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, Q2 2024
Institutional positions in Anterix Inc. as of Jun 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
- 115
- +18 vs. Q1 2024
- Shares held
- 15.0M
- +327.8K (+2.2%) vs. Q1 2024
- Total value
- $593.3M
- +$100.6M (+20.4%) vs. Q1 2024
- New holders
- 29
- 36 more added
- Sold out
- 11
- 32 more reduced
1 institution that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2024
Shares, value and share of portfolio for each institution holding Anterix Inc.; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Roubaix Capital, LLC | 146,632 | $5.81M | 3.67% | −31,911−17.9% | Reduced |
| Tudor Investment Corp Et Al | 167,186 | $6.62M | 0.07% | +29,347+21.3% | Added |
| Citadel Advisors LLC | 167,521 | $6.63M | 0.01% | +98,866+144.0% | Added |
| Garnet Equity Capital Holdings, Inc. | 208,702 | $8.26M | 6.34% | +20,000+10.6% | Added |
| Price Jennifer C. | 240,000 | $9.50M | 11.42% | −10,000−4.0% | Reduced |
| Clearbridge Investments, LLC | 311,701 | $12.3M | 0.01% | −6,320−2.0% | Reduced |
| State Street Corp | 360,234 | $14.3M | 0.00% | −4,860−1.3% | Reduced |
| Geode Capital Management, LLC | 363,743 | $14.4M | 0.00% | +4,502+1.3% | Added |
| Dimensional Fund Advisors LP | 392,553 | $15.5M | 0.00% | −19,047−4.6% | Reduced |
| QVT Financial LP | 503,941 | $20.0M | 1.88% | 00.0% | Unchanged |
| Stonehill Capital Management LLC | 704,404 | $27.9M | 20.86% | −37,078−5.0% | Reduced |
| Vanguard Group Inc | 838,546 | $33.2M | 0.00% | −37,469−4.3% | Reduced |
| BlackRock Inc. | 1,110,273 | $44.0M | 0.00% | −15,591−1.4% | Reduced |
| Heard Capital LLC | 1,772,690 | $70.2M | 4.28% | +36,286+2.1% | Added |
| Owl Creek Asset Management, L.P. | 5,411,776 | $214.3M | 38.40% | 00.0% | Unchanged |
| CenterBook Partners LP | 0 | $0 | 0.00% | −25,058−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −13,667−100.0% | Sold out |
| Sherbrooke Park Advisers LLC | 0 | $0 | 0.00% | −11,464−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −7,954−100.0% | Sold out |
| American International Group, Inc. | 0 | $0 | 0.00% | −6,344−100.0% | Sold out |
| FNY Investment Advisers, LLC | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Metropolitan Life Insurance Co | 0 | $0 | 0.00% | −745−100.0% | Sold out |
| US Bancorp | 0 | $0 | 0.00% | −70−100.0% | Sold out |
| Comerica Bank | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| GAMMA Investing LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Credit Suisse AG | – | – | – | – | Not filed |