$WCN

$183.37 -$3.36 (1.8%) Live

$WCN Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 250.2M shares outstanding

Who owns WCN?

By type of holder

Institutions 86.2% Insiders 0.3% Everyone else 13.5%

Concentration Top 10 holders own 32.1%

Vanguard Capital Management LLC 6.3% · Royal Bank Of Canada 5.3%

Institutional ownership

86.2%

+0.9 pts vs last qtr

Institutional holders

832

+41 vs last qtr

Net shares bought

+2.4M

by institutions in Q2 2026

New / sold out

128 / 87

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Norges Bank NEW +4.0M
Invesco Ltd. +3.2M

Biggest sellers in Q2 2026

FMR LLC −3.6M
Goldman Sachs Group Inc −2.3M

Who is planning to sell?

Notices of proposed sale, last 12 months

$4.2M

8 notices from 8 people

Shares covered

25.8K

0.01% of the company

Arranged in advance

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

Patrick J Shea Officer $1.17M
Eric Hansen Officer $984K

Every notice on Red Flags →

A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.

Is your stake being diluted?

Diluted share count, FY2016–FY2025

+11.6%

+1.23% a year

Each share's claim on the business

−10.4%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

$1.43B vs $566M

over 10 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years76% 3–5 years8% 1–3 years9% Under 1 year7%

Quarterly turnover

11.8%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting WCN on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
VC Vanguard Capital Management LLC	15.8M	6.31%	−57.9K (−0.4%)	≤2021	0.1%
Shares held by quarter Peak holding15.9M (Q1'26) Change over 8 quarters+15.8M Share of the company6.310% Vanguard Capital Management LLC's full portfolio →
RB Royal Bank Of Canada	13.2M	5.27%	+978.0K (+8.0%)	≤2021	0.3%
Shares held by quarter Peak holding13.2M (Q2'26) Change over 8 quarters+2.8M Share of the company5.270% Royal Bank Of Canada's full portfolio →

Vanguard Capital Management LLC

15.8M

% of company

6.31%

Change vs last qtr

−57.9K (−0.4%)

Held since

≤2021

Royal Bank Of Canada

13.2M

% of company

5.27%

Change vs last qtr

+978.0K (+8.0%)

Held since

≤2021

28 more super investors behind a free account

See every manager holding Waste Connections, Inc, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting WCN on Form N-PORT; together they hold 23.7% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$1.35B	8.1M	3.24%	0.06%	June 30, 2026
VM Vanguard Mid-Cap Index Fund Vanguard Index Funds	$922M	5.5M	2.21%	0.41%	June 30, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$1.35B

% of company

3.24%

% of the fund

0.06%

As of

June 30, 2026

Vanguard Mid-Cap Index Fund

Vanguard Index Funds

Position value

$922M

% of company

2.21%

% of the fund

0.41%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding Waste Connections, Inc and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
MR Mittelstaedt Ronald J Insider	301.0K	0.12%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.120% Mittelstaedt Ronald J's insider activity →
LJ Little James Insider	99.9K	0.04%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.040% Little James's insider activity →

Mittelstaedt Ronald J

Insider

301.0K

% of company

0.12%

Change vs last qtr

—

Held since

—

Little James

Insider

99.9K

% of company

0.04%

Change vs last qtr

—

Held since

—

22 more holders behind a free account

See every insider and 5%+ holder of Waste Connections, Inc.

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