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SC 13G/A ·Filed Oct 9, 2026

CWST

CASELLA WASTE SYSTEMS INC
BEARISH
Impact 5/10
Horizondays Processed18d 8h ago SEC0000814133-26-000116
Passive stake amendment
Actionable Insight ▼ Bearish

Monitor for further selling by Wasatch or other institutional holders. A drop below 5% removes a known supportive holder, which could pressure the stock in the near term.

DirectionBearish
Confidencemedium
Horizondays
Latest settled — T+5d
CWST ▲ +5.04% at T+5d
SHORT call ✗ call lost -5.04% · α vs SPY -7.00% · entry $83.78 → $88.00
Next anchor: T+20d in 9d
Latest observation: T+10 -15.14% FF3 residual α
Entry = T+0 close
Oct 9, 2026
via day close
T+1d
+1.69%
call -1.69% · α -1.76%
$85.20
settled 16d ago
T+5d
+5.04%
call -5.04% · α -7.00%
$88.00
settled 12d ago
T+20d
Pending
in 9d
T+60d
Pending
in 2mo

Price Chart

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Executive Summary

Wasatch Advisors LP filed an amended Schedule 13G disclosing a reduced passive stake of 4.9% in Casella Waste Systems Inc, down from a prior filing. The filing indicates Wasatch's holdings fell below the 5% threshold, signaling a reduction in their position.

Key Financial Metrics

Stake
4.9%
Investor
Wasatch Advisors LP

Key Facts

  • Wasatch Advisors LP reported beneficial ownership of 3,056,089 shares of Casella Waste Systems Inc common stock as of September 30, 2026.
  • The stake represents 4.9% of shares outstanding, down from a prior filing where the stake was above 5%.
  • Wasatch reported sole voting power over 2,106,156 shares and sole dispositive power over 3,056,089 shares.
  • The filing is an amendment to a prior Schedule 13G, indicating a decrease in the position.

Financial Impact

Wasatch reduced its stake below the 5% reporting threshold; the exact reduction amount is not specified in the filing.

ownership percentage

Risk Factors

  • Continued institutional selling could weigh on the stock price.
  • The reduction may signal a lack of conviction in near-term prospects.

Investment Themes

Industrials & Manufacturing

Documents Analyzed

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

DocumentAccession Number
SC 13G/A Filing (Primary)0000814133-26-000116
Document: 0000814133-26-000116-index.html0000814133-26-000116
Document: 0000814133-26-000116.txt0000814133-26-000116
17 reports for CWST
Performance horizon

Track record builds as more directional reports settle.

Filters
Rows
Reports for CWST — sortable, filterable
TypeNow
Oct 13, 2026
14d ago
Press Release
NEUTRAL ★ 1/10
$81.85 $90.22▲ +10.23%▲ +9.77%$93.71 (+14.49%)
Oct 9, 2026
18d ago
SC 13G/A
BEARISH ★ 5/10
$83.78 $88.00▼ −5.04%▼ −7.00%$93.71 (−11.85%)
Oct 1, 2026
26d ago
8-K
BEARISH ★ 4/10
$78.07 $84.05▼ −7.66%▼ −6.36%$93.71 (−20.03%)
Aug 22, 2026
9w ago
Institutional Cluster
MIXED ★ 4/10
$94.78 $92.25▼ −2.67%▼ −3.14%$93.71 (−1.13%)
Jul 1, 2026
16w ago
8-K
NEUTRAL ★ 2/10
$95.36 $99.01▲ +3.83%▲ +3.57%$93.71 (−1.73%)
Jul 1, 2026
16w ago
Press Release
NEUTRAL ★ 2/10
$95.36 $99.01▲ +3.83%▲ +3.57%$93.71 (−1.73%)
Jun 1, 2026
21w ago
8-K
NEUTRAL ★ 2/10
$83.00 $87.81▲ +5.80%▲ +8.76%$93.71 (+12.90%)
May 27, 2026
21w ago
8-K
NEUTRAL ★ 2/10
$86.24 $83.00▼ −3.76%▼ −4.96%$93.71 (+8.66%)
May 11, 2026
24w ago
8-K
NEUTRAL ★ 2/10
$84.88 $88.10▲ +3.79%▲ +3.72%$93.71 (+10.40%)
Apr 22, 2026
26w ago
8-K
NEUTRAL ★ 4/10
$83.87 $78.11▼ −6.87%▼ −8.35%$93.71 (+11.73%)
Showing 10 of 17

US Market Status

Market Closed — Opens Thu (10h 20m)

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Report published Oct 9, 2026