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AnaptysBio

166 hedge funds and large institutions have $980M invested in AnaptysBio in 2025 Q3 according to their latest regulatory filings, with 35 funds opening new positions, 43 increasing their positions, 59 reducing their positions, and 15 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

12.01% less ownership

Funds ownership: 125.13%113.12% (-12%)

27% less repeat investments, than reductions

Existing positions increased: 43 | Existing positions reduced: 59

38% less call options, than puts

Call options by funds: $9.37M | Put options by funds: $15.1M

Holders
166
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
5
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$9.37M
Puts
$15.1M
Net Calls
Net Calls Change

Top Buyers

1 +$30.2M
2 +$18.9M
3 +$7M
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$5.44M
5
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
+$5.04M
Name Holding Trade Value Shares
Change
Change in
Stake
26
$7.79M
27
$6.6M
28
$6.32M
29
$6.25M
30
$5.99M
31
$5.96M
32
$5.92M
33
$5.55M
34
$4.52M
35
$4.45M
36
$4.43M
37
$4.42M
38
$3.9M
39
$3.78M
40
$3.42M
41
$3.24M
42
$2.87M
43
$2.56M
44
$2.51M
45
$2.3M
46
$2.16M
47
$2.08M
48
$2.04M
49
$1.96M
50
$1.94M