Silphium Asset Management’s Waste Management WM Stock Holding History

Silphium Asset Management’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 Q2	$703K	Buy	3,154 +300	+11%	+$66.7K	0.24%	39
2026 Q1	$656K	Sell	2,854 -4,350	-60%	-$1,000K	0.25%	37
2025 Q4	$1.58M	Sell	7,204 -5,711	-44%	-$1.22M	0.67%	33
2025 Q3	$2.85M	Sell	12,915 -8,600	-40%	-$1.94M	0.84%	33
2025 Q2	$4.92M	Buy	21,515 +53	+0.2%	+$12.3K	1.75%	17
2025 Q1	$4.97M	Hold	21,462	–	–	4%	11
2024 Q4	$4.33M	Buy	21,462 +5,709	+36%	+$1.23M	1.43%	27
2024 Q3	$3.27M	Hold	15,753	–	–	1.17%	35
2024 Q2	$3.36M	Buy	15,753 +987	+7%	+$205K	1.6%	26
2024 Q1	$3.15M	Hold	14,766	–	–	1.59%	19
2023 Q4	$2.64M	Sell	14,766 -3,500	-19%	-$587K	1.41%	21
2023 Q3	$2.78M	Hold	18,266	–	–	0.89%	37
2023 Q2	$3.17M	Hold	18,266	–	–	1.38%	26
2023 Q1	$2.98M	Buy	18,266 +8,700	+91%	+$1.33M	2.29%	14
2022 Q4	$1.5M	Buy	9,566 +7,500	+363%	+$1.21M	1.5%	22
2022 Q3	$331K	Hold	2,066	–	–	0.3%	34
2022 Q2	$316K	Sell	2,066 -2,000	-49%	-$313K	0.48%	21
2022 Q1	$644K	Buy	4,066 +2,000	+97%	+$303K	0.77%	24
2021 Q4	$345K	Sell	2,066 -2,000	-49%	-$322K	0.32%	27
2021 Q3	$607K	Buy	+4,066	New	+$608K	0.24%	66

Other funds holding WM

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

Gates Foundation Trust Kirkland, Washington $34.4B AUM 26.34% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

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

Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

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

Silphium Asset Management's WM Position: Q2 2026 in Review

Silphium Asset Management increased its Waste Management (WM) stake by 11% in Q2 2026, buying an estimated $66.7K and bringing the position to 3,154 shares worth $703K. The position accounts for 0.24% of the portfolio, ranked #39.

Silphium Asset Management first reported a position in WM in Q3 2021 and has held it in 20 quarters since. The position peaked at $4.97M in Q1 2025. 2,353 funds tracked by Wall St. Rank hold WM as of Q2 2026.

Silphium Asset Management held 3,154 shares of Waste Management worth $703K as of Q2 2026.
Silphium Asset Management bought 300 Waste Management shares in Q2 2026, an estimated $66.7K.
Waste Management made up 0.24% of Silphium Asset Management's portfolio in Q2 2026, its #39 holding.
Silphium Asset Management first reported a position in Waste Management in Q3 2021 and has held it in 20 quarters since.
Silphium Asset Management's Waste Management position peaked at $4.97M in Q1 2025.
2,353 funds tracked by Wall St. Rank held Waste Management as of Q2 2026.

Based on Silphium Asset Management's 13F filing for Q2 2026, filed 30 Jul 2026.