Security Snapshot

Waste Connections, Inc. - Common Stock (WCN) Institutional Ownership

CUSIP: 94106B101

13F Institutional Holders and Ownership History from Q4 2014 to Q3 2026

13F reference period

Q3 2026

Institutions Reporting

521

Shares (Excl. Options)

117.68MFull value: 117,684,348 · shares · 30 Sep 2026

Price

$153.93

The headline uses the Q3 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended.

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Latest holder snapshot 5 signals
Portfolio coverage rank
0.01%
Share change
+906,949
Value change
+$127,663,170
Number of holders
521
Issuer context Names, identifiers, and filing context for this profile. 3 identity fields
Shares outstanding
255,892,468
SEC-reported price per share
$154.62
Insider filing price
$154.62
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Filing notes and source

Key facts

  • WCN - Waste Connections, Inc. - Common Stock is tracked under CUSIP 94106B101.
  • 521 institutions reported positions in Q3 2026.
  • 1 significant owner is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 838 to 521 between Q2 2026 and Q3 2026.
  • SEC-reported value moved from
    $35.32BFull value: $35,317,249,751 · USD · 30 Jun 2026
    to
    $18.17BFull value: $18,174,517,161 · USD · 30 Sep 2026
    .

Research use

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Evidence

Source: SEC Form 13F

Latest holder context comes from 521 institutions filings for Q3 2026.

Open SEC evidence

Security key

94106B101

13F reference period

Q3 2026

13F holders

521

13D/G owners

1

CIK / CUSIP context first

13D/G owners

Significant owners

Large-stake holder rows connected to Schedule 13D/G evidence.

Rows
1
Security
WCN
Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
VANGUARD CAPITAL MANAGEMENT LLC 7.8% $3,233,926,019 19,908,434 Vanguard Capital Management 31 Mar 2026
As of 30 Sep 2026, 521 institutional investors reported holding
117.68MFull value: 117,684,348 · shares · 30 Sep 2026
shares of Waste Connections, Inc. - Common Stock (WCN). This represents 46% of the company’s total
255.89MFull value: 255,892,468 · shares · Stored outstanding share count
outstanding shares.

13F concentration

Top 25 institutional shareholders

Largest 13F positions for this security by reported shares and value.

Top holder share
34%
Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
VANGUARD CAPITAL MANAGEMENT LLC 6.1% 15,727,319 -0.44% 0.05% $2,420,980,904
VANGUARD PORTFOLIO MANAGEMENT LLC 4.4% 11,281,933 +0.44% 0.08% $1,736,627,947
1832 Asset Management L.P. 2.9% 7,437,545 -0.26% 1.5% $1,144,861,302
MACKENZIE FINANCIAL CORP 1.9% 4,756,456 0.8% $732,032,345
Capital International Investors 1.8% 4,683,817 +2.2% 0.15% $721,088,193
MANUFACTURERS LIFE INSURANCE COMPANY, THE 1.6% 4,149,113 +17% 0.51% $640,501,139
Invesco Ltd. 1.5% 3,859,443 +7.6% 0.05% $594,084,060
TD ASSET MANAGEMENT INC 1.4% 3,688,499 -3% 0.49% $573,845,432
WCM INVESTMENT MANAGEMENT, LLC 1.4% 3,668,324 -3.3% 0.97% $570,644,481
Connor, Clark & Lunn Investment Management Ltd. 1% 2,613,423 +5% 0.7% $402,331,508
VANGUARD FIDUCIARY TRUST CO 0.96% 2,466,887 +1.4% 0.08% $379,750,628
MORGAN STANLEY 0.87% 2,238,770 +1.2% 0.02% $344,614,186
STATE STREET CORP 0.86% 2,194,656 +0.79% 0.01% $337,823,398
Fiera Capital Corp 0.8% 2,052,910 -17% 1.3% $316,369,957
FIL Ltd 0.73% 1,864,167 +67% 0.2% $286,968,847
Atlas FRM LLC 0.69% 1,765,000 +17% 10% $271,686,450
Swedbank AB 0.69% 1,759,622 +2253% 0.23% $270,858,615
Impax Asset Management Group plc 0.68% 1,727,885 -13% 2% $265,973,325
Pictet Asset Management Holding SA 0.65% 1,651,257 -14% 0.24% $254,199,655
DEUTSCHE BANK AG\ 0.59% 1,511,087 +7.2% 0.06% $232,601,622
CIBC WORLD MARKET INC. 0.57% 1,459,874 -13% 0.4% $224,788,583
Findlay Park Partners LLP 0.5% 1,271,209 -1.1% 2.9% $195,677,201
Vanguard Global Advisers, LLC 0.44% 1,122,734 +4.7% 0.08% $172,833,672
KING LUTHER CAPITAL MANAGEMENT CORP 0.36% 933,166 -6.4% 0.59% $143,642,242
DIMENSIONAL FUND ADVISORS LP 0.36% 929,166 +26% 0.03% $143,041,808

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
48
Headline period
Q3 2026
Rows shown
1-25 of 48
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q3 117,684,348 $18,174,517,161 +$127,663,170 $153.93 521
2026 Q2 211,715,408 $35,317,249,751 +$405,470,332 $166.69 838
2026 Q1 214,191,152 $34,818,400,002 -$795,079,469 $162.44 795
2025 Q4 218,795,355 $38,449,527,144 +$1,045,932,182 $175.36 809
2025 Q3 210,538,558 $37,016,817,148 -$1,811,160,837 $175.80 743
2025 Q2 219,616,668 $41,014,979,663 +$628,725,791 $186.72 754
2025 Q1 216,383,042 $42,204,443,066 -$682,942,688 $195.19 727
2024 Q4 218,956,336 $37,566,710,924 -$310,817,951 $171.58 726
2024 Q3 220,092,785 $39,335,813,264 +$76,268,031 $178.82 719
2024 Q2 220,279,937 $38,635,980,831 +$161,693,320 $175.36 682
2024 Q1 219,677,412 $37,765,940,851 -$101,968,187 $172.01 671
2023 Q4 221,713,826 $33,095,885,847 -$483,937,970 $149.27 627
2023 Q3 224,813,205 $30,283,392,780 +$239,832,550 $134.30 596
2023 Q2 222,740,305 $31,826,476,367 -$8,267,601 $142.93 593
2023 Q1 222,973,824 $30,987,130,604 +$155,863,505 $139.07 587
2022 Q4 222,203,894 $29,457,406,357 -$628,731,094 $132.56 588
2022 Q3 226,583,526 $30,694,828,656 -$610,770,283 $135.13 551
2022 Q2 219,727,041 $27,229,567,881 +$471,663,447 $123.96 540
2022 Q1 215,784,359 $30,117,367,835 -$302,169,261 $139.70 518
2021 Q4 217,993,997 $29,683,113,838 +$270,465,569 $136.27 511
2021 Q3 210,045,106 $26,451,760,061 +$210,877,424 $125.93 454
2021 Q2 206,730,019 $24,716,560,064 -$81,550,166 $119.43 460
2021 Q1 207,095,471 $22,401,377,441 +$128,915,253 $107.98 445
2020 Q4 208,837,069 $21,399,770,967 -$175,630,351 $102.57 465
2020 Q3 208,941,157 $21,671,039,047 -$388,289,435 $103.80 435
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