Anterix Inc.

ATEX

Exchange: Nasdaq
Industry: Telephone Communications (No Radiotelephone)
SEC CIK: 0001304492

SEC filings (opens in a new tab)

In the last 90 days, Anterix Inc. insiders filed 0 open-market purchases and 10 sales; 171 institutions reported holding it in 13F filings for Q2 2026, worth $1.97B in total; no superinvestor holds it.

Q2 2023 vs. Q1 2023

How the institutions holding Anterix Inc. changed between Q1 2023 and Q2 2023.

All holders in Q2 2023 All holders in Q1 2023

13F holders of ATEX: Q1 2023 compared with Q2 2023
Measure	Q1 2023	Q2 2023	Change
Holders	88	95	+7
Shares	15.6M	15.5M	−95.5K (−0.6%)
Value	$515.5M	$491.3M	−$24.2M (−4.7%)

New holders (14)

Institutions that held Anterix Inc. at the end of Q2 2023 but not at the end of Q1 2023.

Institutions new to ATEX in Q2 2023
Institution	Shares	Value	% of portfolio
Jefferies Financial Group Inc.	114,989	$3.64M	0.08%
Luminus Management LLC	108,450	$3.44M	1.03%
Squarepoint Ops LLC	26,372	$835.7K	0.00%
Nebula Research & Development LLC	13,234	$419.4K	0.32%
Millennium Management LLC	11,362	$360.1K	0.00%
ExodusPoint Capital Management, LP	10,061	$319.0K	0.00%
Los Angeles Capital Management LLC	8,211	$260.2K	0.00%
Y-Intercept (Hong Kong) Ltd	7,676	$243.3K	0.03%
Franklin Resources Inc	7,129	$225.9K	0.00%
Invesco Ltd.	6,558	$207.8K	0.00%
Aquatic Capital Management LLC	4,800	$152.0K	0.01%
West Tower Group, LLC	252	$7.99K	0.01%
Versant Capital Management, Inc	16	$507	0.00%
Allworth Financial LP	9	$286	0.00%

Sold out (7)

Institutions that held Anterix Inc. at the end of Q1 2023 and filed for Q2 2023 without it.

Institutions that sold out of ATEX in Q2 2023
Institution	Shares, Q1 2023	Value, Q1 2023
Scoggin Management LP	50,000	$1.65M
Thompson Siegel & Walmsley LLC	18,534	$612.0K
SG Americas Securities, LLC	15,993	$528.0K
Great West Life Assurance Co	834	$28.0K
Advisor Group Holdings, Inc.	245	$8.10K
Baillie Gifford & Co	162	$5.35K
Ellevest, Inc.	31	$1.02K