Question 1

How many shares of FSTR does ARROWSTREET CAPITAL, LIMITED PARTNERSHIP own?

Accepted Answer

As of 2026-Q2, ARROWSTREET CAPITAL, LIMITED PARTNERSHIP holds 58,824 shares of FSTR (FOSTER L B CO).

Question 2

What is ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's FSTR position worth?

Accepted Answer

As of 2026-Q2, ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's FSTR position is worth $2.7M.

Question 3

Is ARROWSTREET CAPITAL, LIMITED PARTNERSHIP buying or selling FSTR?

Accepted Answer

In 2026-Q2, ARROWSTREET CAPITAL, LIMITED PARTNERSHIP increased their FSTR position (+539.3% change in shares).

Question 4

When did ARROWSTREET CAPITAL, LIMITED PARTNERSHIP first buy FSTR?

Accepted Answer

Based on available 13F filings, ARROWSTREET CAPITAL, LIMITED PARTNERSHIP first reported a position in FSTR in 2024-Q3. They have held the position across 22 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	58,824	+539.3%	$2.7M	0.0%	$45.17	42
2026-Q1	Unchanged	9,202	0.0%	$256,736	0.0%	$31.66	0
2025-Q4	Unchanged	9,202	0.0%	$247,994	0.0%	$27.30	0
2025-Q3	Unchanged	9,202	0.0%	$247,994	0.0%	$26.63	0
2025-Q2	New	9,202	—	$201,248	0.0%	$22.11	32
2024-Q3	Exited	0	-100.0%	$0	0.0%	$20.14	0