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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 2023

Institutional positions in Anterix Inc. as of Dec 31, 2023. 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
93
−5 vs. Q3 2023
Shares held
14.8M
−224.5K (−1.5%) vs. Q3 2023
Total value
$492.4M
+$20.2M (+4.3%) vs. Q3 2023
New holders
8
36 more added
Sold out
13
34 more reduced

Compare with Q3 2023: 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 2023: 93 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 2023: $492.4M
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 2023

Shares, value and share of portfolio for each institution holding Anterix Inc.; share changes are against Q3 2023.

Institutions holding ATEX in Q4 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Owl Creek Asset Management, L.P.5,411,776$180.3M25.66%00.0%Unchanged
Heard Capital LLC1,829,551$61.0M4.08%+16,420+0.9%Added
BlackRock Inc.1,164,377$38.8M0.00%+72,001+6.6%Added
Vanguard Group Inc867,995$28.9M0.00%+36,675+4.4%Added
Stonehill Capital Management LLC792,765$26.4M51.90%+77,330+10.8%Added
QVT Financial LP503,941$16.8M1.01%00.0%Unchanged
Dimensional Fund Advisors LP405,349$13.5M0.00%+9,292+2.3%Added
State Street Corp373,624$12.4M0.00%+330+0.1%Added
Geode Capital Management, LLC351,492$11.7M0.00%+14,478+4.3%Added
Clearbridge Investments, LLC311,177$10.4M0.01%+1,979+0.6%Added
Morgan Stanley301,939$10.1M0.00%+169,728+128.4%Added
Price Jennifer C.300,000$10.0M6.64%00.0%Unchanged
Roubaix Capital, LLC166,877$5.56M3.90%+3,485+2.1%Added
Garnet Equity Capital Holdings, Inc.158,702$5.29M5.31%+8,000+5.3%Added
Tudor Investment Corp Et Al149,143$4.97M0.07%+46,905+45.9%Added
FMR LLC148,475$4.95M0.00%+16,465+12.5%Added
Northern Trust Corp147,776$4.92M0.00%−76−0.1%Reduced
Gabelli Funds LLC135,100$4.50M0.03%+5,600+4.3%Added
Charles Schwab Investment Management Inc135,017$4.50M0.00%+1,593+1.2%Added
Kirr Marbach & Co LLC97,985$3.26M0.86%+34,425+54.2%Added
Citadel Advisors LLC81,310$2.71M0.00%+706+0.9%Added
D. E. Shaw & Co., Inc.79,183$2.64M0.00%+41,534+110.3%Added
Gamco Investors, Inc. Et Al75,100$2.50M0.03%+7,000+10.3%Added
Renaissance Technologies LLC55,200$1.84M0.00%−13,700−19.9%Reduced
Bank of New York Mellon Corp53,903$1.80M0.00%+3,940+7.9%Added
Teton Advisors, Inc.53,000$1.77M0.58%−10,000−15.9%Reduced
Squarepoint Ops LLC52,877$1.76M0.01%+42,832+426.4%Added
Goldman Sachs Group Inc47,843$1.59M0.00%−74,517−60.9%Reduced
Nuveen Asset Management, LLC34,107$1.14M0.00%+275+0.8%Added
Jane Street Group, LLC32,996$1.10M0.00%−69,997−68.0%Reduced
Woodmont Investment Counsel LLC30,934$1.03M0.10%+300+1.0%Added
Millennium Management LLC27,118$903.6K0.00%−53,942−66.5%Reduced
Swiss National Bank26,250$874.6K0.00%−3,100−10.6%Reduced
Bank of America Corp26,092$869.4K0.00%−53,932−67.4%Reduced
Barclays PLC20,330$677.4K0.00%+15,680+337.2%Added
Trexquant Investment LP20,175$672.2K0.02%−11,701−36.7%Reduced
Rhumbline Advisers19,855$661.6K0.00%−329−1.6%Reduced
State of Wisconsin Investment Board19,263$641.8K0.00%−1,155−5.7%Reduced
CenterBook Partners LP17,527$584.0K0.07%−19,342−52.5%Reduced
Credit Suisse AG15,921$530.5K0.00%−530−3.2%Reduced
Susquehanna International Group, LLP14,808$493.4K0.00%−23,891−61.7%Reduced
California State Teachers Retirement System13,974$465.6K0.00%−650−4.4%Reduced
UBS Asset Management Americas Inc13,692$456.2K0.00%00.0%Unchanged
Cubist Systematic Strategies, LLC13,598$453.1K0.01%+13,598New
Legal & General Group Plc13,237$441.1K0.00%+2,315+21.2%Added
Deutsche Bank AG11,213$373.6K0.00%+3,048+37.3%Added
Alliancebernstein L.P.11,130$370.9K0.00%−1,690−13.2%Reduced
NJ State Employees Deferred Compensation Plan11,000$366.5K0.05%00.0%Unchanged
Franklin Resources Inc10,865$362.0K0.00%+31+0.3%Added
AQR Capital Management LLC10,087$336.1K0.00%+10,087New
Aureus Asset Management, LLC9,930$330.9K0.02%00.0%Unchanged
JPMorgan Chase & Co8,555$285.1K0.00%−292−3.3%Reduced
Engineers Gate Manager LP7,652$255.0K0.01%+7,652New
LPL Financial LLC6,904$230.1K0.00%+100+1.5%Added
MetLife Investment Management6,751$224.9K0.00%00.0%Unchanged
Creative Planning6,665$222.1K0.00%+6,665New
American Century Companies Inc6,424$214.0K0.00%−30−0.5%Reduced
American International Group, Inc.6,398$213.2K0.00%−26−0.4%Reduced
Algert Global LLC6,140$204.6K0.01%+6,140New
New York State Common Retirement Fund5,413$180.4K0.00%−1,923−26.2%Reduced
UBS Group AG4,830$160.9K0.00%+4,523+1,473.3%Added
Simplex Trading, LLC4,451$148.0K0.00%+288+6.9%Added
Wells Fargo & Company4,114$137.1K0.00%+848+26.0%Added
Point72 Middle East FZE3,917$130.5K0.01%+3,917New
Royal Bank of Canada3,880$129.0K0.00%+2,034+110.2%Added
Tower Research Capital LLC (TRC)3,217$107.2K0.00%−8,483−72.5%Reduced
PenderFund Capital Management Ltd.2,300$101.5K0.03%−123,320−98.2%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)2,649$88.3K0.00%00.0%Unchanged
Citigroup Inc1,969$65.6K0.00%+1,916+3,615.1%Added
Amalgamated Bank1,819$61.0K0.00%−130−6.7%Reduced
Ameritas Investment Partners, Inc.1,290$43.0K0.00%00.0%Unchanged
Great West Life Assurance Co974$32.0K0.00%00.0%Unchanged
Metropolitan Life Insurance Co745$24.8K0.00%00.0%Unchanged
CWM, LLC694$23.0K0.00%−302−30.3%Reduced
Point72 Asia (Singapore) Pte. Ltd.598$19.9K0.00%+598New
Russell Investments Group, Ltd.561$18.7K0.00%−199−26.2%Reduced
Quadrant Capital Group LLC508$16.9K0.00%−139−21.5%Reduced
Nisa Investment Advisors, LLC445$14.8K0.00%00.0%Unchanged
Group One Trading, L.P.379$12.6K0.00%−2,834−88.2%Reduced
Signaturefd, LLC271$9.03K0.00%−108−28.5%Reduced
The PNC Financial Services Group, Inc.256$8.53K0.00%−32−11.1%Reduced
Lindbrook Capital, LLC235$7.83K0.00%−8−3.3%Reduced
Private Trust Co NA115$3.83K0.00%00.0%Unchanged
STRS Ohio100$3.00K0.00%−17,800−99.4%Reduced
Parallel Advisors, LLC84$2.80K0.00%−45−34.9%Reduced
Global Retirement Partners, LLC50$1.50K0.00%00.0%Unchanged
US Bancorp41$1.37K0.00%−305−88.2%Reduced
Glassman Wealth Services27$9000.00%00.0%Unchanged
Farther Finance Advisors, LLC26$8660.00%+15+136.4%Added
Allworth Financial LP24$8000.00%+9+60.0%Added
Comerica Bank15$5100.00%−6−28.6%Reduced
GAMMA Investing LLC3$890.00%+3New
Covestor Ltd4$00.00%+2+100.0%Added
Jefferies Financial Group Inc.0$00.00%−164,265−100.0%Sold out
Luminus Management LLC0$00.00%−115,000−100.0%Sold out
HRT Financial LP0$00.00%−39,516−100.0%Sold out
SG Americas Securities, LLC0$00.00%−26,984−100.0%Sold out
Gsa Capital Partners LLP0$00.00%−21,884−100.0%Sold out
Wolverine Trading, LLC0$00.00%−12,197−100.0%Sold out
ExodusPoint Capital Management, LP0$00.00%−11,469−100.0%Sold out