Position in ONT
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$1,593,618
-$1,784,183 QoQ
Shares Held
78,853
-48.9% QoQ
Ownership
0.225%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#58
of 156 holders
Holding Since
Jun 2021
21 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ONT Over Time
Shares Held
Position Value (USD)
Position in Waste Management
Industrials · as of Jun 30, 2026SEI INVESTMENTS CO holds $322,364,483 across 10 Waste Management names. ONT ranks #7 (0.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | RSG |
Republic Services, Inc.
|
681,832 | $145,284,761 | |
| 2 | WM |
Waste Management Inc
|
254,569 | $56,738,337 | |
| 3 | CWST |
Casella Waste Systems Inc
|
557,129 | $54,024,798 | |
| 4 | WCN |
Waste Connections, Inc.
|
153,795 | $25,636,087 | |
| 5 | GFL |
GFL Environmental Inc.
|
549,480 | $20,215,368 | |
| 6 | CLH |
Clean Harbors Inc
|
59,274 | $17,708,106 | |
| 7 | ONT |
Onterris, Inc.
This page
|
78,853 | $1,593,618 | |
| 8 | PESI |
Perma Fix Environmental Services Inc
|
41,022 | $586,204 |
All Filings in ONT
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21 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,593,618 | 78,853 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $3,377,801 | 154,308 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $2,381,717 | 95,921 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $1,982,775 | 72,206 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $1,456,187 | 66,523 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $855,771 | 60,012 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $1,098,716 | 59,230 | Shares | Sole | 2025-02-11 | |
| 2024-09-30 | $1,614,582 | 61,391 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $3,130,339 | 70,250 | Shares | Sole | 2024-08-13 | |
| 2024-03-31 | $1,932,607 | 49,339 | Shares | Sole | 2024-05-07 | |
| 2023-12-31 | $1,569,678 | 48,854 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $1,280,359 | 43,758 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $1,361,276 | 32,319 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $661,357 | 18,541 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $771,098 | 17,371 | Shares | Sole | 2023-02-10 | |
| 2022-09-30 | $587,125 | 17,448 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $384,627 | 11,393 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $579,107 | 10,941 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $555,759 | 7,882 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $497,994 | 8,066 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $328,935 | 6,130 | Shares | Sole | 2021-08-06 | |
| No filing history on record for this holder in this stock. | ||||||