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OmniAb
OABI

Overview Fund Activity

151 hedge funds and large institutions have $152M invested in OmniAb in 2025 Q1 according to their latest regulatory filings, with 16 funds opening new positions, 43 increasing their positions, 54 reducing their positions, and 26 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
151
Holders Change
-12
Holders Change %
-7.36%
% 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
43
Reduced
54
Closed
26
Calls
$2K
Puts
$7K
Net Calls
-$5K
Net Calls Change
-$109K

Top Buyers

1
WCM
Whitefort Capital Management
New York
+$9.4M
2
PMG
Private Management Group
California
+$712K
3
Vanguard Group
Vanguard Group
Pennsylvania
+$298K
4
Macquarie Group
Macquarie Group
Australia
+$293K
5
RA
Royce & Associates
New York
+$264K

Top Sellers

1
KCM
Kornitzer Capital Management
Kansas
-$3.18M
2
FSCM
First Sabrepoint Capital Management
Texas
-$2.52M
3
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
-$920K
4
CC
Chicago Capital
Illinois
-$852K
5
OCM
Orchard Capital Management
Illinois
-$774K
Name Holding Trade Value Shares
Change 		Shares
Change %
KCM
151
Kornitzer Capital Management
Kansas
– -$3.18M -898,845 Closed
OCM
152
Orchard Capital Management
Illinois
– -$774K -218,765 Closed
Swiss National Bank
153
Swiss National Bank
Switzerland
– -$576K -162,703 Closed
UBS AM
154
UBS AM
Illinois
– -$439K -124,021 Closed
Balyasny Asset Management
155
Balyasny Asset Management
Illinois
– -$181K -51,159 Closed
ASRS
156
Arizona State Retirement System
Arizona
– -$85K -24,005 Closed
PWM
157
Palumbo Wealth Management
New York
– -$75.1K -21,204 Closed
Zurich Cantonal Bank
158
Zurich Cantonal Bank
Switzerland
– -$74.5K -21,053 Closed
EGM
159
Engineers Gate Manager
New York
– -$61.2K -17,284 Closed
KK
160
KLP Kapitalforvaltning
Norway
– -$48.6K -13,720 Closed
RC
161
Rangeley Capital
Connecticut
– -$40.7K -11,500 Closed
CL
162
Choreo LLC
Illinois
– -$40.6K -11,412 Closed
BFG
163
Bleakley Financial Group
New Jersey
– -$39.8K -11,229 Closed
Two Sigma Investments
164
Two Sigma Investments
New York
– -$36.4K -10,292 Closed
HWM
165
HighMark Wealth Management
Minnesota
– -$17.7K -5,000 Closed
AWM
166
Avior Wealth Management
Nebraska
– -$12.7K -3,575 Closed
US Bancorp
167
US Bancorp
Minnesota
– -$3.53K -997 Closed
FIA
168
FPC Investment Advisory
California
– -$2.59K -803 Closed
HNB
169
Huntington National Bank
Ohio
– -$2.43K -687 Closed
CFGS
170
Concourse Financial Group Securities
Alabama
– -$1.13K -352 Closed
GI
171
GAMMA Investing
California
– -$821 -232 Closed
RCM
172
Raleigh Capital Management
North Carolina
– -$432 -122 Closed
LFA
173
LGT Financial Advisors
Texas
– -$379 -107 Closed
EWA
174
EverSource Wealth Advisors
Alabama
– -$212 -60 Closed
Jones Financial Companies
175
Jones Financial Companies
Missouri
– -$85 -24 Closed
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