Twin Tree Management’s Teck Resources TECK Stock Holding History

Twin Tree Management’s Portfolio TECK Stock Details TECK Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q3	–	Sell	-392,600	Closed	-$15.9M	–	1828
2025 Q2	$15.9M	Buy	392,600 +45,900	+13%	+$1.66M	0.03%	570
2025 Q1	$12.6M	Buy	346,700 +299,000	+627%	+$12.4M	0.02%	588
2024 Q4	$1.93M	Sell	47,700 -110,800	-70%	-$5.18M	﹤0.01%	1158
2024 Q3	$8.28M	Sell	158,500 -404,300	-72%	-$19.3M	0.02%	726
2024 Q2	$27M	Buy	562,800 +432,000	+330%	+$21.3M	0.06%	290
2024 Q1	$5.99M	Sell	130,800 -1,093,300	-89%	-$43.9M	0.01%	770
2023 Q4	$51.7M	Buy	+1,224,100	New	+$47M	0.1%	194
2023 Q3	–	Sell	-364,300	Closed	-$15.3M	–	1527
2023 Q2	$15.3M	Hold	364,300	–	–	0.02%	500
2023 Q1	$13.3M	Sell	364,300 -504,900	-58%	-$20M	0.02%	496
2022 Q4	$32.9M	Buy	869,200 +169,600	+24%	+$5.87M	0.07%	254
2022 Q3	$21.3M	Sell	699,600 -382,500	-35%	-$11.8M	0.04%	358
2022 Q2	$33.1M	Buy	1,082,100 +376,100	+53%	+$14.8M	0.05%	271
2022 Q1	$28.5M	Sell	706,000 -658,100	-48%	-$23.5M	0.05%	360
2021 Q4	$39.3M	Sell	1,364,100 -10,300	-0.7%	-$283K	0.08%	217
2021 Q3	$34.2M	Buy	1,374,400 +409,100	+42%	+$9.37M	0.08%	241
2021 Q2	$22.2M	Buy	965,300 +965,100	+482,550%	+$22M	0.06%	311
2021 Q1	$4K	Sell	200 -524,100	-100%	-$10.6M	﹤0.01%	1286
2020 Q4	$9.52M	Sell	524,300 -158,800	-23%	-$2.45M	0.04%	461
2020 Q3	$9.51M	Buy	683,100 +651,000	+2,028%	+$7.71M	0.04%	439
2020 Q2	$334K	Buy	+32,100	New	+$295K	﹤0.01%	1198
2019 Q4	–	Sell	-84,600	Closed	-$1.37M	–	1473
2019 Q3	$1.37M	Sell	84,600 -65,200	-44%	-$1.23M	0.01%	763
2019 Q2	$3.45M	Buy	149,800 +148,900	+16,544%	+$3.34M	0.02%	548
2019 Q1	$21K	Hold	900	–	–	﹤0.01%	1151
2018 Q4	$19K	Sell	900 -489,900	-100%	-$10.6M	﹤0.01%	1182
2018 Q3	$11.8M	Sell	490,800 -246,500	-33%	-$5.93M	0.08%	219
2018 Q2	$18.8M	Sell	737,300 -660,700	-47%	-$17.7M	0.12%	145
2018 Q1	$36M	Buy	1,398,000 +142,600	+11%	+$4.02M	0.29%	44
2017 Q4	$32.9M	Buy	1,255,400 +374,000	+42%	+$8.52M	0.24%	64
2017 Q3	$18.6M	Buy	881,400 +511,600	+138%	+$11.1M	0.15%	140
2017 Q2	$6.41M	Sell	369,800 -414,700	-53%	-$7.93M	0.05%	328
2017 Q1	$17.2M	Buy	784,500 +626,400	+396%	+$14M	0.16%	136
2016 Q4	$3.17M	Buy	158,100 +32,900	+26%	+$712K	0.03%	502
2016 Q3	$2.26M	Buy	+125,200	New	+$2M	0.03%	476
2015 Q4	–	Sell	-10,900	Closed	-$52K	–	1580
2015 Q3	$52K	Sell	10,900 -182,300	-94%	-$1.29M	﹤0.01%	1174
2015 Q2	$1.92M	Buy	193,200 +148,800	+335%	+$1.92M	0.05%	415
2015 Q1	$610K	Sell	44,400 -12,700	-22%	-$179K	0.02%	737
2014 Q4	$779K	Sell	57,100 -1,700	-3%	-$25.9K	0.02%	669
2014 Q3	$1.11M	Sell	58,800 -57,100	-49%	-$1.3M	0.03%	548
2014 Q2	$2.65M	Sell	115,900 -88,200	-43%	-$1.98M	0.06%	334
2014 Q1	$4.42M	Buy	204,100 +66,500	+48%	+$1.54M	0.09%	259
2013 Q4	$3.58M	Buy	137,600 +73,900	+116%	+$1.91M	0.09%	258
2013 Q3	$1.71M	Buy	63,700 +19,800	+45%	+$498K	0.06%	353
2013 Q2	$938K	Buy	+43,900	New	+$1.14M	0.04%	484

Other funds holding TECK

Principal Financial Group Des Moines, Iowa $187B AUM 18.48% 1-Year Est. Return

Royal Bank of Canada Toronto, Ontario, Canada $570B AUM 27.57% 1-Year Est. Return

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

DSA

Davis Selected Advisers Tucson, Arizona $21.8B AUM 23.45% 1-Year Est. Return

Hancock Prospecting West Perth, Australia $3.33B AUM 65.96% 1-Year Est. Return

Mackenzie Financial Toronto Ontario, Ontario, Canada $83.3B AUM 31.19% 1-Year Est. Return

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Bank of Montreal Toronto, Ontario, Canada $269B AUM 31.4% 1-Year Est. Return

Twin Tree Management's TECK Position: Q1 2026 in Review

Twin Tree Management sold out of Teck Resources (TECK) in Q1 2026, closing a stake of 44,006 shares — an estimated $2.11M sold.

Twin Tree Management first reported a position in TECK in Q2 2013 and held it in 29 quarters. The position peaked at $11.5M in Q3 2018. 492 funds tracked by Wall St. Rank hold TECK as of Q1 2026.

Twin Tree Management reported no remaining Teck Resources position as of Q1 2026 after selling out during the quarter.
Twin Tree Management sold 44,006 Teck Resources shares in Q1 2026, an estimated $2.11M.
Twin Tree Management first reported a position in Teck Resources in Q2 2013 and held it in 29 quarters.
Twin Tree Management's Teck Resources position peaked at $11.5M in Q3 2018.
492 funds tracked by Wall St. Rank held Teck Resources as of Q1 2026.

Based on Twin Tree Management's 13F filing for Q1 2026, filed 14 May 2026.