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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 %
GCP
51
GSA Capital Partners
United Kingdom
$211K 150,669 +150,669 New
RhumbLine Advisers
52
RhumbLine Advisers
Massachusetts
$177K 126,568 +9,933 +9%
BCM
53
Bridgeway Capital Management
Texas
$161K 115,000 +115,000 New
SO
54
STRS Ohio
Ohio
$155K 110,400 +7,800 +8%
DekaBank Deutsche Girozentrale
55
DekaBank Deutsche Girozentrale
Germany
$148K 100,000 – –
Russell Investments Group
56
Russell Investments Group
United Kingdom
$144K 100,366 +46,945 +88%
AllianceBernstein
57
AllianceBernstein
Tennessee
$130K 92,940 +10,840 +13%
XT
58
XTX Topco
Cayman Islands
$103K 73,338 +40,767 +125%
SFI
59
Susquehanna Fundamental Investments
Pennsylvania
$99.1K 70,778 -67,126 -49%
CS
60
Cannell & Spears
New York
$86.1K 61,513 -100 -0.2%
PAP
61
Persistent Asset Partners
Hong Kong
$85.5K 61,096 -43,831 -42%
IC
62
IEQ Capital
California
$82.6K 58,998 -21,408 -27%
VCIM
63
Velan Capital Investment Management
Georgia
$77K 55,000 – –
HSBC Holdings
64
HSBC Holdings
United Kingdom
$73.9K 51,700 -6,372 -11%
Bank of Montreal
65
Bank of Montreal
Ontario, Canada
$73.3K 52,380 +52,380 New
VPIM
66
Vanguard Personalized Indexing Management
California
$72.9K 52,095 +17,170 +49%
URS
67
Utah Retirement Systems
Utah
$72K 51,430 – –
Wells Fargo
68
Wells Fargo
California
$70.8K 50,601 +11,166 +28%
Citigroup
69
Citigroup
New York
$69.2K 49,461 -13,295 -21%
Mirae Asset Global ETFs Holdings
70
Mirae Asset Global ETFs Holdings
Hong Kong
$64.8K 46,286 -28,362 -38%
JPMorgan Chase & Co
71
JPMorgan Chase & Co
New York
$63.7K 45,491 -1,440,658 -97%
AG
72
Algert Global
California
$62K 44,460 – –
UBS Group
73
UBS Group
Switzerland
$58.7K 41,893 -41,153 -50%
Tudor Investment Corp
74
Tudor Investment Corp
Connecticut
$57.1K 40,795 -1 -0%
IIM
75
INTECH Investment Management
Florida
$55.9K 39,915 -20,836 -34%
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