| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| VANGUARD GROUP INC | 12% | $5,552,610,477 | 31,584,815 | The Vanguard Group | 30 Sep 2025 |
As of 30 Sep 2025, 736 institutional investors reported holding 210,418,887 shares of Waste Connections, Inc. - Common Stock (WCN). This represents 82% of the company’s total 257,205,334 outstanding shares.
The largest institutional shareholders of Waste Connections, Inc. - Common Stock (WCN) together control 53% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| VANGUARD GROUP INC | 12% | 31,585,284 | +2.3% | 0.08% | $5,552,682,021 |
| ROYAL BANK OF CANADA | 4.2% | 10,785,192 | -3.6% | 0.34% | $1,896,038,000 |
| FMR LLC | 4% | 10,378,646 | +88% | 0.09% | $1,824,561,686 |
| BANK OF MONTREAL /CAN/ | 3.4% | 8,859,127 | +6.6% | 0.68% | $1,557,083,365 |
| BlackRock, Inc. | 2.6% | 6,669,083 | -11% | 0.02% | $1,172,424,757 |
| WCM INVESTMENT MANAGEMENT, LLC | 2.5% | 6,462,113 | -0.61% | 2.3% | $1,126,346,233 |
| MACKENZIE FINANCIAL CORP | 2.4% | 6,136,218 | +18% | 1.3% | $1,078,536,251 |
| Capital International Investors | 2% | 5,047,338 | -16% | 0.14% | $887,046,545 |
| WELLINGTON MANAGEMENT GROUP LLP | 1.7% | 4,455,162 | +40% | 0.14% | $783,217,804 |
| 1832 Asset Management L.P. | 1.7% | 4,298,707 | +7.6% | 1.3% | $755,712,691 |
| TD Asset Management Inc | 1.5% | 3,840,804 | -2.6% | 0.55% | $675,347,067 |
| JPMORGAN CHASE & CO | 1.4% | 3,474,700 | +1% | 0.04% | $610,852,508 |
| FIL Ltd | 1.3% | 3,385,613 | -45% | 0.47% | $595,188,897 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 1.3% | 3,364,748 | -23% | 0.06% | $591,524,000 |
| Pictet Asset Management Holding SA | 1.3% | 3,318,282 | -19% | 0.56% | $583,338,830 |
| MORGAN STANLEY | 1.2% | 3,066,794 | +16% | 0.03% | $539,142,842 |
| BANK OF AMERICA CORP /DE/ | 1.1% | 2,916,819 | -4% | 0.04% | $512,776,788 |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | 1.1% | 2,791,100 | +14% | 0.4% | $490,788,441 |
| Fiera Capital Corp | 1% | 2,694,480 | +9.5% | 1.5% | $473,517,784 |
| MONTRUSCO BOLTON INVESTMENTS INC. | 0.88% | 2,252,933 | -2.3% | 4.5% | $384,237,847 |
| Stockbridge Partners LLC | 0.87% | 2,234,527 | +4.5% | 7.6% | $392,829,847 |
| NATIONAL BANK OF CANADA /FI/ | 0.87% | 2,225,667 | -17% | 0.44% | $388,750,412 |
| GATES FOUNDATION TRUST | 0.79% | 2,039,175 | -5.1% | 0.98% | $358,486,965 |
| CIBC Asset Management Inc | 0.77% | 1,991,112 | +56% | 1% | $350,602,740 |
| PRINCIPAL FINANCIAL GROUP INC | 0.75% | 1,932,686 | -0.88% | 0.17% | $339,773,080 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 1,505,584 | $265,904,424 | -$42,480,401 | $175.36 | 69 |
| 2025 Q3 | 210,418,887 | $36,995,685,306 | -$1,800,585,430 | $175.80 | 736 |
| 2025 Q2 | 219,616,668 | $41,014,979,663 | +$628,725,723 | $186.72 | 754 |
| 2025 Q1 | 216,220,730 | $42,172,758,577 | -$683,892,028 | $195.19 | 725 |
| 2024 Q4 | 218,877,339 | $37,553,197,813 | +$383,347,738 | $171.58 | 717 |
| 2024 Q3 | 215,968,844 | $38,598,494,118 | -$715,733,281 | $178.82 | 714 |
| 2024 Q2 | 220,554,112 | $38,684,062,343 | +$874,966,732 | $175.36 | 676 |
| 2024 Q1 | 213,621,472 | $36,735,245,463 | -$648,081,805 | $172.01 | 660 |
| 2023 Q4 | 1,657,561 | $247,451,917 | -$963,851 | $149.27 | 12 |
| 2023 Q3 | 218,106,251 | $29,386,694,382 | +$372,916,972 | $134.30 | 579 |
| 2023 Q2 | 215,058,662 | $30,729,680,875 | -$565,092,683 | $142.93 | 575 |
| 2023 Q1 | 218,394,144 | $30,350,157,840 | +$11,643,736 | $139.07 | 570 |
| 2022 Q4 | 214,574,761 | $28,446,274,190 | +$122,552,762 | $132.56 | 569 |
| 2022 Q3 | 215,677,537 | $29,220,397,111 | +$512,559,431 | $135.13 | 532 |
| 2022 Q2 | 218,104,164 | $27,000,369,362 | +$464,149,772 | $123.96 | 523 |
| 2022 Q1 | 213,421,677 | $29,787,151,098 | -$407,395,313 | $139.70 | 500 |
| 2021 Q4 | 216,062,749 | $29,420,145,575 | +$114,379,605 | $136.27 | 497 |
| 2021 Q3 | 215,788,280 | $27,380,323,190 | +$214,364,819 | $125.93 | 450 |
| 2021 Q2 | 212,813,929 | $25,623,505,747 | -$77,342,197 | $119.43 | 456 |
| 2021 Q1 | 213,356,930 | $23,251,433,569 | +$147,347,969 | $107.98 | 444 |
| 2020 Q4 | 206,331,081 | $21,143,131,457 | -$167,551,460 | $102.57 | 451 |
| 2020 Q3 | 206,239,864 | $21,390,539,500 | -$410,021,720 | $103.80 | 423 |
| 2020 Q2 | 216,347,237 | $20,293,849,338 | +$112,508,519 | $93.79 | 410 |
| 2020 Q1 | 215,991,122 | $16,719,789,666 | -$403,683,105 | $77.50 | 404 |
| 2019 Q4 | 221,489,067 | $20,112,766,212 | +$27,087,092 | $90.79 | 413 |
| 2019 Q3 | 221,401,084 | $20,352,490,243 | +$34,288,722 | $92.00 | 387 |
| 2019 Q2 | 221,646,743 | $21,179,623,149 | +$679,139,731 | $95.58 | 388 |
| 2019 Q1 | 222,897,335 | $19,743,331,876 | +$42,402,634 | $88.59 | 405 |
| 2018 Q4 | 222,483,179 | $16,514,965,059 | +$333,531,324 | $74.25 | 405 |
| 2018 Q3 | 218,977,853 | $17,458,661,544 | -$29,339,083 | $79.77 | 397 |
| 2018 Q2 | 219,309,065 | $16,506,674,390 | +$160,772,268 | $75.28 | 398 |
| 2018 Q1 | 221,750,711 | $15,901,553,492 | +$262,875,750 | $71.74 | 369 |
| 2017 Q4 | 217,440,822 | $15,422,450,035 | -$261,650,834 | $70.94 | 372 |
| 2017 Q3 | 209,811,586 | $14,672,206,925 | +$145,413,052 | $69.96 | 338 |
| 2017 Q2 | 216,266,114 | $13,925,914,040 | +$4,668,768,155 | $64.42 | 344 |
| 2017 Q1 | 146,278,210 | $12,903,511,775 | +$116,306,303 | $88.22 | 324 |
| 2016 Q4 | 146,492,569 | $11,505,655,067 | +$34,245,368 | $78.59 | 320 |
| 2016 Q3 | 146,151,050 | $10,902,079,158 | +$447,814,444 | $74.70 | 314 |
| 2016 Q2 | 141,066,069 | $10,163,458,085 | +$9,943,119,112 | $72.05 | 308 |
| 2016 Q1 | 1,744 | $114,066 | -$2,322 | $64.59 | 5 |
| 2015 Q4 | 1,240 | $70,000 | $0 | $56.54 | 2 |
| 2015 Q3 | 585 | $29,000 | $0 | $49.57 | 1 |
| 2015 Q2 | 585 | $28,000 | $0 | $47.86 | 1 |
| 2015 Q1 | 585 | $28,000 | -$814 | $47.86 | 1 |
| 2014 Q4 | 602 | $27,000 | $0 | $44.85 | 1 |