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Alector
ALEC

Overview Fund Activity

134 hedge funds and large institutions have $98.4M invested in Alector in 2025 Q2 according to their latest regulatory filings, with 16 funds opening new positions, 46 increasing their positions, 37 reducing their positions, and 23 closing their positions.

Holders
134
Holders Change
-8
Holders Change %
-5.63%
% of All Funds
1.8%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.04%
New
16
Increased
46
Reduced
37
Closed
23
Calls
$229K
Puts
$19K
Net Calls
+$210K
Net Calls Change
-$163K

Top Buyers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$6.83M
2
EP
2
Eversept Partners
New York
$2.78M
3
ACM
3
ADAR1 Capital Management
Texas
$2.41M
4
Acadian Asset Management
4
Acadian Asset Management
Massachusetts
$3.03M
5
Fidelity Investments
5
Fidelity Investments
Massachusetts
$21M

Top Sellers

1
RCM
1
RA Capital Management
Massachusetts
$0
2
JPMorgan Chase & Co
2
JPMorgan Chase & Co
New York
$63.7K
3
Franklin Resources
3
Franklin Resources
California
$0
4
BlackRock
4
BlackRock
New York
$11.2M
5
AC
5
Almitas Capital
California
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Vontobel Holding
76
Vontobel Holding
Switzerland
$53.2K 38,000 +8,000 +27%
JRP
77
Jasper Ridge Partners
California
$42.9K 30,632 – –
Blackstone Inc
78
Blackstone Inc
New York
$36K 25,715 – –
Carson Wealth (CWM LLC)
79
Carson Wealth (CWM LLC)
Nebraska
$36K 25,897 -7,746 -23%
State Board of Administration of Florida Retirement System
80
State Board of Administration of Florida Retirement System
Florida
$35.8K 25,570 – –
AWM
81
Apollon Wealth Management
South Carolina
$35K 25,000 – –
VOYA Investment Management
82
VOYA Investment Management
Georgia
$34.5K 24,621 – –
Jane Street
83
Jane Street
New York
$33.5K 23,952 -232,599 -91%
Cerity Partners
84
Cerity Partners
New York
$33.2K 23,736 -17,828 -43%
CSS
85
Cubist Systematic Strategies
Connecticut
$30.5K 21,819 +21,819 New
GCM
86
Graham Capital Management
Connecticut
$29.9K 21,373 -19,725 -48%
Prudential Financial
87
Prudential Financial
New Jersey
$29.9K 21,322 +21,322 New
EAM
88
Erste Asset Management
Austria
$28.1K 19,000 – –
CUAMC
89
China Universal Asset Management Company
China
$28.1K 20,083 +208 +1%
ProShare Advisors
90
ProShare Advisors
Maryland
$28.1K 20,078 -2,143 -10%
FIA
91
FNY Investment Advisers
New York
$28K 20,000 +10,000 +100%
PFSRSONJ
92
Police & Firemen's Retirement System of New Jersey
New Jersey
$23.8K 17,004 – –
SEI Investments
93
SEI Investments
Pennsylvania
$23.6K 16,884 – –
DIM
94
DLK Investment Management
California
$21.7K 15,500 +4,000 +35%
Ameriprise
95
Ameriprise
Minnesota
$19.8K 14,135 +3,449 +32%
DT
96
Diversified Trust
Tennessee
$19.7K 14,102 – –
SAM
97
Shell Asset Management
Netherlands
$19K 13,887 -6,740 -33%
TRCT
98
Tower Research Capital (TRC)
New York
$18.8K 13,399 -9,271 -41%
US Bancorp
99
US Bancorp
Minnesota
$17.4K 12,427 -1,227 -9%
BNP Paribas Financial Markets
100
BNP Paribas Financial Markets
France
$16.3K 11,634 -145,675 -93%
2 3
4
5 6