Holocene Advisors
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Holocene Advisors’s Casella Waste Systems CWST Stock Holding History

Holocene Advisors’s Portfolio CWST Stock Details CWST Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$3.87M Buy
39,869
+34,291
+615% +$2.93M 0.01% 472
2026
Q1 		$443K Sell
5,578
-31,567
-85% -$3.02M ﹤0.01% 738
2025
Q4 		$3.64M Buy
37,145
+2,250
+6% +$209K 0.01% 407
2025
Q3 		$3.31M Buy
34,895
+30,681
+728% +$3.09M 0.01% 452
2025
Q2 		$486K Sell
4,214
-15,767
-79% -$1.82M ﹤0.01% 700
2025
Q1 		$2.23M Buy
19,981
+28
+0.1% +$3.06K 0.01% 523
2024
Q4 		$2.11M Buy
+19,953
New +$2.11M 0.01% 552
2024
Q3 		– Sell
-17,675
Closed -$1.75M – 745
2024
Q2 		$1.75M Buy
17,675
+3,602
+26% +$347K 0.01% 545
2024
Q1 		$1.39M Sell
14,073
-48,319
-77% -$4.33M 0.01% 620
2023
Q4 		$5.33M Sell
62,392
-139,765
-69% -$11.2M 0.02% 345
2023
Q3 		$15.4M Buy
202,157
+7,160
+4% +$587K 0.07% 230
2023
Q2 		$17.6M Buy
+194,997
New +$17.4M 0.08% 219
2022
Q1 		– Sell
-6,948
Closed -$593K – 897
2021
Q4 		$593K Sell
6,948
-19,377
-74% -$1.62M ﹤0.01% 756
2021
Q3 		$2M Buy
26,325
+16,194
+160% +$1.14M 0.01% 552
2021
Q2 		$643K Sell
10,131
-887
-8% -$58.9K ﹤0.01% 713
2021
Q1 		$700K Buy
+11,018
New +$666K ﹤0.01% 727
2019
Q1 		– Sell
-12,634
Closed -$360K – 678
2018
Q4 		$360K Buy
+12,634
New +$384K 0.01% 502

Other funds holding CWST

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
WA
Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
CCA
Conestoga Capital Advisors Wayne, Pennsylvania $4.6B AUM 16.08% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Holocene Advisors's CWST Position: Q2 2026 in Review

Holocene Advisors increased its Casella Waste Systems (CWST) stake by 615% in Q2 2026, buying an estimated $2.93M and bringing the position to 39,869 shares worth $3.87M. The position accounts for 0.01% of the portfolio, ranked #472.

Holocene Advisors first reported a position in CWST in Q4 2018 and has held it in 17 quarters since. The position peaked at $17.6M in Q2 2023. 418 funds tracked by Wall St. Rank hold CWST as of Q2 2026.

  • Holocene Advisors held 39,869 shares of Casella Waste Systems worth $3.87M as of Q2 2026.
  • Holocene Advisors bought 34,291 Casella Waste Systems shares in Q2 2026, an estimated $2.93M.
  • Casella Waste Systems made up 0.01% of Holocene Advisors's portfolio in Q2 2026, its #472 holding.
  • Holocene Advisors first reported a position in Casella Waste Systems in Q4 2018 and has held it in 17 quarters since.
  • Holocene Advisors's Casella Waste Systems position peaked at $17.6M in Q2 2023.
  • 418 funds tracked by Wall St. Rank held Casella Waste Systems as of Q2 2026.

Based on Holocene Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.