BAMCO Inc
CWST icon

BAMCO Inc’s Casella Waste Systems CWST Stock Holding History

BAMCO Inc’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 		$93.6M Buy
965,239
+246,778
+34% +$21.1M 0.14% 72
2026
Q1 		$57M Buy
718,461
+272,219
+61% +$26.1M 0.17% 96
2025
Q4 		$43.7M Buy
+446,242
New +$41.4M 0.12% 145

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 $3.38T AUM 44.17% 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

BAMCO Inc's CWST Position: Q2 2026 in Review

BAMCO Inc increased its Casella Waste Systems (CWST) stake by 34% in Q2 2026, buying an estimated $21.1M and bringing the position to 965,239 shares worth $93.6M. The position accounts for 0.14% of the portfolio, ranked #72.

BAMCO Inc first reported a position in CWST in Q4 2025 and has held it in 3 quarters since. 418 funds tracked by Wall St. Rank hold CWST as of Q2 2026.

  • BAMCO Inc held 965,239 shares of Casella Waste Systems worth $93.6M as of Q2 2026.
  • BAMCO Inc bought 246,778 Casella Waste Systems shares in Q2 2026, an estimated $21.1M.
  • Casella Waste Systems made up 0.14% of BAMCO Inc's portfolio in Q2 2026, its #72 holding.
  • BAMCO Inc first reported a position in Casella Waste Systems in Q4 2025 and has held it in 3 quarters since.
  • 418 funds tracked by Wall St. Rank held Casella Waste Systems as of Q2 2026.

Based on BAMCO Inc's 13F filing for Q2 2026, filed 14 Aug 2026.