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CWSTUtilitiesCommon Stock

Casella Waste Systems Inc (Class A)

Held by 11 tracked managers as of Q2 2026 · CUSIP ⓘCUSIP: A 9-character ID for one specific security - one share class of one company, or one bond. Tickers can change and can mean different things in different countries; a CUSIP always identifies exactly the same security, which is why filings use it. Guide 147448104 · Sector ⓘGICS sectors: The 11-sector system most investors know (Global Industry Classification Standard): Technology, Health Care, Financials and so on. This site assigns each company a GICS-style sector from its SIC code, with a few hand corrections, so sector pages match the names investors expect. Guide

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In plain English: 11 of the investors we track own this stock. In the latest quarter, 7 of them bought more of it and 2 sold some or all of theirs (1 bought it for the first time). That tells you what they did last quarter — not what the stock will do next.

Educational and informational only, not personalized investment advice. Based on public filings that may be delayed or contain errors; verify with the original filings. Disclaimer

Managers holding
11
+1 vs last quarter (like-for-like)
Total value held
$677.27M
Across tracked managers
Average weight ⓘOn average, how big this stock is in the portfolios that own it (its share of each manager's reported portfolio value).
0.3%
Of each manager's book
QoQ value ⓘLike-for-like: only managers that filed both quarters are compared, so a manager filing late (or confidentially) does not look like buying or selling. Includes price changes.
+$245.68M
+63.7% vs last quarter
Net shares bought
+1.7M
Est. net flow +$160.04M
Quarter activity
7 bought · 2 sold
1 new · 0 sold out

Tracked capital in this stock

Total value held (area) and number of managers (line). Dips can mean a large holder filed that quarter confidentially (e.g. Norges Bank in Q1/Q3).

Chart: Tracked capital in this stock

Aggregate buying and selling

Net share change reported each quarter

Chart: Aggregate buying and selling

Who owns CWST?

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Who owns CWST? — Q2 2026

Holders ranked by position size, with each one's quarter-over-quarter change.

CSV Excel
Column filters

Numbers accept 1.5M, 2B, 250K. Percent columns take percent (5 = 5%).

# Manager Fund Shares Value ↓ % of their portfolio QoQ Δ shares Δ shares % Est. Δ value ⓘChange in shares × this quarter's price
1 Wasatch Advisors Wasatch Advisors LP 3.53M $342.46M 2.2% Added +949.4K +36.8% +$92.06M
2 Ron Baron Baron Capital (BAMCO) 965.24K $93.60M 0.1% Added +246.8K +34.3% +$23.93M
3 Select Equity Group Select Equity Group 563.03K $54.60M 0.3% Added +171.1K +43.6% +$16.59M
5 Ken Griffin Citadel Advisors 455.58K $44.18M 0.0% Added +420.8K +1211.1% +$40.81M
9 Ken Fisher Fisher Asset Management 35.10K $3.40M 0.0% Added +7.4K +26.5% +$713.32K
10 Two Sigma Two Sigma Investments 15.05K $1.46M 0.0% Added +2.5K +19.7% +$240.58K

Sold out completely this quarter

CSV Excel
Column filters

Numbers accept 1.5M, 2B, 250K. Percent columns take percent (5 = 5%).

No tracked manager sold out of this stock this quarter.

Politician trades

Politician trades in CWST

CSV Excel
Column filters

Numbers accept 1.5M, 2B, 250K. Percent columns take percent (5 = 5%).

Politician Date Ticker Asset Type Reported range ⓘThe dollar range the politician reported. Exact amounts are not disclosed. Est. size ⓘOur estimate only: the midpoint of the reported range. Owner Account ⓘSubholding Of: the account the trade was in, as named on the report (e.g. an IRA or a brokerage account). The same stock bought on the same day in different accounts is a separate trade in each account. Filed ↓ Filing delay ⓘDays between the trade and the report. Over 45 days is late under the STOCK Act. Source
Jefferson Shreve Politician May 12, 2025 CWST Casella Waste Systems, Inc. - Class A Common Stock (CWST) [ST] Sale $50,001 - $100,000 Est. $75,000 (midpoint of reported range $50,001–$100,000) Self CRT - Standard Unit Trust Jun 22, 2025 41 days PTR ↗