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OmniAb
OABI

Overview Fund Activity

152 hedge funds and large institutions have $450M invested in OmniAb in 2024 Q1 according to their latest regulatory filings, with 15 funds opening new positions, 43 increasing their positions, 50 reducing their positions, and 18 closing their positions.

Holders
152
Holders Change
-4
Holders Change %
-2.56%
% of All Funds
2.2%
Holding in Top 10
1
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-66.67%
% of All Funds
0.01%
New
15
Increased
43
Reduced
50
Closed
18
Calls
$774K
Puts
$276K
Net Calls
+$498K
Net Calls Change
-$338K

Top Buyers

1
Millennium Management
1
Millennium Management
New York
$15.2M
2
Tudor Investment Corp
2
Tudor Investment Corp
Connecticut
$1.16M
3
Dimensional Fund Advisors
3
Dimensional Fund Advisors
Texas
$15.3M
4
Wells Fargo
4
Wells Fargo
California
$937K
5
State of Wisconsin Investment Board
5
State of Wisconsin Investment Board
Wisconsin
$466K

Top Sellers

1
Morgan Stanley
1
Morgan Stanley
New York
$1.96M
2
PMG
2
Private Management Group
California
$12.4M
3
BlackRock
3
BlackRock
New York
$38.3M
4
D.E. Shaw & Co
4
D.E. Shaw & Co
New York
$654K
5
Aberdeen Group
5
Aberdeen Group
United Kingdom
$0
Name Market Value Shares Shares
Change 		Shares
Change %
FFA
151
Farther Finance Advisors
California
$43 8 – –
PA
152
Parallel Advisors
California
$22 4 – –
Aberdeen Group
153
Aberdeen Group
United Kingdom
– – -103,708 Closed
MFIM
154
Mesirow Financial Investment Management
Illinois
– – -47,993 Closed
WG
155
Winton Group
United Kingdom
– – -45,499 Closed
Susquehanna International Group
156
Susquehanna International Group
Pennsylvania
– – -44,703 Closed
Renaissance Technologies
157
Renaissance Technologies
New York
– – -40,959 Closed
Mirae Asset Global Investments
158
Mirae Asset Global Investments
South Korea
– – -37,903 Closed
HF
159
HRT Financial
New York
– – -20,883 Closed
EAM
160
Eagle Asset Management
Florida
– – -19,651 Closed
SSG
161
Summit Securities Group
New York
– – -16,260 Closed
VF
162
Virtu Financial
New York
– – -16,232 Closed
Squarepoint
163
Squarepoint
New York
– – -12,239 Closed
CIA
164
Cape Investment Advisory
Georgia
– – -10,385 Closed
ASN
165
Advisory Services Network
Georgia
– – -548 Closed
DI
166
DAGCO Inc
Ohio
– – -411 Closed
GAMC
167
Garner Asset Management Corp
Texas
– – -327 Closed
LIA
168
Luken Investment Analytics
Tennessee
– – -208 Closed
LFG
169
Larson Financial Group
Missouri
– – -98 Closed
GWS
170
Glassman Wealth Services
Virginia
– – -50 Closed
Public Sector Pension Investment Board (PSP Investments)
171
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
– – – –
Simplex Trading
172
Simplex Trading
Illinois
– – – –
Group One Trading
173
Group One Trading
Illinois
– – – –
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