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Calamos Wealth Management’s Waste Management WM Stock Holding History

Calamos Wealth 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 		$15.7M Sell
68,345
-11,198
-14% -$2.57M 0.54% 39
2025
Q4 		$17.5M Buy
79,543
+17,222
+28% +$3.67M 0.6% 36
2025
Q3 		$13.8M Buy
62,321
+1,625
+3% +$366K 0.5% 48
2025
Q2 		$13.9M Buy
60,696
+825
+1% +$191K 0.59% 41
2025
Q1 		$13.9M Buy
59,871
+620
+1% +$137K 0.69% 34
2024
Q4 		$12M Buy
59,251
+54
+0.1% +$11.6K 0.6% 41
2024
Q3 		$12.3M Buy
59,197
+283
+0.5% +$59K 0.63% 41
2024
Q2 		$12.6M Buy
58,914
+1,305
+2% +$271K 0.67% 33
2024
Q1 		$12.3M Buy
57,609
+513
+0.9% +$101K 0.69% 36
2023
Q4 		$10.2M Sell
57,096
-568
-1% -$95.2K 0.64% 46
2023
Q3 		$8.79M Buy
57,664
+16,353
+40% +$2.65M 0.67% 41
2023
Q2 		$7.16M Sell
41,311
-283
-0.7% -$46.8K 0.53% 52
2023
Q1 		$6.79M Sell
41,594
-24,582
-37% -$3.76M 0.53% 55
2022
Q4 		$10.4M Sell
66,176
-540
-0.8% -$86.9K 0.81% 29
2022
Q3 		$10.7M Buy
66,716
+2,589
+4% +$427K 0.92% 21
2022
Q2 		$9.81M Buy
64,127
+9,134
+17% +$1.43M 0.87% 24
2022
Q1 		$8.72M Buy
54,993
+1,708
+3% +$259K 0.65% 37
2021
Q4 		$8.89M Buy
53,285
+1,616
+3% +$260K 0.65% 37
2021
Q3 		$7.72M Sell
51,669
-2,637
-5% -$395K 0.62% 41
2021
Q2 		$7.61M Sell
54,306
-5,215
-9% -$721K 0.59% 40
2021
Q1 		$7.68M Buy
59,521
+709
+1% +$82.9K 0.63% 37
2020
Q4 		$6.94M Buy
58,812
+2,208
+4% +$257K 0.63% 39
2020
Q3 		$6.41M Sell
56,604
-630
-1% -$69.6K 0.73% 32
2020
Q2 		$6.06M Buy
57,234
+245
+0.4% +$24.7K 0.76% 30
2020
Q1 		$5.28M Buy
56,989
+1,396
+3% +$160K 0.8% 32
2019
Q4 		$6.33M Buy
55,593
+2,640
+5% +$298K 0.75% 32
2019
Q3 		$6.09M Buy
52,953
+1,092
+2% +$128K 0.81% 32
2019
Q2 		$5.98M Buy
+51,861
New +$5.63M 0.81% 35
2017
Q2 		– Sell
-13,049
Closed -$952K – 239
2017
Q1 		$952K Buy
+13,049
New +$931K 0.14% 148

Other funds holding WM

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Gates Foundation Trust
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
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
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Parnassus Investments
Parnassus Investments San Francisco, California $34.1B AUM 20.22% 1-Year Est. Return

Calamos Wealth Management's WM Position: Q1 2026 in Review

Calamos Wealth Management reduced its Waste Management (WM) stake by 14% in Q1 2026, selling an estimated $2.57M and leaving 68,345 shares worth $15.7M. The position accounts for 0.54% of the portfolio, ranked #39.

Calamos Wealth Management first reported a position in WM in Q1 2017 and has held it in 29 quarters since. The position peaked at $17.5M in Q4 2025. 2,353 funds tracked by Wall St. Rank hold WM as of Q1 2026.

  • Calamos Wealth Management held 68,345 shares of Waste Management worth $15.7M as of Q1 2026.
  • Calamos Wealth Management sold 11,198 Waste Management shares in Q1 2026, an estimated $2.57M.
  • Waste Management made up 0.54% of Calamos Wealth Management's portfolio in Q1 2026, its #39 holding.
  • Calamos Wealth Management first reported a position in Waste Management in Q1 2017 and has held it in 29 quarters since.
  • Calamos Wealth Management's Waste Management position peaked at $17.5M in Q4 2025.
  • 2,353 funds tracked by Wall St. Rank held Waste Management as of Q1 2026.

Based on Calamos Wealth Management's 13F filing for Q1 2026, filed 4 May 2026.