Mariner
WCN

Mariner’s Waste Connections WCN Stock Holding History

Mariner’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 		$27.4M Buy
164,339
+124,623
+314% +$19.7M 0.03% 405
2026
Q1 		$6.45M Sell
39,716
-118,511
-75% -$19.8M 0.01% 946
2025
Q4 		$27.8M Buy
158,227
+5,516
+4% +$953K 0.03% 362
2025
Q3 		$26.8M Sell
152,711
-2,032
-1% -$370K 0.03% 357
2025
Q2 		$28.9M Buy
154,743
+102,291
+195% +$19.7M 0.04% 335
2025
Q1 		$10.2M Buy
52,452
+1,656
+3% +$306K 0.02% 552
2024
Q4 		$8.72M Buy
50,796
+3,042
+6% +$553K 0.01% 595
2024
Q3 		$8.54M Buy
47,754
+36,322
+318% +$6.57M 0.02% 578
2024
Q2 		$2M Sell
11,432
-12
-0.1% -$2.01K ﹤0.01% 1106
2024
Q1 		$1.97M Buy
11,444
+2,486
+28% +$400K ﹤0.01% 1114
2023
Q4 		$1.34M Buy
8,958
+848
+10% +$116K ﹤0.01% 1248
2023
Q3 		$1.09M Buy
8,110
+2,461
+44% +$344K ﹤0.01% 1272
2023
Q2 		$807K Sell
5,649
-182
-3% -$25.4K ﹤0.01% 1433
2023
Q1 		$811K Buy
5,831
+1,170
+25% +$156K ﹤0.01% 1387
2022
Q4 		$618K Buy
4,661
+295
+7% +$40.1K ﹤0.01% 1522
2022
Q3 		$590K Buy
+4,366
New +$595K ﹤0.01% 1321
2014
Q1 		– Sell
-10,500
Closed -$305K – 374
2013
Q4 		$305K Hold
10,500
– – 0.04% 270
2013
Q3 		$318K Buy
+10,500
New +$304K 0.06% 229

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

Mariner's WCN Position: Q2 2026 in Review

Mariner increased its Waste Connections (WCN) stake by 314% in Q2 2026, buying an estimated $19.7M and bringing the position to 164,339 shares worth $27.4M. The position accounts for 0.03% of the portfolio, ranked #405.

Mariner first reported a position in WCN in Q3 2013 and has held it in 18 quarters since. The position peaked at $28.9M in Q2 2025. 838 funds tracked by Wall St. Rank hold WCN as of Q2 2026.

  • Mariner held 164,339 shares of Waste Connections worth $27.4M as of Q2 2026.
  • Mariner bought 124,623 Waste Connections shares in Q2 2026, an estimated $19.7M.
  • Waste Connections made up 0.03% of Mariner's portfolio in Q2 2026, its #405 holding.
  • Mariner first reported a position in Waste Connections in Q3 2013 and has held it in 18 quarters since.
  • Mariner's Waste Connections position peaked at $28.9M in Q2 2025.
  • 838 funds tracked by Wall St. Rank held Waste Connections as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.