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
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

VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Royal Bank of Canada
Royal Bank of Canada Toronto, Ontario, Canada $570B AUM 27.57% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Bank of Montreal
Bank of Montreal Toronto, Ontario, Canada $269B AUM 31.4% 1-Year Est. Return
1832 Asset Management
1832 Asset Management Toronto, Ontario, Canada $109B AUM 35.56% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return
Mackenzie Financial
Mackenzie Financial Toronto Ontario, Ontario, Canada $83.3B AUM 31.19% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

Mariner's WCN Position: Q1 2026 in Review

Mariner reduced its Waste Connections (WCN) stake by 75% in Q1 2026, selling an estimated $19.8M and leaving 39,716 shares worth $6.45M. The position accounts for 0.01% of the portfolio, ranked #946.

Mariner first reported a position in WCN in Q3 2013 and has held it in 17 quarters since. The position peaked at $28.9M in Q2 2025. 794 funds tracked by Wall St. Rank hold WCN as of Q1 2026.

  • Mariner held 39,716 shares of Waste Connections worth $6.45M as of Q1 2026.
  • Mariner sold 118,511 Waste Connections shares in Q1 2026, an estimated $19.8M.
  • Waste Connections made up 0.01% of Mariner's portfolio in Q1 2026, its #946 holding.
  • Mariner first reported a position in Waste Connections in Q3 2013 and has held it in 17 quarters since.
  • Mariner's Waste Connections position peaked at $28.9M in Q2 2025.
  • 794 funds tracked by Wall St. Rank held Waste Connections as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.