ARROWSTREET CAPITAL, LIMITED PARTNERSHIP

Position in FSTR — Foster L B Co

CIK 1164508 BOSTON, MA

Position in FSTR

as of Mar 31, 2026 · filed May 14, 2026 Compact

Position Value

$256,735

+$8,742 QoQ

Shares Held

9,202

0.0% QoQ

Ownership

0.088%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

14 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Mar 31, 2026

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP holds $1,580,329,494 across 8 Railroads names. FSTR ranks #8 (0.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	UNP	Union Pacific Corp	2,444,520	$593,089,442
2	CNI	Canadian National Railway Co	4,728,502	$485,948,150
3	NSC	Norfolk Southern Corp	1,626,688	$466,859,456
4	WAB	Westinghouse Air Brake Technologies Corp	68,034	$17,002,376
5	CSX	Csx Corp	210,090	$8,624,194
6	TRN	Trinity Industries Inc	208,504	$6,709,658
7	RAIL	FreightCar America, Inc.	230,801	$1,839,483
8	FSTR	Foster L B Co This page	9,202	$256,735

14 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$256,735	9,202	0.0%	Shares	Defined	2026-05-14
2025-12-31	$247,993	9,202	0.0%	Shares	Defined	2026-02-13
2025-09-30	$247,993	9,202	0.0%	Shares	Defined	2025-11-13
2025-06-30	$201,247	9,202	-54.9%	Shares	Defined	2025-08-13
2024-06-30	$438,642	20,383	-70.8%	Shares	Defined	2024-08-14
2024-03-31	$1,906,565	69,812	+63.8%	Shares	Defined	2024-05-15
2023-12-31	$937,433	42,630	+183.7%	Shares	Defined	2024-02-14
2021-09-30	$232,783	15,028	-47.7%	Shares	Defined	2021-11-12
2021-06-30	$535,862	28,748	-50.8%	Shares	Defined	2021-08-13
2021-03-31	$1,045,091	58,385	+115.4%	Shares	Defined	2021-05-14
2020-12-31	$407,930	27,105	0.0%	Shares	Defined	2021-02-12
2020-09-30	$363,749	27,105	0.0%	Shares	Defined	2020-11-12
2020-06-30	$346,130	27,105	0.0%	Shares	Defined	2020-08-12
2020-03-31	$335,017	27,105	—	Shares	Defined	2020-05-15
No filing history on record for this holder in this stock.