ATEX — Anterix Inc.
Price · 2024-08-26 → 2026-08-21
499 daily closes shownAnonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2016-01-04.
Performance
Technicals
Others in Communications
Measured signals that fired on ATEX
| date | signal | measured base rate |
|---|---|---|
| 2026-07-27 | Fair value gap, bearish structure | -0.45% over 21 days · t = -3.29 · n = 108,591 statistically distinguishable from its control group |
| 2026-07-20 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 statistically distinguishable from its control group |
| 2026-06-17 | Cluster sale: three or more insiders insider | -0.37% over 21 days · t = -3.38 · n = 21,542 statistically distinguishable from its control group |
| 2026-06-12 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
| 2026-05-26 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 statistically distinguishable from its control group |
| 2026-04-30 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 statistically distinguishable from its control group |
Excess return against a matched control group, on a point-in-time universe that includes delisted companies. Most families do not survive that. How the measurement works →
Insider transactions (Form 4)
| date | insider | what | shares | price | value |
|---|---|---|---|---|---|
| 2026-08-19 | Heard William Director | Gift | 5.4K | 0.00 | 0 |
| 2026-08-14 | Heard William Director | Open-market sale | 46.4K | 90.11 | 4.2M |
| 2026-08-14 | Lang Scott A. President and CEO | Open-market sale | 18.8K | 90.16 | 1.7M |
| 2026-08-14 | Lang Scott A. President and CEO | Open-market sale | 10.1K | 90.87 | 916.6K |
| 2026-08-14 | Lang Scott A. President and CEO | Open-market sale | 5.4K | 88.96 | 478.0K |
| 2026-08-14 | Lang Scott A. President and CEO | Open-market sale | 800 | 91.69 | 73.4K |
| 2026-08-04 | Owl Creek Asset Management, L.P. 10% owner | Grant or award | 1.6K | 0.00 | 0 |
| 2026-08-04 | ALTMAN JEFFREY A Director | Grant or award | 1.6K | 0.00 | 0 |
| 2026-08-04 | DANIELS LESLIE B Director | Grant or award | 1.6K | 0.00 | 0 |
| 2026-08-04 | YAZDI MAHVASH Director | Grant or award | 1.6K | 0.00 | 0 |
Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →
Largest institutional holders
| manager | value | shares |
|---|---|---|
| Owl Creek Asset Management, L.P. | 206.7M | 5.4M |
| Heard Capital LLC | 65.6M | 1.7M |
| BlackRock, Inc. | 38.5M | 1.0M |
| VANGUARD CAPITAL MANAGEMENT LLC | 21.9M | 573.8K |
| QVT Financial LP | 19.2M | 503.9K |
| PLUSTICK MANAGEMENT LLC | 19.1M | 499.6K |
| GAMCO INVESTORS, INC. ET AL | 16.3M | 425.8K |
| DIMENSIONAL FUND ADVISORS LP | 16.2M | 424.9K |
| JANE STREET GROUP, LLC | 16.1M | 420.9K |
| STATE STREET CORP | 14.8M | 387.9K |
13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →
Short selling
This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →
Recent headlines
- Why is Anterix stock surging today? · 2026-08-21
- Anterix (ATEX) Q1 2027 Earnings Call Transcript · 2026-08-18
- Anterix shares drop after quarterly results; profit beats estimates · 2026-08-12
Ask the AI about ATEX
The assistant reads every block on this page — price history, filings, insider transactions, institutional positions, short volume, macro and the measured base rates — and says what it implies, quoting the number behind each claim and declaring what it does not have.
Everything on this page is live in the terminal.
Charts, filings, insider flow and the AI — open without an account.
Free plan for good. Pro is $69.99/mo, or $4.99 for a 7-day trial. See the plans →