HCA
CWST icon

Harbor Capital Advisors’s Casella Waste Systems CWST Stock Holding History

Harbor Capital 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
Q1 		– Sell
-15,799
Closed -$1.55M – 1286
2025
Q4 		$1.55M Sell
15,799
-644
-4% -$59.8K 0.12% 237
2025
Q3 		$1.56M Sell
16,443
-51,357
-76% -$5.17M 0.12% 224
2025
Q2 		$7.82M Buy
67,800
+3,942
+6% +$455K 0.33% 93
2025
Q1 		$7.12M Sell
63,858
-4,237
-6% -$464K 0.32% 102
2024
Q4 		$7.21M Buy
68,095
+1,966
+3% +$208K 0.31% 94
2024
Q3 		$6.58M Buy
66,129
+34,340
+108% +$3.55M 0.29% 105
2024
Q2 		$3.15M Buy
31,789
+21,927
+222% +$2.11M 0.24% 115
2024
Q1 		$975K Buy
+9,862
New +$884K 0.13% 221
2023
Q3 		– Sell
-1,974
Closed -$179K – 495
2023
Q2 		$179K Buy
+1,974
New +$176K 0.04% 370

Other funds holding CWST

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
CCA
Conestoga Capital Advisors Wayne, Pennsylvania $4.6B AUM 16.08% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
WA
Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Harbor Capital Advisors's CWST Position: Q1 2026 in Review

Harbor Capital Advisors sold out of Casella Waste Systems (CWST) in Q1 2026, closing a stake of 15,799 shares — an estimated $1.55M sold.

Harbor Capital Advisors first reported a position in CWST in Q2 2023 and held it in 9 quarters. The position peaked at $7.82M in Q2 2025. 406 funds tracked by Wall St. Rank hold CWST as of Q1 2026.

  • Harbor Capital Advisors reported no remaining Casella Waste Systems position as of Q1 2026 after selling out during the quarter.
  • Harbor Capital Advisors sold 15,799 Casella Waste Systems shares in Q1 2026, an estimated $1.55M.
  • Harbor Capital Advisors first reported a position in Casella Waste Systems in Q2 2023 and held it in 9 quarters.
  • Harbor Capital Advisors's Casella Waste Systems position peaked at $7.82M in Q2 2025.
  • 406 funds tracked by Wall St. Rank held Casella Waste Systems as of Q1 2026.

Based on Harbor Capital Advisors's 13F filing for Q1 2026, filed 28 Apr 2026.