- Quarter end
- 30 Sep 2025
- the date the book describes
- Filed
- 27 Oct 2026
- latest of these filings; the earliest 29 Oct 2025
- Managers listing it
- 20
- at least, of 95 tracked, among listed positions
- Comparable managers
- 95
- filed both Q2 2025 and Q3 2025; 14 listed it in both
- Shares listed
- 25,458,957
- combined, among listed positions
- Reported value
- $4.5bn
- combined, at the quarter end
Among the 95 comparable managers: 14 buyers (opened or added shares) and 5 sellers (trimmed or exited), at least, among listed positions. Their net change in shares is not known from listed positions, because at least one of them lists it in only one of the two quarters.
Managers listing WCN in Q3 2025
20 of 20 holders
Largest increases and reductions, by shares
Increases
- Fidelity (FMR LLC)existing position · 10,378,646 shares now+4,870,666
- Wellington Management Group LLPexisting position · 4,455,162 shares now+1,264,150
- Two Sigma Advisers LPexisting position · 1,527,750 shares now+484,200
- Two Sigma Investments LPexisting position · 1,263,918 shares now+301,389
- Woodline Partners LPnew position · 287,191 shares now+287,191
Reductions
- T. Rowe Price Associates Incexisting position · 3,364,748 shares now-999,351
- Arrowstreet Capital LPexisting position · 837,335 shares now-310,247
- Neuberger Berman Group LLCexisting position · 1,240,752 shares now-120,582
- MFS Investment Managementexisting position · 394,299 shares now-38,824
- GAMCO Investors Incexisting position · 81,947 shares now-4,691
New positions and exits
New (5)
Exited (0)
No exit shown by a manager’s own filing.
Ownership over time
Tracked managers listing it, at least.
| Quarter | Holders | Reported value | Buyers | Sellers |
|---|---|---|---|---|
| Q2 2016 | 14 | $2.6bn | n.a. | n.a. |
| Q3 2016 | 12 | $2.4bn | n.a. | n.a. |
| Q4 2016 | 11 | $2.3bn | n.a. | n.a. |
| Q1 2017 | 14 | $2.9bn | n.a. | n.a. |
| Q2 2017 | 15 | $3.5bn | n.a. | n.a. |
| Q3 2017 | 13 | $4.0bn | n.a. | n.a. |
| Q4 2017 | 18 | $4.1bn | n.a. | n.a. |
| Q1 2018 | 20 | $4.2bn | n.a. | n.a. |
| Q2 2018 | 18 | $3.9bn | n.a. | n.a. |
| Q3 2018 | 16 | $4.1bn | n.a. | n.a. |
| Q4 2018 | 18 | $3.7bn | n.a. | n.a. |
| Q1 2019 | 16 | $4.3bn | n.a. | n.a. |
| Q2 2019 | 19 | $4.7bn | n.a. | n.a. |
| Q3 2019 | 17 | $4.1bn | n.a. | n.a. |
| Q4 2019 | 19 | $3.8bn | n.a. | n.a. |
| Q1 2020 | 17 | $3.1bn | n.a. | n.a. |
| Q2 2020 | 17 | $3.8bn | n.a. | n.a. |
| Q3 2020 | 20 | $4.1bn | n.a. | n.a. |
| Q4 2020 | 18 | $4.3bn | n.a. | n.a. |
| Q1 2021 | 17 | $4.9bn | n.a. | n.a. |
| Q2 2021 | 14 | $5.0bn | n.a. | n.a. |
| Q3 2021 | 13 | $5.2bn | n.a. | n.a. |
| Q4 2021 | 25 | $6.1bn | n.a. | n.a. |
| Q1 2022 | 22 | $5.6bn | n.a. | n.a. |
| Q2 2022 | 24 | $5.1bn | n.a. | n.a. |
| Q3 2022 | 22 | $3.8bn | n.a. | n.a. |
| Q4 2022 | 21 | $3.6bn | n.a. | n.a. |
| Q1 2023 | 17 | $4.0bn | n.a. | n.a. |
| Q2 2023 | 19 | $3.9bn | n.a. | n.a. |
| Q3 2023 | 18 | $2.8bn | n.a. | n.a. |
| Q4 2023 | 20 | $2.9bn | 9 | 11 |
| Q1 2024 | 22 | $3.7bn | 14 | 9 |
| Q2 2024 | 20 | $3.4bn | 9 | 12 |
| Q3 2024 | 19 | $3.7bn | 13 | 7 |
| Q4 2024 | 17 | $3.6bn | 8 | 9 |
| Q1 2025 | 18 | $4.0bn | 9 | 9 |
| Q2 2025 | 17 | $3.6bn | 6 | 11 |
| Q3 2025 | 20 | $4.5bn | 14 | 5 |
| Q4 2025 | 18 | $4.4bn | 16 | 18 |
| Q1 2026 | 26 | $5.2bn | 27 | 11 |
| Q2 2026 | 20 | $5.1bn | 11 | 27 |
Compare with…
Holders over time, buyers and sellers, and the managers holding both, side by side for up to four stocks.
WCN and GEV →WCN and XOM →WCN and CVX →Choose a stock to compare with WCN →
How much of the picture this is
A 13F is a manager’s long US-listed equity book at a quarter end, filed up to 45 days later. It shows no shorts, cash, bonds or performance, and it is never today’s portfolio. Large books are listed to their largest positions, so a manager missing from this table may still hold a small position below that line. These are 95 tracked managers, not the institutional market.
Which funds own WCN, latest filings →Back to the 13F Explorer →