Position in ONT
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$68,970,129
-$11,488,448 QoQ
Shares Held
3,150,760
-2.8% QoQ
Ownership
8.72%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2024
7 quarters on record
Voting authority
Sole 97%
Shared 0%
None 3%
Common Shares in ONT Over Time
Shares Held
Position Value (USD)
Position in Waste Management
Industrials · as of Mar 31, 2026BlackRock, Inc. holds $14,188,902,056 across 16 Waste Management names. ONT ranks #8 (0.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | WM |
Waste Management Inc
|
30,198,865 | $6,939,397,180 | |
| 2 | RSG |
Republic Services, Inc.
|
16,879,247 | $3,696,892,668 | |
| 3 | CLH |
Clean Harbors Inc
|
4,802,492 | $1,377,018,520 | |
| 4 | WCN |
Waste Connections, Inc.
|
6,191,564 | $1,005,757,643 | |
| 5 | CWST |
Casella Waste Systems Inc
|
9,047,272 | $717,810,553 | |
| 6 | NVRI |
Enviri Corp
|
11,705,331 | $229,658,586 | |
| 7 | GFL |
GFL Environmental Inc.
|
2,590,902 | $108,092,425 | |
| 8 | ONT |
Onterris, Inc.
This page
|
3,150,760 | $68,970,129 |
All Filings in ONT
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7 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $68,970,129 | 3,150,760 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $80,458,577 | 3,240,378 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $87,507,269 | 3,186,718 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $62,807,196 | 2,869,219 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $39,833,378 | 2,793,365 | Shares | Sole | 2025-05-02 | |
| 2024-12-31 | $52,309,397 | 2,819,914 | Shares | Sole | 2025-02-07 | |
| 2024-09-30 | $68,778,335 | 2,615,146 | Shares | Sole | 2024-11-13 | |
| No filing history on record for this holder in this stock. | ||||||