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Anterix (ATEX) Institutional Ownership

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$99.26 -1.06 (-1.06%)
Closing price 08/7/2026 04:00 PM Eastern
Extended Trading
$99.50 +0.24 (+0.24%)
As of 08/7/2026 07:34 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for Anterix (NASDAQ:ATEX)

Current
Institutional Ownership
Percentage
87.67%
Number of
Institutional Buyers
(last 12 months)
65
Total
Institutional Inflows
(last 12 months)
$188.45M
Number of
Institutional Sellers
(last 12 months)
36
Total
Institutional Outflows
(last 12 months)
$35.91M
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ATEX Institutional Buying and Selling by Quarter

Anterix Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/7/2026BlackRock Inc.1,075,115$110.67M0.0%N/A5.513%
8/7/2026Deutsche Bank AG15,643$1.61M0.0%N/A0.080%
8/6/2026 Bank of New York Mellon Corp69,374$7.14M0.0%N/A0.356%
7/8/2026 FNY Investment Advisers LLC350$36K0.0%-96.9%0.002%
6/3/2026 Parallel Advisors LLC933$36K0.0%+63.7%0.005%
5/19/2026Bank of America Corp DE167,781$6.41M0.0%+17.2%0.896%
5/18/2026Royal Bank of Canada3,034$116K0.0%+151.2%0.016%
5/16/2026Quantinno Capital Management LP15,619$596K0.0%+64.6%0.083%
5/14/2026Gabelli Funds LLC265,800$10.15M0.1%-12.8%1.419%
5/14/2026Gamco Investors INC. ET AL425,820$16.26M0.2%+0.8%2.273%
5/7/2026Dimensional Fund Advisors LP424,856$16.22M0.0%+30.8%2.268%
5/7/2026 Parallel Advisors LLC933$36K0.0%+63.7%0.005%
5/5/2026 Bank of New York Mellon Corp67,836$2.59M0.0%-1.4%0.362%
5/1/2026 Fifth Third Bancorp1,685$64K0.0%N/A0.009%
4/30/2026 Waterfront Wealth Inc.59,955$2.29M0.4%+23.3%0.320%
4/25/2026 Strs Ohio15,700$600K0.0%-40.8%0.084%
4/23/2026Inspire Investing LLC13,309$508K0.0%N/A0.071%
4/17/2026 Kirr Marbach & Co. LLC IN113,814$4.35M0.8%+13.3%0.608%
2/18/2026Beartown Capital Management LLC145,000$3.17M2.3%N/A0.774%
2/18/2026XTX Topco Ltd14,255$311K0.0%N/A0.076%
2/18/2026Toronto Dominion Bank4,300$94K0.0%N/A0.023%
2/18/2026Tudor Investment Corp ET AL124,943$2.73M0.0%-2.9%0.667%
2/18/2026Millennium Management LLC439,946$9.60M0.0%+1,153.1%2.349%
2/18/2026Man Group plc100,145$2.19M0.0%+32.3%0.535%
2/18/2026Balyasny Asset Management L.P.17,740$387K0.0%-81.0%0.095%
2/18/2026AYAL Capital Advisors Ltd265,000$5.79M2.0%+26.8%1.415%
2/17/2026Sandia Investment Management LP20,000$437K1.1%-26.8%0.107%
2/17/2026Trexquant Investment LP46,398$1.01M0.0%+16.0%0.248%
2/17/2026 Russell Investments Group Ltd.1,284$28K0.0%-40.5%0.007%
2/17/2026Atom Investors LP83,085$1.81M0.1%+196.9%0.444%
2/17/2026State of Wisconsin Investment Board18,432$402K0.0%N/A0.098%
2/17/2026Royal Bank of Canada1,208$26K0.0%-94.1%0.006%
2/16/2026Squarepoint Ops LLC53,117$1.16M0.0%+172.9%0.284%
2/16/2026Verition Fund Management LLC12,600$275K0.0%N/A0.067%
2/16/2026Barclays PLC18,789$410K0.0%+14.6%0.100%
2/13/2026Marshall Wace LLP291,255$6.36M0.0%+1.6%1.556%
2/13/2026DG Capital Management LLC21,245$464K0.2%-97.1%0.113%
2/13/2026Charles Schwab Investment Management Inc.138,677$3.03M0.0%+0.4%0.741%
2/13/2026State Street Corp333,788$7.29M0.0%+5.4%1.783%
2/13/2026Wells Fargo & Company MN12,372$270K0.0%+77.5%0.066%
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2/12/2026HRT Financial LP43,090$940K0.0%-30.6%0.230%
2/12/2026MetLife Investment Management LLC6,747$147K0.0%-12.4%0.036%
2/12/2026Dimensional Fund Advisors LP324,923$7.09M0.0%+4.4%1.736%
2/12/2026EntryPoint Capital LLC15,012$328K0.1%-21.9%0.080%
2/12/2026 Campbell & CO Investment Adviser LLC27,505$600K0.0%+32.2%0.147%
2/12/2026Nuveen LLC53,155$1.16M0.0%+133.8%0.284%
2/12/2026Group One Trading LLC6,175$135K0.0%-149.1%0.033%
2/11/2026Deutsche Bank AG4,289$94K0.0%-68.5%0.023%
2/10/2026Goldman Sachs Group Inc.124,630$2.72M0.0%-23.8%0.666%
2/9/2026Geode Capital Management LLC360,139$7.86M0.0%-0.3%1.924%
2/9/2026Jefferies Financial Group Inc.454,508$9.92M0.1%N/A2.428%
2/6/2026Covestor Ltd12,031$263K0.1%+26.3%0.064%
2/6/2026 GSA Capital Partners LLP72,976$1.59M0.1%+22.3%0.390%
2/5/2026GABELLI & Co INVESTMENT ADVISERS INC.30,650$669K0.1%-41.3%0.164%
2/5/2026Gamco Investors INC. ET AL422,470$9.22M0.1%+32.0%2.257%
2/5/2026Teton Advisors LLC53,000$1.16M0.8%-8.6%0.283%
2/5/2026Gabelli Funds LLC304,907$6.66M0.0%+6.5%1.629%
2/2/2026 Strs Ohio26,500$578K0.0%+132.5%0.142%
1/27/2026 Waterfront Wealth Inc.48,627$1.15M0.2%N/A0.260%
1/26/2026 Kirr Marbach & Co. LLC IN100,418$2.19M0.4%+3.7%0.536%
1/21/2026 Jefferson Bridge Capital LLC12,950$283K0.3%N/A0.069%
1/9/2026SG Americas Securities LLC48,509$1.06M0.0%N/A0.259%
1/1/2026JPMorgan Chase & Co.4,993$107K0.0%-60.2%0.027%
1/1/2026Tudor Investment Corp ET AL128,681$2.76M0.0%+9.8%0.687%
12/9/2025Tudor Investment Corp ET AL128,681$2.76M0.0%+9.8%0.687%
11/17/2025Proficio Capital Partners LLC27,340$587K0.0%N/A0.146%
11/17/2025Virtus Advisers LLC3,500$75K0.0%N/A0.019%
11/17/2025Susquehanna International Group LLP15,724$338K0.0%-50.1%0.084%
11/17/2025Millennium Management LLC35,108$754K0.0%-39.0%0.188%
11/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.5,235$112K0.0%-26.1%0.028%
11/17/2025Citadel Advisors LLC111,094$2.39M0.0%-59.4%0.594%
11/17/2025Bank of America Corp DE136,489$2.93M0.0%-34.5%0.729%
11/17/2025Alliancebernstein L.P.13,230$284K0.0%+16.8%0.071%
11/14/2025Creative Planning43,694$938K0.0%N/A0.233%
11/14/2025Sandia Investment Management LP27,340$587K1.8%N/A0.146%
11/14/2025Man Group plc75,714$1.63M0.0%+35.0%0.404%
11/14/2025Brooklyn Investment Group17,509$376K0.0%N/A0.093%
11/13/2025Scoggin Management LP225,000$4.83M0.8%-25.0%1.201%
11/13/2025Marshall Wace LLP286,581$6.15M0.0%+51.6%1.529%
11/13/2025UBS Group AG45,621$979K0.0%-14.5%0.243%
11/13/2025FourThought Financial Partners LLC14,406$309K0.0%N/A0.077%
11/13/2025Legal & General Group Plc2,599$56K0.0%-77.0%0.014%
11/13/2025 Russell Investments Group Ltd.2,158$46K0.0%-62.5%0.012%
11/12/2025Gabelli Funds LLC286,282$6.15M0.0%+52.2%1.528%
11/12/2025Gamco Investors INC. ET AL320,070$6.87M0.1%+17.1%1.708%
11/12/2025Teton Advisors LLC58,000$1.25M0.8%N/A0.309%
11/12/2025GABELLI & Co INVESTMENT ADVISERS INC.52,200$1.12M0.2%+219.3%0.279%
11/12/2025Dimensional Fund Advisors LP311,290$6.68M0.0%-7.7%1.661%
11/12/2025Quantbot Technologies LP2,659$57K0.0%N/A0.014%
11/7/2025 GSA Capital Partners LLP59,652$1.28M0.1%+312.8%0.318%
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11/7/2025Vanguard Group Inc.1,008,377$21.65M0.0%-3.4%5.381%
11/7/2025JPMorgan Chase & Co.4,993$107K0.0%-60.2%0.027%
11/6/2025Rhumbline Advisers17,781$382K0.0%-36.5%0.095%
11/5/2025 SBI Securities Co. Ltd.74,983$1.61M0.0%+374,815.0%0.400%
11/4/2025 Woodmont Investment Counsel LLC17,352$373K0.0%-40.3%0.093%
11/3/2025AlphaQuest LLC5,435$117K0.0%+12.9%0.029%
10/31/2025 Y Intercept Hong Kong Ltd31,400$674K0.0%-49.3%0.168%
10/30/2025 Strs Ohio11,400$245K0.0%+11,300.0%0.061%
10/30/2025Covestor Ltd9,523$204K0.1%+15.5%0.051%
10/28/2025 Campbell & CO Investment Adviser LLC20,800$447K0.0%+65.0%0.111%


ATEX Institutional Ownership - Frequently Asked Questions

During the previous two years, 137 institutional investors and hedge funds held shares of Anterix. The most heavily invested institutionals were BlackRock Inc. ($110.67M), Heard Capital LLC ($65.99M), Stonehill Capital Management LLC ($22.21M), Vanguard Group Inc. ($21.65M), Gamco Investors INC. ET AL ($16.26M), Dimensional Fund Advisors LP ($16.22M), and Garnet Equity Capital Holdings Inc. ($10.19M).Learn more on Anterix's institutional investors.

87.67% of Anterix's stock is owned by institutional investors. Learn more on ATEX's institutional investor holdings.

Of the 117 institutional investors that purchased Anterix's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: BlackRock Inc. ($1.08M), Millennium Management LLC ($457.00K), Jefferies Financial Group Inc. ($454.51K), DG Capital Management LLC ($429.02K), Gamco Investors INC. ET AL ($324.05K), Scoggin Management LP ($300K), and AYAL Capital Advisors Ltd ($296.20K).

Institutional investors have bought a total of 4,109,734 shares in the last 24 months. This purchase volume represents approximately $188.45M in transactions.

Of the 35 institutional investors that sold Anterix's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: DG Capital Management LLC ($723.30K), Citadel Advisors LLC ($162.80K), Balyasny Asset Management L.P. ($75.54K), Scoggin Management LP ($75K), Bank of America Corp DE ($71.96K), JPMorgan Chase & Co. ($39.56K), and Gabelli Funds LLC ($39.11K).

Institutional investors have sold a total of 1,562,125 shares in the last 24 months. This volume of shares sold represents approximately $35.91M in transactions.


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Institutional ownership data for NASDAQ:ATEX is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 8/7/2026. New 13F filings are added each quarter as they're published.
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