RBF Capital, LLC

Position in AP — Ampco Pittsburgh Corp

CIK 1134621 RENO, NV

Position in AP

as of Mar 31, 2026 · filed May 18, 2026 Compact

Position Value

$403,200

+$83,400 QoQ

Shares Held

60,000

0.0% QoQ

Ownership

0.290%

of shares outstanding

% of Portfolio

0.02%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Jun 30, 2026

RBF Capital, LLC holds $1,798,540 across 2 Metal Fabrication names.

#	Ticker	Company	Shares	Value (USD)	Open
1	MLI	Mueller Industries Inc	16,000	$983,440
2	PRLB	Proto Labs Inc	10,000	$815,100

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$403,200	60,000	0.0%	Shares	Sole	2026-05-18
2025-12-31	$319,800	60,000	-34.0%	Shares	Sole	2026-02-17
2025-09-30	$208,275	90,950	0.0%	Shares	Sole	2025-11-14
2025-06-30	$269,212	90,950	0.0%	Shares	Sole	2025-08-14
2025-03-31	$197,361	90,950	0.0%	Shares	Sole	2025-05-15
2024-12-31	$190,085	90,950	0.0%	Shares	Sole	2025-02-14
2024-09-30	$181,900	90,950	0.0%	Shares	Sole	2024-11-14
2024-06-30	$70,031	90,950	0.0%	Shares	Sole	2024-08-14
2024-03-31	$197,361	90,950	0.0%	Shares	Sole	2024-05-15
2023-12-31	$248,293	90,950	0.0%	Shares	Sole	2024-02-14
2023-09-30	$239,198	90,950	0.0%	Shares	Sole	2023-11-14
2023-06-30	$289,221	90,950	0.0%	Shares	Sole	2023-08-14
2023-03-31	$222,827	90,950	0.0%	Shares	Sole	2023-05-16
2022-12-31	$228,284	90,950	0.0%	Shares	Sole	2023-02-14
2022-09-30	$334,696	90,950	0.0%	Shares	Sole	2022-11-14
2022-06-30	$351,976	90,950	0.0%	Shares	Sole	2022-08-15
2022-03-31	$573,894	90,950	-21.5%	Shares	Sole	2022-05-16
2021-12-31	$579,390	115,878	-11.8%	Shares	Sole	2022-02-14
2021-09-30	$617,199	131,319	-30.8%	Shares	Sole	2021-11-15
2021-06-30	$1,151,084	189,635	0.0%	Shares	Sole	2021-08-16
2021-03-31	$1,280,036	189,635	-9.3%	Shares	Sole	2021-05-17
2020-12-31	$1,145,221	208,982	-1.0%	Shares	Sole	2021-03-02
2020-09-30	$694,206	211,005	+81.1%	Shares	Sole	2020-11-16
2020-06-30	$357,731	116,525	+22.5%	Shares	Sole	2020-08-14
2020-03-31	$237,817	95,127	—	Shares	Sole	2020-05-18
No filing history on record for this holder in this stock.