Twin Tree Management’s Steel Dynamics STLD Stock Holding History

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

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$1.4M	Sell	6,100 -5,300	-46%	-$1.24M	0.03%	706
2026 Q1	$2.05M	Buy	+11,400	New	+$2.08M	0.04%	476
2022 Q1	–	Sell	-83,400	Closed	-$5.18M	–	1881
2021 Q4	$5.18M	Buy	83,400 +41,600	+100%	+$2.6M	0.01%	828
2021 Q3	$2.44M	Buy	+41,800	New	+$2.67M	0.01%	980
2021 Q1	–	Sell	-7,100	Closed	-$262K	–	1593
2020 Q4	$262K	Buy	+7,100	New	+$246K	﹤0.01%	1092
2019 Q1	–	Sell	-700	Closed	-$21K	–	1576
2018 Q4	$21K	Hold	700	–	–	﹤0.01%	1175
2018 Q3	$32K	Buy	+700	New	+$32.2K	﹤0.01%	993
2018 Q1	–	Sell	-100	Closed	-$4K	–	1292
2017 Q4	$4K	Hold	100	–	–	﹤0.01%	974
2017 Q3	$3K	Buy	+100	New	+$3.51K	﹤0.01%	943
2017 Q2	–	Sell	-247,600	Closed	-$8.61M	–	1147
2017 Q1	$8.61M	Buy	+247,600	New	+$8.82M	0.08%	249
2016 Q4	–	Sell	-104,000	Closed	-$2.6M	–	1348
2016 Q3	$2.6M	Sell	104,000 -80,300	-44%	-$2.05M	0.03%	437
2016 Q2	$4.51M	Buy	+184,300	New	+$4.5M	0.07%	281
2015 Q1	–	Sell	-88,200	Closed	-$1.74M	–	1294
2014 Q4	$1.74M	Hold	88,200	–	–	0.05%	422
2014 Q3	$1.99M	Buy	+88,200	New	+$1.93M	0.05%	384
2013 Q3	–	Sell	-3,000	Closed	-$45K	–	891
2013 Q2	$45K	Buy	+3,000	New	+$44.9K	﹤0.01%	756

Other funds holding STLD

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

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

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Norges Bank Oslo, Norway $1T AUM

LCIP

Life Cycle Investment Partners London $21.4B AUM

Twin Tree Management's STLD Position: Q2 2026 in Review

Twin Tree Management increased its Steel Dynamics (STLD) stake by 570% in Q2 2026, buying an estimated $775K and bringing the position to 3,888 shares worth $892K. The position accounts for 0.02% of the portfolio, ranked #866.

Twin Tree Management first reported a position in STLD in Q4 2017 and has held it in 19 quarters since. The position peaked at $17.5M in Q2 2021. 1,021 funds tracked by Wall St. Rank hold STLD as of Q2 2026.

Twin Tree Management held 3,888 shares of Steel Dynamics worth $892K as of Q2 2026.
Twin Tree Management bought 3,308 Steel Dynamics shares in Q2 2026, an estimated $775K.
Steel Dynamics made up 0.02% of Twin Tree Management's portfolio in Q2 2026, its #866 holding.
Twin Tree Management first reported a position in Steel Dynamics in Q4 2017 and has held it in 19 quarters since.
Twin Tree Management's Steel Dynamics position peaked at $17.5M in Q2 2021.
1,021 funds tracked by Wall St. Rank held Steel Dynamics as of Q2 2026.

Based on Twin Tree Management's 13F filing for Q2 2026, filed 12 Aug 2026.