Triasima Portfolio Management’s GFL Environmental GFL Stock Holding History

Triasima Portfolio Management’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
2025 Q3	–	Sell	-24,196	Closed	-$1.22M	–	157
2025 Q2	$1.22M	Sell	24,196 -42,580	-64%	-$2.09M	0.22%	99
2025 Q1	$3.23M	Buy	+66,776	New	+$3.03M	0.63%	54
2023 Q4	–	Sell	-203,330	Closed	-$6.49M	–	138
2023 Q3	$6.49M	Buy	203,330 +127,640	+169%	+$4.38M	0.6%	34
2023 Q2	$3.89M	Buy	+75,690	New	+$2.75M	0.25%	61
2021 Q2	–	Sell	-499,900	Closed	-$17.5M	–	187
2021 Q1	$17.5M	Buy	+499,900	New	+$15.5M	0.88%	29

Other funds holding GFL

BC Partners New York $4.43B AUM 49.12% 1-Year Est. Return

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 Los Angeles, California $717B AUM 35.42% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return

Pictet Asset Management Carouge, Switzerland $105B AUM 38.07% 1-Year Est. Return

Royal Bank of Canada Toronto, Ontario, Canada $672B AUM 33.48% 1-Year Est. Return

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

FAM

Fred Alger Management New York $30B AUM 76.99% 1-Year Est. Return

Triasima Portfolio Management's GFL Position: Q3 2025 in Review

Triasima Portfolio Management sold out of GFL Environmental (GFL) in Q3 2025, closing a stake of 24,196 shares — an estimated $1.22M sold.

Triasima Portfolio Management first reported a position in GFL in Q1 2021 and held it in 5 quarters. The position peaked at $17.5M in Q1 2021. 300 funds tracked by Wall St. Rank hold GFL as of Q3 2025.

Triasima Portfolio Management reported no remaining GFL Environmental position as of Q3 2025 after selling out during the quarter.
Triasima Portfolio Management sold 24,196 GFL Environmental shares in Q3 2025, an estimated $1.22M.
Triasima Portfolio Management first reported a position in GFL Environmental in Q1 2021 and held it in 5 quarters.
Triasima Portfolio Management's GFL Environmental position peaked at $17.5M in Q1 2021.
300 funds tracked by Wall St. Rank held GFL Environmental as of Q3 2025.

Based on Triasima Portfolio Management's 13F filing for Q3 2025, filed 29 Oct 2025.