ALEC

Alector Inc$1.47 2.00%
Health CareUSCUSIP 014442107· EOD Jul 16, 2026◍ Confluence graph
Tracked 13F Holders
118
+9 QoQ
13F Value (tracked)
$161.0M
Insider Net · 180d
-$506K
0↑ 3↓
Recent Filings
15
Smart-money sentimentBearish
BearishBullish
13F funds (latest Q)18 adding · 16 trimming
Insider net (180d)-$506K

Price & smart-money activity

$1.47 2.00%5Y -95.3%
$0.90$9.50$18.11$26.71$35.3120212022202320242025202647271227321927182126230252232525194212562821420264401943631722334313442623426205272253525625264
Hover for who · click for detailEnd-of-day closing prices52w $1.14 – $3.32
Build

Ask your agent what changed in ALEC

This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.

Copy-paste
curl -H "Authorization: Bearer YOUR_API_KEY" \
  "https://arkolith.com/api/v1/stocks/ALEC/capital-change-brief"
Ask your agent
Use Arkolith's capital_change_brief for ALEC.
Tell me what changed, whether insider activity
corroborates it, and cite the SEC evidence.

Top institutional holders

118 tracked 13F filers
#FundPosition valueSharesLast moveAs ofHistory
1TCG Crossover Management, LLC
$21.5M
10.0M
Held
Q1 2026
2BlackRock, Inc.
$16.6M
7.7M
+8.3%
Added · +593K sh
Q1 2026
3Foresite Capital Management IV, LLC
$8.4M
3.9M
Held
Q1 2026
4VANGUARD CAPITAL MANAGEMENT LLC
$7.9M
3.7M
New
+3.7M sh
Q1 2026
5D. E. Shaw & Co., Inc.
$7.2M
3.3M
+41%
Added · +968K sh
Q1 2026
6683 Capital Management, LLC
$6.9M
3.2M
−4.5%
Reduced · −150K sh
Q1 2026
7BALYASNY ASSET MANAGEMENT L.P.
$6.3M
2.9M
−10%
Reduced · −330K sh
Q1 2026
8Nantahala Capital Management, LLC
$6.1M
2.8M
New
+2.8M sh
Q1 2026
9VANGUARD PORTFOLIO MANAGEMENT LLC
$5.6M
2.6M
New
+2.6M sh
Q1 2026
10GEODE CAPITAL MANAGEMENT, LLC
$4.9M
2.3M
+10%
Added · +211K sh
Q1 2026
11JACOBS LEVY EQUITY MANAGEMENT, INC
$4.6M
2.2M
−0.9%
Reduced · −19K sh
Q1 2026
12Ikarian Capital, LLC
$4.5M
2.1M
Held
Q1 2026
13Kynam Capital Management, LP
$4.3M
2.0M
Held
Q1 2026
14MILLENNIUM MANAGEMENT LLC
$4.3M
2.0M
+48%
Added · +646K sh
Q1 2026
15STATE STREET CORP
$4.0M
1.9M
+2.8%
Added · +51K sh
Q1 2026
16FMR LLC
$3.9M
1.8M
−19%
Reduced · −435K sh
Q1 2026
17Eversept Partners, LP
$2.9M
1.4M
+34%
Added · +345K sh
Q1 2026
18Euclidean Capital LLC
$2.8M
1.3M
Held
Q1 2026
19RENAISSANCE TECHNOLOGIES LLC
$2.8M
1.3M
−17%
Reduced · −256K sh
Q1 2026
20TWO SIGMA INVESTMENTS, LP
$2.8M
1.3M
+23%
Added · +240K sh
Q1 2026
21DEUTSCHE BANK AG\
$2.3M
1.1M
+5.6%
Added · +58K sh
Q1 2026
22DEERFIELD MANAGEMENT COMPANY, L.P.
$2.3M
1.1M
Held
Q1 2026
23ADAR1 Capital Management, LLC
$2.3M
1.1M
−5.2%
Reduced · −58K sh
Q1 2026
24DAFNA Capital Management LLC
$2.0M
908K
Held
Q1 2026
25CHARLES SCHWAB INVESTMENT MANAGEMENT INC
$1.7M
787K
+18%
Added · +122K sh
Q1 2026

Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

Fund activity: latest quarter

Opened (NEW)
4
funds
Added
14
funds
Reduced
16
funds
Exited
0
funds

Insider activity (Form 4)

Full insider page →
Buys · 180d
$0
0 insiders
Sells · 180d
$506K
3 insiders
Net
-$506K
11 P/S txns
Signal
Net Selling
open-market
DateInsiderRoleActionSharesValue
Jul 9, 2026Wong-Sarad GracePrincipal Accounting OfficerGrant (A)20K$0
Jun 17, 2026SCHELLER RICHARD HDirectorGrant (A)29K$0
Jun 17, 2026LAVIGNE LOUIS J JRDirectorGrant (A)29K$0
Jun 17, 2026LAVIGNE LOUIS J JRDirectorGrant (A)9K$0
Jun 17, 2026DESOUZA ERROL BDirectorGrant (A)29K$0
Jun 17, 2026DESOUZA ERROL BDirectorGrant (A)9K$0
Jun 17, 2026Altmeyer MarkDirectorGrant (A)29K$0
Jun 17, 2026Altmeyer MarkDirectorGrant (A)9K$0
Jun 17, 2026Yaffe KristineDirectorGrant (A)29K$0
Jun 17, 2026Yaffe KristineDirectorGrant (A)9K$0
Jun 17, 2026SCHELLER RICHARD HDirectorGrant (A)9K$0
Jun 17, 2026Hammond PaulaDirectorGrant (A)29K$0

Institutional ownership over time

118 funds+0 since Q3 2024
061122Q3 2024Q1 2025Q3 2025Q1 2026
funds holding aggregate valuelatest $161.0M

Funds that own ALEC also own

CompanyCo-held byCombined value
ELI LILLY & COLLY37 funds$3.7B
AMAZON.COM INCAMZN36 funds$12.4B
BRISTOL-MYERS SQUIBB COBMY36 funds$1.4B
MICROSOFT CORPMSFT35 funds$15.5B
BROADCOM INCAVGO35 funds$8.2B
ALPHABET INC-CL CGOOG35 funds$7.9B
COSTCO WHOLESALE CORPCOST35 funds$3.1B
MASTERCARD INC - AMA35 funds$3.1B
CHEVRON CORPCVX35 funds$2.3B
NETFLIX INCNFLX35 funds$2.2B
UNITEDHEALTH GROUP INCUNH35 funds$1.9B
BANK OF AMERICA CORPBAC35 funds$1.8B

Ranked by how many of ALEC's institutional holders also hold each name, a cross-fund conviction signal. Via the MCP server (ticker.co_held).

Recent filings

15 shown

Browse more

13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for ALEC. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes. Every panel above is one call to the Arkolith API & MCP server.