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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
101
$303K
102
$285K
103
$277K
104
$239K
105
$229K
106
$209K
107
$206K
108
$201K
109
$201K
110
$199K
111
$149K
112
$149K
113
$140K
114
$101K
115
$91.9K
116
$59.4K
117
$58.7K
118
$55.6K
119
$54.8K
120
$44K
121
$41K
122
$37.7K
123
$33.1K
124
$32.2K
125
$31K