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OmniAb
OABI

Overview Fund Activity

147 hedge funds and large institutions have $228M invested in OmniAb in 2022 Q4 according to their latest regulatory filings, with 140 funds opening new positions, 4 increasing their positions, 3 reducing their positions, and 39 closing their positions.

Holders
147
Holders Change
+100
Holders Change %
+212.77%
% of All Funds
2.37%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
140
Increased
4
Reduced
3
Closed
39
Calls
$109K
Puts
$17K
Net Calls
+$92K
Net Calls Change
+$92K

Top Buyers

1
Janus Henderson Group
1
Janus Henderson Group
United Kingdom
$23.7M
2
Vanguard Group
2
Vanguard Group
Pennsylvania
$23.1M
3
BlackRock
3
BlackRock
New York
$20.7M
4
Millennium Management
4
Millennium Management
New York
$18.4M
5
Macquarie Group
5
Macquarie Group
Australia
$13.6M

Top Sellers

1
PAMP
1
Polar Asset Management Partners
Ontario, Canada
$0
2
Marshall Wace
2
Marshall Wace
United Kingdom
$0
3
RL
3
RPO LLC
Connecticut
$0
4
GL
4
Governors Lane
New York
$0
5
BCM
5
BlueCrest Capital Management
Jersey
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Janus Henderson Group
1
Janus Henderson Group
United Kingdom
$23.7M 6,582,201 +6,582,201 New
Vanguard Group
2
Vanguard Group
Pennsylvania
$23.1M 6,403,783 +6,403,783 New
BlackRock
3
BlackRock
New York
$20.7M 5,762,379 +5,762,379 New
Millennium Management
4
Millennium Management
New York
$18.4M 5,123,398 +4,545,115 +786%
Macquarie Group
5
Macquarie Group
Australia
$13.6M 3,783,769 +3,783,769 New
William Blair Investment Management
6
William Blair Investment Management
Illinois
$9.09M 2,525,617 +2,525,617 New
RHJA
7
Rice Hall James & Associates
California
$8.94M 2,483,766 +2,483,766 New
CC
8
Chicago Capital
Illinois
$8.64M 2,400,717 +2,400,717 New
SDJVC
9
St. Denis J. Villere & Co
Louisiana
$8.25M 2,293,031 +2,293,031 New
RCMNY
10
Rubric Capital Management (New York)
New York
$8.1M 2,249,222 +2,249,222 New
KCM
11
Kornitzer Capital Management
Kansas
$6.34M 1,760,375 +1,760,375 New
Geode Capital Management
12
Geode Capital Management
Massachusetts
$6.33M 1,758,137 +1,758,137 New
State Street
13
State Street
Massachusetts
$6.31M 1,751,394 +1,751,394 New
FSCM
14
First Sabrepoint Capital Management
Texas
$5.22M 1,450,000 +1,450,000 New
OCM
15
Orchard Capital Management
Illinois
$4.61M 1,280,190 +1,280,190 New
DMKJ
16
David M. Knott Jr
$4.58M 1,270,939 +1,270,939 New
Impax Asset Management Group
17
Impax Asset Management Group
United Kingdom
$4.13M 1,148,184 +1,148,184 New
Citadel Advisors
18
Citadel Advisors
Florida
$4.02M 1,116,967 +1,116,967 New
SIMG
19
Stephens Investment Management Group
Texas
$3.34M 861,403 +861,403 New
Charles Schwab
20
Charles Schwab
California
$3.25M 903,732 +903,732 New
Northern Trust
21
Northern Trust
Illinois
$3.04M 843,123 +843,123 New
Nordea Investment Management
22
Nordea Investment Management
Sweden
$2.82M 741,502 +741,502 New
Norges Bank
23
Norges Bank
Norway
$2.25M 623,616 +623,616 New
1CM
24
1492 Capital Management
Wisconsin
$1.6M 443,484 +443,484 New
TA
25
TLS Advisors
Florida
$1.39M 386,592 +386,592 New
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