KIRR MARBACH & CO LLC /IN/

Position in ATEX — Anterix Inc.

CIK 764112 COLUMBUS, IN

Position in ATEX

as of Jun 30, 2026 · filed Jul 14, 2026 Compact

Position Value

$11,948,142

+$7,601,586 QoQ

Shares Held

116,069

+2.0% QoQ

Ownership

0.592%

of shares outstanding

% of Portfolio

2.33%

of 13F equity value

Holder Rank

#26

of 171 holders

Holding Since

Sep 2021

20 quarters on record

Voting authority Sole 86% Shared 0% None 14%

Communication Services · as of Jun 30, 2026

KIRR MARBACH & CO LLC /IN/ holds $11,948,142 across 1 Telecom Services name. ATEX ranks #1 (100.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)	Open
1	ATEX	Anterix Inc. This page	116,069	$11,948,142

20 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$11,948,142	116,069	+2.0%	Shares	Sole	2026-07-14
2026-03-31	$4,346,556	113,814	+13.3%	Shares	Sole	2026-04-17
2025-12-31	$2,192,124	100,418	+3.7%	Shares	Sole	2026-01-26
2025-09-30	$2,079,348	96,849	+0.1%	Shares	Sole	2025-10-14
2025-06-30	$2,481,560	96,747	-0.1%	Shares	Sole	2025-07-16
2025-03-31	$3,542,770	96,797	+4.7%	Shares	Sole	2025-04-23
2024-12-31	$2,834,245	92,411	-4.0%	Shares	Sole	2025-01-23
2024-09-30	$3,626,319	96,291	-0.5%	Shares	Sole	2024-10-17
2024-06-30	$3,831,322	96,775	-0.0%	Shares	Sole	2024-07-22
2024-03-31	$3,254,120	96,820	-1.2%	Shares	Sole	2024-04-23
2023-12-31	$3,264,860	97,985	+54.2%	Shares	Sole	2024-01-30
2023-09-30	$1,994,512	63,560	-0.1%	Shares	Sole	2023-10-17
2023-06-30	$2,016,149	63,621	-1.0%	Shares	Sole	2023-07-20
2023-03-31	$2,124,042	64,287	+19.0%	Shares	Sole	2023-04-17
2022-12-31	$1,737,952	54,024	-15.2%	Shares	Sole	2023-01-20
2022-09-30	$2,274,899	63,687	-0.1%	Shares	Sole	2022-10-26
2022-06-30	$2,617,760	63,739	+3.3%	Shares	Sole	2022-07-26
2022-03-31	$3,573,703	61,722	+5.7%	Shares	Sole	2022-05-03
2021-12-31	$3,429,762	58,369	+4.1%	Shares	Sole	2022-01-21
2021-09-30	$3,404,966	56,095	—	Shares	Sole	2021-10-28
No filing history on record for this holder in this stock.