This is a massive, concentrated insider buy from a 10% owner with no apparent 10b5-1 pattern — a strong bullish signal. Traders should monitor for potential positive catalysts (e.g., upcoming earnings beat, M&A, or strategic update) that Cascade may be anticipating. Given the historical calibration showing negative T+20 returns on prior RSG bullish calls (avg -1.69%), consider taking partial profits on any short-term rally and watching for confirmation from the next quarterly report.
Price Chart
Executive Summary
Cascade Investment, L.L.C., a 10% owner of Republic Services, executed a massive open-market purchase of ~1.1 million shares worth $244.59M over a 6-day window (Aug 11-18). This is a highly material conviction buy from a major insider, representing ~0.36% of the company's $67.7B market cap, signaling strong confidence in the company's near-term prospects. The purchase is amplified by the broader cluster of 15 additional Cascade trades in the same week, totaling over $128M more, making this one of the largest insider buying clusters on record for RSG.
Key Financial Metrics
Key Facts
- Cascade Investment (10% Owner) purchased ~1.1M shares of RSG for $244.59M between Aug 11-18, 2026.
- The total insider buying cluster (including the 15 trades in the cross-filing context) exceeds $372M, or ~0.55% of RSG's $67.7B market cap.
- Cascade bought across 18 separate trades at prices ranging from $213.00 to $217.87, averaging ~$216.50 per share.
- This is a conviction buy from a 10% owner, not a routine 10b5-1 plan — the trades are clustered and open-market.
- RSG has a 58% bullish analyst consensus (7 Strong Buy, 12 Buy, 14 Hold) and recent 30-day insider buying of $41.1M prior to this cluster.
Financial Impact
Cascade Investment purchased ~1.1M shares for $244.59M, representing ~0.36% of RSG's $67.7B market cap. Including the broader cluster, total insider buying exceeds $372M (~0.55% of market cap).
Risk Factors
- Historical calibration on RSG shows prior bullish calls underperformed at T+20 (avg -1.69% alpha vs SPY), suggesting the market may already price in this insider confidence.
- Cascade is a 10% owner, not C-suite — while still a strong signal, insider weighting literature gives C-suite buys higher predictive power.
- The purchase window overlaps with a period of declining stock price ($217 to $213), which could indicate a value-trap scenario if fundamentals deteriorate.
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| INSIDER-BUY Data (Synthetic) | 0001104659-26-099249 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Sep 14, 2026 17d ago | Insider Buy | $223.04 $213.88 | ▼ −4.11% | ▼ −6.23% | $207.51 (−6.96%) |
Sep 10, 2026 22d ago | Insider Buy | $221.08 $218.93 | ▼ −0.97% | ▼ −0.47% | $207.51 (−6.14%) |
Sep 3, 2026 29d ago | Insider Buy | $225.12 $222.74 | ▼ −1.06% | ▲ +0.09% | $207.51 (−7.82%) |
Sep 1, 2026 4w ago | Insider Buy | $223.29 $222.47 | ▼ −0.37% | ▼ −0.45% | $207.51 (−7.07%) |
Aug 28, 2026 4w ago | Insider Buy | $220.92 $221.63 | ▲ +0.32% | ▲ +0.46% | $207.51 (−6.07%) |
Aug 24, 2026 5w ago | Insider Buy | $223.08 $220.92 | ▼ −0.97% | ▼ −1.44% | $207.51 (−6.98%) |
Aug 20, 2026 6w ago | Insider Buy | $219.50 $219.27 | ▼ −0.10% | ▼ −1.22% | $207.51 (−5.46%) |
Aug 18, 2026 6w ago | Insider Buy | $216.97 $220.96 | ▲ +1.84% | ▲ +2.04% | $207.51 (−4.36%) |
Aug 14, 2026 6w ago | Insider Buy | $215.26 $223.08 | ▲ +3.63% | ▲ +4.82% | $207.51 (−3.60%) |
Aug 12, 2026 7w ago | Insider Buy | $214.26 $221.04 | ▲ +3.16% | ▲ +3.61% | $207.51 (−3.15%) |
US Market Status
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