WCN

WASTE CONNECTIONS INC

Data as of 2026 Q2 (06-30) · 13F snapshot

Summary

WASTE CONNECTIONS INC (WCN) is held as common stock by 7 tracked hedge-fund managers, with a combined reported value of ~$1.14B; the largest are Ken Griffin, Bill Gates, Izzy Englander. 1 tracked manager also disclosed PUT or CALL positions, reported separately below. This quarter: 1 added, 3 trimmed, 1 closed. 19 public STOCK Act / OGE trade disclosures are on record. Data as of 2026 Q2, from public SEC 13F filings, delayed up to ~45 days.

Attention · MediumThis quarter · Cooling

Common-stock holders71 also report options

Congress trades19

Price$155.56vs quarter-end-6.68%

Sectors0

This quarter's moves

New0

Added1

Trimmed / sold4

Top holder

Ken Griffin

Common-stock positions

PUT and CALL disclosures are excluded from these holder counts and values.

Bill GatesHold

Value $339.91M1.0% of portfolio2,039,1752026 Q2

Joel GreenblattHold

Value $1.97M0.0% of portfolio11,8322026 Q2

Ray DalioHold

Value $1.27M0.0% of portfolio7,6342026 Q2

Investor	Period	Value	Shares	% of portfolio	Action
Bill Gates	2026 Q2	$339.91M	2,039,175	1.0%	Hold
Joel Greenblatt	2026 Q2	$1.97M	11,832	0.0%	Hold
Ray Dalio	2026 Q2	$1.27M	7,634	0.0%	Hold

PUT / CALL disclosures

Reported separately: 13F option values are not common-stock ownership and do not reveal the full strategy or economic exposure.

Ken GriffinPUT—

Value $11.50M— of portfolio69,0002026 Q2

Ken GriffinCALL—

Value $2.40M— of portfolio14,4002026 Q2

Investor	Period	Value	Shares	% of portfolio	Action
Ken GriffinPUT	2026 Q2	$11.50M	69,000	—	—
Ken GriffinCALL	2026 Q2	$2.40M	14,400	—	—

Insider Trading

Officers · directors · Form 4

Open-market purchases and sales (P/S)14

Iii Robert Nielsen
SR VP Operations
Sell$119.0K
700 @ $170.00Traded 2026-08-19Filed 2026-08-21
Philip Rivard
SR VP Business Development
Sell$416.4K
2,500 @ $166.57Traded 2026-08-18Filed 2026-08-20
Susan Netherton
SR VP People, Training & Dev
Sell$290.5K
1,750 @ $166.00Traded 2026-08-13Filed 2026-08-17
Iii Robert Nielsen
SR VP Operations
Sell$51.9K
300 @ $173.10Traded 2026-07-29Filed 2026-07-31
Robert Michael Cloninger
SR VP, Deputy General Counsel
Sell$40.8K
238 @ $171.33Traded 2026-07-28Filed 2026-07-30
Robert Michael Cloninger
SR VP, Deputy General Counsel
Sell$440.0K
2,573 @ $171.00Traded 2026-07-28Filed 2026-07-30
Jason Craft
Executive Vice President & COO
Sell$234.9K
1,500 @ $156.59Traded 2026-06-05Filed 2026-06-09
Patrick James Shea
Exec VP, General Counsel & Sec
Sell$1.17M
7,500 @ $156.26Traded 2026-06-05Filed 2026-06-09
Iii Robert Nielsen
SR VP Operations
Sell$77.8K
500 @ $155.56Traded 2026-05-14Filed 2026-05-18
Iii Robert Nielsen
SR VP Operations
Sell$51.6K
337 @ $153.00Traded 2026-05-12Filed 2026-05-14
Iii Robert Nielsen
SR VP Operations
Sell$43.8K
290 @ $151.00Traded 2026-05-12Filed 2026-05-14
Ronald J Mittelstaedt
President & CEO
Buy$7.61M
50,000 @ $152.24Traded 2026-05-12Filed 2026-05-13
Eric Hansen
Senior Vice President and CIO
Sell$988.9K
6,000 @ $164.82Traded 2026-04-30Filed 2026-05-04
James Little
Executive VP Engineering
Sell$427.2K
2,605 @ $163.98Traded 2026-04-27Filed 2026-04-29

Insider transactions are public SEC Form 4 disclosures (company officers, directors, 10% owners), for research only — not investment advice.

Public SEC 13F filings may appear up to 45 days after quarter-end; STOCK Act / OGE trade filings are generally due within 45 days but may be late. Partial data only — research, not investment advice.