PEAK6’s The Greenbrier Companies GBX Stock Holding History

PEAK6’s Portfolio GBX Stock Details GBX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-5,409	Closed	-$250K	–	3023
2025 Q3	$250K	Buy	+5,409	New	+$258K	﹤0.01%	2405

Other funds holding GBX

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

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

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

Toronto Dominion Bank Toronto, Ontario, Ontario, Canada $69.7B AUM 40.86% 1-Year Est. Return

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

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

LSV Asset Management Chicago, Illinois $46.4B AUM 27.74% 1-Year Est. Return

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

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

Victory Capital Management San Antonio, Texas $156B AUM 27.51% 1-Year Est. Return

PEAK6's GBX Position: Q4 2025 in Review

PEAK6 sold out of The Greenbrier Companies (GBX) in Q4 2025, closing a stake of 5,409 shares — an estimated $250K sold.

PEAK6 first reported a position in GBX in Q3 2025 and held it in 1 quarter. The position peaked at $250K in Q3 2025. 260 funds tracked by Wall St. Rank hold GBX as of Q4 2025.

PEAK6 reported no remaining The Greenbrier Companies position as of Q4 2025 after selling out during the quarter.
PEAK6 sold 5,409 The Greenbrier Companies shares in Q4 2025, an estimated $250K.
PEAK6 first reported a position in The Greenbrier Companies in Q3 2025 and held it in 1 quarter.
PEAK6's The Greenbrier Companies position peaked at $250K in Q3 2025.
260 funds tracked by Wall St. Rank held The Greenbrier Companies as of Q4 2025.

Based on PEAK6's 13F filing for Q4 2025, filed 13 Feb 2026.