CWM
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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
Q2 		$14.6M Sell
65,439
-2,906
-4% -$646K 0.44% 53
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 $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
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
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

Calamos Wealth Management's WM Position: Q2 2026 in Review

Calamos Wealth Management reduced its Waste Management (WM) stake by 4.3% in Q2 2026, selling an estimated $646K and leaving 65,439 shares worth $14.6M. The position accounts for 0.44% of the portfolio, ranked #53.

Calamos Wealth Management first reported a position in WM in Q1 2017 and has held it in 30 quarters since. The position peaked at $17.5M in Q4 2025. 2,368 funds tracked by Wall St. Rank hold WM as of Q2 2026.

  • Calamos Wealth Management held 65,439 shares of Waste Management worth $14.6M as of Q2 2026.
  • Calamos Wealth Management sold 2,906 Waste Management shares in Q2 2026, an estimated $646K.
  • Waste Management made up 0.44% of Calamos Wealth Management's portfolio in Q2 2026, its #53 holding.
  • Calamos Wealth Management first reported a position in Waste Management in Q1 2017 and has held it in 30 quarters since.
  • Calamos Wealth Management's Waste Management position peaked at $17.5M in Q4 2025.
  • 2,368 funds tracked by Wall St. Rank held Waste Management as of Q2 2026.

Based on Calamos Wealth Management's 13F filing for Q2 2026, filed 31 Jul 2026.