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OmniAb

151 hedge funds and large institutions have $152M invested in OmniAb in 2025 Q1 according to their latest regulatory filings, with 15 funds opening new positions, 43 increasing their positions, 54 reducing their positions, and 26 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

less ownership

Funds ownership:

less funds holding

Funds holding:

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

32% less capital invested

Capital invested by funds: $225M → $152M (-$72.4M)

42% less first-time investments, than exits

New positions opened: 15 | Existing positions closed: 26

71% less call options, than puts

Call options by funds: $2K | Put options by funds: $7K

Holders
151
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$2K
Puts
$7K
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
26
$1.04M
27
$984K
28
$907K
29
$720K
30
$639K
31
$620K
32
$600K
33
$585K
34
$547K
35
$540K
36
$482K
37
$466K
38
$435K
39
$413K
40
$364K
41
$316K
42
$303K
43
$301K
44
$287K
45
$283K
46
$266K
47
$259K
48
$253K
49
$246K
50
$225K