GAMMA Investing LLC

Position in GBX — Greenbrier Companies Inc

CIK 2010235 FOSTER CITY, CA

Position in GBX

as of Jun 30, 2026 · filed Jul 7, 2026 Compact

Position Value

$43,471

-$4,387 QoQ

Shares Held

887

-2.4% QoQ

Ownership

0.003%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#19

of 38 holders

Holding Since

Dec 2023

11 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Jun 30, 2026

GAMMA Investing LLC holds $12,275,096 across 9 Railroads names. GBX ranks #8 (0.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	UNP	Union Pacific Corp	16,582	$4,510,304
2	CSX	Csx Corp	76,675	$3,644,362
3	NSC	Norfolk Southern Corp	7,124	$2,241,139
4	WAB	Westinghouse Air Brake Technologies Corp	5,160	$1,391,136
5	CP	Canadian Pacific Kansas City Ltd/Cn	3,511	$304,228
6	CNI	Canadian National Railway Co	668	$79,652
7	TRN	Trinity Industries Inc	1,680	$58,094
8	GBX	Greenbrier Companies Inc This page	887	$43,471

11 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$43,471	887	-2.4%	Shares	Defined	2026-07-07
2026-03-31	$47,858	909	+17.4%	Shares	Defined	2026-04-06
2025-12-31	$36,176	774	-20.6%	Shares	Defined	2026-01-05
2025-09-30	$45,015	975	+5.1%	Shares	Defined	2025-10-02
2025-06-30	$42,734	928	+22.3%	Shares	Defined	2025-07-14
2025-03-31	$38,875	759	+21.1%	Shares	Defined	2025-04-15
2024-12-31	$38,240	627	+14.6%	Shares	Defined	2025-01-03
2024-09-30	$27,836	547	+60.9%	Shares	Defined	2024-10-07
2024-06-30	$16,847	340	+26.9%	Shares	Defined	2024-07-02
2024-03-31	$13,962	268	+20.7%	Shares	Defined	2024-04-05
2023-12-31	$9,807	222	—	Shares	Defined	2024-02-01
No filing history on record for this holder in this stock.