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	$574K	Buy	+2,500	New	+$586K	0.01%	988
2026 Q1	–	Sell	-25,400	Closed	-$4.3M	–	1694
2025 Q4	$4.3M	Sell	25,400 -78,900	-76%	-$12.5M	0.04%	561
2025 Q3	$14.5M	Buy	104,300 +59,000	+130%	+$7.74M	0.06%	372
2025 Q2	$5.8M	Buy	+45,300	New	+$5.78M	0.01%	948
2025 Q1	–	Sell	-22,800	Closed	-$2.6M	–	1911
2024 Q4	$2.6M	Hold	22,800	–	–	﹤0.01%	1097
2024 Q3	$2.87M	Buy	+22,800	New	+$2.77M	0.01%	1052
2024 Q1	–	Sell	-14,400	Closed	-$1.7M	–	1591
2023 Q4	$1.7M	Buy	14,400 +12,400	+620%	+$1.38M	﹤0.01%	1081
2023 Q3	$214K	Sell	2,000 -119,800	-98%	-$12.5M	﹤0.01%	1074
2023 Q2	$13.3M	Buy	+121,800	New	+$12.4M	0.02%	543
2021 Q1	–	Sell	-3,000	Closed	-$111K	–	1594
2020 Q4	$111K	Buy	+3,000	New	+$104K	﹤0.01%	1126
2017 Q2	–	Sell	-98,100	Closed	-$3.41M	–	1148
2017 Q1	$3.41M	Buy	+98,100	New	+$3.5M	0.03%	434

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.