L3VLUP
Quarter end
31 Mar 2026
the date the book describes
Filed
27 Oct 2026
latest of these filings; the earliest 12 May 2026
Managers listing it
36
at least, of 95 tracked, among listed positions
Comparable managers
91
filed both Q4 2025 and Q1 2026; 15 listed it in both
Shares listed
33,075,225
combined, among listed positions
Reported value
$5.4bn
combined, at the quarter end

1 line marked †. Value as filed implies a price far from other filers'. Each counts in holders and value as filed, and is left out of the net change in shares.

AllianceBernstein LP. Values in this filing are at the previous quarter end's prices; its share count is the quarter end's.

Among the 91 comparable managers: 27 buyers (opened or added shares) and 11 sellers (trimmed or exited), at least, among listed positions. Their net change in shares was +7,463,141.

Managers listing WCN in Q1 2026

Share of 13F value is the position’s reported value over everything the manager reported that quarter. The share change is against Q4 2025, and only where both filings list the position. A rise in value with no rise in shares is the price, not buying.

36 of 36 holders

ActionFiling
Fidelity (FMR LLC)8,964,650$1.5bn0.08%Trimmed-1,299,83215 May 2026 (the filing on sec.gov)
Wellington Management Group LLP4,935,243$802m0.15%Added+259,50615 May 2026 (the filing on sec.gov)
Two Sigma Investments LP3,444,052$559m0.45%Added+2,364,91715 May 2026 (the filing on sec.gov)
Citadel Advisors LLC3,113,950$506m0.08%Added+2,079,19515 May 2026 (the filing on sec.gov)
T. Rowe Price Associates Inc2,817,119$458m0.05%Added+147,39915 May 2026 (the filing on sec.gov)
Neuberger Berman Group LLC1,367,198$222m0.17%Added+172,09527 Oct 2026 (the filing on sec.gov)
Arrowstreet Capital LP1,200,977$195m0.11%Added+497,94414 May 2026 (the filing on sec.gov)
AQR Capital Management LLC1,108,569$178m0.08%Added+333,25715 May 2026 (the filing on sec.gov)
Millennium Management LLC839,369$136m0.06%Added+655,78815 May 2026 (the filing on sec.gov)
D. E. Shaw & Co.768,427$125m0.08%Added+634,67515 May 2026 (the filing on sec.gov)
Capital Research Global Investors663,735$108munder 0.1%Newnew13 May 2026 (the filing on sec.gov)
Point72 Asset Management LP570,160$93m0.12%Added+400,96915 May 2026 (the filing on sec.gov)
MFS Investment Management† Value as filed implies a price far from other filers'.365,219$80munder 0.1%Trimmed-22,33314 May 2026 (the filing on sec.gov)
Holocene Advisors LP429,871$70m0.17%Newnew15 May 2026 (the filing on sec.gov)
Invesco Ltd415,264$67munder 0.1%Added+60,84012 May 2026 (the filing on sec.gov)
Jane Street Group LLC365,089$59munder 0.1%Added+336,03312 May 2026 (the filing on sec.gov)
Balyasny Asset Management LLC231,879$38munder 0.1%Trimmed-237,22615 May 2026 (the filing on sec.gov)
Acadian Asset Management LLC214,431$35munder 0.1%Added+206,73513 May 2026 (the filing on sec.gov)
Janus Henderson Group Ltd210,541$34munder 0.1%Added+8,43718 May 2026 (the filing on sec.gov)
Woodline Partners LP168,701$27m0.10%Added+163,99115 May 2026 (the filing on sec.gov)
Verition Fund Management LLC148,997$24m0.16%Added+108,34515 May 2026 (the filing on sec.gov)
Renaissance Technologies LLC143,461$23munder 0.1%Added+43,80014 May 2026 (the filing on sec.gov)
Tudor Investment Corp122,062$20munder 0.1%Newnew15 May 2026 (the filing on sec.gov)
Man Group PLC98,497$16munder 0.1%Newnew15 May 2026 (the filing on sec.gov)
Voloridge Investment Management LLC89,227$14m0.06%Trimmed-267,47815 May 2026 (the filing on sec.gov)
Page 1 of 2

Largest increases and reductions, by shares

Q4 2025 to Q1 2026, among managers that listed it in both quarters or opened it.

Increases

Reductions

New positions and exits

At least these many: a manager is shown exiting only where its own filing shows the position gone.

Ownership over time

Every quarter on file. A quarter-end value moves with the price as well as with the shares held; buyers and sellers count comparable managers, by shares.
19 in Q3 2024 to 20 in Q2 2026

Tracked managers listing it, at least.

01020302017201820192020202120222023202420252026
the quarter shown share split complete books; unmarked quarters rest on listed positionsClick a quarter to open it.
WCN by quarter
QuarterHoldersReported valueBuyersSellers
Q2 201614$2.6bnn.a.n.a.
Q3 201612$2.4bnn.a.n.a.
Q4 201611$2.3bnn.a.n.a.
Q1 201714$2.9bnn.a.n.a.
Q2 201715$3.5bnn.a.n.a.
Q3 201713$4.0bnn.a.n.a.
Q4 201718$4.1bnn.a.n.a.
Q1 201820$4.2bnn.a.n.a.
Q2 201818$3.9bnn.a.n.a.
Q3 201816$4.1bnn.a.n.a.
Q4 201818$3.7bnn.a.n.a.
Q1 201916$4.3bnn.a.n.a.
Q2 201919$4.7bnn.a.n.a.
Q3 201917$4.1bnn.a.n.a.
Q4 201919$3.8bnn.a.n.a.
Q1 202017$3.1bnn.a.n.a.
Q2 202017$3.8bnn.a.n.a.
Q3 202020$4.1bnn.a.n.a.
Q4 202018$4.3bnn.a.n.a.
Q1 202117$4.9bnn.a.n.a.
Q2 202114$5.0bnn.a.n.a.
Q3 202113$5.2bnn.a.n.a.
Q4 202125$6.1bnn.a.n.a.
Q1 202222$5.6bnn.a.n.a.
Q2 202224$5.1bnn.a.n.a.
Q3 202222$3.8bnn.a.n.a.
Q4 202221$3.6bnn.a.n.a.
Q1 202317$4.0bnn.a.n.a.
Q2 202319$3.9bnn.a.n.a.
Q3 202318$2.8bnn.a.n.a.
Q4 202320$2.9bn911
Q1 202422$3.7bn149
Q2 202420$3.4bn912
Q3 202419$3.7bn137
Q4 202417$3.6bn89
Q1 202518$4.0bn99
Q2 202517$3.6bn611
Q3 202520$4.5bn145
Q4 202518$4.4bn1618
Q1 202626$5.2bn2711
Q2 202620$5.1bn1127

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 →