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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 171 | $1.97B |
| Q1 2026 | 132 | $646.5M |
| Q4 2025 | 117 | $353.3M |
| Q3 2025 | 111 | $341.2M |
| Q2 2025 | 112 | $431.0M |
| Q1 2025 | 130 | $598.6M |
| Q4 2024 | 116 | $490.5M |
| Q3 2024 | 129 | $593.7M |
| Q2 2024 | 115 | $593.3M |
| Q1 2024 | 98 | $493.3M |
| Q4 2023 | 93 | $492.4M |
| Q3 2023 | 98 | $472.2M |
| Q2 2023 | 95 | $491.3M |
| Q1 2023 | 88 | $515.5M |
| Q4 2022 | 92 | $503.6M |
| Q3 2022 | 100 | $567.4M |
| Q2 2022 | 95 | $620.9M |
| Q1 2022 | 109 | $881.6M |
| Q4 2021 | 108 | $892.1M |
| Q3 2021 | 108 | $920.4M |
| Q2 2021 | 107 | $912.0M |
| Q1 2021 | 97 | $731.0M |
Institutions, Q3 2024
Shares, value and share of portfolio for each institution holding Anterix Inc.; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Roubaix Capital, LLC | 77,032 | $2.90M | 1.60% | −69,600−47.5% | Reduced |
| Bank of America Corp | 79,089 | $2.98M | 0.00% | +7,144+9.9% | Added |
| Cubist Systematic Strategies, LLC | 94,198 | $3.55M | 0.05% | +85,047+929.4% | Added |
| Marshall Wace, LLP | 95,291 | $3.59M | 0.00% | +36,639+62.5% | Added |
| Kirr Marbach & Co LLC | 96,291 | $3.63M | 0.81% | −484−0.5% | Reduced |
| Morgan Stanley | 99,701 | $3.75M | 0.00% | −12,086−10.8% | Reduced |
| Gamco Investors, Inc. Et Al | 101,770 | $3.83M | 0.04% | −7,500−6.9% | Reduced |
| Northern Trust Corp | 122,807 | $4.62M | 0.00% | −15,036−10.9% | Reduced |
| Jane Street Group, LLC | 128,892 | $4.85M | 0.01% | +71,059+122.9% | Added |
| Charles Schwab Investment Management Inc | 133,217 | $5.02M | 0.00% | −3,157−2.3% | Reduced |
| Gabelli Funds LLC | 140,422 | $5.29M | 0.04% | 00.0% | Unchanged |
| Nuveen Asset Management, LLC | 146,803 | $5.53M | 0.00% | +112,696+330.4% | Added |
| Tudor Investment Corp Et Al | 151,712 | $5.71M | 0.06% | −15,474−9.3% | Reduced |
| Qube Research & Technologies Ltd | 159,112 | $5.99M | 0.01% | +155,222+3,990.3% | Added |
| Citadel Advisors LLC | 199,614 | $7.52M | 0.01% | +32,093+19.2% | Added |
| Price Jennifer C. | 230,000 | $8.66M | 9.64% | −10,000−4.2% | Reduced |
| FMR LLC | 250,955 | $9.45M | 0.00% | +108,683+76.4% | Added |
| D. E. Shaw & Co., Inc. | 275,856 | $10.4M | 0.01% | +197,970+254.2% | Added |
| Garnet Equity Capital Holdings, Inc. | 291,702 | $11.0M | 7.13% | +83,000+39.8% | Added |
| Clearbridge Investments, LLC | 303,126 | $11.4M | 0.01% | −8,575−2.8% | Reduced |
| State Street Corp | 348,666 | $13.1M | 0.00% | −11,568−3.2% | Reduced |
| Geode Capital Management, LLC | 355,484 | $13.4M | 0.00% | −8,259−2.3% | Reduced |
| Dimensional Fund Advisors LP | 402,090 | $15.1M | 0.00% | +9,537+2.4% | Added |
| QVT Financial LP | 503,941 | $19.0M | 1.63% | 00.0% | Unchanged |
| Stonehill Capital Management LLC | 589,851 | $22.2M | 13.31% | −114,553−16.3% | Reduced |
| BlackRock, Inc. | 995,627 | $37.5M | 0.00% | +995,627 | New |
| Vanguard Group Inc | 1,000,143 | $37.7M | 0.00% | +161,597+19.3% | Added |
| Heard Capital LLC | 1,752,138 | $66.0M | 3.70% | −20,552−1.2% | Reduced |
| Owl Creek Asset Management, L.P. | 5,411,776 | $203.8M | 29.77% | 00.0% | Unchanged |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −56,325−100.0% | Sold out |
| B. Riley Asset Management, LLC | 0 | $0 | 0.00% | −52,308−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −33,700−100.0% | Sold out |
| Nebula Research & Development LLC | 0 | $0 | 0.00% | −14,145−100.0% | Sold out |
| Jacobs Levy Equity Management, Inc | 0 | $0 | 0.00% | −8,500−100.0% | Sold out |
| Corton Capital Inc. | 0 | $0 | 0.00% | −5,871−100.0% | Sold out |
| Wealth Enhancement Advisory Services, LLC | 0 | $0 | 0.00% | −5,239−100.0% | Sold out |
| Manufacturers Life Insurance Company, The | 0 | $0 | 0.00% | −5,128−100.0% | Sold out |
| Jupiter Asset Management Ltd | 0 | $0 | 0.00% | −5,057−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −4,500−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −1,100−100.0% | Sold out |
| Innealta Capital, LLC | 0 | $0 | 0.00% | −11−100.0% | Sold out |
| BlackRock Inc. | – | – | – | – | Not filed |