UOC
WM icon

UBS O'Connor’s Waste Management WM Stock Holding History

UBS O'Connor’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
2025
Q4 		$13.6M Buy
+61,675
New +$13.1M 0.36% 29
2022
Q4 		– Sell
-35,201
Closed -$5.64M – 839
2022
Q3 		$5.64M Buy
+35,201
New +$5.81M 0.06% 189
2015
Q1 		– Sell
-3,953
Closed -$203K – 884
2014
Q4 		$203K Buy
+3,953
New +$192K ﹤0.01% 599

Other funds holding WM

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Gates Foundation Trust
Gates Foundation Trust Kirkland, Washington $34.4B AUM 26.34% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Parnassus Investments
Parnassus Investments San Francisco, California $37.4B AUM 35.42% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM
Northern Trust
Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return

UBS O'Connor's WM Position: Q4 2025 in Review

UBS O'Connor opened a new position in Waste Management (WM) in Q4 2025: 61,675 shares worth $13.6M. The stake represents 0.36% of the portfolio and ranks #29 among its holdings. This is a return to the name: UBS O'Connor previously reported a position in WM as recently as Q3 2022.

UBS O'Connor first reported a position in WM in Q4 2014 and has held it in 3 quarters since. 2,321 funds tracked by Wall St. Rank hold WM as of Q4 2025.

  • UBS O'Connor held 61,675 shares of Waste Management worth $13.6M as of Q4 2025.
  • Waste Management was a new UBS O'Connor position in Q4 2025.
  • Waste Management made up 0.36% of UBS O'Connor's portfolio in Q4 2025, its #29 holding.
  • UBS O'Connor first reported a position in Waste Management in Q4 2014 and has held it in 3 quarters since.
  • 2,321 funds tracked by Wall St. Rank held Waste Management as of Q4 2025.

Based on UBS O'Connor's 13F filing for Q4 2025, filed 13 Feb 2026.