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OmniAb
OABI

Overview Fund Activity

143 hedge funds and large institutions have $338M invested in OmniAb in 2023 Q2 according to their latest regulatory filings, with 22 funds opening new positions, 44 increasing their positions, 46 reducing their positions, and 19 closing their positions.

Holders
143
Holders Change
+2
Holders Change %
+1.42%
% of All Funds
2.26%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.05%
New
22
Increased
44
Reduced
46
Closed
19
Calls
$632K
Puts
$210K
Net Calls
+$422K
Net Calls Change
+$288K

Top Buyers

1
BlackRock
1
BlackRock
New York
$34.2M
2
Janus Henderson Group
2
Janus Henderson Group
United Kingdom
$38.7M
3
RCMNY
3
Rubric Capital Management (New York)
New York
$3.53M
4
Fuller & Thaler Asset Management
4
Fuller & Thaler Asset Management
California
$2.42M
5
KLC
5
Kent Lake Capital
Nevada
$1.99M

Top Sellers

1
Millennium Management
1
Millennium Management
New York
$21.2M
2
FSCM
2
First Sabrepoint Capital Management
Texas
$11M
3
SIMG
3
Stephens Investment Management Group
Texas
$0
4
Norges Bank
4
Norges Bank
Norway
$282K
5
Citadel Advisors
5
Citadel Advisors
Florida
$16.2K
Name Market Value Shares Shares
Change 		Shares
Change %
1CM
26
1492 Capital Management
Wisconsin
$2.23M 442,762 -346 -0.1%
Bank of New York Mellon
27
Bank of New York Mellon
New York
$2.05M 408,520 +43,998 +12%
KLC
28
Kent Lake Capital
Nevada
$1.99M 396,154 +396,154 New
Bank of America
29
Bank of America
North Carolina
$1.95M 388,506 +19,917 +5%
Nuveen Asset Management
30
Nuveen Asset Management
Illinois
$1.43M 285,095 +23,235 +9%
Morgan Stanley
31
Morgan Stanley
New York
$1.39M 276,263 +56,557 +26%
IP
32
Isthmus Partners
Wisconsin
$1.3M 259,021 -1,223 -0.5%
TA
33
TLS Advisors
Florida
$1.26M 250,185 -106,407 -30%
Swiss National Bank
34
Swiss National Bank
Switzerland
$935K 185,903 – –
Goldman Sachs
35
Goldman Sachs
New York
$876K 174,074 -66,180 -28%
JPMorgan Chase & Co
36
JPMorgan Chase & Co
New York
$848K 168,631 -7,832 -4%
CC
37
Cornerstone Capital
California
$835K 166,016 -8,643 -5%
RhumbLine Advisers
38
RhumbLine Advisers
Massachusetts
$759K 150,823 +22,534 +18%
Renaissance Technologies
39
Renaissance Technologies
New York
$703K 139,859 +139,859 New
AllianceBernstein
40
AllianceBernstein
Tennessee
$572K 113,685 +5,820 +5%
CPA
41
Court Place Advisors
Maryland
$562K 111,657 -2,450 -2%
California State Teachers Retirement System (CalSTRS)
42
California State Teachers Retirement System (CalSTRS)
California
$540K 107,270 +2,968 +3%
CS
43
Credit Suisse
Switzerland
$531K 105,527 +18,779 +22%
Aberdeen Group
44
Aberdeen Group
United Kingdom
$522K 103,708 +2 +0%
D.E. Shaw & Co
45
D.E. Shaw & Co
New York
$475K 94,493 +94,493 New
TL
46
TowerView LLC
New York
$428K 85,000 +85,000 New
DC
47
Diametric Capital
Massachusetts
$410K 81,560 -34,574 -30%
Legal & General Group
48
Legal & General Group
United Kingdom
$369K 73,370 +893 +1%
Mitsubishi UFJ Asset Management
49
Mitsubishi UFJ Asset Management
Japan
$341K 67,794 +67,794 New
Mariner
50
Mariner
Kansas
$339K 67,446 +31,617 +88%
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