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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, Q3 2024

Institutional positions in Anterix Inc. as of Sep 30, 2024. 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
129
+15 vs. Q2 2024
Shares held
15.8M
+1.89M (+13.6%) vs. Q2 2024
Total value
$593.7M
+$44.4M (+8.1%) vs. Q2 2024
New holders
27
43 more added
Sold out
12
37 more reduced

1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2024: 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 holdersQ3 2024: 129 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 heldQ3 2024: $593.7M
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, Q3 2024

Shares, value and share of portfolio for each institution holding Anterix Inc.; share changes are against Q2 2024.

Institutions holding ATEX in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Nisa Investment Advisors, LLC496$18.7K0.00%+32+6.9%Added
Quadrant Capital Group LLC491$18.5K0.00%00.0%Unchanged
Amalgamated Bank436$16.0K0.00%00.0%Unchanged
Acadian Asset Management LLC417$15.0K0.00%+417New
Motco289$10.9K0.00%−800−73.5%Reduced
Lindbrook Capital, LLC235$8.85K0.00%00.0%Unchanged
Quarry LP231$8.70K0.00%+205+788.5%Added
The PNC Financial Services Group, Inc.223$8.40K0.00%00.0%Unchanged
Advisor Group Holdings, Inc.157$5.91K0.00%+157New
Allspring Global Investments Holdings, LLC135$5.08K0.00%−583−81.2%Reduced
Signaturefd, LLC130$4.90K0.00%00.0%Unchanged
Smartleaf Asset Management LLC101$3.87K0.00%+40+65.6%Added
Private Trust Co NA102$3.84K0.00%00.0%Unchanged
STRS Ohio100$3.77K0.00%00.0%Unchanged
Parallel Advisors, LLC83$3.13K0.00%00.0%Unchanged
Simplex Trading, LLC96$3.00K0.00%+96New
Global Retirement Partners, LLC50$1.88K0.00%00.0%Unchanged
US Bancorp50$1.88K0.00%+50New
Farther Finance Advisors, LLC35$1.32K0.00%00.0%Unchanged
Geneos Wealth Management Inc.27$1.02K0.00%+27New
Bessemer Group Inc30$1.00K0.00%+30New
Allworth Financial LP26$9800.00%+3+13.0%Added
Sterling Capital Management LLC15$5650.00%+15New
Rothschild Investment LLC10$3770.00%+5+100.0%Added
Capital Performance Advisors LLP7$2640.00%+7New
Massmutual Trust Co FSB6$2260.00%00.0%Unchanged
Trust Co of Vermont5$1880.00%+5New
GAMMA Investing LLC4$1510.00%+4New
Covestor Ltd2$00.00%−33−94.3%Reduced
ExodusPoint Capital Management, LP0$00.00%−56,325−100.0%Sold out
B. Riley Asset Management, LLC0$00.00%−52,308−100.0%Sold out
Renaissance Technologies LLC0$00.00%−33,700−100.0%Sold out
Nebula Research & Development LLC0$00.00%−14,145−100.0%Sold out
Jacobs Levy Equity Management, Inc0$00.00%−8,500−100.0%Sold out
Corton Capital Inc.0$00.00%−5,871−100.0%Sold out
Wealth Enhancement Advisory Services, LLC0$00.00%−5,239−100.0%Sold out
Manufacturers Life Insurance Company, The0$00.00%−5,128−100.0%Sold out
Jupiter Asset Management Ltd0$00.00%−5,057−100.0%Sold out
Caption Management, LLC0$00.00%−4,500−100.0%Sold out
Aquatic Capital Management LLC0$00.00%−1,100−100.0%Sold out
Innealta Capital, LLC0$00.00%−11−100.0%Sold out
BlackRock Inc.––––Not filed