OSTERWEIS CAPITAL MANAGEMENT INC
Position in CWST — Casella Waste Systems Inc
CIK 1007524
SAN FRANCISCO, CA
Position in CWST
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$11,932,643
+$168,902 QoQ
Shares Held
123,055
-17.0% QoQ
Ownership
0.193%
of shares outstanding
% of Portfolio
0.64%
of 13F equity value
Holder Rank
#85
of 417 holders
Holding Since
Sep 2025
4 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in CWST Over Time
Shares Held
Position Value (USD)
Position in Waste Management
Industrials · as of Jun 30, 2026OSTERWEIS CAPITAL MANAGEMENT INC holds $58,395,815 across 3 Waste Management names. CWST ranks #2 (20.4% of the industry book) .
All Filings in CWST
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4 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $11,932,643 | 123,055 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $11,763,741 | 148,270 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $15,742,385 | 160,735 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $11,687,792 | 123,185 | Shares | Sole | 2025-11-14 | |
| No filing history on record for this holder in this stock. | ||||||