ARROWSTREET CAPITAL, LIMITED PARTNERSHIP

CIK

1164508

City

BOSTON

State / Country

MA

Stock

FSTR — Foster L B Co

Top Portfolio Positions

1,778 positions · $179,592,307,823 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio	Open
MSFT	Microsoft Corp Technology	24,264,779	$8,982,093,242	5.00%
AMZN	Amazon Com Inc Consumer Cyclical	32,578,171	$6,785,055,674	3.78%
AVGO	Broadcom Inc. Technology	18,739,006	$5,799,909,747	3.23%
NVDA	Nvidia Corp Technology	31,781,583	$5,542,708,075	3.09%
AAPL	Apple Inc. Technology	19,443,190	$4,934,487,190	2.75%
GOOGL	Alphabet Inc. Communication Services	17,040,373	$4,900,129,659	2.73%
LRCX	Lam Research Corp Technology	13,179,818	$2,815,999,913	1.57%
CRM	Salesforce, Inc. Technology	12,659,217	$2,363,096,037	1.32%
ASML	Asml Holding NV Technology	1,641,565	$2,168,228,298	1.21%
B	Barrick Mining Corp Basic Materials	47,425,025	$1,934,466,769	1.08%

Portfolio Trend

25 quarters · across all stocks

Holdings in FSTR

Compact Export CSV

Shares Held

Position Value (USD)

14 quarters 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 13F history on record for this holder in this stock.