Skip to main content
Equibles

CITADEL ADVISORS LLC

Position in CWST — Casella Waste Systems Inc

CIK 1423053 MIAMI, FL
Back to CWST Full portfolio

Position in CWST

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$2,756,985
-$42,762,784 QoQ
Shares Held
34,749
-92.5% QoQ
Ownership
0.055%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
24 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in CWST Over Time

Shares Held

Position Value (USD)

Derivatives in CWST

reported options exposure · as of Mar 31, 2026
CallValue
$309,426
CallShares
3,900
PutValue
$0
PutShares
0

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Waste Management

Industrials · as of Mar 31, 2026

CITADEL ADVISORS LLC holds $611,633,073 across 12 Waste Management names. CWST ranks #8 (0.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 WCN
Waste Connections, Inc.
 3,113,950 $505,830,037
2 GFL
GFL Environmental Inc.
 1,143,825 $47,720,378
3 WM
Waste Management Inc
 102,938 $23,654,123
4 RSG
Republic Services, Inc.
 55,819 $12,225,477
5 CLH
Clean Harbors Inc
 34,822 $9,984,512
6 ONT
Onterris, Inc.
 222,587 $4,872,429
7 ABAT
AMERICAN BATTERY TECHNOLOGY Co
 1,277,781 $3,565,008
8 CWST
Casella Waste Systems Inc
This page 		34,749 $2,756,985

All Filings in CWST

Export CSV
50 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $2,756,985 34,749
2026-03-31 $309,426 3,900
2025-12-31 $45,519,769 464,772
2025-12-31 $1,096,928 11,200
2025-12-31 $313,408 3,200
2025-09-30 $721,088 7,600
2025-09-30 $6,148,318 64,801
2025-09-30 $379,520 4,000
2025-06-30 $1,802,466 15,622
2025-06-30 $346,140 3,000
2025-06-30 $3,772,926 32,700
2025-03-31 $66,906 600
2025-03-31 $1,616,895 14,500
2024-12-31 $380,916 3,600
2024-12-31 $3,819,741 36,100
2024-09-30 $437,756 4,400
2024-09-30 $1,412,758 14,200
2024-06-30 $2,024,088 20,400
2024-06-30 $69,454 700
2024-03-31 $59,322 600
2024-03-31 $2,333,332 23,600
2024-03-31 $22,838 231
2023-12-31 $68,368 800
2023-12-31 $333,294 3,900
2023-12-31 $258,772 3,028
2023-09-30 $419,650 5,500
2023-09-30 $6,904,004 90,485
2023-09-30 $930,860 12,200
2023-06-30 $25,529,693 282,252
2023-06-30 $4,450,140 49,200
2023-06-30 $1,528,605 16,900
2023-03-31 $8,266 100
2023-03-31 $7,019,073 84,915
2023-03-31 $198,384 2,400
2022-12-31 $4,780,330 60,274
2022-12-31 $15,862 200
2022-12-31 $848,617 10,700
2022-09-30 $13,613,461 178,210
2022-09-30 $1,023,626 13,400
2022-06-30 $1,613,496 22,200
2022-06-30 $3,719,617 51,178
2022-03-31 $11,918,208 135,975
2022-03-31 $271,715 3,100
2022-03-31 $2,611,970 29,800
2021-12-31 $2,639,478 30,900
2021-12-31 $16,912,134 197,988
2021-09-30 $615,114 8,100
2021-09-30 $4,431,857 58,360
2021-09-30 $1,055,566 13,900
2021-06-30 $247,377 3,900

Report a Problem

Category
Description
Email (optional, for follow-up)