The filing reflects a routine index-fund driven increase above 5%. No activist intent. Monitor for any future 13D conversion, but none is indicated. The stake is consistent with Vanguard's passive investment strategy.
Price Chart
Executive Summary
Vanguard Portfolio Management LLC filed a Schedule 13G disclosing a 5.04% passive stake in IDEXX Laboratories as of September 30, 2026. This is a new filing by this Vanguard entity, indicating a routine index-fund related position increase above the 5% threshold. The filing certifies passive intent with no control influence.
Key Financial Metrics
Key Facts
- Vanguard Portfolio Management LLC filed a new Schedule 13G for IDEXX Laboratories Inc.
- Beneficial ownership: 3,974,472 shares of common stock, representing 5.04% of shares outstanding.
- The filing is dated September 30, 2026 and was filed on October 30, 2026.
- The filing certifies passive intent under Rule 13d-1(b) with no purpose of changing or influencing control.
- This is a new filing by Vanguard Portfolio Management LLC; prior 13G filings for IDXX were by Vanguard Capital Management LLC and Vanguard Group Inc.
Financial Impact
Stake of 3,974,472 shares valued at approximately $2.2 billion based on $44.3B market cap and 5.04% ownership.
Risk Factors
- No material risks identified; this is a routine passive disclosure.
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 3 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| SC 13G Filing (Primary) | 0002100121-26-001090 |
| Document: 0002100121-26-001090-index.html | 0002100121-26-001090 |
| Document: 0002100121-26-001090.txt | 0002100121-26-001090 |
Track record builds as more directional reports settle.
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 30, 2026 2d ago | SC 13G | $556.00 | awaiting T+60 | awaiting T+60 | $551.21 (−0.86%) |
Oct 26, 2026 6d ago | Institutional Cluster | $570.21 | awaiting T+60 | awaiting T+60 | $551.21 (−3.33%) |
Oct 16, 2026 16d ago | Court Ruling | $555.80 | awaiting T+60 | awaiting T+60 | $551.21 (−0.83%) |
Aug 4, 2026 12w ago | 8-K | $588.09 $561.25 | ▼ −4.56% | ▼ −4.35% | $551.21 (−6.27%) |
May 5, 2026 25w ago | 8-K | $560.55 $558.80 | ▼ −0.31% | ▼ −2.79% | $551.21 (−1.67%) |
Mar 27, 2026 31w ago | DEFA14A | $556.91 $549.16 | ▼ −1.39% | ▼ −17.42% | $551.21 (−1.02%) |
US Market Status
Subscribe to SecBot
Get Real-Time SEC Filing Intelligence
Comprehensive SEC filing analysis delivered the moment filings hit EDGAR. Sentiment scoring, impact analysis, and actionable insights for every material event.
Create a free account Live analysis, Telegram alerts, watchlists and the MCP server for subscribers