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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 %
MAP
51
Moody Aldrich Partners
Massachusetts
$1.33M 60,094 -23,130 -28%
Bank of New York Mellon
52
Bank of New York Mellon
New York
$1.31M 59,225 -1,982 -3%
Fisher Asset Management
53
Fisher Asset Management
Washington
$1.31M 58,899 +21 +0%
UBS AM
54
UBS AM
Illinois
$1.11M 49,805 +14,892 +43%
DA
55
DCF Advisers
Connecticut
$1.07M 48,000 +13,150 +38%
Jane Street
56
Jane Street
New York
$992K 44,668 +44,668 New
PP
57
PDT Partners
New York
$987K 44,465 -64 -0.1%
UOC
58
UBS O'Connor
Illinois
$855K 38,528 -8,523 -18%
BFG
59
Bleakley Financial Group
New Jersey
$834K 37,551 +37,551 New
FWM
60
FMB Wealth Management
California
$790K 35,592 – –
Skandinaviska Enskilda Banken (SEB)
61
Skandinaviska Enskilda Banken (SEB)
Sweden
$744K 33,523 – –
SC
62
SummitTX Capital
Texas
$742K 33,434 -23,675 -41%
PAM
63
Panagora Asset Management
Massachusetts
$741K 33,369 +33,369 New
Wells Fargo
64
Wells Fargo
California
$740K 33,328 +21,951 +193%
SPS
65
Susquehanna Portfolio Strategies
Pennsylvania
$728K 32,803 +32,803 New
RhumbLine Advisers
66
RhumbLine Advisers
Massachusetts
$682K 30,705 -198 -0.6%
XT
67
XTX Topco
Cayman Islands
$680K 30,642 +30,642 New
AllianceBernstein
68
AllianceBernstein
Tennessee
$678K 30,520 – –
AQR Capital Management
69
AQR Capital Management
Connecticut
$615K 27,722 -2,289 -8%
Rafferty Asset Management
70
Rafferty Asset Management
New York
$596K 26,829 -4,351 -14%
Swiss National Bank
71
Swiss National Bank
Switzerland
$586K 26,400 -6,000 -19%
EGM
72
Engineers Gate Manager
New York
$549K 24,745 +24,745 New
Russell Investments Group
73
Russell Investments Group
United Kingdom
$528K 23,791 +23,791 New
ECM
74
ExodusPoint Capital Management
New York
$527K 23,756 +1,812 +8%
BHCM
75
Brevan Howard Capital Management
Jersey
$510K 22,953 +8,761 +62%
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