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Alector
ALEC

141 hedge funds and large institutions have $89.8M invested in Alector in 2025 Q1 according to their latest regulatory filings, with 19 funds opening new positions, 45 increasing their positions, 35 reducing their positions, and 28 closing their positions.

New
Increased
Maintained
Reduced
Closed

1,286% more call options, than puts

Call options by funds: $402K | Put options by funds: $29K

29% more repeat investments, than reductions

Existing positions increased: 45 | Existing positions reduced: 35

0% more funds holding in top 10

Funds holding in top 10: 3 → 3 (0)

1.72% less ownership

Funds ownership: 75% → 73.28% (-1.7%)

6% less funds holding

Funds holding: 150 → 141 (-9)

32% less first-time investments, than exits

New positions opened: 19 | Existing positions closed: 28

35% less capital invested

Capital invested by funds: $139M → $89.8M (-$49M)

Holders
141
Holders Change
-9
Holders Change %
-6%
% of All Funds
1.89%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.04%
New
19
Increased
45
Reduced
35
Closed
28
Calls
$402K
Puts
$29K
Net Calls
+$373K
Net Calls Change
+$131K

Top Buyers

1
VPC
Vestal Point Capital
New York
+$821K
2
Vanguard Group
Vanguard Group
Pennsylvania
+$711K
3
EP
Eversept Partners
New York
+$679K
4
Acadian Asset Management
Acadian Asset Management
Massachusetts
+$668K
5
Jacobs Levy Equity Management
Jacobs Levy Equity Management
New Jersey
+$447K

Top Sellers

1
BlackRock
BlackRock
New York
-$1.4M
2
Citadel Advisors
Citadel Advisors
Florida
-$683K
3
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
-$639K
4
Morgan Stanley
Morgan Stanley
New York
-$495K
5
Fidelity Investments
Fidelity Investments
Massachusetts
-$488K
Name Holding Trade Value Shares
Change 		Change in
Stake
Janus Henderson Group
151
Janus Henderson Group
United Kingdom
– -$44K -23,340 Closed
Teacher Retirement System of Texas
152
Teacher Retirement System of Texas
Texas
– -$39K -20,554 Closed
EGM
153
Engineers Gate Manager
New York
– -$37.7K -19,953 Closed
ASRS
154
Arizona State Retirement System
Arizona
– -$37.4K -19,772 Closed
NIM
155
NEOS Investment Management
Connecticut
– -$27.1K -14,344 Closed
TE
156
Tema ETFs
New York
– -$27.1K -14,344 Closed
SPA
157
Sherbrooke Park Advisers
New York
– -$19.6K -10,383 Closed
HF
158
HRT Financial
New York
– -$19K -10,346 Closed
KK
159
KLP Kapitalforvaltning
Norway
– -$16.1K -8,500 Closed
Public Employees Retirement Association of Colorado
160
Public Employees Retirement Association of Colorado
Colorado
– -$15K -7,914 Closed
Canada Life
161
Canada Life
Manitoba, Canada
– -$15K -7,785 Closed
MIM
162
MetLife Investment Management
New Jersey
– -$10.3K -5,468 Closed
Federated Hermes
163
Federated Hermes
Pennsylvania
– -$9.06K -4,794 Closed
RS
164
R Squared
Hong Kong
– -$3.74K -1,980 Closed
BIG
165
Brooklyn Investment Group
New York
– -$705 -373 Closed
IA
166
IFP Advisors
Florida
– -$42 -4 Closed
SSB
167
Sandy Spring Bank
Maryland
– -$2 -1 Closed
C
168
Covestor
United Kingdom
– +$54 +33 +220%
3 4 5 6
7

ALEC Hedge Fund Activity: Q1 2025 in Review

141 of the 7,457 institutional investors tracked by Wall St. Rank reported a position in Alector (ALEC) for Q1 2025, worth a combined $89.8M — down 35% from $139M a quarter earlier.

Sellers outnumbered buyers: 28 funds closed out of ALEC and 19 opened new positions — a net loss of 9 holders — while 35 trimmed existing stakes and 45 added.

The largest buyer was Vestal Point Capital, opening a new position worth an estimated $821K. The largest seller was BlackRock, cutting an estimated $1.4M.

  • 141 institutional investors held Alector (ALEC) as of Q1 2025, down from 150 in Q4 2024.
  • Funds reported $89.8M of Alector stock for Q1 2025, down 35% quarter-over-quarter.
  • 19 funds opened new Alector positions in Q1 2025 and 28 closed out, a net change of -9 holders.
  • The largest Alector buyer in Q1 2025 was Vestal Point Capital, an estimated $821K added.
  • The largest Alector seller in Q1 2025 was BlackRock, an estimated $1.4M sold.

Based on aggregated 13F filings for Q1 2025.