Granahan Investment Management, LLC Casella Waste Systems Inc Transaction History

Granahan Investment Management, LLC

  • $2.11 Billion
  • Q3 2025

A detailed history of Granahan Investment Management, LLC transactions in Casella Waste Systems Inc stock. As of the latest transaction made, Granahan Investment Management, LLC holds 314,344 shares of CWST stock, worth $28 Million. This represents 1.41% of its overall portfolio holdings.

Number of Shares
314,344
Previous 312,408 0.62%
Holding current value
$28 Million
Previous $36 Million 17.26%
% of portfolio
1.41%
Previous 1.72%

Shares

30 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2025

Nov 14, 2025
BUY
$86.69 - $114.82 $167,831 - $222,291
1,936 Added 0.62%
314,344 $29.8 Million
Q2 2025

Aug 14, 2025
SELL
$103.78 - $120.37 $3.17 Million - $3.68 Million
-30,570 Reduced 8.91%
312,408 $36 Million
Q1 2025

May 15, 2025
SELL
$104.2 - $115.86 $3.06 Million - $3.4 Million
-29,343 Reduced 7.88%
342,978 $38.2 Million
Q4 2024

Feb 14, 2025
SELL
$97.5 - $113.93 $1.86 Million - $2.18 Million
-19,124 Reduced 4.89%
372,321 $39.4 Million
Q3 2024

Nov 14, 2024
BUY
$96.59 - $108.33 $12.3 Million - $13.8 Million
127,775 Added 48.46%
391,445 $38.9 Million
Q2 2024

Aug 14, 2024
SELL
$90.06 - $100.59 $6.42 Million - $7.17 Million
-71,304 Reduced 21.29%
263,670 $26.2 Million
Q1 2024

May 15, 2024
SELL
$81.03 - $98.87 $920,419 - $1.12 Million
-11,359 Reduced 3.28%
334,974 $33.1 Million
Q4 2023

Feb 14, 2024
BUY
$73.32 - $88.71 $1.06 Million - $1.29 Million
14,514 Added 4.37%
346,333 $29.6 Million
Q3 2023

Nov 14, 2023
BUY
$76.3 - $88.37 $3.61 Million - $4.18 Million
47,307 Added 16.63%
331,819 $25.3 Million
Q2 2023

Aug 14, 2023
SELL
$81.18 - $95.51 $1.83 Million - $2.16 Million
-22,581 Reduced 7.35%
284,512 $25.7 Million
Q1 2023

May 15, 2023
BUY
$75.41 - $83.03 $3.82 Million - $4.2 Million
50,620 Added 19.74%
307,093 $25.4 Million
Q4 2022

Feb 14, 2023
SELL
$71.61 - $86.63 $2.74 Million - $3.32 Million
-38,292 Reduced 12.99%
256,473 $20.3 Million
Q3 2022

Nov 14, 2022
BUY
$72.14 - $86.83 $6.3 Million - $7.58 Million
87,346 Added 42.11%
294,765 $22.5 Million
Q2 2022

Aug 15, 2022
BUY
$65.62 - $91.15 $2.35 Million - $3.26 Million
35,766 Added 20.84%
207,419 $15.1 Million
Q1 2022

May 16, 2022
BUY
$70.24 - $91.24 $4.38 Million - $5.69 Million
62,388 Added 57.1%
171,653 $15 Million
Q4 2021

Feb 14, 2022
SELL
$76.89 - $89.55 $4.88 Million - $5.68 Million
-63,424 Reduced 36.73%
109,265 $9.33 Million
Q3 2021

Nov 15, 2021
SELL
$62.79 - $79.66 $1.47 Million - $1.87 Million
-23,453 Reduced 11.96%
172,689 $13.1 Million
Q2 2021

Aug 16, 2021
BUY
$62.93 - $69.09 $4.03 Million - $4.42 Million
63,989 Added 48.42%
196,142 $12.4 Million
Q1 2021

May 17, 2021
SELL
$54.15 - $66.19 $256,454 - $313,475
-4,736 Reduced 3.46%
132,153 $8.4 Million
Q4 2020

Feb 12, 2021
BUY
$53.99 - $62.82 $218,227 - $253,918
4,042 Added 3.04%
136,889 $8.48 Million
Q3 2020

Nov 12, 2020
SELL
$50.37 - $58.5 $387,597 - $450,157
-7,695 Reduced 5.48%
132,847 $7.42 Million
Q2 2020

Aug 14, 2020
BUY
$35.85 - $53.58 $1.88 Million - $2.81 Million
52,448 Added 59.54%
140,542 $7.33 Million
Q1 2020

May 12, 2020
SELL
$36.12 - $55.12 $5.22 Million - $7.96 Million
-144,406 Reduced 62.11%
88,094 $3.44 Million
Q4 2019

Feb 14, 2020
BUY
$41.03 - $47.53 $731,400 - $847,269
17,826 Added 8.3%
232,500 $10.7 Million
Q3 2019

Nov 15, 2019
SELL
$39.08 - $46.36 $1.35 Million - $1.6 Million
-34,576 Reduced 13.87%
214,674 $9.22 Million
Q2 2019

Aug 14, 2019
SELL
$32.78 - $41.11 $388,738 - $487,523
-11,859 Reduced 4.54%
249,250 $9.88 Million
Q1 2019

May 14, 2019
SELL
$27.38 - $36.74 $591,106 - $793,179
-21,589 Reduced 7.64%
261,109 $9.29 Million
Q4 2018

Feb 13, 2019
BUY
$24.75 - $33.74 $3,539 - $4,824
143 Added 0.05%
282,698 $8.05 Million
Q3 2018

Nov 13, 2018
BUY
$25.38 - $33.5 $2.03 Million - $2.68 Million
80,006 Added 39.5%
282,555 $8.78 Million
Q2 2018

Aug 15, 2018
BUY
$23.56 - $26.97 $4.77 Million - $5.46 Million
202,549 New
202,549 $5.19 Million

Others Institutions Holding CWST

# of Institutions
421
Shares Held
66.8M
Call Options Held
19.4K
Put Options Held
4K
View Full List

About CASELLA WASTE SYSTEMS INC

CWST Quotes by TradingView
  • Ticker CWST
  • Exchange NASDAQ
  • Sector Industrials
  • Industry Waste Management
  • Shares Outstandng 50,689,800
  • Market Cap $4.52B
  • Description
  • Casella Waste Systems, Inc., together with its subsidiaries, operates as a vertically integrated solid waste services company in the northeastern United States. It offers resource management services primarily in the areas of solid waste collection and disposal, transfer, recycling, and organics services to residential, commercial, municipal, in...
More about CWST
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