CASELLA WASTE SYSTEMS INC - Class A Stock (CWST)

Historical Holders from Q1 2014 to Q4 2025

Type / Class
Equity / Class A Stock
Symbol
CWST on Nasdaq
Shares outstanding
62,438,678
Price per share
$94.88
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares
66,377,663
Total reported value
$6,294,111,234
% of total 13F portfolios
0.01%
Share change
+933,749
Value change
+$73,795,404
Number of holders
383
Price from insider filings
$97.94
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of CASELLA WASTE SYSTEMS INC - Class A Stock (CWST) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
BlackRock, Inc. 14% $874,479,914 8,928,731 BlackRock, Inc. 31 Dec 2025
VANGUARD GROUP INC 11% $643,945,020 6,574,893 The Vanguard Group 31 Dec 2025
Conestoga Capital Advisors, LLC 5.5% $372,703,765 3,432,843 Conestoga Capital Advisors 31 Dec 2024
WASATCH ADVISORS LP 5.5% $340,018,057 3,412,123 WASATCH ADVISORS LP 30 Jun 2025
As of 30 Sep 2025, CASELLA WASTE SYSTEMS INC - Class A Stock (CWST) has 383 institutional shareholders filing 13F forms. They hold 66,377,663 shares. .

Top 25 institutional shareholders own 73% of the company.

Filer Ownership Nb Shares Share Change % Portfolio % Holdings Value
VANGUARD GROUP INC 9.6% 5,993,583 -1.3% 0.01% $568,671,155
BlackRock, Inc. 7.3% 4,566,146 -1.7% 0.01% $433,235,942
WASATCH ADVISORS LP 5.9% 3,708,528 +8.7% 1.9% $351,865,137
Conestoga Capital Advisors, LLC 4.6% 2,876,061 +7.3% 4.4% $272,880,668
Invesco Ltd. 3.8% 2,403,753 -7.5% 0.04% $228,068,085
Capital Research Global Investors 3.2% 2,010,818 +39% 0.04% $190,786,412
Capital International Investors 3.1% 1,956,962 -0.16% 0.03% $185,676,555
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 2.9% 1,809,867 +0.54% 0.44% $171,720,181
T. Rowe Price Investment Management, Inc. 2.7% 1,707,199 +63% 0.1% $161,980,000
JPMORGAN CHASE & CO 2.7% 1,656,213 -3.1% 0.01% $157,141,490
WESTFIELD CAPITAL MANAGEMENT CO LP 2.6% 1,647,907 +6.2% 0.66% $156,353,416
GEODE CAPITAL MANAGEMENT, LLC 2.5% 1,533,293 +2.2% 0.01% $145,499,182
STATE STREET CORP 2.3% 1,435,019 +0.15% 0% $136,154,603
WELLINGTON MANAGEMENT GROUP LLP 2.2% 1,390,635 +30% 0.02% $131,943,448
GENEVA CAPITAL MANAGEMENT LLC 2% 1,256,415 +16% 2% $119,208,627
SILVERCREST ASSET MANAGEMENT GROUP LLC 2% 1,241,649 +9.8% 0.78% $117,808,104
EARNEST PARTNERS LLC 1.9% 1,195,203 -5.5% 0.49% $113,400,861
AMERIPRISE FINANCIAL INC 1.7% 1,066,608 -19% 0.02% $101,199,766
MACQUARIE GROUP LTD 1.7% 1,046,398 -8.1% 0.12% $99,282,000
DIMENSIONAL FUND ADVISORS LP 1.5% 950,653 +9.4% 0.02% $90,177,765
NEUBERGER BERMAN GROUP LLC 1.5% 934,364 +17% 0.06% $88,652,457
GOLDMAN SACHS GROUP INC 1.4% 886,575 +38% 0.01% $84,118,236
MORGAN STANLEY 1.3% 841,766 +20% 0% $79,866,962
BROWN ADVISORY INC 1.1% 717,029 -4.4% 0.09% $68,031,762
Allspring Global Investments Holdings, LLC 1.1% 713,829 +1.7% 0.1% $64,879,917

Institutional Holders of CASELLA WASTE SYSTEMS INC - Class A Stock (CWST) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price Investors
2025 Q4 130,327 $12,994,663 +$1,932,405 $97.94 15
2025 Q3 66,377,663 $6,294,111,234 +$73,795,404 $94.88 383
2025 Q2 65,438,323 $7,549,760,585 +$65,833,536 $115.38 387
2025 Q1 64,738,157 $7,219,636,002 +$4,577,592 $111.51 366
2024 Q4 65,121,594 $6,889,155,619 +$170,565,432 $105.81 341
2024 Q3 63,531,182 $6,323,092,167 +$357,292,758 $99.49 339
2024 Q2 59,400,951 $5,894,694,650 +$159,435,399 $99.22 308
2024 Q1 57,994,010 $5,734,123,922 +$86,426,367 $98.87 305
2023 Q4 806,901 $68,957,760 +$40,710,921 $85.46 3
2023 Q3 57,130,403 $4,359,221,838 +$115,399,131 $76.30 291
2023 Q2 55,234,752 $4,995,009,255 +$421,430,377 $90.45 312
2023 Q1 50,630,676 $4,184,969,546 +$62,405,673 $82.66 260
2022 Q4 50,108,936 $3,974,185,501 -$26,300,643 $79.31 268
2022 Q3 48,707,930 $3,721,155,916 +$24,715,553 $76.39 268
2022 Q2 49,892,250 $3,625,968,830 +$46,746,007 $72.68 254
2022 Q1 49,365,317 $4,323,238,769 +$85,887,904 $87.65 260
2021 Q4 48,688,096 $4,151,732,931 -$326,376,715 $85.42 271
2021 Q3 50,052,690 $3,800,544,336 +$57,786,765 $75.94 230
2021 Q2 48,957,922 $3,106,791,513 +$41,109,726 $63.43 227
2021 Q1 48,700,673 $3,097,185,579 +$14,282,432 $63.57 216
2020 Q4 48,605,961 $3,009,995,033 +$170,680,283 $61.95 216
2020 Q3 45,834,711 $2,560,427,480 +$9,572,746 $55.85 196
2020 Q2 45,697,993 $2,381,591,485 +$18,289,160 $52.12 182
2020 Q1 45,336,115 $1,771,150,187 +$39,209,454 $39.06 174
2019 Q4 44,202,711 $2,034,913,661 +$15,013,570 $46.03 173
2019 Q3 44,047,616 $1,891,343,852 +$91,234,324 $42.94 180
2019 Q2 42,331,537 $1,677,585,730 +$51,039,214 $39.63 173
2019 Q1 41,849,682 $1,488,055,201 +$197,958,382 $35.56 167
2018 Q4 36,699,498 $1,042,048,756 +$2,454,467 $28.49 163
2018 Q3 36,553,818 $1,135,206,019 +$15,954,183 $31.06 155
2018 Q2 35,835,731 $916,752,871 +$23,608,870 $25.61 148
2018 Q1 35,102,333 $820,687,407 +$27,142,628 $23.38 145
2017 Q4 33,964,323 $781,708,356 +$34,774,446 $23.02 140
2017 Q3 33,339,498 $626,728,588 +$19,194,194 $18.80 133
2017 Q2 32,529,465 $533,808,685 +$17,935,091 $16.41 142
2017 Q1 31,507,257 $444,561,554 +$51,362,501 $14.11 137
2016 Q4 30,672,677 $380,639,791 +$11,620,508 $12.41 132
2016 Q3 29,445,167 $303,284,624 +$23,428,405 $10.30 115
2016 Q2 27,208,163 $213,579,081 +$2,904,697 $7.85 100
2016 Q1 26,788,002 $180,324,975 +$2,187,966 $6.70 94
2015 Q4 26,407,693 $157,917,682 -$95,598 $5.98 93
2015 Q3 26,392,682 $153,098,819 +$5,975,269 $5.80 92
2015 Q2 25,427,443 $142,643,046 -$16,328,014 $5.61 88
2015 Q1 28,592,812 $157,259,140 -$6,771,872 $5.50 87
2014 Q4 30,154,689 $121,776,375 +$2,393,747 $4.04 88
2014 Q3 29,516,642 $113,640,249 -$346,377 $3.85 84
2014 Q2 29,391,614 $147,261,163 +$4,369,845 $5.01 91
2014 Q1 28,512,683 $145,689,255 +$1,471,772 $5.11 83