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Alector

135 hedge funds and large institutions have $98.7M invested in Alector in 2025 Q2 according to their latest regulatory filings, with 16 funds opening new positions, 47 increasing their positions, 37 reducing their positions, and 22 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more capital invested

Capital invested by funds: $ → $

more funds holding in top 10

Funds holding in top 10:

2.77% less ownership

Funds ownership: 73.28%70.51% (-2.8%)

4% less funds holding

Funds holding: 141135 (-6)

27% less first-time investments, than exits

New positions opened: 16 | Existing positions closed: 22

Holders
135
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$229K
Puts
$19K
Net Calls
Net Calls Change

Top Sellers

1 -$11.9M
2 -$1.8M
3 -$1.03M
4
AC
Almitas Capital
California
-$396K
5
BlackRock
BlackRock
New York
-$383K
Name Holding Trade Value Shares
Change
Change in
Stake
26
$748K
27
$723K
28
$642K
29
$575K
30
$569K
31
$537K
32
$528K
33
$524K
34
$513K
35
$481K
36
$475K
37
$439K
38
$384K
39
$376K
40
$373K
41
$372K
42
$312K
43
$311K
44
$285K
45
$246K
46
$246K
47
$238K
48
$234K
49
$218K
50
$213K