Back to stocks
ATEX

ATEX

Anterix Inc.

Institutional holders
174
As of Q2 2026
Total 13F value
$2B
Sum of disclosed positions
New positions
61
This quarter
Sold positions
17
This quarter

Top holders

Institutions with disclosed positions in this stock

FundValueShares% PortfolioChange
Owl Creek Asset Management, L.P.

Owl Creek Asset Management, L.P.

$557.1M5.41M46.08%Unchanged
T. Rowe Price Investment Management, Inc.

T. Rowe Price Investment Management, Inc.

$241.7M2.35M0.16%New Position
Heard Capital LLC

Heard Capital Llc

$176.7M1.72M7.56%Unchanged
BlackRock, Inc.

Blackrock, Inc.

$110.7M1.08M0.00%+6.8%
PRICE T ROWE ASSOCIATES INC /MD/

Price T Rowe Associates Inc /Md/

$77.3M750.5K0.01%+9333.7%
Jupiter Topco LLC

Jupiter Topco Llc

$68.2M662.4K0.03%New Position
VANGUARD CAPITAL MANAGEMENT LLC

Vanguard Capital Management Llc

$56.9M553.0K0.00%-3.6%
PLUSTICK MANAGEMENT LLC

Plustick Management Llc

$53.5M520.0K13.01%+4.1%
STATE STREET CORP

State Street Corporation

$51.1M495.9K0.00%+27.9%
GAMCO INVESTORS, INC. ET AL

Gamco Investors, Inc. Et Al

$42.8M415.5K0.38%-2.4%
GEODE CAPITAL MANAGEMENT, LLC

Geode Capital Management, Llc

$40M388.1K0.00%+3.7%
QVT Financial LP

Qvt Financial Lp

$39.5M383.9K2.32%-23.8%
DIMENSIONAL FUND ADVISORS LP

Dimensional Fund Advisors Lp

$38.2M371.0K0.01%-12.7%
FMR LLC

Fmr Llc

$38.1M370.4K0.00%+173.8%
GABELLI FUNDS LLC

Gabelli Funds Llc

$28.7M278.5K0.18%+4.8%
Invesco Ltd.

Invesco Ltd.

$20.7M201.0K0.00%New Position
VANGUARD PORTFOLIO MANAGEMENT LLC

Vanguard Portfolio Management Llc

$16.3M158.5K0.00%-3.7%
GARNET EQUITY CAPITAL HOLDINGS, INC.

Garnet Equity Capital Holdings, Inc.

$16.1M156.1K3.03%-54.5%
Potomac Capital Management, Inc.

Potomac Capital Management, Inc.

$16M155.1K10.89%-10.8%
Panoramic Capital, LLC

Panoramic Capital, Llc

$15.9M154.4K6.84%+14.3%
GOLDMAN SACHS GROUP INC

Goldman Sachs Group

$14.3M139.3K0.00%-13.9%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC

Charles Schwab Investment Management Inc

$14.3M139.3K0.00%-1.5%
Sixth Street Partners Management Company, L.P.

Sixth Street Partners Management Company, L.P.

$14.3M139.3K0.00%New Position
BANK OF AMERICA CORP /DE/

Bank Of America

$13.9M134.7K0.00%-19.7%
NORTHERN TRUST CORP

Northern Trust Corp

$12.7M123.2K0.00%+4.8%
VANGUARD FIDUCIARY TRUST CO

Vanguard Fiduciary Trust Co

$12.5M121.0K0.00%+1.3%
KIRR MARBACH & CO LLC /IN/

Kirr Marbach & Co Llc /In/

$11.9M116.1K2.01%+2.0%
D. E. Shaw & Co., Inc.

D.E. Shaw & Co

$9.6M93.0K0.00%+1532.5%
MORGAN STANLEY

Morgan Stanley

$8.3M80.4K0.00%-21.7%
OpenArc Corporate Advisory, LLC

Openarc Corporate Advisory, Llc

$7.8M75.6K0.09%+2.3%
Beartown Capital Management, LLC

Beartown Capital Management, Llc

$7.7M75.0K3.39%-25.0%
Granahan Investment Management, LLC

Granahan Investment Management, Llc

$7.4M72.1K0.26%New Position
Bank of New York Mellon Corp

Bank Of New York Mellon Corp

$7.1M69.4K0.00%+2.3%
Marble Bar Asset Management LLP

Marble Bar Asset Management Llp

$7M68.2K4.87%+27.5%
683 Capital Management, LLC

683 Capital Management, Llc

$6.8M66.0K0.33%+43.5%
CITIGROUP INC

Citigroup Inc

$6.2M60.0K0.00%-49.9%
Trexquant Investment LP

Trexquant Investment Lp

$5.5M53.4K0.03%+33.0%
TD ASSET MANAGEMENT INC

Td Asset Management Inc

$5.5M53.3K0.00%New Position
Informed Momentum Co LLC

Eam Investors, Llc

$5.4M52.5K0.48%New Position
Potrero Capital Research LLC

Potrero Capital Research Llc

$4.8M46.5K2.66%-79.7%
Teton Advisors, LLC

Teton Advisors, Llc

$4.4M43.0K2.56%-18.9%
Nuveen, LLC

Nuveen, Llc

$3.7M35.8K0.00%+56.5%
Creative Planning

Creative Planning

$3.6M34.5K0.00%+8.1%
GILDER GAGNON HOWE & CO LLC

Gilder Gagnon Howe & Co Llc

$3.4M32.8K0.03%New Position
WELLINGTON MANAGEMENT GROUP LLP

Wellington Management Group Llp

$3.2M31.0K0.00%New Position
HRT FINANCIAL LP

Hrt Financial Lp

$3.2M30.7K0.01%-82.5%
MILLENNIUM MANAGEMENT LLC

Millennium Management

$3.1M30.3K0.00%-90.2%
EVR Research LP

Evr Research Lp

$2.6M25.0K1.27%New Position
UBS Group AG

Ubs Group Ag

$2.5M24.0K0.00%-49.8%
Campbell & CO Investment Adviser LLC

Campbell & Co Investment Adviser Llc

$2.2M21.1K0.11%-47.9%

Explore