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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.

13F holders, Q4 2021

Institutional positions in Anterix Inc. as of Dec 31, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
108
+1 vs. Q3 2021
Shares held
15.2M
−9.91K (−0.1%) vs. Q3 2021
Total value
$892.1M
−$28.3M (−3.1%) vs. Q3 2021
New holders
15
35 more added
Sold out
14
33 more reduced

1 institution that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2021: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting ATEX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2021: 108 institutions
Q1 2021: 97 institutionsQ2 2021: 107 institutionsQ3 2021: 108 institutionsQ4 2021: 108 institutionsQ1 2022: 109 institutionsQ2 2022: 95 institutionsQ3 2022: 100 institutionsQ4 2022: 92 institutionsQ1 2023: 88 institutionsQ2 2023: 95 institutionsQ3 2023: 98 institutionsQ4 2023: 93 institutionsQ1 2024: 98 institutionsQ2 2024: 115 institutionsQ3 2024: 129 institutionsQ4 2024: 116 institutionsQ1 2025: 130 institutionsQ2 2025: 112 institutionsQ3 2025: 111 institutionsQ4 2025: 117 institutionsQ1 2026: 132 institutionsQ2 2026: 171 institutions
Value heldQ4 2021: $892.1M
Q1 2021: $731.0MQ2 2021: $912.0MQ3 2021: $920.4MQ4 2021: $892.1MQ1 2022: $881.6MQ2 2022: $620.9MQ3 2022: $567.4MQ4 2022: $503.6MQ1 2023: $515.5MQ2 2023: $491.3MQ3 2023: $472.2MQ4 2023: $492.4MQ1 2024: $493.3MQ2 2024: $593.3MQ3 2024: $593.7MQ4 2024: $490.5MQ1 2025: $598.6MQ2 2025: $431.0MQ3 2025: $341.2MQ4 2025: $353.3MQ1 2026: $646.5MQ2 2026: $1.97B
Institutions holding ATEX and their total value by quarter
QuarterHoldersValue
Q2 2026171$1.97B
Q1 2026132$646.5M
Q4 2025117$353.3M
Q3 2025111$341.2M
Q2 2025112$431.0M
Q1 2025130$598.6M
Q4 2024116$490.5M
Q3 2024129$593.7M
Q2 2024115$593.3M
Q1 202498$493.3M
Q4 202393$492.4M
Q3 202398$472.2M
Q2 202395$491.3M
Q1 202388$515.5M
Q4 202292$503.6M
Q3 2022100$567.4M
Q2 202295$620.9M
Q1 2022109$881.6M
Q4 2021108$892.1M
Q3 2021108$920.4M
Q2 2021107$912.0M
Q1 202197$731.0M

Institutions, Q4 2021

Shares, value and share of portfolio for each institution holding Anterix Inc.; share changes are against Q3 2021.

Institutions holding ATEX in Q4 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Stonehill Capital Management LLC560,317$32.9M7.23%+208,373+59.2%Added
Price Michael F561,000$33.0M3.65%00.0%Unchanged
Heard Capital LLC602,156$35.4M5.54%+178,106+42.0%Added
Vanguard Group Inc715,328$42.0M0.00%+35,531+5.2%Added
Bain Capital Credit, LP807,608$47.5M6.93%00.0%Unchanged
BlackRock Inc.914,926$53.8M0.00%+74,613+8.9%Added
Morgan Stanley1,410,416$82.9M0.01%+72,758+5.4%Added
Owl Creek Asset Management, L.P.5,411,776$318.0M21.34%00.0%Unchanged
Allianz Asset Management GmbH0$00.00%−942,517−100.0%Sold out
Jetstream Capital LLC0$00.00%−40,000−100.0%Sold out
EAM Global Investors LLC0$00.00%−39,649−100.0%Sold out
Winton Group Ltd0$00.00%−9,090−100.0%Sold out
Mirae Asset Global Investments Co., Ltd.0$00.00%−5,246−100.0%Sold out
Jane Street Group, LLC0$00.00%−5,220−100.0%Sold out
Jump Financial, LLC0$00.00%−3,835−100.0%Sold out
Parallax Volatility Advisers, L.P.0$00.00%−3,728−100.0%Sold out
HighTower Advisors, LLC0$00.00%−3,400−100.0%Sold out
Cutler Group LP0$00.00%−1,200−100.0%Sold out
Jacobi Capital Management LLC0$00.00%−1,000−100.0%Sold out
Global Retirement Partners, LLC0$00.00%−545−100.0%Sold out
O'Shaughnessy Asset Management, LLC0$00.00%−131−100.0%Sold out
Meridian Wealth Partners, LLC0$00.00%−55−100.0%Sold out
Berman Capital Advisors, LLC––––Not filed