Osterweis Capital Management’s Waste Management WM Stock Holding History

Osterweis Capital 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 Q1	$41.6K	Sell	181 -92	-34%	-$21.1K	﹤0.01%	202
2025 Q4	$60K	Sell	273 -203	-43%	-$43.3K	﹤0.01%	200
2025 Q3	$105K	Sell	476 -36	-7%	-$8.11K	﹤0.01%	167
2025 Q2	$117K	Buy	512 +375	+274%	+$87K	0.01%	166
2025 Q1	$31.7K	Hold	137	–	–	﹤0.01%	164
2024 Q4	$27.6K	Hold	137	–	–	﹤0.01%	183
2024 Q3	$28.4K	Sell	137 -63	-32%	-$13.1K	﹤0.01%	180
2024 Q2	$42.7K	Hold	200	–	–	﹤0.01%	177
2024 Q1	$42.6K	Hold	200	–	–	﹤0.01%	170
2023 Q4	$35.8K	Hold	200	–	–	﹤0.01%	169
2023 Q3	$30.5K	Hold	200	–	–	﹤0.01%	179
2023 Q2	$34.7K	Hold	200	–	–	﹤0.01%	181
2023 Q1	$32.6K	Hold	200	–	–	﹤0.01%	181
2022 Q4	$31.4K	Hold	200	–	–	﹤0.01%	191
2022 Q3	$32K	Buy	+200	New	+$33K	﹤0.01%	177

Other funds holding WM

BlackRock New York $5.72T AUM 30.48% 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 $2.9T AUM 29.55% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 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 $34.1B AUM 20.22% 1-Year Est. Return

Osterweis Capital Management's WM Position: Q1 2026 in Review

Osterweis Capital Management reduced its Waste Management (WM) stake by 34% in Q1 2026, selling an estimated $21.1K and leaving 181 shares worth $41.6K. The position accounts for ﹤0.01% of the portfolio, ranked #202.

Osterweis Capital Management first reported a position in WM in Q3 2022 and has held it in 15 quarters since. The position peaked at $117K in Q2 2025. 2,353 funds tracked by Wall St. Rank hold WM as of Q1 2026.

Osterweis Capital Management held 181 shares of Waste Management worth $41.6K as of Q1 2026.
Osterweis Capital Management sold 92 Waste Management shares in Q1 2026, an estimated $21.1K.
Waste Management made up ﹤0.01% of Osterweis Capital Management's portfolio in Q1 2026, its #202 holding.
Osterweis Capital Management first reported a position in Waste Management in Q3 2022 and has held it in 15 quarters since.
Osterweis Capital Management's Waste Management position peaked at $117K in Q2 2025.
2,353 funds tracked by Wall St. Rank held Waste Management as of Q1 2026.

Based on Osterweis Capital Management's 13F filing for Q1 2026, filed 15 May 2026.