Security Snapshot

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

CUSIP: 94106B101

13F Institutional Holders and Ownership History from Q4 2014 to Q1 2026

Latest Period

Q1 2026

Institutions Reporting

790

Shares (Excl. Options)

214,046,565

Price

$162.44

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Type / Class
Equity / Common Stock
Symbol
WCN on NYSE
Shares outstanding
255,892,468
Price per share
$153.57
All holders as of 31 Mar 2026
Q1 2026
Total 13F shares
214,046,565
Total reported value
$34,794,951,252
% of total 13F portfolios
0.02%
Share change
-4,405,945
Value change
-$799,811,018
Number of holders
790
Price from insider filings
$153.57
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Key facts

  • WCN - Waste Connections, Inc. - Common Stock is tracked under CUSIP 94106B101.
  • 790 institutions reported positions in Q1 2026.
  • 1 significant owner is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 807 to 790 between Q4 2025 and Q1 2026.
  • Reported value moved from $38,440,486,721 to $34,794,951,252.

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 790 institutions filings for Q1 2026.

Open SEC Evidence

Security key

94106B101

Latest holder period

Q1 2026

13F holders

790

13D/G owners

1

CIK / CUSIP context first

Open Q1 2026 holders WCN full holder history Waste Connections, Inc. SEC filings Waste Connections, Inc. company facts Waste Connections, Inc. insider transactions

Broader feeds

Latest 13F filings Latest 13D/G filings All securities

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 31 Mar 2026, 790 institutional investors reported holding 214,046,565 shares of Waste Connections, Inc. - Common Stock (WCN). This represents 84% of the company’s total 255,892,468 outstanding shares.

13F concentration

Top 25 institutional shareholders

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

Top holder share
51%
Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
VANGUARD CAPITAL MANAGEMENT LLC 6.2% 15,855,163 0% 0.06% $2,575,781,436
ROYAL BANK OF CANADA 4.8% 12,210,661 +1.4% 0.38% $1,983,500,000
VANGUARD PORTFOLIO MANAGEMENT LLC 4.4% 11,135,258 0% 0.09% $1,808,811,310
FMR LLC 3.5% 8,964,650 -13% 0.08% $1,456,470,201
BANK OF MONTREAL /CAN/ 3.2% 8,135,633 -5.5% 0.56% $1,322,094,778
1832 Asset Management L.P. 2.8% 7,113,604 +26% 1.5% $1,155,533,834
BlackRock, Inc. 2.4% 6,191,564 +4.4% 0.02% $1,005,757,631
Capital International Investors 2% 5,228,050 -19% 0.2% $849,203,291
MACKENZIE FINANCIAL CORP 1.9% 4,980,317 -11% 0.97% $809,062,546
WELLINGTON MANAGEMENT GROUP LLP 1.9% 4,935,243 +5.6% 0.15% $801,676,897
GOLDMAN SACHS GROUP INC 1.8% 4,713,805 +63% 0.1% $765,710,560
TD Asset Management Inc 1.6% 4,030,266 +4.8% 0.53% $652,837,513
WCM INVESTMENT MANAGEMENT, LLC 1.5% 3,875,396 -38% 1.4% $627,271,557
MANUFACTURERS LIFE INSURANCE COMPANY, THE 1.5% 3,724,204 +49% 0.52% $604,573,341
TWO SIGMA INVESTMENTS, LP 1.3% 3,444,052 +219% 0.46% $559,451,807
CITADEL ADVISORS LLC 1.2% 3,113,950 +201% 0.36% $505,830,038
PRICE T ROWE ASSOCIATES INC /MD/ 1.1% 2,817,119 +5.5% 0.05% $457,614,000
BANK OF AMERICA CORP /DE/ 1% 2,669,108 -21% 0.03% $433,569,837
MORGAN STANLEY 1% 2,576,877 -15% 0.03% $418,588,138
Fiera Capital Corp 1% 2,547,069 -7.9% 1.4% $413,124,174
JPMORGAN CHASE & CO 0.97% 2,477,061 -48% 0.03% $400,937,260
VANGUARD FIDUCIARY TRUST CO 0.96% 2,453,637 0% 0.1% $398,649,826
Stockbridge Partners LLC 0.96% 2,451,169 +3.5% 9.6% $398,167,892
Pictet Asset Management Holding SA 0.91% 2,325,461 -34% 0.4% $377,722,828
Impax Asset Management Group plc 0.83% 2,117,425 +340% 2.4% $343,954,488

Quarter history

Institutional holders across reporting periods

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

Periods
46
Latest
Q1 2026
Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q1 214,046,565 $34,794,951,252 -$799,811,018 $162.44 790
2025 Q4 218,743,838 $38,440,486,721 +$1,044,933,318 $175.36 807
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
2020 Q2 217,716,565 $20,421,963,302 +$155,525,266 $93.79 422
2020 Q1 216,814,136 $16,783,749,276 -$420,810,573 $77.50 413
2019 Q4 222,646,310 $20,217,906,685 +$10,997,185 $90.79 421
2019 Q3 222,723,829 $20,473,128,122 +$39,742,119 $92.00 396
2019 Q2 222,667,393 $21,277,210,382 +$177,230,037 $95.58 392
2019 Q1 224,103,133 $19,850,109,670 +$65,289,926 $88.59 410
2018 Q4 223,480,191 $16,589,027,287 +$326,797,271 $74.25 409
2018 Q3 220,300,579 $17,564,097,645 -$39,018,096 $79.77 401
2018 Q2 220,760,053 $16,615,938,578 -$153,489,426 $75.28 402
2018 Q1 222,598,565 $15,962,317,415 +$262,461,507 $71.74 372
2017 Q4 218,859,164 $15,523,169,512 -$244,771,926 $70.94 377
2017 Q3 220,483,396 $15,418,836,205 +$46,723,145 $69.96 342
2017 Q2 217,114,621 $13,980,341,371 +$4,686,480,533 $64.42 347
2017 Q1 146,333,185 $12,908,340,033 +$129,320,350 $88.22 327
2016 Q4 146,732,094 $11,524,479,516 +$23,384,537 $78.59 323
2016 Q3 146,157,543 $10,902,566,087 +$447,154,029 $74.70 316
2016 Q2 141,176,932 $10,170,302,197 +$10,134,714,261 $72.05 313
2016 Q1 1,744 $114,066 -$2,322 $64.59 5
2015 Q4 1,240 $70,000 $56.54 2
2015 Q3 585 $29,000 $49.57 1
2015 Q2 585 $28,000 $47.86 1
2015 Q1 585 $28,000 -$814 $47.86 1
2014 Q4 602 $27,000 $44.85 1
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