WASTE CONNECTIONS INC WCN
COM · Common Stock · CUSIP 94106B101 · ISIN CA94106B1013
North American integrated waste services company
- SectorUtilities
- IndustryRefuse Systems
- HeadquartersThe Woodlands, TX
- Founded1997
- Websitewasteconnections.com
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($191.1m this quarter). Holder counts are more reliable. Shares outstanding: 257.5m as of 2025-07-11, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $186.83. Options: 15 managers hold calls ($60.4m notional), 10 hold puts ($32.2m).
Trends to Q2 2025
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 566 |
| Q4 2022 | 601 |
| Q1 2023 | 601 |
| Q2 2023 | 605 |
| Q3 2023 | 607 |
| Q4 2023 | 639 |
| Q1 2024 | 682 |
| Q2 2024 | 696 |
| Q3 2024 | 729 |
| Q4 2024 | 737 |
| Q1 2025 | 738 |
| Q2 2025 | 767 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q3 2023 | 298 | 246 |
| Q4 2023 | 258 | 307 |
| Q1 2024 | 312 | 306 |
| Q2 2024 | 334 | 287 |
| Q3 2024 | 343 | 313 |
| Q4 2024 | 299 | 342 |
| Q1 2025 | 328 | 350 |
| Q2 2025 | 382 | 295 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2024 | $37.6m | $14.4m | 0.38 |
| Q4 2024 | $81.8m | $44.5m | 0.54 |
| Q1 2025 | $169.8m | $54.9m | 0.32 |
| Q2 2025 | $60.4m | $32.2m | 0.53 |
Biggest buyers
| ROYAL BANK OF CANADA | Added | +11.8m |
| BlackRock, Inc. | Added | +1.4m |
| PICTON MAHONEY ASSET MANAGEMENT | New | +757.5k |
| MONTRUSCO BOLTON INVESTMENTS INC. | Added | +732.7k |
| MACKENZIE FINANCIAL CORP | Added | +642.4k |
| VANGUARD GROUP INC | Added | +620.6k |
| FMR LLC | Added | +588.8k |
| Allianz Asset Management GmbH | Added | +437.8k |
| AGF MANAGEMENT LTD | Added | +346.8k |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | New | +339.5k |
Biggest sellers
| T. Rowe Price Investment Management, Inc. | Reduced | -3.4m |
| FIL Ltd | Reduced | -1.7m |
| Nuveen, LLC | Reduced | -872.7k |
| PRICE T ROWE ASSOCIATES INC /MD/ | Reduced | -850.3k |
| CITADEL ADVISORS LLC | Reduced | -796.6k |
| Pictet Asset Management Holding SA | Reduced | -583.8k |
| Alphinity Investment Management Pty Ltd | Reduced | -453.9k |
| Caisse de depot et placement du Quebec | Reduced | -444.6k |
| Connor, Clark & Lunn Investment Management Ltd. | Reduced | -383.9k |
| Findlay Park Partners LLP | Reduced | -276.5k |
Biggest calls
| ROYAL BANK OF CANADA | New | $21.2m113.6k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $13.8m73.8k shares |
| TORONTO DOMINION BANK | Reduced | $13.1m70.3k shares |
| SIG North Trading, ULC | Reduced | $4.2m22.7k shares |
| CITADEL ADVISORS LLC | Reduced | $3.8m20.1k shares |
| JANE STREET GROUP, LLC | New | $1.4m7.3k shares |
| NATIONAL BANK OF CANADA /FI/ | Reduced | $971.0k52 shares |
| WOLVERINE TRADING, LLC | New | $725.0k3.9k shares |
| Walleye Trading LLC | Reduced | $485.5k2.6k shares |
| SIMPLEX TRADING, LLC | Added | $373.0k2.0k shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $18.1m96.8k shares |
| CITADEL ADVISORS LLC | Added | $5.3m28.2k shares |
| SIG North Trading, ULC | Added | $3.7m19.7k shares |
| NATIONAL BANK OF CANADA /FI/ | Reduced | $3.4m182 shares |
| TORONTO DOMINION BANK | Reduced | $672.9k3.6k shares |
| SIMPLEX TRADING, LLC | Reduced | $634.0k3.4k shares |
| JANE STREET GROUP, LLC | Reduced | $298.8k1.6k shares |
| Walleye Capital LLC | Added | $205.4k1.1k shares |
| Walleye Trading LLC | Reduced | $18.7k100 shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-28 | 7.8% |
Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-27; now reported by VANGUARD CAPITAL MANAGEMENT LLC)
Insider purchases and sales in Q2 2025
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q3 2023 | 0 | — | 4 | $1.0m | — |
| Q4 2023 | 0 | — | 3 | $1.2m | — |
| Q1 2024 | 0 | — | 8 | $5.1m | — |
| Q2 2024 | 0 | — | 2 | $752.4k | — |
| Q3 2024 | 0 | — | 5 | $5.5m | — |
| Q4 2024 | 0 | — | 2 | $558.2k | — |
| Q1 2025 | 0 | — | 7 | $7.1m | — |
| Q2 2025 | 0 | — | 1 | $191.0k | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2025-05-23 | NIELSEN III ROBERT SR VP Operations | Sold | $191.0k973 shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q2 2025
| Manager | Shares | Change |
|---|---|---|
| VANGUARD GROUP INC 0.09% of their portfolio | 30.9m $5.8bn | Added +620.6k |
| ROYAL BANK OF CANADA 0.41% of their portfolio | 22.4m $4.2bn | Added +11.8m |
| BANK OF MONTREAL /CAN/ 0.78% of their portfolio | 8.3m $1.6bn | Reduced -168.3k |
| BlackRock, Inc. 0.03% of their portfolio | 7.5m $1.4bn | Added +1.4m |
| WCM INVESTMENT MANAGEMENT, LLC 2.76% of their portfolio | 6.5m $1.2bn | Added +117.9k |
| FIL Ltd 0.99% of their portfolio | 6.2m $1.2bn | Reduced -1.7m |
| Capital International Investors 0.19% of their portfolio | 6.0m $1.1bn | Added +32.4k |
| FMR LLC 0.06% of their portfolio | 5.5m $1.0bn | Added +588.8k |
| MACKENZIE FINANCIAL CORP 1.26% of their portfolio | 5.2m $975.2m | Added +642.4k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.09% of their portfolio | 4.4m $814.9m | Reduced -850.3k |
| Pictet Asset Management Holding SA 0.78% of their portfolio | 4.1m $763.8m | Reduced -583.8k |
| NORGES BANK 0.09% of their portfolio | 4.0m $755.9m | Added +3.5k |
| 1832 Asset Management L.P. 1.30% of their portfolio | 4.0m $746.1m | Added +132.5k |
| TD Asset Management Inc 0.63% of their portfolio | 3.9m $735.2m | Added +123.7k |
| JPMORGAN CHASE & CO 0.04% of their portfolio | 3.4m $642.1m | Added +157.1k |
| WELLINGTON MANAGEMENT GROUP LLP 0.11% of their portfolio | 3.2m $595.8m | Reduced -219.4k |
| Alphinity Investment Management Pty Ltd 4.88% of their portfolio | 3.1m $569.7m | Reduced -453.9k |
| BANK OF AMERICA CORP /DE/ 0.05% of their portfolio | 3.0m $567.4m | Added +216.1k |
| NATIONAL BANK OF CANADA /FI/ 0.54% of their portfolio | 2.7m $500.6m | Reduced -116.9k |
| MORGAN STANLEY 0.03% of their portfolio | 2.7m $495.6m | Added +280.8k |
| Fiera Capital Corp 1.56% of their portfolio | 2.5m $459.5m | Added +23.2k |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.41% of their portfolio | 2.4m $454.3m | Added +52.6k |
| Nuveen, LLC 0.12% of their portfolio | 2.3m $433.2m | Reduced -872.7k |
| MONTRUSCO BOLTON INVESTMENTS INC. 4.65% of their portfolio | 2.3m $419.5m | Added +732.7k |
| GATES FOUNDATION TRUST 0.84% of their portfolio | 2.1m $401.3m | Unchanged |
| Stockbridge Partners LLC 7.80% of their portfolio | 2.1m $399.2m | Added +14.5k |
| Connor, Clark & Lunn Investment Management Ltd. 1.34% of their portfolio | 2.0m $379.4m | Reduced -383.9k |
| PRINCIPAL FINANCIAL GROUP INC 0.19% of their portfolio | 1.9m $364.1m | Reduced -54.0k |
| GOLDMAN SACHS GROUP INC 0.06% of their portfolio | 1.9m $363.3m | Added +323.8k |
| STATE STREET CORP 0.01% of their portfolio | 1.8m $337.7m | Added +17.2k |
| CIBC WORLD MARKET INC. 0.72% of their portfolio | 1.7m $323.2m | Reduced -34.5k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.06% of their portfolio | 1.5m $284.4m | Added +207.8k |
| T. Rowe Price Investment Management, Inc. 0.17% of their portfolio | 1.4m $269.7m | Reduced -3.4m |
| MACQUARIE GROUP LTD 0.33% of their portfolio | 1.4m $265.3m | Reduced -33.3k |
| NEUBERGER BERMAN GROUP LLC 0.20% of their portfolio | 1.4m $254.2m | Reduced -4.4k |
| FRANKLIN RESOURCES INC 0.07% of their portfolio | 1.3m $250.2m | Added +189.1k |
| PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO 0.95% of their portfolio | 1.3m $246.1m | Reduced -703 |
| RAYMOND JAMES FINANCIAL INC 0.08% of their portfolio | 1.3m $240.8m | Reduced -23.8k |
| CIBC Asset Management Inc 0.75% of their portfolio | 1.3m $239.8m | Added +41.7k |
| BROWN ADVISORY INC 0.31% of their portfolio | 1.3m $235.3m | Reduced -230.9k |
| CANADA PENSION PLAN INVESTMENT BOARD 0.20% of their portfolio | 1.2m $230.5m | Added +85.3k |
| DF DENT & CO INC 2.89% of their portfolio | 1.2m $228.0m | Reduced -18.4k |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.15% of their portfolio | 1.1m $214.4m | Added +213.8k |
| KING LUTHER CAPITAL MANAGEMENT CORP 0.91% of their portfolio | 1.1m $210.6m | Reduced -10.7k |
| OMERS ADMINISTRATION Corp 1.64% of their portfolio | 1.1m $209.2m | Unchanged |
| SANDS CAPITAL MANAGEMENT, LLC 0.60% of their portfolio | 1.1m $209.1m | Added +11.7k |
| Legal & General Group Plc 0.05% of their portfolio | 1.1m $204.2m | Reduced -74.2k |
| TWO SIGMA ADVISERS, LP 0.40% of their portfolio | 1.0m $194.9m | Reduced -57.4k |
| SCHRODER INVESTMENT MANAGEMENT GROUP 0.16% of their portfolio | 1.0m $190.6m | Added +196.2k |
| TWO SIGMA INVESTMENTS, LP 0.32% of their portfolio | 962.5k $179.7m | Reduced -40.8k |
| DEUTSCHE BANK AG\ 0.06% of their portfolio | 890.5k $166.3m | Reduced -9.9k |
| STOREBRAND ASSET MANAGEMENT AS 0.48% of their portfolio | 883.5k $165.0m | Added +30.5k |
| Clearbridge Investments, LLC 0.13% of their portfolio | 874.7k $163.0m | Added +3.1k |
| NORTHERN TRUST CORP 0.02% of their portfolio | 857.6k $160.1m | Reduced -38.6k |
| Swiss National Bank 0.09% of their portfolio | 782.1k $146.0m | Added +54.4k |
| GEODE CAPITAL MANAGEMENT, LLC 0.01% of their portfolio | 772.0k $150.0m | Added +133.5k |
| PICTON MAHONEY ASSET MANAGEMENT 1.99% of their portfolio | 757.5k $140.9m | New |
| Findlay Park Partners LLP 1.42% of their portfolio | 735.0k $137.2m | Reduced -276.5k |
| AMERIPRISE FINANCIAL INC 0.04% of their portfolio | 721.3k $142.2m | Reduced -29.4k |
| Caisse de depot et placement du Quebec 0.28% of their portfolio | 709.0k $132.3m | Reduced -444.6k |
| BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp 0.74% of their portfolio | 681.9k $127.4m | Added +22.4k |
| TCW GROUP INC 1.00% of their portfolio | 681.6k $127.3m | Added +11.1k |
| SNYDER CAPITAL MANAGEMENT L P 2.70% of their portfolio | 680.3k $127.0m | Reduced -65.1k |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.31% of their portfolio | 675.0k $126.0m | Added +123.2k |
| SILVERCREST ASSET MANAGEMENT GROUP LLC 0.84% of their portfolio | 672.6k $125.6m | Reduced -18.4k |
| AGF MANAGEMENT LTD 0.55% of their portfolio | 651.6k $121.7m | Added +346.8k |
| Rathbones Group PLC 0.52% of their portfolio | 645.8k $120.6m | Reduced -7.5k |
| Impax Asset Management Group plc 0.67% of their portfolio | 632.7k $116.5m | Added +115.8k |
| EULAV Asset Management 2.72% of their portfolio | 620.7k $115.9m | Reduced -29 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.02% of their portfolio | 612.7k $114.2m | Added +17.5k |
| Skye Global Management LP 2.36% of their portfolio | 592.0k $110.5m | Unchanged |
| Baird Financial Group, Inc. 0.19% of their portfolio | 575.5k $107.5m | Added +111.5k |
| TORONTO DOMINION BANK 0.22% of their portfolio | 552.9k $103.3m | Reduced -47.5k |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main 0.10% of their portfolio | 538.5k $100.6m | Reduced -31.1k |
| DekaBank Deutsche Girozentrale 0.18% of their portfolio | 534.8k $101.1m | Added +269 |
| DIMENSIONAL FUND ADVISORS LP 0.02% of their portfolio | 518.8k $96.9m | Added +29.2k |
| UBS Group AG 0.02% of their portfolio | 504.8k $94.3m | Reduced -57.7k |
| BANK OF NOVA SCOTIA 0.19% of their portfolio | 504.2k $94.2m | Added +36.4k |
| Allianz Asset Management GmbH 0.13% of their portfolio | 502.7k $93.7m | Added +437.8k |
| Qube Research & Technologies Ltd 0.13% of their portfolio | 502.2k $93.8m | Added +229.6k |
| TEACHER RETIREMENT SYSTEM OF TEXAS 0.39% of their portfolio | 496.1k $92.6m | Added +72.8k |
| Amundi 0.03% of their portfolio | 481.6k $86.4m | Added +177.1k |
| Allspring Global Investments Holdings, LLC 0.15% of their portfolio | 471.5k $87.6m | Reduced -27.8k |
| ENVESTNET ASSET MANAGEMENT INC 0.03% of their portfolio | 467.5k $87.3m | Added +11.6k |
| MUFG SECURITIES (CANADA), LTD. 2.49% of their portfolio | 438.0k $81.7m | Added +44.3k |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 0.03% of their portfolio | 433.1k $80.9m | Reduced -8.1k |
| SCOTIA CAPITAL INC. 0.38% of their portfolio | 427.5k $79.6m | Added +56.0k |
| DAVIS R M INC 1.38% of their portfolio | 398.0k $74.3m | Reduced -3.2k |
| Bank of New York Mellon Corp 0.01% of their portfolio | 390.1k $72.8m | Reduced -17.1k |
| TD Waterhouse Canada Inc. 0.51% of their portfolio | 385.1k $71.5m | Added +62.7k |
| National Pension Service 0.06% of their portfolio | 376.7k $70.3m | Reduced -264.1k |
| Tandem Investment Advisors, Inc. 2.45% of their portfolio | 374.9k $70.0m | Added +20.1k |
| ARGENT CAPITAL MANAGEMENT LLC 1.88% of their portfolio | 352.9k $65.9m | Reduced -3.8k |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.24% of their portfolio | 351.0k $65.5m | Reduced -166.3k |
| NICHOLAS COMPANY, INC. 1.08% of their portfolio | 345.0k $64.4m | Reduced -18.8k |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 0.17% of their portfolio | 339.5k $63.4m | New |
| HSBC HOLDINGS PLC 0.04% of their portfolio | 337.3k $62.9m | Added +120.6k |
| WESTFIELD CAPITAL MANAGEMENT CO LP 0.26% of their portfolio | 335.0k $62.6m | Reduced -7.0k |
| Premier Fund Managers Ltd 2.25% of their portfolio | 332.4k $61.8m | Added +1.3k |
| Russell Investments Group, Ltd. 0.08% of their portfolio | 328.5k $61.3m | Added +14.9k |