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, Q1 2025
Institutional positions in Anterix Inc. as of Mar 31, 2025. 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
- 130
- +17 vs. Q4 2024
- Shares held
- 16.4M
- +757.7K (+4.9%) vs. Q4 2024
- Total value
- $598.6M
- +$120.2M (+25.1%) vs. Q4 2024
- New holders
- 28
- 36 more added
- Sold out
- 11
- 48 more reduced
3 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2025
Shares, value and share of portfolio for each institution holding Anterix Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Owl Creek Asset Management, L.P. | 5,411,776 | $198.1M | 32.10% | 00.0% | Unchanged |
| Heard Capital LLC | 1,716,738 | $62.8M | 3.73% | −35,400−2.0% | Reduced |
| Vanguard Group Inc | 1,050,022 | $38.4M | 0.00% | +15,043+1.5% | Added |
| BlackRock, Inc. | 1,001,491 | $36.7M | 0.00% | +19,862+2.0% | Added |
| DG Capital Management, LLC | 644,413 | $23.6M | 12.85% | +215,398+50.2% | Added |
| QVT Financial LP | 503,941 | $18.4M | 1.76% | 00.0% | Unchanged |
| Garnet Equity Capital Holdings, Inc. | 387,395 | $14.2M | 7.96% | −1,434−0.4% | Reduced |
| Geode Capital Management, LLC | 352,982 | $12.9M | 0.00% | −5,900−1.6% | Reduced |
| Dimensional Fund Advisors LP | 346,075 | $12.7M | 0.00% | −43,518−11.2% | Reduced |
| State Street Corp | 328,130 | $12.0M | 0.00% | −47,933−12.7% | Reduced |
| Scoggin Management LP | 300,000 | $11.0M | 5.44% | +300,000 | New |
| FMR LLC | 295,515 | $10.8M | 0.00% | −11,773−3.8% | Reduced |
| Citadel Advisors LLC | 249,194 | $9.12M | 0.01% | +81,291+48.4% | Added |
| D. E. Shaw & Co., Inc. | 248,408 | $9.09M | 0.01% | +40,983+19.8% | Added |
| Clearbridge Investments, LLC | 235,511 | $8.62M | 0.01% | −64,094−21.4% | Reduced |
| Gamco Investors, Inc. Et Al | 202,570 | $7.41M | 0.08% | +54,300+36.6% | Added |
| Nuveen, LLC | 196,835 | $7.20M | 0.00% | +196,835 | New |
| Morgan Stanley | 190,793 | $6.98M | 0.00% | +96,746+102.9% | Added |
| Bank of America Corp | 166,427 | $6.09M | 0.00% | +141,048+555.8% | Added |
| Roubaix Capital, LLC | 161,706 | $5.92M | 3.08% | +161,706 | New |
| Qube Research & Technologies Ltd | 152,580 | $5.58M | 0.01% | −26,235−14.7% | Reduced |
| Gabelli Funds LLC | 145,400 | $5.32M | 0.04% | +8,600+6.3% | Added |
| Tudor Investment Corp Et Al | 139,997 | $5.12M | 0.05% | −1,460−1.0% | Reduced |
| Charles Schwab Investment Management Inc | 130,889 | $4.79M | 0.00% | −3,511−2.6% | Reduced |
| Northern Trust Corp | 126,145 | $4.62M | 0.00% | −7,125−5.3% | Reduced |
| Marshall Wace, LLP | 124,997 | $4.57M | 0.01% | +84,478+208.5% | Added |
| Goldman Sachs Group Inc | 124,706 | $4.56M | 0.00% | +18,771+17.7% | Added |
| Millennium Management LLC | 116,473 | $4.26M | 0.00% | +39,143+50.6% | Added |
| AYAL Capital Advisors Ltd | 98,671 | $3.61M | 2.40% | +98,671 | New |
| Kirr Marbach & Co LLC | 96,797 | $3.54M | 0.82% | +4,386+4.7% | Added |
| Balyasny Asset Management LLC | 76,997 | $2.82M | 0.01% | +23,843+44.9% | Added |
| UBS Group AG | 54,814 | $2.01M | 0.00% | −5,414−9.0% | Reduced |
| Squarepoint Ops LLC | 53,486 | $1.96M | 0.00% | +1,119+2.1% | Added |
| Teton Advisors, Inc. | 50,000 | $1.83M | 1.14% | −1,000−2.0% | Reduced |
| Jane Street Group, LLC | 45,028 | $1.65M | 0.00% | +5,237+13.2% | Added |
| Engineers Gate Manager LP | 37,577 | $1.38M | 0.02% | −2,186−5.5% | Reduced |
| JPMorgan Chase & Co | 37,005 | $1.35M | 0.00% | −27,687−42.8% | Reduced |
| Harber Asset Management LLC | 35,608 | $1.30M | 0.46% | +35,608 | New |
| Barclays PLC | 33,121 | $1.21M | 0.00% | −4,904−12.9% | Reduced |
| Bank of New York Mellon Corp | 32,765 | $1.20M | 0.00% | −1,927−5.6% | Reduced |
| Woodmont Investment Counsel LLC | 31,888 | $1.17M | 0.08% | −2,745−7.9% | Reduced |
| Kettle Hill Capital Management, LLC | 29,469 | $1.08M | 0.30% | −47,240−61.6% | Reduced |
| LPL Financial LLC | 28,917 | $1.06M | 0.00% | +21,020+266.2% | Added |
| Schonfeld Strategic Advisors LLC | 27,040 | $989.7K | 0.01% | +27,040 | New |
| ExodusPoint Capital Management, LP | 26,983 | $988.0K | 0.01% | −51,448−65.6% | Reduced |
| Cubist Systematic Strategies, LLC | 25,658 | $939.1K | 0.01% | −8,150−24.1% | Reduced |
| SG Americas Securities, LLC | 25,192 | $922.0K | 0.00% | +4,805+23.6% | Added |
| Man Group plc | 24,215 | $886.3K | 0.00% | +14,286+143.9% | Added |
| UBS Asset Management Americas Inc | 23,771 | $870.0K | 0.00% | −300−1.2% | Reduced |
| HRT Financial LP | 20,716 | $758.0K | 0.00% | +20,716 | New |
| Brown Advisory Inc | 20,000 | $732.0K | 0.00% | +20,000 | New |
| Swiss National Bank | 19,850 | $726.5K | 0.00% | +1,600+8.8% | Added |
| Harvest Management LLC | 19,000 | $695.4K | 0.32% | +19,000 | New |
| Rhumbline Advisers | 16,383 | $599.6K | 0.00% | −4,331−20.9% | Reduced |
| Walleye Capital LLC | 15,812 | $578.7K | 0.01% | +15,812 | New |
| Walleye Trading LLC | 14,408 | $527.3K | 0.01% | +14,408 | New |
| Deutsche Bank AG | 13,902 | $508.8K | 0.00% | −1,305−8.6% | Reduced |
| Susquehanna International Group, LLP | 13,656 | $499.8K | 0.00% | +4,998+57.7% | Added |
| Verition Fund Management LLC | 13,417 | $491.1K | 0.00% | −2,073−13.4% | Reduced |
| Simplex Trading, LLC | 12,634 | $462.0K | 0.02% | +12,511+10,171.5% | Added |
| Allspring Global Investments Holdings, LLC | 12,029 | $440.3K | 0.00% | +949+8.6% | Added |
| AQR Capital Management LLC | 11,489 | $420.5K | 0.00% | +1,659+16.9% | Added |
| State of Wisconsin Investment Board | 11,373 | $416.3K | 0.00% | +1,199+11.8% | Added |
| NJ State Employees Deferred Compensation Plan | 11,000 | $402.6K | 0.05% | 00.0% | Unchanged |
| Ancora Advisors, LLC | 10,144 | $371.3K | 0.01% | +10,144 | New |
| Alliancebernstein L.P. | 9,730 | $356.1K | 0.00% | −1,400−12.6% | Reduced |
| Legal & General Group Plc | 9,446 | $345.7K | 0.00% | 00.0% | Unchanged |
| CWM Advisors, LLC | 9,414 | $344.6K | 0.04% | −3,604−27.7% | Reduced |
| California State Teachers Retirement System | 8,770 | $321.0K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 7,849 | $287.3K | 0.00% | −922−10.5% | Reduced |
| XTX Topco Ltd | 7,758 | $283.9K | 0.01% | −5,680−42.3% | Reduced |
| JT Stratford LLC | 7,658 | $280.3K | 0.05% | +7,658 | New |
| Aquatic Capital Management LLC | 7,238 | $264.9K | 0.01% | +5,699+370.3% | Added |
| Centiva Capital, LP | 6,888 | $252.1K | 0.01% | +6,888 | New |
| Los Angeles Capital Management LLC | 6,884 | $252.0K | 0.00% | −2,636−27.7% | Reduced |
| Franklin Resources Inc | 6,682 | $244.6K | 0.00% | +6,682 | New |
| Intech Investment Management LLC | 6,408 | $234.5K | 0.00% | −1,874−22.6% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 6,200 | $226.9K | 0.00% | +6,200 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 6,055 | $221.6K | 0.00% | +234+4.0% | Added |
| Wells Fargo & Company | 5,889 | $215.5K | 0.00% | +48+0.8% | Added |
| SEI Investments Co | 5,523 | $202.2K | 0.00% | −4,060−42.4% | Reduced |
| MetLife Investment Management | 5,421 | $198.4K | 0.00% | −96−1.7% | Reduced |
| Russell Investments Group, Ltd. | 5,123 | $187.5K | 0.00% | +3,326+185.1% | Added |
| Corebridge Financial, Inc. | 4,995 | $182.8K | 0.00% | −75−1.5% | Reduced |
| Meeder Asset Management Inc | 4,562 | $167.0K | 0.01% | +4,562 | New |
| New Age Alpha Advisors, LLC | 4,228 | $154.7K | 0.01% | +4,228 | New |
| Covestor Ltd | 4,068 | $149.0K | 0.10% | +4,066+203,300.0% | Added |
| Central Pacific Bank - Trust Division | 3,500 | $128.1K | 0.02% | +3,500 | New |
| PenderFund Capital Management Ltd. | 2,000 | $102.4K | 0.09% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 2,709 | $99.1K | 0.00% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 2,649 | $97.0K | 0.00% | 00.0% | Unchanged |
| Quest Partners LLC | 2,520 | $92.2K | 0.01% | −5,077−66.8% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 2,017 | $73.8K | 0.00% | −653−24.5% | Reduced |
| KLP Kapitalforvaltning AS | 1,800 | $65.9K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 1,096 | $40.1K | 0.00% | −316−22.4% | Reduced |
| Ameritas Investment Partners, Inc. | 1,033 | $37.8K | 0.00% | 00.0% | Unchanged |
| Great West Life Assurance Co | 974 | $36.0K | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 762 | $27.9K | 0.00% | +762 | New |
| Point72 (DIFC) Ltd | 740 | $27.1K | 0.00% | +740 | New |
| Nisa Investment Advisors, LLC | 483 | $17.7K | 0.00% | +20+4.3% | Added |