Position in WM
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$23,058,495
+$3,140,529 QoQ
Shares Held
103,457
+19.4% QoQ
Ownership
0.026%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
#270
of 2,350 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 97%
Shared 0%
None 3%
Common Shares in WM Over Time
Shares Held
Position Value (USD)
Position in Waste Management
Industrials · as of Jun 30, 2026BROWN ADVISORY INC holds $352,998,584 across 6 Waste Management names. WM ranks #3 (6.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | WCN |
Waste Connections, Inc.
|
1,523,777 | $253,998,386 | |
| 2 | CWST |
Casella Waste Systems Inc
|
670,239 | $64,993,075 | |
| 3 | WM |
Waste Management Inc
This page
|
103,457 | $23,058,495 | |
| 4 | CLH |
Clean Harbors Inc
|
27,981 | $8,359,323 | |
| 5 | RSG |
Republic Services, Inc.
|
10,587 | $2,255,877 | |
| 6 | PESI |
Perma Fix Environmental Services Inc
|
23,333 | $333,428 |
All Filings in WM
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $23,058,495 | 103,457 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $19,917,966 | 86,679 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $13,294,430 | 60,509 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 | $13,313,397 | 60,288 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $12,512,563 | 54,683 | Shares | Defined | 2025-08-13 | |
| 2025-03-31 | $12,096,627 | 52,251 | Shares | Defined | 2025-04-30 | |
| 2024-12-31 | $10,406,712 | 51,572 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $11,210,191 | 53,999 | Shares | Defined | 2024-11-13 | |
| 2024-06-30 | $13,466,872 | 63,124 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $13,638,401 | 63,985 | Shares | Defined | 2024-04-24 | |
| 2023-12-31 | $11,052,438 | 61,711 | Shares | Defined | 2024-02-08 | |
| 2023-09-30 | $9,519,877 | 62,450 | Shares | Defined | 2023-10-25 | |
| 2023-06-30 | $10,720,477 | 61,818 | Shares | Defined | 2023-07-31 | |
| 2023-03-31 | $8,821,947 | 54,066 | Shares | Defined | 2023-05-08 | |
| 2022-12-31 | $8,557,018 | 54,545 | Shares | Defined | 2023-02-13 | |
| 2022-09-30 | $9,128,284 | 56,977 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $8,548,062 | 55,877 | Shares | Defined | 2022-11-14 | |
| 2022-03-31 | $7,133,133 | 45,004 | Shares | Sole | 2022-11-14 | |
| 2021-12-31 | $7,143,820 | 42,803 | Shares | Defined | 2022-01-27 | |
| 2021-09-30 | $6,402,165 | 42,864 | Shares | Defined | 2021-11-12 | |
| 2021-06-30 | $6,024,868 | 43,001 | Shares | Sole | 2021-07-29 | |
| 2021-03-31 | $5,628,495 | 43,625 | Shares | Defined | 2021-05-14 | |
| 2020-12-31 | $5,034,783 | 42,693 | Shares | Defined | 2021-02-12 | |
| 2020-09-30 | $4,466,252 | 39,465 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $4,462,411 | 42,134 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $3,902,050 | 42,157 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||