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OmniAb
OABI

Overview Fund Activity

141 hedge funds and large institutions have $251M invested in OmniAb in 2023 Q1 according to their latest regulatory filings, with 15 funds opening new positions, 45 increasing their positions, 47 reducing their positions, and 19 closing their positions.

Holders
141
Holders Change
-6
Holders Change %
-4.08%
% of All Funds
2.26%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.03%
New
15
Increased
45
Reduced
47
Closed
19
Calls
$135K
Puts
$1K
Net Calls
+$134K
Net Calls Change
+$42K

Top Buyers

1
PMG
1
Private Management Group
California
$12.1M
2
FSCM
2
First Sabrepoint Capital Management
Texas
$11.8M
3
CC
3
Chicago Capital
Illinois
$10.4M
4
Millennium Management
4
Millennium Management
New York
$19.7M
5
RHJA
5
Rice Hall James & Associates
California
$10.4M

Top Sellers

1
RCMNY
1
Rubric Capital Management (New York)
New York
$0
2
Nordea Investment Management
2
Nordea Investment Management
Sweden
$0
3
Citadel Advisors
3
Citadel Advisors
Florida
$1.37M
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$20.9M
5
SCM
5
Stonepine Capital Management
Oregon
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Jane Street
51
Jane Street
New York
$295K 80,164 -181,946 -69%
Legal & General Group
52
Legal & General Group
United Kingdom
$267K 72,477 +3,068 +4%
American Century Companies
53
American Century Companies
Missouri
$248K 70,762 -154,556 -69%
NRD
54
Nebula Research & Development
New York
$233K 63,238 +63,238 New
UBS AM
55
UBS AM
Illinois
$209K 56,705 +56,705 New
Squarepoint
56
Squarepoint
New York
$188K 51,190 +19,190 +60%
William Blair & Company
57
William Blair & Company
Illinois
$184K 50,105 -24 -0%
AI
58
Atom Investors
Texas
$178K 48,402 – –
Ameriprise
59
Ameriprise
Minnesota
$165K 44,854 -3,783 -8%
MIM
60
MetLife Investment Management
New Jersey
$155K 42,222 – –
Susquehanna International Group
61
Susquehanna International Group
Pennsylvania
$147K 39,964 +39,964 New
Barclays
62
Barclays
United Kingdom
$144K 38,973 +17,806 +84%
PCM
63
Prelude Capital Management
New York
$140K 38,094 +5,597 +17%
AIG
64
American International Group
New York
$137K 37,193 +741 +2%
Mariner
65
Mariner
Kansas
$132K 35,829 +35,829 New
AAM
66
Advisors Asset Management
Colorado
$128K 34,789 -557 -2%
GC
67
Guggenheim Capital
Illinois
$125K 33,897 +2,659 +9%
New York State Common Retirement Fund
68
New York State Common Retirement Fund
New York
$120K 32,557 -21,000 -39%
JPMPWA
69
J.P. Morgan Private Wealth Advisors
California
$119K 32,309 +7,120 +28%
LPL Financial
70
LPL Financial
California
$113K 30,662 -16,937 -36%
VOYA Investment Management
71
VOYA Investment Management
Georgia
$104K 28,356 – –
Invesco
72
Invesco
Georgia
$97.8K 26,588 -62,158 -70%
TRCT
73
Tower Research Capital (TRC)
New York
$93K 25,256 -2,060 -8%
ASRS
74
Arizona State Retirement System
Arizona
$91.8K 24,952 +1,639 +7%
NSEDCP
75
NJ State Employees Deferred Compensation Plan
New Jersey
$90.2K 24,500 – –
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