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 2023
Institutional positions in Anterix Inc. as of Mar 31, 2023. 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
- 88
- −3 vs. Q4 2022
- Shares held
- 15.6M
- −38.9K (−0.2%) vs. Q4 2022
- Total value
- $515.5M
- +$12.3M (+2.4%) vs. Q4 2022
- New holders
- 3
- 38 more added
- Sold out
- 6
- 24 more reduced
1 institution that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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 2023
Shares, value and share of portfolio for each institution holding Anterix Inc.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Owl Creek Asset Management, L.P. | 5,411,776 | $178.8M | 14.29% | 00.0% | Unchanged |
| Heard Capital LLC | 1,719,790 | $56.8M | 4.73% | +210,530+13.9% | Added |
| BlackRock Inc. | 1,324,387 | $43.8M | 0.00% | +35,656+2.8% | Added |
| Stonehill Capital Management LLC | 874,942 | $28.9M | 32.01% | 00.0% | Unchanged |
| Vanguard Group Inc | 804,172 | $26.6M | 0.00% | +3,542+0.4% | Added |
| Morgan Stanley | 771,101 | $25.5M | 0.00% | −643,947−45.5% | Reduced |
| QVT Financial LP | 503,941 | $16.7M | 0.98% | 00.0% | Unchanged |
| Price Jennifer C. | 400,000 | $13.2M | 4.21% | 00.0% | Unchanged |
| State Street Corp | 397,365 | $13.1M | 0.00% | +10,443+2.7% | Added |
| Geode Capital Management, LLC | 379,648 | $12.5M | 0.00% | +12,757+3.5% | Added |
| Dimensional Fund Advisors LP | 330,935 | $10.9M | 0.00% | +40,061+13.8% | Added |
| Clearbridge Investments, LLC | 313,944 | $10.4M | 0.01% | +6,085+2.0% | Added |
| DG Capital Management, LLC | 208,867 | $6.90M | 3.91% | +208,867 | New |
| Garnet Equity Capital Holdings, Inc. | 198,802 | $6.57M | 10.41% | +112,600+130.6% | Added |
| Northern Trust Corp | 178,532 | $5.90M | 0.00% | −166−0.1% | Reduced |
| PenderFund Capital Management Ltd. | 126,500 | $5.65M | 1.78% | 00.0% | Unchanged |
| FMR LLC | 162,862 | $5.38M | 0.00% | +51,733+46.6% | Added |
| Charles Schwab Investment Management Inc | 140,751 | $4.65M | 0.00% | +3,066+2.2% | Added |
| Roubaix Capital, LLC | 115,612 | $3.82M | 2.91% | −42,083−26.7% | Reduced |
| Gabelli Funds LLC | 112,500 | $3.72M | 0.03% | −3,000−2.6% | Reduced |
| Tudor Investment Corp Et Al | 102,328 | $3.38M | 0.06% | −19,497−16.0% | Reduced |
| Resolute Capital Asset Partners LLC | 73,189 | $2.42M | 1.77% | −19,456−21.0% | Reduced |
| Goldman Sachs Group Inc | 69,503 | $2.30M | 0.00% | +38,946+127.5% | Added |
| Bank of New York Mellon Corp | 67,142 | $2.22M | 0.00% | +403+0.6% | Added |
| Kirr Marbach & Co LLC | 64,287 | $2.12M | 0.66% | +10,263+19.0% | Added |
| Teton Advisors, Inc. | 63,000 | $2.08M | 0.55% | 00.0% | Unchanged |
| Scoggin Management LP | 50,000 | $1.65M | 2.41% | −37,500−42.9% | Reduced |
| Citadel Advisors LLC | 48,462 | $1.60M | 0.00% | +40,283+492.5% | Added |
| Nuveen Asset Management, LLC | 42,171 | $1.39M | 0.00% | −3,461−7.6% | Reduced |
| Jane Street Group, LLC | 39,245 | $1.30M | 0.00% | −3,813−8.9% | Reduced |
| Bank of America Corp | 33,742 | $1.11M | 0.00% | +5,806+20.8% | Added |
| Gamco Investors, Inc. Et Al | 32,600 | $1.08M | 0.01% | +2,300+7.6% | Added |
| Swiss National Bank | 28,650 | $946.6K | 0.00% | −3,400−10.6% | Reduced |
| Woodmont Investment Counsel LLC | 27,650 | $913.6K | 0.10% | +13,200+91.3% | Added |
| Rhumbline Advisers | 26,240 | $867.0K | 0.00% | +3,184+13.8% | Added |
| CenterBook Partners LP | 22,094 | $730.0K | 0.10% | +2,734+14.1% | Added |
| Thompson Siegel & Walmsley LLC | 18,534 | $612.0K | 0.01% | +5,990+47.8% | Added |
| California State Teachers Retirement System | 18,503 | $611.3K | 0.00% | −361−1.9% | Reduced |
| Susquehanna International Group, LLP | 17,572 | $580.6K | 0.00% | +17,572 | New |
| JPMorgan Chase & Co | 16,109 | $532.0K | 0.00% | +1,000+6.6% | Added |
| SG Americas Securities, LLC | 15,993 | $528.0K | 0.01% | −1,231−7.1% | Reduced |
| D. E. Shaw & Co., Inc. | 14,752 | $487.4K | 0.00% | −5,728−28.0% | Reduced |
| State of Wisconsin Investment Board | 14,171 | $468.2K | 0.00% | −63,882−81.8% | Reduced |
| UBS Asset Management Americas Inc | 13,692 | $452.4K | 0.00% | +1,749+14.6% | Added |
| Deutsche Bank AG | 13,233 | $437.2K | 0.00% | +4,333+48.7% | Added |
| Alliancebernstein L.P. | 11,400 | $376.7K | 0.00% | 00.0% | Unchanged |
| NJ State Employees Deferred Compensation Plan | 11,000 | $363.4K | 0.06% | 00.0% | Unchanged |
| Credit Suisse AG | 10,523 | $347.7K | 0.00% | +1,090+11.6% | Added |
| Commonwealth Equity Services, LLC | 10,342 | $341.0K | 0.00% | 00.0% | Unchanged |
| Aureus Asset Management, LLC | 9,930 | $328.1K | 0.03% | 00.0% | Unchanged |
| MetLife Investment Management | 9,837 | $325.0K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 9,459 | $312.5K | 0.00% | −3,400−26.4% | Reduced |
| Barclays PLC | 9,312 | $307.7K | 0.00% | +4,368+88.3% | Added |
| American International Group, Inc. | 8,884 | $293.5K | 0.00% | +177+2.0% | Added |
| LPL Financial LLC | 7,277 | $240.4K | 0.00% | −162−2.2% | Reduced |
| Manufacturers Life Insurance Company, The | 7,036 | $232.5K | 0.00% | 00.0% | Unchanged |
| Voya Investment Management LLC | 6,998 | $231.2K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 6,702 | $221.4K | 0.00% | +52+0.8% | Added |
| Legal & General Group Plc | 5,987 | $197.8K | 0.00% | +489+8.9% | Added |
| Simplex Trading, LLC | 5,068 | $167.0K | 0.01% | +3,362+197.1% | Added |
| Wells Fargo & Company | 3,821 | $126.2K | 0.00% | +3,212+527.4% | Added |
| Amalgamated Bank | 2,117 | $70.0K | 0.00% | −431−16.9% | Reduced |
| Ameritas Investment Partners, Inc. | 1,443 | $47.7K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 1,130 | $37.0K | 0.00% | −2,214−66.2% | Reduced |
| Metropolitan Life Insurance Co | 1,115 | $36.8K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 996 | $33.0K | 0.00% | +780+361.1% | Added |
| Spire Wealth Management | 934 | $30.9K | 0.00% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 912 | $30.1K | 0.00% | 00.0% | Unchanged |
| Great West Life Assurance Co | 834 | $28.0K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 675 | $22.3K | 0.00% | +476+239.2% | Added |
| Quadrant Capital Group LLC | 618 | $20.4K | 0.00% | +160+34.9% | Added |
| Tower Research Capital LLC (TRC) | 485 | $16.0K | 0.00% | +88+22.2% | Added |
| US Bancorp | 428 | $14.1K | 0.00% | −38−8.2% | Reduced |
| Citigroup Inc | 334 | $11.0K | 0.00% | −141−29.7% | Reduced |
| Group One Trading, L.P. | 300 | $9.91K | 0.00% | −8,514−96.6% | Reduced |
| Lindbrook Capital, LLC | 270 | $8.92K | 0.00% | +178+193.5% | Added |
| Advisor Group Holdings, Inc. | 245 | $8.10K | 0.00% | −41−14.3% | Reduced |
| Baillie Gifford & Co | 162 | $5.35K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 161 | $5.00K | 0.00% | +78+94.0% | Added |
| Private Trust Co NA | 115 | $3.80K | 0.00% | −35−23.3% | Reduced |
| Parallel Advisors, LLC | 109 | $3.60K | 0.00% | +36+49.3% | Added |
| Global Retirement Partners, LLC | 39 | $1.22K | 0.00% | 00.0% | Unchanged |
| Ellevest, Inc. | 31 | $1.02K | 0.00% | +25+416.7% | Added |
| Glassman Wealth Services | 27 | $892 | 0.00% | −16−37.2% | Reduced |
| The PNC Financial Services Group, Inc. | 12 | $396 | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 11 | $363 | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 9 | $297 | 0.00% | +9 | New |
| Covestor Ltd | 3 | $0 | 0.00% | 00.0% | Unchanged |
| Martingale Asset Management L P | 0 | $0 | 0.00% | −13,303−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −9,462−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −7,100−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −3,107−100.0% | Sold out |
| Emerald Advisers, LLC | 0 | $0 | 0.00% | −1,100−100.0% | Sold out |
| Umb Bank N A | 0 | $0 | 0.00% | −29−100.0% | Sold out |
| Alpha Paradigm Partners, LLC | – | – | – | – | Not filed |