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, Q4 2025
Institutional positions in Anterix Inc. as of Dec 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
- 117
- +6 vs. Q3 2025
- Shares held
- 16.2M
- +213.1K (+1.3%) vs. Q3 2025
- Total value
- $353.3M
- +$12.1M (+3.5%) vs. Q3 2025
- New holders
- 25
- 36 more added
- Sold out
- 19
- 42 more reduced
Compare with Q3 2025: 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, Q4 2025
Shares, value and share of portfolio for each institution holding Anterix Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Hughes Financial Services, LLC | 2 | $44 | 0.00% | −21−91.3% | Reduced |
| Transamerica Financial Advisors, Inc. | 3 | $65 | 0.00% | +3 | New |
| EverSource Wealth Advisors, LLC | 4 | $87 | 0.00% | −49−92.5% | Reduced |
| GAMMA Investing LLC | 7 | $153 | 0.00% | −2−22.2% | Reduced |
| Global Retirement Partners, LLC | 9 | $196 | 0.00% | +9 | New |
| Essential Partners LLC | 11 | $240 | 0.00% | −23−67.6% | Reduced |
| Trust Co | 12 | $262 | 0.00% | +12 | New |
| UBS Asset Management Americas Inc | 13 | $284 | 0.00% | +13 | New |
| Federated Hermes, Inc. | 19 | $415 | 0.00% | −31−62.0% | Reduced |
| Ronald Blue Trust, Inc. | 27 | $589 | 0.00% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 37 | $808 | 0.00% | +37 | New |
| WPG Advisers, LLC | 55 | $1.20K | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 73 | $1.59K | 0.00% | +46+170.4% | Added |
| SRS Capital Advisors, Inc. | 89 | $1.94K | 0.00% | −294−76.8% | Reduced |
| US Bancorp | 114 | $2.49K | 0.00% | −174−60.4% | Reduced |
| Farther Finance Advisors, LLC | 123 | $2.69K | 0.00% | −11−8.2% | Reduced |
| Optiver Holding B.V. | 124 | $2.71K | 0.00% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 141 | $2.76K | 0.00% | +141 | New |
| Advisor Group Holdings, Inc. | 167 | $3.65K | 0.00% | −2−1.2% | Reduced |
| Private Wealth Management Group, LLC | 185 | $4.04K | 0.00% | +185 | New |
| Quarry LP | 188 | $4.10K | 0.00% | +188 | New |
| The PNC Financial Services Group, Inc. | 193 | $4.21K | 0.00% | +160+484.8% | Added |
| Allworth Financial LP | 197 | $4.30K | 0.00% | +138+233.9% | Added |
| Nisa Investment Advisors, LLC | 203 | $4.43K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 250 | $5.46K | 0.00% | +106+73.6% | Added |
| Pinnacle Wealth Planning Services, Inc. | 304 | $6.64K | 0.00% | +304 | New |
| CWM, LLC | 322 | $7.00K | 0.00% | −492−60.4% | Reduced |
| Amalgamated Bank | 354 | $8.00K | 0.00% | −82−18.8% | Reduced |
| Parallel Advisors, LLC | 570 | $12.4K | 0.00% | +517+975.5% | Added |
| Tower Research Capital LLC (TRC) | 608 | $13.3K | 0.00% | −442−42.1% | Reduced |
| Citigroup Inc | 628 | $13.7K | 0.00% | −679−52.0% | Reduced |
| California State Teachers Retirement System | 693 | $15.1K | 0.00% | −117−14.4% | Reduced |
| Ameritas Investment Partners, Inc. | 1,033 | $22.6K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 1,208 | $26.0K | 0.00% | −19,203−94.1% | Reduced |
| Russell Investments Group, Ltd. | 1,284 | $28.0K | 0.00% | −874−40.5% | Reduced |
| BNP Paribas Arbitrage, SA | 2,491 | $54.4K | 0.00% | +237+10.5% | Added |
| Legal & General Group Plc | 2,553 | $55.7K | 0.00% | −46−1.8% | Reduced |
| New York State Common Retirement Fund | 2,709 | $59.1K | 0.00% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 3,069 | $67.0K | 0.00% | 00.0% | Unchanged |
| Virtus ETF Advisers LLC | 3,500 | $76.4K | 0.04% | 00.0% | Unchanged |
| Deutsche Bank AG | 4,289 | $93.6K | 0.00% | −9,320−68.5% | Reduced |
| Toronto Dominion Bank | 4,300 | $93.9K | 0.00% | +4,300 | New |
| JPMorgan Chase & Co | 4,673 | $102.0K | 0.00% | −320−6.4% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 5,214 | $113.8K | 0.00% | −21−0.4% | Reduced |
| Central Pacific Bank - Trust Division | 6,000 | $131.0K | 0.02% | 00.0% | Unchanged |
| Group One Trading, L.P. | 6,175 | $134.8K | 0.00% | +4,661+307.9% | Added |
| MetLife Investment Management | 6,747 | $147.3K | 0.00% | −952−12.4% | Reduced |
| Aquatic Capital Management LLC | 8,675 | $189.4K | 0.01% | +8,675 | New |
| Quest Partners LLC | 8,802 | $192.1K | 0.01% | +3,367+62.0% | Added |
| Quantinno Capital Management LP | 9,487 | $207.1K | 0.00% | +9,487 | New |
| Caption Management, LLC | 10,493 | $229.1K | 0.01% | +10,493 | New |
| Covestor Ltd | 12,031 | $263.0K | 0.14% | +2,508+26.3% | Added |
| Wells Fargo & Company | 12,372 | $270.1K | 0.00% | +5,401+77.5% | Added |
| Verition Fund Management LLC | 12,600 | $275.1K | 0.00% | +12,600 | New |
| Jefferson Bridge Capital, LLC | 12,950 | $282.7K | 0.28% | +12,950 | New |
| Marble Bar Asset Management LLP | 13,266 | $289.6K | 6.71% | +13,266 | New |
| IMC-Chicago, LLC | 13,377 | $292.0K | 0.01% | +13,377 | New |
| XTX Topco Ltd | 14,255 | $311.2K | 0.01% | +14,255 | New |
| Rhumbline Advisers | 14,918 | $325.7K | 0.00% | −2,863−16.1% | Reduced |
| EntryPoint Capital, LLC | 15,012 | $327.7K | 0.13% | −4,213−21.9% | Reduced |
| Alliancebernstein L.P. | 15,430 | $336.8K | 0.00% | +2,200+16.6% | Added |
| Woodmont Investment Counsel LLC | 17,316 | $378.0K | 0.02% | −36−0.2% | Reduced |
| Balyasny Asset Management LLC | 17,740 | $387.3K | 0.00% | −75,536−81.0% | Reduced |
| State of Wisconsin Investment Board | 18,432 | $402.4K | 0.00% | +18,432 | New |
| Barclays PLC | 18,789 | $410.2K | 0.00% | +2,388+14.6% | Added |
| Proficio Capital Partners LLC | 20,000 | $436.6K | 0.03% | −7,340−26.8% | Reduced |
| Sandia Investment Management LP | 20,000 | $436.6K | 1.09% | −7,340−26.8% | Reduced |
| DG Capital Management, LLC | 21,245 | $463.8K | 0.37% | −723,299−97.1% | Reduced |
| Simplex Trading, LLC | 22,550 | $492.3K | 0.01% | +19,582+659.8% | Added |
| STRS Ohio | 26,500 | $578.5K | 0.00% | +15,100+132.5% | Added |
| Campbell & CO Investment Adviser LLC | 27,505 | $600.4K | 0.03% | +6,705+32.2% | Added |
| Susquehanna International Group, LLP | 28,743 | $627.5K | 0.00% | +13,019+82.8% | Added |
| Gabelli & Co Investment Advisers, Inc. | 30,650 | $669.1K | 0.10% | −21,550−41.3% | Reduced |
| Creative Planning | 30,779 | $671.9K | 0.00% | −12,915−29.6% | Reduced |
| Arrowstreet Capital, Limited Partnership | 33,401 | $729.1K | 0.00% | +33,401 | New |
| HRT Financial LP | 43,090 | $940.0K | 0.00% | −19,043−30.6% | Reduced |
| Trexquant Investment LP | 46,398 | $1.01M | 0.01% | +6,412+16.0% | Added |
| SG Americas Securities, LLC | 48,509 | $1.06M | 0.00% | +48,509 | New |
| UBS Group AG | 48,787 | $1.07M | 0.00% | +3,166+6.9% | Added |
| Schonfeld Strategic Advisors LLC | 49,462 | $1.08M | 0.01% | 00.0% | Unchanged |
| FMR LLC | 51,044 | $1.11M | 0.00% | −236,745−82.3% | Reduced |
| Waterfront Wealth Inc. | 48,627 | $1.15M | 0.22% | +48,627 | New |
| Teton Advisors, LLC | 53,000 | $1.16M | 0.80% | −5,000−8.6% | Reduced |
| Squarepoint Ops LLC | 53,117 | $1.16M | 0.00% | +33,656+172.9% | Added |
| Nuveen, LLC | 53,155 | $1.16M | 0.00% | +30,420+133.8% | Added |
| D. E. Shaw & Co., Inc. | 61,765 | $1.35M | 0.00% | −69,310−52.9% | Reduced |
| Bank of New York Mellon Corp | 68,792 | $1.50M | 0.00% | +29,185+73.7% | Added |
| Gsa Capital Partners LLP | 72,976 | $1.59M | 0.14% | +13,324+22.3% | Added |
| Atom Investors LP | 83,085 | $1.81M | 0.14% | +55,097+196.9% | Added |
| Man Group plc | 100,145 | $2.19M | 0.00% | +24,431+32.3% | Added |
| Kirr Marbach & Co LLC | 100,418 | $2.19M | 0.42% | +3,569+3.7% | Added |
| Citadel Advisors LLC | 108,380 | $2.37M | 0.00% | −2,714−2.4% | Reduced |
| Morgan Stanley | 109,445 | $2.39M | 0.00% | +37,002+51.1% | Added |
| Northern Trust Corp | 114,262 | $2.49M | 0.00% | −2,743−2.3% | Reduced |
| Goldman Sachs Group Inc | 124,630 | $2.72M | 0.00% | −38,822−23.8% | Reduced |
| Qube Research & Technologies Ltd | 124,646 | $2.72M | 0.00% | −78,943−38.8% | Reduced |
| Tudor Investment Corp Et Al | 124,943 | $2.73M | 0.01% | −3,738−2.9% | Reduced |
| Charles Schwab Investment Management Inc | 138,677 | $3.03M | 0.00% | +599+0.4% | Added |
| Bank of America Corp | 143,124 | $3.12M | 0.00% | +6,635+4.9% | Added |
| Beartown Capital Management, LLC | 145,000 | $3.17M | 2.48% | +145,000 | New |