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Anterix Inc.

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

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.

Q1 2023 vs. Q4 2022

How the institutions holding Anterix Inc. changed between Q4 2022 and Q1 2023.

All holders in Q1 2023All holders in Q4 2022

13F holders of ATEX: Q4 2022 compared with Q1 2023
MeasureQ4 2022Of which not filed for Q1 2023Q1 2023Change
Holders92188−3
Shares15.6M13.9K15.6M−38.9K (−0.2%)
Value$503.6M$447.0K$515.5M+$12.3M (+2.4%)

1 institution that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so the changes leave them out.

New holders (3)

Institutions that held Anterix Inc. at the end of Q1 2023 but not at the end of Q4 2022.

Institutions new to ATEX in Q1 2023
InstitutionSharesValue% of portfolio
DG Capital Management, LLC208,867$6.90M3.91%
Susquehanna International Group, LLP17,572$580.6K0.00%
Russell Investments Group, Ltd.9$2970.00%

Sold out (6)

Institutions that held Anterix Inc. at the end of Q4 2022 and filed for Q1 2023 without it.

Institutions that sold out of ATEX in Q1 2023
InstitutionShares, Q4 2022Value, Q4 2022
Martingale Asset Management L P13,303$428.0K
Two Sigma Investments, LP9,462$304.4K
Two Sigma Advisers, LP7,100$228.4K
Lazard Asset Management LLC3,107$99.0K
Emerald Advisers, LLC1,100$35.4K
Umb Bank N A29$1.00K

Not filed for Q1 2023 yet (1)

Institutions that held Anterix Inc. at the end of Q4 2022 and haven't filed a 13F for Q1 2023. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ATEX in Q4 2022 that haven't filed for Q1 2023
InstitutionShares, Q4 2022Value, Q4 2022
Alpha Paradigm Partners, LLC13,881$447.0K