Question 1

How many shares of CWST does WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC own?

Accepted Answer

As of 2026-Q2, WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC holds 268,340 shares of CWST (CASELLA WASTE SYSTEMS INC-A).

Question 2

What is WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's CWST position worth?

Accepted Answer

As of 2026-Q2, WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's CWST position is worth $26M.

Question 3

Is WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC buying or selling CWST?

Accepted Answer

In 2026-Q2, WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC decreased their CWST position (-78.7% change in shares).

Question 4

When did WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC first buy CWST?

Accepted Answer

Based on available 13F filings, WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC first reported a position in CWST in 2018-Q4. They have held the position across 31 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	268,340	-78.7%	$26M	0.1%	$96.97	0
2026-Q1	Decreased	1.3M	-14.4%	$99.7M	0.3%	$79.34	0
2025-Q4	Decreased	1.5M	-18.9%	$143.8M	0.4%	$97.94	0
2025-Q3	Increased	1.8M	+0.5%	$171.7M	0.4%	$94.88	36
2025-Q2	Decreased	1.8M	-18.8%	$207.7M	0.6%	$115.38	0
2025-Q1	Decreased	2.2M	-16.1%	$247.1M	0.7%	$111.51	0
2024-Q4	Decreased	2.6M	-0.4%	$279.4M	0.7%	$105.81	0
2024-Q3	Decreased	2.7M	-0.6%	$263.9M	0.7%	$99.49	0
2024-Q2	Decreased	2.7M	-0.1%	$264.6M	0.7%	$99.22	0
2024-Q1	Decreased	2.7M	-7.9%	$264M	0.7%	$98.87	0
2023-Q4	Decreased	2.9M	-4.8%	$247.8M	0.7%	$85.46	0
2023-Q3	Increased	3M	+1.8%	$232.5M	0.8%	$76.30	44
2023-Q2	Increased	3M	+1.9%	$270.6M	0.9%	$90.45	44
2023-Q1	Increased	2.9M	+20.4%	$242.8M	0.8%	$82.66	52
2022-Q4	Decreased	2.4M	-2.2%	$193.5M	0.7%	$79.31	0
2022-Q3	Increased	2.5M	+19.2%	$190.5M	0.8%	$76.39	51
2022-Q2	Increased	2.1M	+0.9%	$152.1M	0.6%	$72.68	43
2022-Q1	Increased	2.1M	+232.6%	$181.8M	0.5%	$87.65	69
2021-Q4	Decreased	623,647	-20.7%	$53.3M	0.1%	$85.42	0
2021-Q3	Increased	786,428	+1.1%	$59.7M	0.2%	$75.94	36
2021-Q2	Decreased	777,768	-2.3%	$49.3M	0.2%	$63.43	0
2021-Q1	Increased	795,807	+8.9%	$50.6M	0.2%	$63.57	38
2020-Q4	Increased	730,988	+16.0%	$45.3M	0.2%	$61.95	40
2020-Q3	Increased	630,100	+19.0%	$35.2M	0.1%	$55.85	41
2020-Q2	Decreased	529,490	-12.8%	$27.6M	0.1%	$52.12	0
2020-Q1	Increased	607,248	+12.4%	$23.7M	0.1%	$39.06	38
2019-Q4	Increased	540,210	+30.6%	$24.9M	0.1%	$46.03	36
2019-Q3	Decreased	413,616	-29.2%	$17.8M	0.1%	$42.94	0
2019-Q2	Increased	584,461	+0.5%	$23.2M	0.1%	$39.63	29
2019-Q1	Increased	581,344	+5.2%	$20.7M	0.1%	$35.56	30
2018-Q4	New	552,462	-	$15.7M	0.1%	$28.49	39

CWST31 quarters

CWST
31 quarters