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OmniAb
OABI

164 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 19 closing their positions.

New
Increased
Maintained
Reduced
Closed

297% more call options, than puts

Call options by funds: $139K | Put options by funds: $35K

9% more repeat investments, than reductions

Existing positions increased: 50 | Existing positions reduced: 46

0% more first-time investments, than exits

New positions opened: 19 | Existing positions closed: 19

1% less funds holding

Funds holding: 165 → 164 (-1)

15% less ownership

Funds ownership: 67.56% → 52.56% (-15%)

33% less capital invested

Capital invested by funds: $335M → $225M (-$110M)

50% less funds holding in top 10

Funds holding in top 10: 2 → 1 (-1)

Holders
164
Holders Change
-1
Holders Change %
-0.61%
% of All Funds
2.16%
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
19
Calls
$139K
Puts
$35K
Net Calls
+$104K
Net Calls Change
+$47K

Top Buyers

Rank Fund Capital Flow
1
JP Morgan Chase
JP Morgan Chase
New York
+$3.38M
2
RA
Royce & Associates
New York
+$2.28M
3
UBS Group
UBS Group
Switzerland
+$968K
4
Goldman Sachs
Goldman Sachs
New York
+$872K
5
Citadel Advisors
Citadel Advisors
Florida
+$645K

Top Sellers

Rank Fund Capital Flow
1
ACM
ADAR1 Capital Management
Texas
-$4.19M
2
KLP
Kent Lake PR
Puerto Rico
-$2.47M
3
FSCM
First Sabrepoint Capital Management
Texas
-$809K
4
CC
Chicago Capital
Illinois
-$740K
5
Vanguard Group
Vanguard Group
Pennsylvania
-$540K
Name Holding Trade Value Shares
Change 		Change in
Stake
RPA
126
Redwood Park Advisors
California
$7.73K +$8.64K +2,184 New
Russell Investments Group
127
Russell Investments Group
United Kingdom
$6.88K -$7.81K -1,974 -50%
AF
128
Allworth Financial
California
$6.81K – – –
SAM
129
Smartleaf Asset Management
Massachusetts
$6.44K -$6.43K -1,625 -47%
RA
130
Rise Advisors
New York
$6.11K – – –
TRCT
131
Tower Research Capital (TRC)
New York
$5.24K -$5.68K -1,437 -49%
LFG
132
Larson Financial Group
Missouri
$5.2K – – –
Simplex Trading
133
Simplex Trading
Illinois
$4K -$3.9K -986 -43%
US Bancorp
134
US Bancorp
Minnesota
$3.53K +$3.71K +939 +1,619%
Northwestern Mutual Wealth Management
135
Northwestern Mutual Wealth Management
Wisconsin
$3.17K – – –
FIA
136
FPC Investment Advisory
California
$2.59K – – –
HNB
137
Huntington National Bank
Ohio
$2.43K +$2.72K +687 New
Daiwa Securities Group
138
Daiwa Securities Group
Japan
$2K – – –
NSIM
139
North Star Investment Management
Illinois
$1.95K – – –
Comerica Bank
140
Comerica Bank
Texas
$1.67K – – –
DJSG
141
D.J. St. Germain
Massachusetts
$1.3K – – –
S
142
SignatureFD
Georgia
$1.28K – – –
CFGS
143
Concourse Financial Group Securities
Alabama
$1.13K – – –
Carson Wealth (CWM LLC)
144
Carson Wealth (CWM LLC)
Nebraska
$1K +$309 +78 +43%
FFA
145
Farther Finance Advisors
California
$853 +$922 +233 +2,913%
CPG
146
Cornerstone Planning Group
New Jersey
$839 – – –
GI
147
GAMMA Investing
California
$821 – – –
NA
148
NewEdge Advisors
Louisiana
$669 – – –
CTC
149
Central Trust Company
Missouri
$606 – – –
RCM
150
Raleigh Capital Management
North Carolina
$432 – – –
4 5
6
7 8

OABI Hedge Fund Activity: Q4 2024 in Review

164 of the 7,592 institutional investors tracked by Wall St. Rank reported a position in OmniAb (OABI) for Q4 2024, worth a combined $225M — down 33% from $335M a quarter earlier.

Fund positioning in OABI was balanced in Q4 2024: 19 funds opened new positions, 19 closed out, 50 added to existing stakes and 46 trimmed.

The largest buyer was JP Morgan Chase, adding an estimated $3.38M. The largest seller was ADAR1 Capital Management, cutting an estimated $4.19M.

  • 164 institutional investors held OmniAb (OABI) as of Q4 2024, down from 165 in Q3 2024.
  • Funds reported $225M of OmniAb stock for Q4 2024, down 33% quarter-over-quarter.
  • 19 funds opened new OmniAb positions in Q4 2024 and 19 closed out, a net change of 0 holders.
  • The largest OmniAb buyer in Q4 2024 was JP Morgan Chase, an estimated $3.38M added.
  • The largest OmniAb seller in Q4 2024 was ADAR1 Capital Management, an estimated $4.19M sold.

Based on aggregated 13F filings for Q4 2024.