Simplex Trading
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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
Q1 		– Sell
-500
Closed -$49K – 9263
2025
Q4 		$49K Buy
500
+300
+150% +$27.9K ﹤0.01% 5672
2025
Q3 		$18K Buy
+200
New +$20.1K ﹤0.01% 7399
2023
Q4 		– Sell
-200
Closed -$15K – 8955
2023
Q3 		$15K Sell
200
-11,200
-98% -$918K ﹤0.01% 6864
2023
Q2 		$1.03M Buy
+11,400
New +$1.02M ﹤0.01% 2566
2022
Q4 		– Sell
-38,200
Closed -$2.92M – 9393
2022
Q3 		$2.92M Buy
38,200
+38,100
+38,100% +$3.05M ﹤0.01% 1638
2022
Q2 		$7K Sell
100
-8,600
-99% -$655K ﹤0.01% 8568
2022
Q1 		$762K Buy
+8,700
New +$693K ﹤0.01% 3270
2020
Q4 		– Sell
-8
Closed -$44K – 8454
2020
Q3 		$44K Buy
8
+7
+700% +$383 ﹤0.01% 5723
2020
Q2 		$5K Buy
+1
New +$48 ﹤0.01% 6961
2020
Q1 		– Sell
-75
Closed -$345K – 7696
2019
Q4 		$345K Buy
75
+5
+7% +$221 ﹤0.01% 3129
2019
Q3 		$300K Buy
70
+41
+141% +$1.77K ﹤0.01% 3164
2019
Q2 		$114K Buy
+29
New +$1.09K ﹤0.01% 4042
2019
Q1 		– Sell
-8
Closed -$22K – 7229
2018
Q4 		$22K Buy
8
+6
+300% +$182 ﹤0.01% 5244
2018
Q3 		$6K Buy
+2
New +$57 ﹤0.01% 6665

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.