Monitor for any future conversion to Schedule 13D if Vanguard increases its stake above 5% or changes investment intent; otherwise, this is a routine passive disclosure with no immediate trading implications.
Price Chart
Executive Summary
Vanguard Capital Management LLC filed an amended Schedule 13G disclosing a 4.93% passive stake in Five9, Inc. as of September 30, 2026, down from a prior 5.1% stake reported by Voss Capital in July 2026. The filing reflects a routine passive ownership update with no change in investment intent.
Key Financial Metrics
Key Facts
- Vanguard Capital Management LLC reported beneficial ownership of 3,685,625 shares of Five9 common stock as of September 30, 2026.
- The stake represents 4.93% of shares outstanding, below the 5% threshold.
- The filing is an amendment to a prior Schedule 13G and certifies passive investment intent under Rule 13d-1(b).
- Vanguard Capital Management exercises dispositive power over the shares; voting power is shared with affiliates including Vanguard Asset Management Limited and Vanguard Fiduciary Trust Company.
Financial Impact
No material financial impact; stake value approximately $138M based on $2.8B market cap and 4.93% ownership.
Risk Factors
- Passive stake below 5% reduces filing requirements but does not preclude future activist activity.
- No stated change in investment strategy or intent.
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 3 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| SC 13G/A Filing (Primary) | 0002100119-26-001600 |
| Document: 0002100119-26-001600-index.html | 0002100119-26-001600 |
| Document: 0002100119-26-001600.txt | 0002100119-26-001600 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 30, 2026 2d ago | SC 13G/A | $35.65 | awaiting T+20 | awaiting T+20 | $36.34 (+1.94%) |
Oct 30, 2026 2d ago | SC 13G/A | $36.18 | awaiting T+20 | awaiting T+20 | $36.34 (+0.46%) |
Oct 21, 2026 11d ago | Institutional Cluster | $35.10 | awaiting T+20 | awaiting T+20 | $36.34 (+3.53%) |
Oct 16, 2026 16d ago | SC 13G/A | $32.23 | awaiting T+20 | awaiting T+20 | $36.34 (+12.75%) |
Sep 9, 2026 7w ago | Insider Cluster | $30.25 $35.15 | ▲ +16.20% | ▲ +13.82% | $36.34 (+20.13%) |
Sep 9, 2026 7w ago | Insider Cluster | $30.25 $35.15 | ▲ +16.20% | ▲ +14.07% | $36.34 (+20.13%) |
Sep 8, 2026 7w ago | Insider Cluster | $30.37 $33.78 | ▼ −11.23% | ▼ −9.28% | $36.34 (−19.66%) |
Aug 21, 2026 10w ago | Institutional Cluster | $32.75 $37.01 | ▲ +13.01% | ▲ +13.53% | $36.34 (+10.96%) |
Jun 22, 2026 18w ago | 8-K | $19.06 $25.70 | ▲ +34.84% | ▲ +33.68% | $36.34 (+90.66%) |
Jun 8, 2026 20w ago | Insider Cluster | $21.68 $24.99 | ▲ +15.24% | ▲ +13.80% | $36.34 (+67.62%) |
US Market Status
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