Dark Forest Capital Management’s Trinity Industries TRN Stock Holding History

Dark Forest Capital Management’s Portfolio TRN Stock Details TRN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-32,507	Closed	-$859K	–	1144
2025 Q4	$859K	Sell	32,507 -144,563	-82%	-$3.93M	0.04%	688
2025 Q3	$4.97M	Buy	177,070 +61,218	+53%	+$1.69M	0.19%	130
2025 Q2	$3.13M	Buy	+115,852	New	+$2.99M	0.12%	252
2025 Q1	–	Sell	-14,090	Closed	-$495K	–	1439
2024 Q4	$495K	Buy	+14,090	New	+$509K	0.07%	447
2024 Q2	–	Sell	-7,950	Closed	-$221K	–	899
2024 Q1	$221K	Buy	+7,950	New	+$205K	0.04%	586
2023 Q4	–	Sell	-43,557	Closed	-$1.06M	–	1056
2023 Q3	$1.06M	Buy	43,557 +27,102	+165%	+$684K	0.08%	385
2023 Q2	$423K	Buy	16,455 +13,214	+408%	+$302K	0.04%	693
2023 Q1	$79K	Buy	+3,241	New	+$86.1K	0.02%	732
2022 Q2	–	Sell	-814	Closed	-$27K	–	1368
2022 Q1	$27K	Buy	814 +807	+11,529%	+$24.9K	0.01%	720
2021 Q4	$0	Sell	7 -340	-98%	-$9.71K	﹤0.01%	1778
2021 Q3	$9K	Buy	+347	New	+$9.58K	﹤0.01%	1011

Other funds holding TRN

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Jennison Associates New York $145B AUM 34.61% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Dark Forest Capital Management's TRN Position: Q1 2026 in Review

Dark Forest Capital Management sold out of Trinity Industries (TRN) in Q1 2026, closing a stake of 32,507 shares — an estimated $859K sold.

Dark Forest Capital Management first reported a position in TRN in Q3 2021 and held it in 11 quarters. The position peaked at $4.97M in Q3 2025. 323 funds tracked by Wall St. Rank hold TRN as of Q1 2026.

Dark Forest Capital Management reported no remaining Trinity Industries position as of Q1 2026 after selling out during the quarter.
Dark Forest Capital Management sold 32,507 Trinity Industries shares in Q1 2026, an estimated $859K.
Dark Forest Capital Management first reported a position in Trinity Industries in Q3 2021 and held it in 11 quarters.
Dark Forest Capital Management's Trinity Industries position peaked at $4.97M in Q3 2025.
323 funds tracked by Wall St. Rank held Trinity Industries as of Q1 2026.

Based on Dark Forest Capital Management's 13F filing for Q1 2026, filed 15 May 2026.