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OmniAb
OABI

148 hedge funds and large institutions have $228M invested in OmniAb in 2022 Q4 according to their latest regulatory filings, with 141 funds opening new positions, 4 increasing their positions, 3 reducing their positions, and 39 closing their positions.

New
Increased
Maintained
Reduced
Closed

541% more call options, than puts

Call options by funds: $109K | Put options by funds: $17K

262% more first-time investments, than exits

New positions opened: 141 | Existing positions closed: 39

215% more funds holding

Funds holding: 47 → 148 (+101)

33% more repeat investments, than reductions

Existing positions increased: 4 | Existing positions reduced: 3

4% more capital invested

Capital invested by funds: $218M → $228M (+$9.25M)

0% more funds holding in top 10

Funds holding in top 10: 1 → 1 (0)

36.5% less ownership

Funds ownership: 93.25% → 56.74% (-37%)

Holders
148
Holders Change
+101
Holders Change %
+214.89%
% of All Funds
2.38%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
141
Increased
4
Reduced
3
Closed
39
Calls
$109K
Puts
$17K
Net Calls
+$92K
Net Calls Change
+$92K

Top Buyers

Rank Fund Capital Flow
1
Janus Henderson Group
Janus Henderson Group
United Kingdom
+$34.5M
2
Vanguard Group
Vanguard Group
Pennsylvania
+$33.6M
3
BlackRock
BlackRock
New York
+$30.2M
4
Millennium Management
Millennium Management
New York
+$23.9M
5
Macquarie Group
Macquarie Group
Australia
+$19.9M

Top Sellers

Rank Fund Capital Flow
1
PAMP
Polar Asset Management Partners
Ontario, Canada
-$15.8M
2
Marshall Wace
Marshall Wace
United Kingdom
-$11.2M
3
RL
RPO LLC
Connecticut
-$10.4M
4
GL
Governors Lane
New York
-$10.2M
5
BCM
BlueCrest Capital Management
Jersey
-$9.6M
Name Holding Trade Value Shares
Change 		Change in
Stake
Invesco
51
Invesco
Georgia
$319K +$466K +88,746 New
CS
52
Credit Suisse
Switzerland
$314K +$458K +87,268 New
Goldman Sachs
53
Goldman Sachs
New York
$294K +$429K +81,780 New
Legal & General Group
54
Legal & General Group
United Kingdom
$250K +$364K +69,409 New
AFM
55
Anson Funds Management
Texas
$227K +$121K +23,016 +58%
CIBC Private Wealth Group
56
CIBC Private Wealth Group
Georgia
$212K +$309K +58,878 New
New York State Common Retirement Fund
57
New York State Common Retirement Fund
New York
$193K +$281K +53,557 New
William Blair & Company
58
William Blair & Company
Illinois
$180K +$263K +50,129 New
Ameriprise
59
Ameriprise
Minnesota
$176K +$255K +48,637 New
AI
60
Atom Investors
Texas
$174K +$254K +48,402 New
LPL Financial
61
LPL Financial
California
$171K +$250K +47,599 New
Russell Investments Group
62
Russell Investments Group
United Kingdom
$159K +$232K +44,139 New
MIM
63
MetLife Investment Management
New Jersey
$152K +$222K +42,222 New
AIG
64
American International Group
New York
$131K +$191K +36,452 New
Lazard Asset Management
65
Lazard Asset Management
New York
$128K +$187K +35,617 New
AAM
66
Advisors Asset Management
Colorado
$127K +$186K +35,346 New
IMOV
67
Investment Management of Virginia
Virginia
$125K +$182K +34,710 New
PCM
68
Prelude Capital Management
New York
$117K +$171K +32,497 New
Squarepoint
69
Squarepoint
New York
$115K +$168K +32,000 New
GC
70
Guggenheim Capital
Illinois
$112K +$164K +31,238 New
VOYA Investment Management
71
VOYA Investment Management
Georgia
$102K +$149K +28,356 New
TRCT
72
Tower Research Capital (TRC)
New York
$98K +$143K +27,316 New
JMPWA
73
JP Morgan Private Wealth Advisors
California
$90.7K +$132K +25,189 New
NSEDCP
74
NJ State Employees Deferred Compensation Plan
New Jersey
$88.2K +$129K +24,500 New
Teacher Retirement System of Texas
75
Teacher Retirement System of Texas
Texas
$84K +$123K +23,345 New
1 2
3
4 5

OABI Hedge Fund Activity: Q4 2022 in Review

148 of the 6,221 institutional investors tracked by Wall St. Rank reported a position in OmniAb (OABI) for Q4 2022, worth a combined $228M — up 4.2% from $218M a quarter earlier.

Buyers outnumbered sellers: 141 funds opened new OABI positions and 39 closed out — a net gain of 102 holders — while 4 added to existing stakes and 3 trimmed.

The largest buyer was Janus Henderson Group, opening a new position worth an estimated $34.5M. The largest seller was Polar Asset Management Partners, exiting entirely with an estimated $15.8M sold.

  • 148 institutional investors held OmniAb (OABI) as of Q4 2022, up from 47 in Q3 2022.
  • Funds reported $228M of OmniAb stock for Q4 2022, up 4.2% quarter-over-quarter.
  • 141 funds opened new OmniAb positions in Q4 2022 and 39 closed out, a net change of +102 holders.
  • The largest OmniAb buyer in Q4 2022 was Janus Henderson Group, an estimated $34.5M added.
  • The largest OmniAb seller in Q4 2022 was Polar Asset Management Partners, an estimated $15.8M sold.

Based on aggregated 13F filings for Q4 2022.