Mariner
GFL icon

Mariner’s GFL Environmental GFL Stock Holding History

Mariner’s Portfolio GFL Stock Details GFL Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$271K Buy
7,363
+1,122
+18% +$42.4K ﹤0.01% 2918
2026
Q1 		$260K Sell
6,241
-747
-11% -$32K ﹤0.01% 3002
2025
Q4 		$300K Sell
6,988
-811
-10% -$36.2K ﹤0.01% 2841
2025
Q3 		$370K Sell
7,799
-1,250
-14% -$60.5K ﹤0.01% 2646
2025
Q2 		$456K Buy
9,049
+1,796
+25% +$88.2K ﹤0.01% 2398
2025
Q1 		$350K Sell
7,253
-10,224
-58% -$463K ﹤0.01% 2492
2024
Q4 		$778K Sell
17,477
-17,710
-50% -$771K ﹤0.01% 1832
2024
Q3 		$1.4M Buy
35,187
+383
+1% +$15.3K ﹤0.01% 1390
2024
Q2 		$1.35M Buy
34,804
+883
+3% +$30.2K ﹤0.01% 1320
2024
Q1 		$1.17M Sell
33,921
-29,878
-47% -$1.03M ﹤0.01% 1408
2023
Q4 		$2.2M Sell
63,799
-17,056
-21% -$519K 0.01% 1015
2023
Q3 		$2.57M Buy
80,855
+1,083
+1% +$37.2K 0.01% 873
2023
Q2 		$3.1M Buy
79,772
+493
+0.6% +$17.9K 0.01% 817
2023
Q1 		$2.73M Buy
79,279
+5,618
+8% +$177K 0.01% 833
2022
Q4 		$2.15M Buy
73,661
+1,744
+2% +$47.3K 0.01% 902
2022
Q3 		$1.82M Buy
71,917
+1,825
+3% +$50.5K 0.01% 814
2022
Q2 		$1.81M Sell
70,092
-13,794
-16% -$409K 0.01% 737
2022
Q1 		$2.73M Buy
83,886
+6,386
+8% +$200K 0.01% 648
2021
Q4 		$2.93M Sell
77,500
-12,500
-14% -$486K 0.01% 557
2021
Q3 		$3.34M Hold
90,000
– – 0.02% 440
2021
Q2 		$2.87M Hold
90,000
– – 0.02% 408
2021
Q1 		$3.15M Buy
+90,000
New +$2.78M 0.02% 377

Other funds holding GFL

BP
BC Partners New York $4.43B AUM 49.12% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
OTPPB
Ontario Teachers' Pension Plan Board Toronto, Ontario, Canada $15.8B AUM 1.29% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return
Nordea Investment Management
Nordea Investment Management Stockholm, Sweden $123B AUM 38.85% 1-Year Est. Return
MC
Maverick Capital Dallas, Texas $11.3B AUM 76.6% 1-Year Est. Return
Royal Bank of Canada
Royal Bank of Canada Toronto, Ontario, Canada $672B AUM 33.48% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity International
Fidelity International Hamilton, Bermuda $139B AUM 29.06% 1-Year Est. Return

Mariner's GFL Position: Q2 2026 in Review

Mariner increased its GFL Environmental (GFL) stake by 18% in Q2 2026, buying an estimated $42.4K and bringing the position to 7,363 shares worth $271K. The position accounts for ﹤0.01% of the portfolio, ranked #2918.

Mariner first reported a position in GFL in Q1 2021 and has held it in 22 quarters since. The position peaked at $3.34M in Q3 2021. 326 funds tracked by Wall St. Rank hold GFL as of Q2 2026.

  • Mariner held 7,363 shares of GFL Environmental worth $271K as of Q2 2026.
  • Mariner bought 1,122 GFL Environmental shares in Q2 2026, an estimated $42.4K.
  • GFL Environmental made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #2918 holding.
  • Mariner first reported a position in GFL Environmental in Q1 2021 and has held it in 22 quarters since.
  • Mariner's GFL Environmental position peaked at $3.34M in Q3 2021.
  • 326 funds tracked by Wall St. Rank held GFL Environmental as of Q2 2026.

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