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OmniAb
OABI

Overview Fund Activity

163 hedge funds and large institutions have $225M invested in OmniAb in 2024 Q4 according to their latest regulatory filings, with 19 funds opening new positions, 50 increasing their positions, 46 reducing their positions, and 18 closing their positions.

Holders
163
Holders Change
–
Holders Change %
0%
% of All Funds
2.17%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.01%
New
19
Increased
50
Reduced
46
Closed
18
Calls
$139K
Puts
$35K
Net Calls
+$104K
Net Calls Change
+$47K

Top Buyers

1
JPMorgan Chase & Co
1
JPMorgan Chase & Co
New York
$3.55M
2
RA
2
Royce & Associates
New York
$2.5M
3
UBS Group
3
UBS Group
Switzerland
$1.08M
4
Goldman Sachs
4
Goldman Sachs
New York
$1.94M
5
Citadel Advisors
5
Citadel Advisors
Florida
$1.55M

Top Sellers

1
ACM
1
ADAR1 Capital Management
Texas
$985K
2
KLP
2
Kent Lake PR
Puerto Rico
$1.77M
3
FSCM
3
First Sabrepoint Capital Management
Texas
$5.17M
4
CC
4
Chicago Capital
Illinois
$10.5M
5
Vanguard Group
5
Vanguard Group
Pennsylvania
$17.9M
Name Market Value Shares Shares
Change 		Shares
Change %
Goldman Sachs
26
Goldman Sachs
New York
$1.94M 548,535 +220,396 +67%
KLP
27
Kent Lake PR
Puerto Rico
$1.77M 500,000 -625,000 -56%
IP
28
Isthmus Partners
Wisconsin
$1.6M 453,135 +7,001 +2%
Morgan Stanley
29
Morgan Stanley
New York
$1.56M 442,055 -14,134 -3%
Citadel Advisors
30
Citadel Advisors
Florida
$1.55M 437,970 +163,115 +59%
BFM
31
Boothbay Fund Management
New York
$1.33M 375,000 – –
UBS Group
32
UBS Group
Switzerland
$1.08M 306,387 +244,666 +396%
TCM
33
Tang Capital Management
California
$1.06M 300,000 – –
ACM
34
ADAR1 Capital Management
Texas
$985K 278,108 -1,059,194 -79%
Bank of New York Mellon
35
Bank of New York Mellon
New York
$917K 259,171 -63,047 -20%
TA
36
TLS Advisors
Florida
$886K 250,185 – –
Nuveen Asset Management
37
Nuveen Asset Management
Illinois
$806K 227,801 +6 +0%
OCM
38
Orchard Capital Management
Illinois
$774K 218,765 +2,383 +1%
CC
39
Cornerstone Capital
California
$609K 172,016 – –
Barclays
40
Barclays
United Kingdom
$582K 164,315 +21,100 +15%
Swiss National Bank
41
Swiss National Bank
Switzerland
$576K 162,703 -9,000 -5%
American Century Companies
42
American Century Companies
Missouri
$557K 157,211 +22,324 +17%
Fidelity Investments
43
Fidelity Investments
Massachusetts
$551K 155,610 +16,797 +12%
RhumbLine Advisers
44
RhumbLine Advisers
Massachusetts
$544K 153,812 -19,829 -11%
UBS AM
45
UBS AM
Illinois
$439K 124,021 -4,181 -3%
AllianceBernstein
46
AllianceBernstein
Tennessee
$427K 120,715 – –
NFC
47
Northeast Financial Consultants
Connecticut
$393K 110,996 +110,996 New
Invesco
48
Invesco
Georgia
$332K 93,653 +2,997 +3%
Citigroup
49
Citigroup
New York
$278K 78,410 +8,406 +12%
California State Teachers Retirement System (CalSTRS)
50
California State Teachers Retirement System (CalSTRS)
California
$276K 77,953 -5,724 -7%
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