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SC 13G/A ·Filed Oct 30, 2026

DUOL

Duolingo, Inc.
NEUTRAL
Impact 2/10
Horizonimmediate Processed2d 9h ago SEC0002100119-26-001570
Passive stake amendment
Actionable Insight • Neutral

Vanguard's stake is below 5% and passive; no activist intent is signaled. Monitor for any future 13D conversion or further reductions, but this filing alone is routine.

DirectionNeutral
Confidencehigh
Horizonimmediate

Price Chart

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Executive Summary

Vanguard Capital Management LLC filed an amended Schedule 13G disclosing a 4.78% passive stake in Duolingo as of September 30, 2026, down from 11.3% reported by Baillie Gifford in a prior filing. The filing confirms Vanguard's passive investment intent with no activist purpose.

Key Financial Metrics

Stake
4.78%
Stake Value
$301.0M
Investor
VANGUARD CAPITAL MANAGEMENT LLC
Investor Type
mutual fund

Key Facts

  • Vanguard Capital Management LLC filed an amended Schedule 13G for Duolingo, Inc.
  • Stake as of September 30, 2026: 1,934,392 shares of common stock (4.78% of shares outstanding).
  • The filing is a routine passive stake update under Rule 13d-1(b).
  • Vanguard certifies the securities were acquired and held in the ordinary course of business, not with the purpose of changing or influencing control.

Financial Impact

Vanguard holds 4.78% of Duolingo, valued at approximately $301M based on a $6.3B market cap.

ownership_percentage

Risk Factors

  • No material risks identified from this filing; it is a standard passive ownership disclosure.

Market Snapshot

Exchange
Nasdaq
Sector
Services-Prepackaged Software
Analyst Consensus
35% bullish (31 analysts)

Investment Themes

Software & IT

Documents Analyzed

This report is based on 3 SEC documents filed with EDGAR.

DocumentAccession Number
SC 13G/A Filing (Primary)0002100119-26-001570
Document: 0002100119-26-001570-index.html0002100119-26-001570
Document: 0002100119-26-001570.txt0002100119-26-001570
18 reports for DUOL
Performance horizon
75% Hit rate @ T+20 3 of 4 directional calls Went positive at some point 3 of 4 best @ T+5▲ +10.12%Sep 18, 2026
Filters
Rows
Reports for DUOL, sortable and filterable
TypeNow
Oct 30, 2026
2d ago
SC 13G/A
NEUTRAL ★ 2/10
$131.88awaiting T+20awaiting T+20$131.59 (−0.22%)
Oct 27, 2026
5d ago
Institutional Cluster
MIXED ★ 4/10
$135.21awaiting T+20awaiting T+20$131.59 (−2.68%)
Oct 20, 2026
12d ago
SC 13G/A
NEUTRAL ★ 3/10
$139.58awaiting T+20awaiting T+20$131.59 (−5.72%)
Oct 7, 2026
25d ago
144
NEUTRAL ★ 4/10
$151.22awaiting T+20awaiting T+20$131.59 (−12.98%)
Sep 23, 2026
5w ago
Insider Cluster
BEARISH ★ 4/10
$147.75 $141.39▲ +4.30%▲ +3.88%$131.59 (+10.94%)
Sep 18, 2026
6w ago
Insider Cluster
BEARISH ★ 5/10
$149.42 $142.11▲ +4.89%▲ +3.98%$131.59 (+11.93%)
Sep 15, 2026
6w ago
Insider Cluster
NEUTRAL Not scored
$148.17 $139.73▼ −5.70%▼ −7.76%$131.59 (−11.19%)
Aug 19, 2026
10w ago
Insider Cluster
NEUTRAL ★ 2/10
$147.03 $141.90▼ −3.49%▼ −3.62%$131.59 (−10.50%)
Aug 18, 2026
10w ago
8-K
BULLISH ★ 5/10
$146.03 $147.10▲ +0.73%▲ +2.68%$131.59 (−9.89%)
Aug 13, 2026
11w ago
Press Release
NEUTRAL ★ 3/10
$144.10 $143.68▼ −0.29%▲ +1.46%$131.59 (−8.68%)
Showing 10 of 18

US Market Status

Market Closed · Opens Tue (13h 8m)

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Report published Oct 30, 2026