Investment Management Corp of Ontario (IMCO)’s Waste Management WM Stock Holding History

Investment Management Corp of Ontario (IMCO)’s Portfolio WM Stock Details WM Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$47.1M	Buy	204,802 +1,500	+0.7%	+$345K	0.61%	26
2025 Q4	$44.7M	Buy	203,302 +11,692	+6%	+$2.49M	0.59%	23
2025 Q3	$42.3M	Buy	191,610 +9,025	+5%	+$2.03M	0.64%	19
2025 Q2	$41.8M	Sell	182,585 -1,500	-0.8%	-$348K	0.61%	20
2025 Q1	$42.6M	Sell	184,085 -74,800	-29%	-$16.6M	0.87%	17
2024 Q4	$52.2M	Sell	258,885 -29,369	-10%	-$6.31M	1.73%	11
2024 Q3	$59.8M	Sell	288,254 -40,600	-12%	-$8.47M	1.34%	11
2024 Q2	$70.2M	Buy	328,854 +2,400	+0.7%	+$499K	1.9%	10
2024 Q1	$69.6M	Sell	326,454 -78,000	-19%	-$15.3M	2.07%	9
2023 Q4	$72.4M	Buy	404,454 +9,454	+2%	+$1.59M	1.77%	11
2023 Q3	$60.2M	Hold	395,000	–	–	2.37%	9
2023 Q2	$68.5M	Hold	395,000	–	–	2.91%	6
2023 Q1	$64.5M	Buy	395,000 +165,000	+72%	+$25.3M	2.68%	7
2022 Q4	$36.1M	Buy	+230,000	New	+$37M	1.76%	13

Other funds holding WM

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Gates Foundation Trust Kirkland, Washington $31.7B AUM 20.52% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return

Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Parnassus Investments San Francisco, California $37.4B AUM 35.42% 1-Year Est. Return

Investment Management Corp of Ontario (IMCO)'s WM Position: Q1 2026 in Review

Investment Management Corp of Ontario (IMCO) increased its Waste Management (WM) stake by 0.74% in Q1 2026, buying an estimated $345K and bringing the position to 204,802 shares worth $47.1M. The position accounts for 0.61% of the portfolio, ranked #26.

Investment Management Corp of Ontario (IMCO) first reported a position in WM in Q4 2022 and has held it in 14 quarters since. The position peaked at $72.4M in Q4 2023. 2,361 funds tracked by Wall St. Rank hold WM as of Q1 2026.

Investment Management Corp of Ontario (IMCO) held 204,802 shares of Waste Management worth $47.1M as of Q1 2026.
Investment Management Corp of Ontario (IMCO) bought 1,500 Waste Management shares in Q1 2026, an estimated $345K.
Waste Management made up 0.61% of Investment Management Corp of Ontario (IMCO)'s portfolio in Q1 2026, its #26 holding.
Investment Management Corp of Ontario (IMCO) first reported a position in Waste Management in Q4 2022 and has held it in 14 quarters since.
Investment Management Corp of Ontario (IMCO)'s Waste Management position peaked at $72.4M in Q4 2023.
2,361 funds tracked by Wall St. Rank held Waste Management as of Q1 2026.

Based on Investment Management Corp of Ontario (IMCO)'s 13F filing for Q1 2026, filed 15 May 2026.