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 2025
Institutional positions in Anterix Inc. as of Jun 30, 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
- 112
- −17 vs. Q1 2025
- Shares held
- 16.8M
- +447.5K (+2.7%) vs. Q1 2025
- Total value
- $431.0M
- −$167.6M (−28.0%) vs. Q1 2025
- New holders
- 16
- 49 more added
- Sold out
- 33
- 32 more reduced
1 institution that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2025
Shares, value and share of portfolio for each institution holding Anterix Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Owl Creek Asset Management, L.P. | 5,411,776 | $138.8M | 18.30% | 00.0% | Unchanged |
| Heard Capital LLC | 1,716,738 | $44.0M | 2.30% | 00.0% | Unchanged |
| BlackRock, Inc. | 1,140,479 | $29.3M | 0.00% | +138,988+13.9% | Added |
| Vanguard Group Inc | 1,043,613 | $26.8M | 0.00% | −6,409−0.6% | Reduced |
| DG Capital Management, LLC | 858,039 | $22.0M | 10.38% | +213,626+33.2% | Added |
| QVT Financial LP | 503,941 | $12.9M | 1.81% | 00.0% | Unchanged |
| Garnet Equity Capital Holdings, Inc. | 397,395 | $10.2M | 4.72% | +10,000+2.6% | Added |
| Geode Capital Management, LLC | 383,557 | $9.84M | 0.00% | +30,575+8.7% | Added |
| State Street Corp | 344,064 | $8.83M | 0.00% | +15,934+4.9% | Added |
| Dimensional Fund Advisors LP | 337,287 | $8.65M | 0.00% | −8,788−2.5% | Reduced |
| FMR LLC | 322,015 | $8.26M | 0.00% | +26,500+9.0% | Added |
| Scoggin Management LP | 300,000 | $7.70M | 3.56% | 00.0% | Unchanged |
| Gamco Investors, Inc. Et Al | 273,425 | $7.01M | 0.07% | +70,855+35.0% | Added |
| Citadel Advisors LLC | 272,789 | $7.00M | 0.01% | +23,595+9.5% | Added |
| AYAL Capital Advisors Ltd | 240,171 | $6.16M | 3.36% | +141,500+143.4% | Added |
| D. E. Shaw & Co., Inc. | 232,388 | $5.96M | 0.01% | −16,020−6.4% | Reduced |
| Bank of America Corp | 208,445 | $5.35M | 0.00% | +42,018+25.2% | Added |
| Clearbridge Investments, LLC | 203,541 | $5.22M | 0.00% | −31,970−13.6% | Reduced |
| Qube Research & Technologies Ltd | 203,144 | $5.21M | 0.01% | +50,564+33.1% | Added |
| Nuveen, LLC | 196,720 | $5.05M | 0.00% | −115−0.1% | Reduced |
| Marshall Wace, LLP | 188,980 | $4.85M | 0.01% | +63,983+51.2% | Added |
| Gabelli Funds LLC | 188,152 | $4.83M | 0.03% | +42,752+29.4% | Added |
| Morgan Stanley | 178,872 | $4.59M | 0.00% | −11,921−6.2% | Reduced |
| Northern Trust Corp | 139,813 | $3.59M | 0.00% | +13,668+10.8% | Added |
| Charles Schwab Investment Management Inc | 138,740 | $3.56M | 0.00% | +7,851+6.0% | Added |
| Tudor Investment Corp Et Al | 117,167 | $3.01M | 0.02% | −22,830−16.3% | Reduced |
| Kirr Marbach & Co LLC | 96,747 | $2.48M | 0.49% | −50−0.1% | Reduced |
| Balyasny Asset Management LLC | 93,276 | $2.39M | 0.01% | +16,279+21.1% | Added |
| Goldman Sachs Group Inc | 88,857 | $2.28M | 0.00% | −35,849−28.7% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 61,912 | $1.59M | 0.04% | +61,912 | New |
| Millennium Management LLC | 57,561 | $1.48M | 0.00% | −58,912−50.6% | Reduced |
| Man Group plc | 56,064 | $1.44M | 0.00% | +31,849+131.5% | Added |
| UBS Group AG | 53,347 | $1.37M | 0.00% | −1,467−2.7% | Reduced |
| Teton Advisors, Inc. | 50,000 | $1.28M | 0.78% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 49,678 | $1.27M | 0.01% | +22,638+83.7% | Added |
| Trexquant Investment LP | 40,077 | $1.03M | 0.01% | +40,077 | New |
| Bank of New York Mellon Corp | 37,863 | $971.2K | 0.00% | +5,098+15.6% | Added |
| UBS Asset Management Americas Inc | 36,349 | $932.4K | 0.00% | +12,578+52.9% | Added |
| Woodmont Investment Counsel LLC | 29,058 | $745.3K | 0.05% | −2,830−8.9% | Reduced |
| Rhumbline Advisers | 27,998 | $718.1K | 0.00% | +11,615+70.9% | Added |
| Magnetar Financial LLC | 25,860 | $663.3K | 0.00% | +25,860 | New |
| Engineers Gate Manager LP | 24,868 | $637.9K | 0.01% | −12,709−33.8% | Reduced |
| Barclays PLC | 24,812 | $636.4K | 0.00% | −8,309−25.1% | Reduced |
| Los Angeles Capital Management LLC | 20,096 | $515.5K | 0.00% | +13,212+191.9% | Added |
| Swiss National Bank | 19,850 | $509.2K | 0.00% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 19,735 | $506.2K | 0.00% | −33,751−63.1% | Reduced |
| SG Americas Securities, LLC | 18,140 | $465.0K | 0.00% | −7,052−28.0% | Reduced |
| Royal Bank of Canada | 18,077 | $464.0K | 0.00% | +17,764+5,675.4% | Added |
| Gabelli & Co Investment Advisers, Inc. | 16,350 | $419.4K | 0.06% | +16,350 | New |
| Pekin Hardy Strauss, Inc. | 16,250 | $416.8K | 0.05% | +16,250 | New |
| Susquehanna International Group, LLP | 15,614 | $400.5K | 0.00% | +1,958+14.3% | Added |
| CWM Advisors, LLC | 15,158 | $388.8K | 0.04% | +5,744+61.0% | Added |
| Gsa Capital Partners LLP | 14,452 | $371.0K | 0.03% | +14,452 | New |
| Versor Investments LP | 13,900 | $356.5K | 0.06% | +13,900 | New |
| Deutsche Bank AG | 13,892 | $356.3K | 0.00% | −10−0.1% | Reduced |
| Verition Fund Management LLC | 13,714 | $351.8K | 0.00% | +297+2.2% | Added |
| LPL Financial LLC | 13,640 | $349.9K | 0.00% | −15,277−52.8% | Reduced |
| Campbell & CO Investment Adviser LLC | 12,609 | $323.4K | 0.02% | +12,609 | New |
| JPMorgan Chase & Co | 12,543 | $321.7K | 0.00% | −24,462−66.1% | Reduced |
| Alliancebernstein L.P. | 11,330 | $290.6K | 0.00% | +1,600+16.4% | Added |
| Legal & General Group Plc | 11,303 | $289.9K | 0.00% | +1,857+19.7% | Added |
| NJ State Employees Deferred Compensation Plan | 11,000 | $282.1K | 0.03% | 00.0% | Unchanged |
| Aquatic Capital Management LLC | 9,376 | $240.5K | 0.00% | +2,138+29.5% | Added |
| Covestor Ltd | 8,245 | $211.0K | 0.12% | +4,177+102.7% | Added |
| Intech Investment Management LLC | 8,196 | $210.2K | 0.00% | +1,788+27.9% | Added |
| California State Teachers Retirement System | 8,024 | $205.8K | 0.00% | −746−8.5% | Reduced |
| MetLife Investment Management | 7,699 | $197.5K | 0.00% | +2,278+42.0% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 7,084 | $181.7K | 0.00% | +1,029+17.0% | Added |
| Walleye Trading LLC | 6,865 | $176.1K | 0.00% | −7,543−52.4% | Reduced |
| Wells Fargo & Company | 6,686 | $171.5K | 0.00% | +797+13.5% | Added |
| Central Pacific Bank - Trust Division | 6,000 | $153.9K | 0.02% | +2,500+71.4% | Added |
| Russell Investments Group, Ltd. | 5,760 | $147.7K | 0.00% | +637+12.4% | Added |
| Citigroup Inc | 5,277 | $135.4K | 0.00% | −2,572−32.8% | Reduced |
| Quest Partners LLC | 4,816 | $123.5K | 0.01% | +2,296+91.1% | Added |
| New Age Alpha Advisors, LLC | 4,238 | $108.7K | 0.00% | +10+0.2% | Added |
| Meeder Asset Management Inc | 3,822 | $98.0K | 0.01% | −740−16.2% | Reduced |
| Virtus ETF Advisers LLC | 3,500 | $89.8K | 0.05% | +3,500 | New |
| Police & Firemen's Retirement System of New Jersey | 3,069 | $78.7K | 0.00% | +1,052+52.2% | Added |
| New York State Common Retirement Fund | 2,709 | $69.5K | 0.00% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 2,649 | $67.9K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 2,404 | $61.7K | 0.00% | +1,308+119.3% | Added |
| Group One Trading, L.P. | 1,962 | $50.3K | 0.00% | +1,200+157.5% | Added |
| FNY Investment Advisers, LLC | 1,900 | $48.0K | 0.02% | +1,900 | New |
| KLP Kapitalforvaltning AS | 1,800 | $46.2K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,645 | $42.2K | 0.00% | +1,233+299.3% | Added |
| Ameritas Investment Partners, Inc. | 1,033 | $26.5K | 0.00% | 00.0% | Unchanged |
| Great West Life Assurance Co | 974 | $25.0K | 0.00% | 00.0% | Unchanged |
| Raymond James Financial Inc | 439 | $11.3K | 0.00% | +439 | New |
| Amalgamated Bank | 436 | $11.0K | 0.00% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 277 | $7.11K | 0.00% | −58−17.3% | Reduced |
| Nisa Investment Advisors, LLC | 208 | $5.33K | 0.00% | −275−56.9% | Reduced |
| Caitong International Asset Management Co., Ltd | 165 | $4.23K | 0.00% | −10−5.7% | Reduced |
| Advisor Group Holdings, Inc. | 165 | $4.23K | 0.00% | +8+5.1% | Added |
| CWM, LLC | 163 | $4.00K | 0.00% | −76−31.8% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 173 | $4.00K | 0.00% | +173 | New |
| Private Trust Co NA | 135 | $3.46K | 0.00% | +33+32.4% | Added |
| US Bancorp | 119 | $3.05K | 0.00% | +65+120.4% | Added |
| WPG Advisers, LLC | 103 | $2.64K | 0.00% | +3+3.0% | Added |
| IFP Advisors, Inc | 0 | $2.62K | 0.00% | 0 | Unchanged |
| STRS Ohio | 100 | $2.56K | 0.00% | 00.0% | Unchanged |