Waste Connections, Inc. (WCN) Ownership

NYSE: WCNTop holders, insider trades and short interest.

WCN ownership summary

as of October 18, 2026
Institutions
91.3%
of shares outstanding
Insiders
0.26%
of shares outstanding
Shares outstanding
251.6M
Float
251.2M
shares available to trade
Short interest
1.79%
3.9M shares short
Days to cover
3.22
short interest up 2.2% vs prior month
  • Institutions 91.30%
  • Insiders 0.26%
  • Other investors 8.45%

WCN top institutional holders

20 largest
Waste Connections, Inc. top institutional holders
#Holder% of sharesSharesValueChangeReported
1Vanguard Capital Management, LLC6.28%15.8M$2.65B−57,888 (−0.4%)June 30, 2026
2Royal Bank of Canada5.24%13.2M$2.21B+978,004 (+8.0%)June 30, 2026
3Vanguard Portfolio Management, LLC4.47%11.2M$1.89B+97,720 (+0.9%)June 30, 2026
4Bank of Montreal3.44%8.7M$1.45B+530,018 (+6.5%)June 30, 2026
5BMO Capital Markets Corp.3.44%8.7M$1.45B+530,018 (+6.5%)June 30, 2026
61832 Asset Management L.P2.96%7.5M$1.25B+343,080 (+4.8%)June 30, 2026
7BlackRock Inc2.53%6.4M$1.07B+179,224 (+2.9%)June 30, 2026
8FMR Inc2.12%5.3M$896.8M−3.6M (−40.4%)June 30, 2026
9Mackenzie Investments1.87%4.7M$789.1M−280,585 (−5.6%)June 30, 2026
10Capital Research & Mgmt Co - Division 31.82%4.6M$769.4M−645,433 (−12.3%)June 30, 2026
11AQR Capital Management LLC1.63%4.1M$690.2M+3.0M (+270.8%)June 30, 2026
12NORGES BANK1.57%4.0M$664.4M−20,105 (−0.5%)June 30, 2026
13TD Asset Management Inc1.51%3.8M$638.8M−225,738 (−5.6%)June 30, 2026
14WCM Investment Management1.51%3.8M$637.1M−81,138 (−2.1%)June 30, 2026
15Amvescap Plc.1.43%3.6M$602.4M+3.2M (+764.0%)June 30, 2026
16Manufacturers Life Insurance Co1.41%3.5M$595.1M−179,926 (−4.8%)June 30, 2026
17Two Sigma Investments LLC1.29%3.2M$545.0M−198,159 (−5.8%)June 30, 2026
18Bank of America Corp1.22%3.1M$514.2M+393,622 (+14.7%)June 30, 2026
19Citadel Advisors Llc1.15%2.9M$485.4M−223,171 (−7.2%)June 30, 2026
20Wellington Management Company LLP1.14%2.9M$481.4M−2.1M (−41.9%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 9 holders added 9.2M shares and 11 cut 7.6M.

WCN top mutual fund and ETF holders

20 largest
Waste Connections, Inc. top fund holders
#Holder% of sharesSharesValueChangeReported
1Vanguard MStar Total Stk Mkt Idx Invest3.22%8.1M$1.36B−14,976 (−0.2%)August 31, 2026
2Vanguard MStar Mid Cap Index Instl2.15%5.4M$907.3M−117,112 (−2.1%)September 30, 2026
3Vanguard Total Intl Stock Index Inv1.48%3.7M$623.6M+3,584 (+0.1%)August 31, 2026
4Vanguard MStar Growth Index Investor1.28%3.2M$540.3M+160,366 (+5.2%)September 30, 2026
5Vanguard Developed Markets Index Admiral0.98%2.5M$412.7M−7,290 (−0.3%)September 30, 2026
6American Funds Washington Mutual A0.90%2.3M$379.9M—September 30, 2026
7RBC Canadian Dividend Fund A0.81%2.0M$343.0M+220,000 (+12.1%)June 30, 2026
8Vanguard MStar Mid Cap Growth ETF0.79%2.0M$332.6M+20,399 (+1.0%)September 30, 2026
9American Funds Fundamental Invs A0.77%1.9M$326.5M—September 30, 2026
10iShares MSCI USA Min Vol Factor ETF0.70%1.8M$294.6M—September 30, 2026
11iShares Core S&P/TSX Cap Composite ETF0.69%1.7M$292.7M−10,116 (−0.6%)September 30, 2026
12Scotia Canadian Dividend A0.67%1.7M$283.8M+155,300 (+10.1%)June 30, 2026
13Swedbank Robur Globalfond A0.66%1.6M$277.0M+480,000 (+41.0%)September 30, 2026
14WCM Focused International Growth Instl0.58%1.5M$245.1M−53,960 (−3.6%)September 30, 2026
15iShares S&P/TSX 60 ETF0.57%1.4M$242.7M+37,579 (+2.7%)September 30, 2026
16BMO Dividend A0.54%1.4M$228.7M—August 31, 2026
17T. Rowe Price Dividend Growth0.54%1.4M$228.2M—September 30, 2026
18Findlay Park American I USD Dist0.51%1.3M$215.9M—July 31, 2026
19Fidelity Advisor Intl Cap App I0.49%1.2M$205.3M−35,366 (−2.8%)August 31, 2026
20Fidelity Series Overseas0.45%1.1M$191.4M−74,100 (−6.1%)August 31, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

WCN insider transactions

latest 1
Waste Connections, Inc. insider transactions
DateNameTransactionPriceSharesValue
2025-10-28Edward E GuilletSell$174.449,000$1.6M

Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.

WCN shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns WCN

Institutional investors own 91.3% of Waste Connections's shares and insiders 0.26%. The largest holder is Vanguard Capital Management, LLC with 6.28% of the shares (15.8M), as of June 30, 2026. Among the top 20 institutions, 9 added shares and 11 reduced their stake in the latest filings. Short interest is 1.79% of the float, or 3.22 days of average trading volume. The share count rose 37.0% since 2014.

Related: WCN analyst forecast, WCN key metrics, WCN dividend history. See the WCN stock overview for the latest quote and news.

WCN ownership FAQ

Who owns the most Waste Connections stock?

The largest shareholders of Waste Connections are Vanguard Capital Management, LLC (6.28%), Royal Bank of Canada (5.24%), Vanguard Portfolio Management, LLC (4.47%), Bank of Montreal (3.44%), BMO Capital Markets Corp. (3.44%).

What percentage of Waste Connections is owned by institutions?

Institutions hold 91.3% of Waste Connections's shares outstanding; insiders hold 0.26%.

Which funds own Waste Connections?

The largest fund holders of Waste Connections are Vanguard MStar Total Stk Mkt Idx Invest (3.22%), Vanguard MStar Mid Cap Index Instl (2.15%), Vanguard Total Intl Stock Index Inv (1.48%), Vanguard MStar Growth Index Investor (1.28%), Vanguard Developed Markets Index Admiral (0.98%).

What is Waste Connections's short interest?

3.9M shares of Waste Connections were sold short, 1.79% of the float; at the average daily volume it would take 3.22 days to cover.

Are insiders buying or selling Waste Connections?

Of the latest 1 reported insider transactions in Waste Connections (since October 28, 2025), 0 were purchases and 1 were sales.

How many shares of Waste Connections are outstanding?

Waste Connections has 251.6M shares outstanding, of which 251.2M are in the public float.

Waste Management: ownership