Ticker · CUSIP 94106B101

WCN

WASTE CONNECTIONS INC

Industrials·Waste Management

···Share

Holders (tracked)

Combined shares

16,109,918

Combined value

$2.83B

Last close

$159.63

Quarter

2025Q4

Price is -9.0% vs the avg quarter-end implied price across tracked holders.

Price · 1Y$159.63-36.68 (-18.68%)H $197.64 · L $156.02 · Avg Vol 1.3M

Congress sell

Tracked holders · last 8 quarters

+3 vs previous quarter over the last 8.

SEC event timeline

28 events

AQR Capital Management added2026-02-17
+593,715 shares · 2025Q4
Position
Two Sigma Investments trimmed2026-02-17
−184,783 shares · 2025Q4
Position
Izzy Englander (Millennium Mgmt) trimmed2026-02-17
−102,441 shares · 2025Q4
Position
Steve Cohen (Point72) opened position2026-02-17
+169,191 shares · 2025Q4
Position
T. Rowe Price trimmed2026-02-17
−695,028 shares · 2025Q4
Position
Wellington Management added2026-02-17
+220,575 shares · 2025Q4
Position
D.E. Shaw & Co. added2026-02-17
+7,326 shares · 2025Q4
Position
Ken Griffin (Citadel Advisors) added2026-02-17
+682,243 shares · 2025Q4
Position
Sands Capital Management trimmed2026-02-13
−217,314 shares · 2025Q4
Position
Renaissance Technologies added2026-02-12
+61,800 shares · 2025Q4
Position
Norges Bank (Norway SWF) opened position2026-02-10
+3,977,490 shares · 2025Q4
Position
Ken Fisher (Fisher Asset Mgmt) added2026-02-09
+211 shares · 2025Q4
Position
Mario Gabelli (GAMCO) added2026-02-05
+426 shares · 2025Q4
Position
First Eagle Investment Management opened position2026-02-04
+22 shares · 2025Q4
Position
AQR Capital Management added2025-11-14
+45,647 shares · 2025Q3
Position
Izzy Englander (Millennium Mgmt) trimmed2025-11-14
−23,552 shares · 2025Q3
Position
Two Sigma Investments added2025-11-14
+301,389 shares · 2025Q3
Position
D.E. Shaw & Co. added2025-11-14
+38,659 shares · 2025Q3
Position
T. Rowe Price trimmed2025-11-14
−999,351 shares · 2025Q3
Position
Wellington Management added2025-11-14
+1,264,150 shares · 2025Q3
Position
Ron Baron (Baron Capital / BAMCO) trimmed2025-11-14
−25,000 shares · 2025Q3
Position
Renaissance Technologies opened position2025-11-13
+37,861 shares · 2025Q3
Position
Sands Capital Management added2025-11-13
+63,112 shares · 2025Q3
Position
Norges Bank (Norway SWF) exited2025-11-13
−4,047,250 shares · 2025Q3
Position
Ray Dalio (Bridgewater Associates) added2025-11-13
+4,535 shares · 2025Q3
Position
Norges Bank (Norway SWF) added2025-11-12
+56,604 shares · 2024Q3
Position
Mario Gabelli (GAMCO) trimmed2025-11-12
−4,691 shares · 2025Q3
Position
Ken Fisher (Fisher Asset Mgmt) added2025-11-12
+126 shares · 2025Q3
Position

Insider activity

No insider transactions in the last 30 days.

View full insider history for WCN →

Follow-the-investor returns

If you'd copied each holder of WCN…

Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.

Investor	First in	Cost basis	Return	Position value today
Ron Baron (Baron Capital / BAMCO)	2016Q3	$71.78	+122.4%	$31.9M
Mario Gabelli (GAMCO)	2016Q2	$73.80	+116.3%	$13.1M
T. Rowe Price	2016Q2	$97.41	+63.9%	$426.2M
Wellington Management	2016Q2	$129.97	+22.8%	$746.4M
Ray Dalio (Bridgewater Associates)	2017Q2	$153.42	+4.1%	$2.1M
D.E. Shaw & Co.	2016Q2	$171.35	-6.8%	$21.4M
AQR Capital Management	2016Q2	$172.96	-7.7%	$123.8M
Renaissance Technologies	2016Q2	$174.24	-8.4%	$15.9M
Steve Cohen (Point72)	2017Q3	$174.83	-8.7%	$27.0M
Ken Griffin (Citadel Advisors)	2016Q2	$175.36	-9.0%	$6.4M
Ken Griffin (Citadel Advisors)	2016Q2	$175.36	-9.0%	$6.4M
Ken Griffin (Citadel Advisors)	2016Q2	$175.36	-9.0%	$6.4M
First Eagle Investment Management	2025Q4	$175.36	-9.0%	$4K
Izzy Englander (Millennium Mgmt)	2016Q2	$176.54	-9.6%	$29.3M
Two Sigma Investments	2016Q2	$177.41	-10.0%	$172.3M
Sands Capital Management	2021Q2	$183.81	-13.2%	$154.2M
Ken Fisher (Fisher Asset Mgmt)	2025Q1	$189.23	-15.6%	$331K
Norges Bank (Norway SWF)	2016Q2	$17339.88	-99.1%	$634.9M

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.

New positions3

Norges Bank (Norway SWF)
+3,977,490
$697.5M
Steve Cohen (Point72)
+169,191
$29.7M
First Eagle Investment Management
+22
$4K

Added to7

Ken Griffin (Citadel Advisors)
+682,243
$119.6M
AQR Capital Management
+593,715
$104.1M
Wellington Management
+220,575
$38.7M
Renaissance Technologies
+61,800
$10.8M
D.E. Shaw & Co.
+7,326
$1.3M
Mario Gabelli (GAMCO)
+426
$75K
Ken Fisher (Fisher Asset Mgmt)
+211
$37K

Trimmed4

Sands Capital Management
−217,314
$38.1M
Two Sigma Investments
−184,783
$32.4M
Izzy Englander (Millennium Mgmt)
−102,441
$18.0M
T. Rowe Price
−695,028
$122K

Exited0

—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.

Quarter	Holders	Shares	Combined value	Δ holders
2022Q1	18	42,247,250	$532.60B	—
2022Q2	16	39,093,691	$560.94B	-2
2022Q3	19	27,666,280	$3.74B	+3
2022Q4	18	25,533,342	$3.38B	-1
2023Q1	17	24,384,315	$3.39B	-1
2023Q2	18	23,201,948	$3.32B	+1
2023Q3	16	20,361,963	$2.73B	-2
2023Q4	16	22,279,359	$3.33B	—
2024Q1	16	23,997,374	$4.13B	—
2024Q2	16	23,750,423	$4.17B	—
2024Q3	17	16,612,185	$2.97B	+1
2024Q4	15	12,818,744	$2.20B	-2
2025Q1	16	12,326,957	$2.41B	+1
2025Q2	15	14,592,309	$2.72B	-1
2025Q3	15	11,579,085	$2.04B	—
2025Q4	18	16,109,918	$2.83B	+3

Congress members trading this stock

Date	Member	Type	Amount range	Filing
2025-09-23	Valerie Hoyle	Sell	$1K – $15K	PDF ↗
2025-07-11	Ritchie John Torres	Sell	$1K – $15K	PDF ↗
2024-10-29	Valerie Hoyle	Buy	$1K – $15K	PDF ↗

Who owns WCN

18 super-investors · 2025Q4

Tracked stake

16.11M

Combined value

$2.83B

% of shares outstanding

—

shares-out unknown

Quarter action mix

New3Added9Trim4Held2

#	Manager	Shares	Value	% of book	Last action	8Q trend
1	Wellington Management	4.68M	$820M	0.1%	Added+220.6K
2	Norges Bank Norway SWF	3.98M	$698M	0.1%	New+3.98M
3	T. Rowe Price	2.67M	$468M	0.1%	Trim−695.0K
4	Two Sigma Investments	1.08M	$189M	0.3%	Trim−184.8K
5	Ken Griffin Citadel Advisors	1.03M	$181M	0.0%	Added+682.2K
6	Sands Capital Management	965.9K	$169M	0.5%	Trim−217.3K
7	AQR Capital Management	775.3K	$136M	0.1%	Added+593.7K
8	Ron Baron Baron Capital / BAMCO	200.0K	$35M	0.1%	Held
9	Izzy Englander Millennium Mgmt	183.6K	$32M	0.0%	Trim−102.4K
10	Steve Cohen Point72	169.2K	$30M	0.0%	New+169.2K
11	D.E. Shaw & Co.	133.8K	$23M	0.0%	Added+7.3K
12	Renaissance Technologies	99.7K	$17M	0.0%	Added+61.8K
13	Mario Gabelli GAMCO	82.4K	$14M	0.1%	Added+426
14	Ken Griffin Citadel Advisors	40.2K	$7M	0.0%	Added+682.2K
15	Ray Dalio Bridgewater Associates	13.4K	$2M	0.0%	Held
16	Ken Griffin Citadel Advisors	7.6K	$1M	0.0%	Added+682.2K
17	Ken Fisher Fisher Asset Mgmt	2.1K	$364K	0.0%	Added+211
18	First Eagle Investment Management	22	$4K	0.0%	New+22	—

Recent moves

20 transactions

NEWSteve Cohen (Point72)
+169,191 · 2025Q4
ADDD.E. Shaw & Co.
+7,326 · 2025Q4
TRIMTwo Sigma Investments
−184,783 · 2025Q4
ADDAQR Capital Management
+593,715 · 2025Q4
ADDKen Griffin (Citadel Advisors)
+682,243 · 2025Q4
TRIMIzzy Englander (Millennium Mgmt)
−102,441 · 2025Q4
TRIMT. Rowe Price
−695,028 · 2025Q4
ADDWellington Management
+220,575 · 2025Q4
TRIMSands Capital Management
−217,314 · 2025Q4
ADDRenaissance Technologies
+61,800 · 2025Q4
NEWNorges Bank (Norway SWF)
+3,977,490 · 2025Q4
ADDKen Fisher (Fisher Asset Mgmt)
+211 · 2025Q4
ADDMario Gabelli (GAMCO)
+426 · 2025Q4
NEWFirst Eagle Investment Management
+22 · 2025Q4
TRIMIzzy Englander (Millennium Mgmt)
−23,552 · 2025Q3
ADDTwo Sigma Investments
+301,389 · 2025Q3
ADDD.E. Shaw & Co.
+38,659 · 2025Q3
TRIMT. Rowe Price
−999,351 · 2025Q3
ADDWellington Management
+1,264,150 · 2025Q3
TRIMRon Baron (Baron Capital / BAMCO)
−25,000 · 2025Q3

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