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Alector
ALEC

Overview Fund Activity

142 hedge funds and large institutions have $89.8M invested in Alector in 2025 Q1 according to their latest regulatory filings, with 21 funds opening new positions, 45 increasing their positions, 34 reducing their positions, and 28 closing their positions.

Holders
142
Holders Change
-8
Holders Change %
-5.33%
% of All Funds
1.93%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.04%
New
21
Increased
45
Reduced
34
Closed
28
Calls
$402K
Puts
$29K
Net Calls
+$373K
Net Calls Change
+$131K

Top Buyers

1
NL
1
Nuveen LLC
North Carolina
$646K
2
VPC
2
Vestal Point Capital
New York
$621K
3
Vanguard Group
3
Vanguard Group
Pennsylvania
$7.45M
4
EP
4
Eversept Partners
New York
$759K
5
Acadian Asset Management
5
Acadian Asset Management
Massachusetts
$1.77M

Top Sellers

1
BlackRock
1
BlackRock
New York
$10.2M
2
Citadel Advisors
2
Citadel Advisors
Florida
$6.69K
3
Dimensional Fund Advisors
3
Dimensional Fund Advisors
Texas
$602K
4
Morgan Stanley
4
Morgan Stanley
New York
$426K
5
Fidelity Investments
5
Fidelity Investments
Massachusetts
$17.7M
Name Market Value Shares Shares
Change 		Shares
Change %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$17.7M 14,390,239 -299,626 -2%
RCM
2
RA Capital Management
Massachusetts
$11.9M 9,695,228 – –
BlackRock
3
BlackRock
New York
$10.2M 8,279,702 -857,045 -9%
Vanguard Group
4
Vanguard Group
Pennsylvania
$7.45M 6,053,041 +436,662 +8%
MC
5
Merck & Co
New Jersey
$4.36M 3,545,719 – –
Geode Capital Management
6
Geode Capital Management
Massachusetts
$2.41M 1,962,098 +47,848 +2%
State Street
7
State Street
Massachusetts
$2.02M 1,640,262 -209,033 -11%
JPMorgan Chase & Co
8
JPMorgan Chase & Co
New York
$1.83M 1,486,149 -156,421 -10%
Acadian Asset Management
9
Acadian Asset Management
Massachusetts
$1.77M 1,440,661 +410,205 +40%
Jacobs Levy Equity Management
10
Jacobs Levy Equity Management
New Jersey
$1.64M 1,334,032 +274,341 +26%
EC
11
Euclidean Capital
New York
$1.61M 1,307,858 – –
Deutsche Bank
12
Deutsche Bank
Germany
$1.35M 1,101,547 -4,740 -0.4%
DM
13
Deerfield Management
New York
$1.3M 1,055,192 -11,770 -1%
Renaissance Technologies
14
Renaissance Technologies
New York
$1.27M 1,033,855 +118,117 +13%
5VM
15
5AM Venture Management
California
$1.22M 995,841 – –
IC
16
Ikarian Capital
Texas
$1.17M 950,000 – –
DCM
17
DAFNA Capital Management
California
$1.12M 912,928 – –
SCM
18
Sio Capital Management
New York
$1.03M 837,159 +221,531 +36%
Franklin Resources
19
Franklin Resources
California
$1.03M 834,270 -96,264 -10%
Northern Trust
20
Northern Trust
Illinois
$858K 697,229 -62,645 -8%
T. Rowe Price Associates
21
T. Rowe Price Associates
Maryland
$832K 676,313 -69,775 -9%
Charles Schwab
22
Charles Schwab
California
$768K 624,730 -18,726 -3%
EP
23
Eversept Partners
New York
$759K 617,418 +417,323 +209%
NL
24
Nuveen LLC
North Carolina
$646K 138,180 +138,180 New
VPC
25
Vestal Point Capital
New York
$621K 504,540 +504,540 New
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