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 2026
Institutional positions in Anterix Inc. as of Jun 30, 2026. 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
- 171
- +42 vs. Q1 2026
- Shares held
- 19.1M
- +2.18M (+12.9%) vs. Q1 2026
- Total value
- $1.97B
- +$1.32B (+204.2%) vs. Q1 2026
- New holders
- 58
- 44 more added
- Sold out
- 16
- 48 more reduced
3 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding Anterix Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Clearstead Advisors, LLC | 1 | $103 | 0.00% | +1 | New |
| Transamerica Financial Advisors, Inc. | 3 | $308 | 0.00% | 00.0% | Unchanged |
| Hughes Financial Services, LLC | 3 | $309 | 0.00% | +1+50.0% | Added |
| National Bank of Canada | 6 | $616 | 0.00% | +6 | New |
| Global Retirement Partners, LLC | 9 | $926 | 0.00% | +9 | New |
| Quarry LP | 11 | $1.13K | 0.00% | +11 | New |
| EverSource Wealth Advisors, LLC | 11 | $1.13K | 0.00% | +2+22.2% | Added |
| Trust Co | 12 | $1.24K | 0.00% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 13 | $1.34K | 0.00% | 00.0% | Unchanged |
| Keating Financial Advisory Services, Inc. | 14 | $1.44K | 0.00% | +14 | New |
| Essential Partners LLC | 16 | $1.65K | 0.00% | −1−5.9% | Reduced |
| North Star Investment Management Corp. | 22 | $2.27K | 0.00% | 00.0% | Unchanged |
| Optiver Holding B.V. | 23 | $2.37K | 0.00% | −77−77.0% | Reduced |
| Ronald Blue Trust, Inc. | 27 | $2.78K | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 40 | $4.12K | 0.00% | −33−45.2% | Reduced |
| Massmutual Trust Co FSB | 44 | $4.53K | 0.00% | +7+18.9% | Added |
| Silver Grove Financial Group, Inc. | 45 | $4.63K | 0.00% | +45 | New |
| WPG Advisers, LLC | 55 | $5.66K | 0.00% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 56 | $5.76K | 0.00% | +6+12.0% | Added |
| SJS Investment Consulting Inc. | 64 | $6.59K | 0.00% | +64 | New |
| GAMMA Investing LLC | 67 | $6.90K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 106 | $10.9K | 0.00% | −26−19.7% | Reduced |
| Walleye Capital LLC | 148 | $15.2K | 0.00% | +148 | New |
| US Bancorp | 149 | $15.3K | 0.00% | −75−33.5% | Reduced |
| Quantbot Technologies LP | 155 | $16.0K | 0.00% | −8,464−98.2% | Reduced |
| California State Teachers Retirement System | 158 | $16.3K | 0.00% | −451−74.1% | Reduced |
| Private Wealth Management Group, LLC | 185 | $19.0K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 192 | $19.8K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 214 | $22.0K | 0.00% | +3+1.4% | Added |
| Allworth Financial LP | 230 | $23.7K | 0.00% | −12−5.0% | Reduced |
| Jones Financial Companies LLLP | 296 | $26.5K | 0.00% | +296 | New |
| SBI Securities Co., Ltd. | 270 | $27.8K | 0.00% | +270 | New |
| FNY Investment Advisers, LLC | 350 | $36.0K | 0.01% | −10,871−96.9% | Reduced |
| IFP Advisors, Inc | 397 | $40.9K | 0.00% | −681−63.2% | Reduced |
| Versant Capital Management, Inc | 405 | $41.7K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 435 | $44.8K | 0.00% | +232+114.3% | Added |
| Signaturefd, LLC | 449 | $46.2K | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 451 | $46.4K | 0.00% | +451 | New |
| Redwood Family Wealth LLC | 500 | $51.5K | 0.05% | +500 | New |
| Pinnacle Wealth Planning Services, Inc. | 612 | $63.0K | 0.01% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 933 | $96.0K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 1,033 | $106.3K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,071 | $110.2K | 0.00% | +215+25.1% | Added |
| Caitong International Asset Management Co., Ltd | 1,137 | $117.0K | 0.02% | +569+100.2% | Added |
| Fifth Third Bancorp | 1,685 | $173.5K | 0.00% | 00.0% | Unchanged |
| LMR Partners LLP | 2,022 | $208.1K | 0.00% | +2,022 | New |
| Entropy Technologies, LP | 2,025 | $208.5K | 0.01% | +2,025 | New |
| Victory Capital Management Inc | 2,102 | $216.4K | 0.00% | +2,102 | New |
| BNP Paribas Arbitrage, SA | 2,123 | $218.5K | 0.00% | −354−14.3% | Reduced |
| Legal & General Group Plc | 2,152 | $221.5K | 0.00% | −244−10.2% | Reduced |
| FourThought Financial Partners, LLC | 2,173 | $223.7K | 0.02% | +2,173 | New |
| Ieq Capital, LLC | 2,195 | $226.0K | 0.00% | +2,195 | New |
| Intech Investment Management LLC | 2,206 | $227.1K | 0.00% | +2,206 | New |
| Voya Investment Management LLC | 2,247 | $231.3K | 0.00% | +2,247 | New |
| Royal Bank of Canada | 2,335 | $240.0K | 0.00% | −699−23.0% | Reduced |
| Barclays PLC | 2,341 | $241.0K | 0.00% | +181+8.4% | Added |
| Commonwealth Equity Services, LLC | 2,501 | $257.4K | 0.00% | +2,501 | New |
| Inscription Capital, LLC | 2,544 | $261.9K | 0.02% | +2,544 | New |
| Mercer Global Advisors Inc | 2,716 | $279.6K | 0.00% | +2,716 | New |
| Ballentine Partners, LLC | 2,917 | $300.3K | 0.00% | +2,917 | New |
| SG Americas Securities, LLC | 2,925 | $301.0K | 0.00% | +2,925 | New |
| IMC-Chicago, LLC | 2,929 | $301.5K | 0.00% | −27,434−90.4% | Reduced |
| Proficio Capital Partners LLC | 3,000 | $308.8K | 0.01% | −17,000−85.0% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 3,069 | $315.9K | 0.00% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 3,123 | $321.5K | 0.00% | +3,123 | New |
| Balyasny Asset Management LLC | 3,254 | $335.0K | 0.00% | +3,254 | New |
| Russell Investments Group, Ltd. | 3,471 | $357.3K | 0.00% | +2,337+206.1% | Added |
| Aviva PLC | 3,644 | $375.1K | 0.00% | +3,644 | New |
| Canada Pension Plan Investment Board | 3,700 | $380.9K | 0.00% | +3,700 | New |
| Two Sigma Investments, LP | 3,716 | $382.5K | 0.00% | +3,716 | New |
| Marshall Wace, LLP | 3,757 | $386.7K | 0.00% | +3,757 | New |
| State Board of Administration of Florida Retirement System | 3,975 | $409.2K | 0.00% | +3,975 | New |
| Virtus ETF Advisers LLC | 3,976 | $409.3K | 0.16% | +476+13.6% | Added |
| Mirabella Financial Services LLP | 4,025 | $414.3K | 0.04% | +4,025 | New |
| Brevan Howard Capital Management LP | 4,028 | $414.6K | 0.01% | +4,028 | New |
| Atom Investors LP | 4,124 | $424.5K | 0.04% | −80,055−95.1% | Reduced |
| Aquatic Capital Management LLC | 4,299 | $442.5K | 0.02% | +4,299 | New |
| Baader Bank INC | 4,500 | $463.2K | 0.04% | +4,500 | New |
| New York State Common Retirement Fund | 4,509 | $464.2K | 0.00% | +1,800+66.4% | Added |
| Dark Forest Capital Management LP | 4,720 | $485.9K | 0.03% | +4,720 | New |
| Cornerstone Investment Partners, LLC | 4,866 | $500.9K | 0.02% | +4,866 | New |
| Alliancebernstein L.P. | 13,330 | $509.1K | 0.00% | +1,200+9.9% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 5,290 | $544.6K | 0.00% | −135−2.5% | Reduced |
| Simplex Trading, LLC | 5,377 | $553.5K | 0.01% | −38,373−87.7% | Reduced |
| First Trust Advisors LP | 5,578 | $574.2K | 0.00% | +5,578 | New |
| Susquehanna International Group, LLP | 5,584 | $574.8K | 0.00% | −34,214−86.0% | Reduced |
| Central Pacific Bank - Trust Division | 6,000 | $617.6K | 0.06% | 00.0% | Unchanged |
| Aster Capital Management (DIFC) Ltd | 6,100 | $627.9K | 0.13% | +6,100 | New |
| Prudential Financial Inc | 6,532 | $672.4K | 0.00% | +75+1.2% | Added |
| Occudo Quantitative Strategies LP | 6,562 | $675.5K | 0.04% | +6,562 | New |
| CWM Advisors, LLC | 6,604 | $679.8K | 0.03% | −6,705−50.4% | Reduced |
| Covestor Ltd | 6,637 | $683.0K | 0.39% | −1,870−22.0% | Reduced |
| MetLife Investment Management | 6,651 | $684.7K | 0.00% | +49+0.7% | Added |
| CenterBook Partners LP | 6,877 | $707.9K | 0.03% | −120,797−94.6% | Reduced |
| Gem Investment Advisors, LLC | 7,183 | $739.4K | 0.45% | 00.0% | Unchanged |
| XTX Topco Ltd | 8,582 | $883.4K | 0.01% | +8,582 | New |
| Gotham Asset Management, LLC | 8,867 | $912.8K | 0.00% | +8,867 | New |
| Citadel Advisors LLC | 9,014 | $927.9K | 0.00% | −152,149−94.4% | Reduced |
| STRS Ohio | 9,800 | $1.01M | 0.00% | −5,900−37.6% | Reduced |
| Numerai GP LLC | 10,271 | $1.06M | 0.09% | +10,271 | New |