We are live on ! Find out more
ALEC icon

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
AQR Capital Management
26
AQR Capital Management
Connecticut
$606K -$115K -70,344 -12%
Dimensional Fund Advisors
27
Dimensional Fund Advisors
Texas
$602K -$639K -392,786 -45%
D.E. Shaw & Co
28
D.E. Shaw & Co
New York
$577K +$163K +100,324 +27%
DP
29
Diadema Partners
New Jersey
$562K +$354K +217,527 +91%
Two Sigma Advisers
30
Two Sigma Advisers
New York
$483K -$60.2K -37,000 -9%
ACM
31
ADAR1 Capital Management
Texas
$468K +$19.5K +12,000 +3%
PAM
32
Panagora Asset Management
Massachusetts
$451K -$4.13K -2,534 -0.7%
Morgan Stanley
33
Morgan Stanley
New York
$426K -$495K -303,834 -47%
NLVP
34
New Leaf Venture Partners
New York
$418K – – –
Bank of America
35
Bank of America
North Carolina
$416K +$31.5K +19,334 +6%
AC
36
Almitas Capital
California
$396K +$59.8K +36,723 +13%
Goldman Sachs
37
Goldman Sachs
New York
$384K -$158K -96,931 -24%
Walleye Capital
38
Walleye Capital
New York
$376K +$259K +158,922 +108%
BFM
39
Boothbay Fund Management
New York
$337K -$32.2K -19,796 -7%
Millennium Management
40
Millennium Management
New York
$326K +$310K +190,131 +255%
Jane Street
41
Jane Street
New York
$316K +$18.9K +11,618 +5%
Susquehanna International Group
42
Susquehanna International Group
Pennsylvania
$311K +$86.9K +53,357 +27%
Bank of New York Mellon
43
Bank of New York Mellon
New York
$307K +$30.5K +18,765 +8%
Two Sigma Investments
44
Two Sigma Investments
New York
$264K -$315K -193,564 -47%
SOW
45
State of Wyoming
Wyoming
$242K +$320K +196,814 New
AI
46
Alphabet Inc
California
$216K – – –
MC
47
Medici Capital
California
$206K – – –
BNP Paribas Financial Markets
48
BNP Paribas Financial Markets
France
$193K -$13.5K -8,280 -5%
Invesco
49
Invesco
Georgia
$183K +$164K +100,591 +210%
Los Angeles Capital Management
50
Los Angeles Capital Management
California
$177K +$87.2K +53,560 +59%
1
2
3 4 5

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.