How many shares of FSTR does RENAISSANCE TECHNOLOGIES LLC own?

As of 2026-Q2, RENAISSANCE TECHNOLOGIES LLC holds 356,350 shares of FSTR (FOSTER L B CO).

What is RENAISSANCE TECHNOLOGIES LLC's FSTR position worth?

As of 2026-Q2, RENAISSANCE TECHNOLOGIES LLC's FSTR position is worth $16.1M.

Is RENAISSANCE TECHNOLOGIES LLC buying or selling FSTR?

In 2026-Q2, RENAISSANCE TECHNOLOGIES LLC increased their FSTR position (+12.6% change in shares).

When did RENAISSANCE TECHNOLOGIES LLC first buy FSTR?

Based on available 13F filings, RENAISSANCE TECHNOLOGIES LLC first reported a position in FSTR in 2019-Q4. They have held the position across 27 quarters.

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RENAISSANCE TECHNOLOGIES LLC

FSTR
27 quarters

Position history for RENAISSANCE TECHNOLOGIES LLC's holdings in FOSTER L B CO

Current Value

$16.1M

Current Shares

356,350

Total Value Change

+$2.2M

Total Shares Change

-362,849

Quarter-by-Quarter History

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	356,350	+12.6%	$16.1M	0.0%	$45.17	32
2026-Q1	Decreased	316,382	-4.3%	$8.8M	0.0%	$31.66	0
2025-Q4	Decreased	330,582	-3.9%	$8.9M	0.0%	$27.30	0
2025-Q3	Decreased	343,982	-0.4%	$9.3M	0.0%	$26.63	0
2025-Q2	Decreased	345,282	-1.6%	$7.6M	0.0%	$22.11	0
2025-Q1	Decreased	350,882	-0.3%	$6.9M	0.0%	$20.08	0
2024-Q4	Decreased	352,082	-9.8%	$9.5M	0.0%	$26.97	0
2024-Q3	Decreased	390,282	-4.7%	$8M	0.0%	$20.14	0
2024-Q2	Increased	409,582	+14.4%	$8.8M	0.0%	$21.52	31
2024-Q1	Decreased	357,882	-12.1%	$9.8M	0.0%	$27.31	0
2023-Q4	Increased	407,282	+5.5%	$9M	0.0%	$21.99	29
2023-Q3	Decreased	386,182	-0.2%	$7.3M	0.0%	$18.91	0
2023-Q2	Increased	386,882	+5.4%	$5.5M	0.0%	$14.24	29
2023-Q1	Decreased	367,067	-1.2%	$4.2M	0.0%	$11.51	0
2022-Q4	Decreased	371,383	-4.1%	$3.6M	0.0%	$9.68	0
2022-Q3	Decreased	387,232	-7.0%	$3.8M	0.0%	$9.75	0
2022-Q2	Decreased	416,532	-1.6%	$5.4M	0.0%	$13.23	0
2022-Q1	Decreased	423,532	-4.9%	$6.5M	0.0%	$15.79	0
2021-Q4	Decreased	445,432	-3.7%	$6.1M	0.0%	$13.61	0
2021-Q3	Decreased	462,532	-2.8%	$7.2M	0.0%	$15.72	0
2021-Q2	Decreased	475,832	-26.7%	$8.9M	0.0%	$18.63	0
2021-Q1	Increased	649,032	+5.5%	$11.6M	0.0%	$17.79	29
2020-Q4	Decreased	614,992	-3.3%	$9.3M	0.0%	$15.13	0
2020-Q3	Decreased	635,892	-4.5%	$8.5M	0.0%	$12.52	0
2020-Q2	Decreased	666,092	-6.0%	$8.5M	0.0%	$12.88	0
2020-Q1	Decreased	708,392	-1.5%	$8.8M	0.0%	$11.60	0
2019-Q4	New	719,199	-	$13.9M	0.0%	$19.35	39

Other major holders of FSTR: BRANDES INVESTMENT PARTNERS, LP, GAMCO INVESTORS, INC. ET AL

FSTR27 quarters

FSTR
27 quarters