Simplex Trading
CWST icon

Simplex Trading’s Casella Waste Systems CWST Stock Holding History

Simplex Trading’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 		$12.8K Buy
+132
New +$11.3K ﹤0.01% 7489
2025
Q4 		– Sell
-35
Closed -$3.25K – 8828
2025
Q3 		$3K Buy
+35
New +$3.52K ﹤0.01% 8489
2025
Q2 		– Sell
-266
Closed -$30.7K – 8822
2025
Q1 		$29K Buy
+266
New +$29.1K ﹤0.01% 6265
2023
Q4 		– Sell
-89
Closed -$7.15K – 8954
2023
Q3 		$6K Sell
89
-2,550
-97% -$209K ﹤0.01% 7514
2023
Q2 		$238K Buy
+2,639
New +$235K ﹤0.01% 4096
2022
Q4 		– Sell
-21,793
Closed -$1.75M – 9392
2022
Q3 		$1.66M Buy
+21,793
New +$1.75M ﹤0.01% 2120
2022
Q1 		– Sell
-666
Closed -$53.1K – 10540
2021
Q4 		$56K Buy
+666
New +$55.8K ﹤0.01% 7097
2021
Q1 		– Sell
-692
Closed -$41.8K – 9011
2020
Q4 		$42K Buy
+692
New +$41.1K ﹤0.01% 6360
2020
Q3 		– Sell
-1,100
Closed -$60.2K – 7886
2020
Q2 		$57K Buy
+1,100
New +$52.5K ﹤0.01% 5366
2019
Q4 		– Sell
-376
Closed -$16.6K – 7395
2019
Q3 		$16K Sell
376
-1,411
-79% -$61.1K ﹤0.01% 5949
2019
Q2 		$70K Buy
+1,787
New +$67K ﹤0.01% 4539
2019
Q1 		– Sell
-125
Closed -$4.08K – 7228
2018
Q4 		$3K Buy
+125
New +$3.79K ﹤0.01% 6407
2017
Q3 		– Sell
-9,931
Closed -$169K – 5992
2017
Q2 		$162K Buy
9,931
+8,505
+596% +$126K 0.01% 1354
2017
Q1 		$20K Buy
+1,426
New +$17.7K ﹤0.01% 3242
2016
Q2 		– Sell
-587
Closed -$3K – 5892
2016
Q1 		$3K Buy
+587
New +$3.54K ﹤0.01% 4433

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

Simplex Trading's CWST Position: Q2 2026 in Review

Simplex Trading opened a new position in Casella Waste Systems (CWST) in Q2 2026: 132 shares worth $12.8K. The stake represents ﹤0.01% of the portfolio and ranks #7489 among its holdings. This is a return to the name: Simplex Trading previously reported a position in CWST as recently as Q3 2025.

Simplex Trading first reported a position in CWST in Q1 2016 and has held it in 15 quarters since. The position peaked at $1.66M in Q3 2022. 418 funds tracked by Wall St. Rank hold CWST as of Q2 2026.

  • Simplex Trading held 132 shares of Casella Waste Systems worth $12.8K as of Q2 2026.
  • Casella Waste Systems was a new Simplex Trading position in Q2 2026.
  • Casella Waste Systems made up ﹤0.01% of Simplex Trading's portfolio in Q2 2026, its #7489 holding.
  • Simplex Trading first reported a position in Casella Waste Systems in Q1 2016 and has held it in 15 quarters since.
  • Simplex Trading's Casella Waste Systems position peaked at $1.66M in Q3 2022.
  • 418 funds tracked by Wall St. Rank held Casella Waste Systems as of Q2 2026.

Based on Simplex Trading's 13F filing for Q2 2026, filed 12 Aug 2026.