Calamos Advisors
WCN

Calamos Advisors’s Waste Connections WCN Stock Holding History

Calamos Advisors’s Portfolio WCN Stock Details WCN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-6,620
Closed -$1.08M – 1297
2026
Q1 		$1.08M Sell
6,620
-2
-0% -$333 ﹤0.01% 762
2025
Q4 		$1.16M Hold
6,622
– – ﹤0.01% 672
2025
Q3 		$1.16M Sell
6,622
-16,017
-71% -$2.91M ﹤0.01% 688
2025
Q2 		$4.23M Buy
22,639
+8,604
+61% +$1.66M 0.02% 569
2025
Q1 		$2.74M Sell
14,035
-15,499
-52% -$2.87M 0.01% 564
2024
Q4 		$5.07M Buy
29,534
+16
+0.1% +$2.91K 0.02% 515
2024
Q3 		$5.28M Buy
29,518
+14,562
+97% +$2.63M 0.02% 525
2024
Q2 		$2.62M Buy
14,956
+718
+5% +$120K 0.01% 574
2024
Q1 		$2.45M Buy
+14,238
New +$2.29M 0.01% 572
2018
Q3 		– Sell
-188,188
Closed -$14.2M – 724
2018
Q2 		$14.2M Sell
188,188
-81,254
-30% -$6.07M 0.09% 276
2018
Q1 		$19.3M Sell
269,442
-5,438
-2% -$387K 0.13% 220
2017
Q4 		$19.5M Sell
274,880
-304,737
-53% -$21.3M 0.1% 204
2017
Q3 		$40.5M Sell
579,617
-72,516
-11% -$4.79M 0.31% 91
2017
Q2 		$42M Sell
652,133
-68,106
-9% -$4.23M 0.31% 82
2017
Q1 		$42.4M Sell
720,239
-112,188
-13% -$6.25M 0.33% 81
2016
Q4 		$43.6M Sell
832,427
-380,784
-31% -$19.2M 0.35% 79
2016
Q3 		$60.4M Buy
1,213,211
+293,409
+32% +$14.8M 0.43% 59
2016
Q2 		$44.2M Buy
919,802
+49,508
+6% +$2.25M 0.31% 97
2016
Q1 		$37.5M Buy
+870,294
New +$35.1M 0.25% 134

Other funds holding WCN

Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Royal Bank of Canada
Royal Bank of Canada Toronto, Ontario, Canada $672B AUM 33.48% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Bank of Montreal
Bank of Montreal Toronto, Ontario, Canada $304B AUM 35.64% 1-Year Est. Return
1832 Asset Management
1832 Asset Management Toronto, Ontario, Canada $199B AUM 37.98% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM

Calamos Advisors's WCN Position: Q2 2026 in Review

Calamos Advisors sold out of Waste Connections (WCN) in Q2 2026, closing a stake of 6,620 shares — an estimated $1.08M sold.

Calamos Advisors first reported a position in WCN in Q1 2016 and held it in 19 quarters. The position peaked at $60.4M in Q3 2016. 834 funds tracked by Wall St. Rank hold WCN as of Q2 2026.

  • Calamos Advisors reported no remaining Waste Connections position as of Q2 2026 after selling out during the quarter.
  • Calamos Advisors sold 6,620 Waste Connections shares in Q2 2026, an estimated $1.08M.
  • Calamos Advisors first reported a position in Waste Connections in Q1 2016 and held it in 19 quarters.
  • Calamos Advisors's Waste Connections position peaked at $60.4M in Q3 2016.
  • 834 funds tracked by Wall St. Rank held Waste Connections as of Q2 2026.

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