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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 %
M
26
Murchinson
Ontario, Canada
$1.35M 374,582 +374,582 New
Bank of New York Mellon
27
Bank of New York Mellon
New York
$1.35M 373,698 +373,698 New
BFM
28
Boothbay Fund Management
New York
$1.31M 362,991 +5,491 +2%
SCM
29
Stonepine Capital Management
Oregon
$1.28M 354,266 +354,266 New
WC
30
Woodstock Corp
Massachusetts
$1.19M 330,601 +330,601 New
Bank of America
31
Bank of America
North Carolina
$1.18M 328,131 -273,118 -45%
MPAM
32
Monarch Partners Asset Management
Massachusetts
$1.13M 315,193 +315,193 New
Jane Street
33
Jane Street
New York
$944K 262,110 +262,110 New
Deutsche Bank
34
Deutsche Bank
Germany
$926K 257,249 +257,249 New
American Century Companies
35
American Century Companies
Missouri
$811K 225,318 +225,318 New
Nuveen Asset Management
36
Nuveen Asset Management
Illinois
$808K 224,414 +224,414 New
AC
37
AWH Capital
Texas
$801K 222,500 +222,500 New
SG Americas Securities
38
SG Americas Securities
New York
$755K 209,774 +209,774 New
Swiss National Bank
39
Swiss National Bank
Switzerland
$706K 196,003 +196,003 New
IP
40
Isthmus Partners
Wisconsin
$691K 192,073 +192,073 New
CC
41
Cornerstone Capital
California
$629K 174,659 +174,659 New
Morgan Stanley
42
Morgan Stanley
New York
$608K 168,809 +168,809 New
JPMorgan Chase & Co
43
JPMorgan Chase & Co
New York
$585K 162,288 +162,288 New
GKIM
44
GW&K Investment Management
Massachusetts
$531K 147,504 +147,504 New
SGCIA
45
Smith Graham & Co Investment Advisors
Texas
$519K 144,299 +144,299 New
RhumbLine Advisers
46
RhumbLine Advisers
Massachusetts
$444K 123,280 +123,280 New
CPA
47
Court Place Advisors
Maryland
$411K 114,107 +114,107 New
California State Teachers Retirement System (CalSTRS)
48
California State Teachers Retirement System (CalSTRS)
California
$372K 103,283 +103,283 New
AllianceBernstein
49
AllianceBernstein
Tennessee
$364K 101,165 +101,165 New
DC
50
Diametric Capital
Massachusetts
$329K 91,388 +91,388 New
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