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WCN · Waste Connections, Inc.

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$165.93 +0.25 (+0.15%) At close · Aug 28
Market Cap
$41.82B
Shares
252.05M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 836
Total Value: $35,399,516,650
Total Shares: 216,938,691
Showing 1–100 of 858 holdings by value · page 1 of 9

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 836 13F filers · Δ vs Mar 31, 2026
Top Holder
7.4%
Sep 2023 → Jun 2026 · range 7.4% – 14.9%
+0.1 pts
Top 5
26.5%
Sep 2023 → Jun 2026 · range 26.2% – 32.2%
+0.3 pts
Top 10
38.0%
Sep 2023 → Jun 2026 · range 38.0% – 48.0%
−1.5 pts
HHI
224
Sep 2023 → Jun 2026 · range 224 – 370
Broadly held−4

Quarterly Activity

vs Mar 31, 2026
New
128
Increased
285
Decreased
306
Sold Out
92
Unchanged
117
Holder count: +36
Institutional value: +1.5%
Shares held: +1.0%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 858
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1318220 CUSIP 94106B101 13F (30d) 618 filings 606 filers Visit website Investor relations