ALECTOR INC

$ALEC
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Institutional coverage

138 13F filers hold $ALEC.

13F holders
138
Insider buys · 90d
0
Congress · 90d
0

Smart Money · top-200 alpha cohort

4 holders · Q1 2026

$ALEC is held by 4 managers from the Top-Performer cohort as of Q1 2026. Position weights range from 0.00% to 0.13%, with an average of 0.07% of portfolio. Largest holder: ADAR1 Capital Management, LLC at 0.13%. A weekly Smart-Money commentary for this ticker has not been generated yet this batch — the table below shows the full cohort positioning.

01
ADAR1 Capital Management, LLC
0.13% held
α +74.0pts
02
Level Financial Advisors
0.00% held
α +30.9pts
03
Citigroup Inc.
0.00% held
α +26.3pts
04
Nisa Investment Advisors, LLC
0.00% held
α +16.6pts

Smart Money shows holdings from our Top-Performer cohort — the 200 highest-alpha manager_13f funds in our universe. Position weight (current quarter) and QoQ delta versus prior quarter. α is the manager's annual alpha vs benchmark.

Institutional holders

Top 10 of 138 · Source: 13F-HR
01
Vida Ventures Advisors, LLC
0.62% of portfolio
20,000,000 sh
02
D. E. Shaw & Co., Inc.
0.01% of portfolio
5,347,768 sh
03
Marshall & Sullivan Inc.
0.02% of portfolio
4,308,722 sh
04
Campbell Newman Asset Management Inc.
0.01% of portfolio
4,038,785 sh
05
Ullmann Wealth Partners Group, LLC
3.53% of portfolio
3,887,200 sh
06
HORAN Wealth, LLC
2.38% of portfolio
3,545,719 sh
07
Commerce Bank
—
3,332,835 sh
08
Laurion Capital Management LP
0.36% of portfolio
3,200,000 sh
09
Siemens Pension Trust E V
0.01% of portfolio
2,935,253 sh
10
Wallace Capital Management Inc.
0.22% of portfolio
2,815,983 sh
See all 138 13F holders · Pro →

Insider activity · last 90 days

13 transactions · 6 filers
05 Dec 2025
Wong-Sarad Grace —
▼ SOLD
4,753
$1.21
S
03 Dec 2025
Berkley Neil Lindsay —
▼ SOLD
37,261
$1.12
S
03 Dec 2025
Wong-Sarad Grace —
▼ SOLD
8,056
$1.12
S
03 Dec 2025
Kenkare-Mitra Sara —
▼ SOLD
41,687
$1.12
S
03 Dec 2025
Rosenthal Arnon —
▼ SOLD
104,347
$1.12
S
02 Sep 2025
Wong-Sarad Grace —
▼ SOLD
5,910
$2.50
S
02 Sep 2025
Berkley Neil Lindsay —
▼ SOLD
15,842
$2.50
S
02 Sep 2025
Kenkare-Mitra Sara —
▼ SOLD
23,638
$2.50
S
02 Sep 2025
Rosenthal Arnon —
▼ SOLD
51,562
$2.50
S
26 Aug 2025
Hammond Paula —
▼ SOLD
14,000
$2.36
S
02 Jun 2025
Grasso Marc —
▼ SOLD
16,488
$1.34
S
02 Jun 2025
Kenkare-Mitra Sara —
▼ SOLD
23,890
$1.34
S

Transaction codes: P open-market purchase · S sale · M option exercise · A grant · F tax-withhold sale. Insider names link to each individual's expert page.

Congress trades · last 90 days

No Congress trades

No STOCK Act filings reference $ALEC in the recent window.

Source data: SEC EDGAR · 13F-HR · Form 4 · U.S. House Clerk PTR (disclosures-clerk.house.gov) · Senate eFD (senate.gov) · Last refreshed 10:20 UTC.