advisors
Florida
$102 – – –
EP
153
Essential Partners
California
$75 +$72 +25 New
TWD
154
True Wealth Design
Ohio
$66 +$35 +12 +120%
SS
155
SBI Securities
Japan
$54 – – –
GI
156
GAMMA Investing
California
$15 -$12 -4 -44%
GC
157
Globeflex Capital
California
– -$1.27M -378,040 Closed
MAM
158
Martingale Asset Management
Massachusetts
– -$733K -217,464 Closed
Tudor Investment Corp
159
Tudor Investment Corp
Connecticut
– -$352K -104,309 Closed
EC
160
EntryPoint Capital
New York
– -$285K -84,422 Closed
NRD
161
Nebula Research & Development
New York
– -$232K -68,752 Closed
Franklin Resources
162
Franklin Resources
California
– -$167K -49,527 Closed
PCM
163
Prelude Capital Management
New York
– -$164K -48,800 Closed
Robeco Institutional Asset Management
164
Robeco Institutional Asset Management
Netherlands
– -$160K -47,625 Closed
State of Wisconsin Investment Board
165
State of Wisconsin Investment Board
Wisconsin
– -$153K -45,436 Closed
CC
166
Centiva Capital
New York
– -$131K -38,904 Closed
RA
167
Royce & Associates
New York
– -$123K -36,615 Closed
Pathstone Holdings
168
Pathstone Holdings
New Jersey
– -$123K -36,252 Closed
CF
169
Corebridge Financial
Texas
– -$119K -35,360 Closed
Corient Private Wealth
170
Corient Private Wealth
Florida
– -$82K -24,343 Closed
Mariner
171
Mariner
Kansas
– -$72.1K -21,380 Closed
CWM
172
CIBC World Markets
New York
– -$54K -16,016 Closed
SW
173
Simplicity Wealth
New Jersey
– -$53.3K -15,810 Closed
QT
174
Quantbot Technologies
New York
– -$51.8K -15,375 Closed
Amundi
175
Amundi
France
– -$47.1K -14,636 Closed
4 5 6
7
8

OSUR Hedge Fund Activity: Q2 2025 in Review

156 of the 7,596 institutional investors tracked by Wall St. Rank reported a position in OraSure Technologies (OSUR) for Q2 2025, worth a combined $196M — down 12% from $221M a quarter earlier.

Sellers outnumbered buyers: 38 funds closed out of OSUR and 16 opened new positions — a net loss of 22 holders — while 54 trimmed existing stakes and 49 added.

The largest buyer was Altai Capital Management, adding an estimated $5.78M. The largest seller was AllianceBernstein, cutting an estimated $2.63M.

  • 156 institutional investors held OraSure Technologies (OSUR) as of Q2 2025, down from 179 in Q1 2025.
  • Funds reported $196M of OraSure Technologies stock for Q2 2025, down 12% quarter-over-quarter.
  • 16 funds opened new OraSure Technologies positions in Q2 2025 and 38 closed out, a net change of -22 holders.
  • The largest OraSure Technologies buyer in Q2 2025 was Altai Capital Management, an estimated $5.78M added.
  • The largest OraSure Technologies seller in Q2 2025 was AllianceBernstein, an estimated $2.63M sold.

Based on aggregated 13F filings for Q2 2025.