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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 %
Fuller & Thaler Asset Management
26
Fuller & Thaler Asset Management
California
$2.44M 450,425 -13,000 -3%
Bank of New York Mellon
27
Bank of New York Mellon
New York
$2.29M 423,169 -41,785 -9%
AC
28
AWH Capital
Texas
$2.29M 422,500 +99 +0%
IP
29
Isthmus Partners
Wisconsin
$2.09M 384,998 +74,224 +24%
Bank of America
30
Bank of America
North Carolina
$2.03M 374,576 -50,517 -12%
Morgan Stanley
31
Morgan Stanley
New York
$1.96M 361,843 -554,881 -61%
KLC
32
Kent Lake Capital
Nevada
$1.63M 300,000 – –
Connor, Clark & Lunn Investment Management (CC&L)
33
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$1.36M 250,278 +5,659 +2%
TA
34
TLS Advisors
Florida
$1.36M 250,185 – –
TL
35
TowerView LLC
New York
$1.36M 250,000 +75,000 +43%
Nuveen Asset Management
36
Nuveen Asset Management
Illinois
$1.23M 227,806 -54 -0%
Tudor Investment Corp
37
Tudor Investment Corp
Connecticut
$1.16M 214,188 +214,188 New
JPMorgan Chase & Co
38
JPMorgan Chase & Co
New York
$966K 178,281 -44,013 -20%
Wells Fargo
39
Wells Fargo
California
$937K 172,880 +138,078 +397%
CC
40
Cornerstone Capital
California
$932K 172,016 +6,000 +4%
Swiss National Bank
41
Swiss National Bank
Switzerland
$931K 171,703 – –
RhumbLine Advisers
42
RhumbLine Advisers
Massachusetts
$881K 162,577 +4,057 +3%
Goldman Sachs
43
Goldman Sachs
New York
$877K 161,789 -27,648 -15%
D.E. Shaw & Co
44
D.E. Shaw & Co
New York
$654K 120,667 -127,445 -51%
Fidelity Investments
45
Fidelity Investments
Massachusetts
$638K 117,653 +2,724 +2%
AllianceBernstein
46
AllianceBernstein
Tennessee
$616K 113,685 – –
UBS Group
47
UBS Group
Switzerland
$604K 111,505 -11,159 -9%
RA
48
Royce & Associates
New York
$567K 104,588 -55,560 -35%
Invesco
49
Invesco
Georgia
$507K 93,488 +33,568 +56%
California State Teachers Retirement System (CalSTRS)
50
California State Teachers Retirement System (CalSTRS)
California
$476K 87,747 -5,371 -6%
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