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AnaptysBio
ANAB

Overview Fund Activity

146 hedge funds and large institutions have $812M invested in AnaptysBio in 2025 Q2 according to their latest regulatory filings, with 27 funds opening new positions, 44 increasing their positions, 55 reducing their positions, and 31 closing their positions.

Holders
146
Holders Change
-7
Holders Change %
-4.58%
% of All Funds
1.96%
Holding in Top 10
4
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-20%
% of All Funds
0.05%
New
27
Increased
44
Reduced
55
Closed
31
Calls
$2.17M
Puts
$734K
Net Calls
+$1.43M
Net Calls Change
+$874K

Top Buyers

1
Morgan Stanley
1
Morgan Stanley
New York
$41.5M
2
UBS Group
2
UBS Group
Switzerland
$28.2M
3
Jacobs Levy Equity Management
3
Jacobs Levy Equity Management
New Jersey
$8.18M
4
6CM
4
683 Capital Management
New York
$11.1M
5
NL
5
Nuveen LLC
North Carolina
$7.18M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$1.6M
2
FLAM
2
First Light Asset Management
Minnesota
$78.6M
3
BCM
3
Boxer Capital Management
California
$0
4
CCM
4
Camber Capital Management
Massachusetts
$2.78M
5
BlackRock
5
BlackRock
New York
$39.7M
Name Market Value Shares Shares
Change 		Shares
Change %
EC
1
EcoR1 Capital
California
$175M 7,880,094 – –
FLAM
2
First Light Asset Management
Minnesota
$78.6M 3,539,593 -1,094,009 -24%
Point72 Asset Management
3
Point72 Asset Management
Connecticut
$54.9M 2,474,874 +106,504 +4%
Morgan Stanley
4
Morgan Stanley
New York
$41.5M 1,869,840 +1,365,204 +271%
BlackRock
5
BlackRock
New York
$39.7M 1,786,934 -389,664 -18%
Vanguard Group
6
Vanguard Group
Pennsylvania
$34.1M 1,537,550 +20,225 +1%
TCM
7
Tang Capital Management
California
$29.5M 1,330,879 -214,274 -14%
UBS Group
8
UBS Group
Switzerland
$28.2M 1,272,499 +782,226 +160%
Bank of America
9
Bank of America
North Carolina
$23.9M 1,076,799 -67,160 -6%
Citigroup
10
Citigroup
New York
$23.2M 1,046,488 -24,759 -2%
SI
11
Sofinnova Investments
California
$22.9M 1,032,362 -127,671 -11%
S
12
Sanofi
France
$18.2M 821,917 – –
State Street
13
State Street
Massachusetts
$18.2M 821,031 -39,692 -5%
PAI
14
Palo Alto Investors
California
$18M 812,821 -207,892 -20%
T. Rowe Price Associates
15
T. Rowe Price Associates
Maryland
$14.9M 673,171 -241,910 -26%
Victory Capital Management
16
Victory Capital Management
Texas
$11.8M 532,085 +125,655 +31%
WP
17
Woodline Partners
California
$11.1M 501,023 -290,000 -37%
6CM
18
683 Capital Management
New York
$11.1M 500,000 +304,373 +156%
Geode Capital Management
19
Geode Capital Management
Massachusetts
$10.3M 463,358 -27,809 -6%
Jacobs Levy Equity Management
20
Jacobs Levy Equity Management
New Jersey
$8.18M 368,447 +351,960 +2,135%
Franklin Resources
21
Franklin Resources
California
$7.87M 354,508 +117 +0%
NL
22
Nuveen LLC
North Carolina
$7.18M 323,534 +267,522 +478%
SCM
23
Soleus Capital Management
Connecticut
$7.13M 321,040 +218,988 +215%
Two Sigma Advisers
24
Two Sigma Advisers
New York
$6.45M 290,400 +22,300 +8%
Goldman Sachs
25
Goldman Sachs
New York
$6.21M 279,835 -742 -0.3%
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