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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 %
AC
26
AWH Capital
Texas
$1.53M 415,000 +192,500 +87%
Citadel Advisors
27
Citadel Advisors
Florida
$1.37M 371,053 -745,914 -67%
Bank of America
28
Bank of America
North Carolina
$1.36M 368,589 +40,458 +12%
Bank of New York Mellon
29
Bank of New York Mellon
New York
$1.34M 364,522 -9,176 -2%
TA
30
TLS Advisors
Florida
$1.31M 356,592 -30,000 -8%
Nuveen Asset Management
31
Nuveen Asset Management
Illinois
$964K 261,860 +37,446 +17%
IP
32
Isthmus Partners
Wisconsin
$958K 260,244 +68,171 +35%
Deutsche Bank
33
Deutsche Bank
Germany
$951K 258,386 +1,137 +0.4%
Goldman Sachs
34
Goldman Sachs
New York
$884K 240,254 +158,474 +194%
M
35
Murchinson
Ontario, Canada
$847K 232,970 -141,612 -38%
Morgan Stanley
36
Morgan Stanley
New York
$809K 219,706 +50,897 +30%
SG Americas Securities
37
SG Americas Securities
New York
$754K 204,761 -5,013 -2%
HF
38
HRT Financial
New York
$735K 199,967 +199,967 New
Swiss National Bank
39
Swiss National Bank
Switzerland
$684K 185,903 -10,100 -5%
BFM
40
Boothbay Fund Management
New York
$651K 176,815 -186,176 -51%
JPMorgan Chase & Co
41
JPMorgan Chase & Co
New York
$649K 176,463 +14,175 +9%
CC
42
Cornerstone Capital
California
$643K 174,659 – –
GKIM
43
GW&K Investment Management
Massachusetts
$543K 147,489 -15 -0%
RhumbLine Advisers
44
RhumbLine Advisers
Massachusetts
$472K 128,289 +5,009 +4%
DC
45
Diametric Capital
Massachusetts
$427K 116,134 +24,746 +27%
CPA
46
Court Place Advisors
Maryland
$420K 114,107 – –
AllianceBernstein
47
AllianceBernstein
Tennessee
$397K 107,865 +6,700 +7%
California State Teachers Retirement System (CalSTRS)
48
California State Teachers Retirement System (CalSTRS)
California
$384K 104,302 +1,019 +1%
Aberdeen Group
49
Aberdeen Group
United Kingdom
$382K 103,706 +103,706 New
CS
50
Credit Suisse
Switzerland
$319K 86,748 -520 -0.6%
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