Fidelity's 9.1% passive stake is a routine update; no change in investment intent. Monitor for any future 13D conversion if Fidelity's position crosses 10% or if activism emerges, but no such signal here.
Price Chart
Executive Summary
FMR LLC (Fidelity) filed an amended Schedule 13G/A disclosing a 9.1% passive stake in Astera Labs as of September 30, 2026, with 15,774,196.20 shares beneficially owned. This is an increase from the prior Vanguard Group's prior 13G filing, but no prior FMR stake percentage is available for direct comparison. The filing confirms Fidelity's continued passive investment in Astera Labs.
Key Financial Metrics
Key Facts
- FMR LLC (Fidelity) reports beneficial ownership of 15,774,196.20 shares of Astera Labs common stock as of September 30, 2026.
- The stake represents 9.1% of outstanding shares outstanding.
- The filing is a passive investment under Rule 13d-1(b) — not an activist or control intent.
- Fidelity Management & Research Company LLC is the only entity within the FMR reporters that beneficially owning 5% or greater.
- The filing is an amendment to a Schedule 13G, filed October 7, 2026.
Financial Impact
FMR LLC's disclosed stake of 15,774,196.20 shares (9.1%) as of September 30, 2026.
Risk Factors
- No material risk from this passive filing alone.
- Potential future dilution or insider selling not addressed in this filing.
Investment Themes
Documents Analyzed
This report is based on 4 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| SC 13G/A Filing (Primary) | 0000315066-26-002348 |
| Document: 0000315066-26-002348-index-headers.html | 0000315066-26-002348 |
| Document: 0000315066-26-002348-index.html | 0000315066-26-002348 |
| Document: 0000315066-26-002348.txt | 0000315066-26-002348 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 23, 2026 4d ago | Institutional Cluster | $257.16 $259.51 | ▲ +0.91% | ▲ +0.20% | $284.71 (+10.71%) |
Oct 7, 2026 19d ago | 144 | $347.05 $342.21 | ▼ −1.39% | ▼ −1.99% | $284.71 (−17.96%) |
Oct 7, 2026 20d ago | SC 13G/A | $382.25 $347.05 | ▼ −9.21% | ▼ −8.79% | $284.71 (−25.52%) |
Sep 2, 2026 7w ago | 144 | $274.13 $282.82 | ▼ −3.17% | ▼ −2.12% | $284.71 (−3.86%) |
Sep 1, 2026 7w ago | 144 | $274.13 $282.82 | ▲ +3.17% | ▲ +2.12% | $284.71 (+3.86%) |
Aug 19, 2026 9w ago | Insider Cluster | $290.52 $284.97 | ▼ −1.91% | ▼ −2.32% | $284.71 (−2.00%) |
Aug 4, 2026 11w ago | 8-K | $318.43 $331.50 | ▲ +4.10% | ▲ +4.26% | $284.71 (−10.59%) |
Jul 23, 2026 13w ago | Institutional Cluster | $326.97 $291.58 | ▼ −10.82% | ▼ −10.93% | $284.71 (−12.92%) |
Jul 6, 2026 16w ago | Insider Cluster | $382.89 $393.16 | ▲ +2.68% | ▲ +2.99% | $284.71 (−25.64%) |
Jul 2, 2026 16w ago | Insider Cluster | $406.42 $432.74 | ▲ +6.48% | ▲ +5.60% | $284.71 (−29.95%) |
US Market Status
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