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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
51
$1.8M
52
$1.75M
53
$1.73M
54
$1.67M
55
$1.63M
56
$1.53M
57
$1.48M
58
$1.47M
59
$1.32M
60
$1.3M
61
$1.22M
62
$1.14M
63
$1.09M
64
$1.04M
65
$1.02M
66
$958K
67
$935K
68
$921K
69
$895K
70
$892K
71
$870K
72
$839K
73
$811K
74
$811K
75
$801K