Alector, Inc.(ALEC)— Stock Profile, AI Score & Financials

Healthcare · Nasdaq · AI-powered stock analysis, 32-signal quality score, SEC EDGAR financials, and institutional holdings. Updated .

Alector, Inc. (ALEC) stock profile, AI quality score, and SEC EDGAR financial data, a Healthcare sector company. 13F Pro's AI-powered ranking engine scores ALEC at 10.9/100 on a 32-signal composite quality model, placing it at rank #2,908 of 2,962 stocks — the bottom half of the AI-ranked universe. Areas of concern include free cash flow (4.2) and balance sheet strength (4.6), which score below median versus the broader universe. Shareholder dilution risk is elevated at 2.6/100, reflecting ongoing share issuance or stock-based compensation. Based on the latest XBRL financial filings (Q2 2026), Alector, Inc. reports quarterly revenue of $3.3M, net income of $-23.0M, free cash flow of $-34.2M. Top institutional holders of ALEC by reported 13-F value include TCG Crossover Management, BlackRock, ACADIAN ASSET MANAGEMENT, based on the most recent SEC filings. ALEC trades on the Nasdaq exchange and files with the SEC under CIK 1653087. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate ALEC daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for Alector, Inc. directly from SEC EDGAR.

AI Quality Score

10.9/100

AI Rank

#2,908

Revenue

$3.3M

Net Income

$-23.0M

Free Cash Flow

$-34.2M

ALEC key financials by period

Alector, Inc. reported revenue, net income and margins by fiscal period, from SEC filings.
PeriodFormRevenueNet incomeOperating margin
FY 202510-K$21.0M$-142.9M
FY 202410-K$100.6M$-119.0M-144.2%
FY 202310-K$97.1M$-130.4M-156.3%
FY 202210-K$133.6M$-133.3M-103.2%
FY 202110-K$207.1M$-36.3M-18.0%
FY 202010-K$21.1M$-190.2M

Institutions holding ALEC

Institutional investors reporting a position in Alector, Inc. on SEC Form 13F.
InstitutionSharesValueReported
TCG Crossover Management10,000,000$20.1M2026-06-30
BlackRock7,847,879$15.8M2026-06-30
ACADIAN ASSET MANAGEMENT4,414,345$8.9M2026-06-30
Nantahala Capital Management4,318,109$8.7M2026-06-30
VANGUARD CAPITAL MANAGEMENT4,009,340$8.1M2026-06-30
Kynam Capital Management3,808,494$7.7M2026-06-30
Merck3,545,719$7.1M2026-06-30
BALYASNY ASSET MANAGEMENT L.P.3,247,426$6.5M2026-06-30
683 Capital Management3,200,000$6.4M2026-06-30
D. E. Shaw2,959,983$5.9M2026-06-30
ALEC

Alector, Inc.

ALEC
NasdaqSmall CapHealthcare

13F Pro Quality Score

10.9/100

Rank #2,908 of 2,962 stocks

View Healthcare peers →

Rankings refresh quarterly once 80% of peers have filed (~45 days after quarter-end). Next update: ~Nov 14, 2026.

Revenue Growth

9.2/100

Profitability

5.9/100

Balance Sheet

4.6/100

Earnings Quality

4.7/100

Free Cash Flow

4.2/100

Institutional Flow

59.9/100

Revenue Scale

12.2/100

Dilution Risk

2.6/100

Price Chart

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Key Metrics

Revenue

Q2 2026
EDGAR

$3.32M

Net Income

Q2 2026
EDGAR

$-22.99M

EPS (Diluted)

Q2 2026
EDGAR

$-0.21

Free Cash Flow

Q2 2026
EDGAR

$-34.25M

Top Institutional Holders

as of Q2 2026
$185.23M total

Financial Trends

Revenue & Net Income

Earnings Per Share

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