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Who owns Anterix (ATEX) stock

165 funds reported Anterix (ATEX) shares in their latest 13F filings, worth $1.9B in all. The largest holder is Owl Creek Asset Management, L.P. ($557M). Last quarter 89 funds added to their stakes and 56 cut them.

Largest holders of ATEX (13F)Largest holders of ATEX (13F)Owl Creek Asset Management, L.P.$557MT. Rowe Price Investment Manageme…$242MHeard Capital LLC$177MBlackRock$111MPrice T Rowe Associates$77.3MJupiter Topco LLC$68.2MVanguard Capital Management LLC$56.9MPlustick Management LLC$53.5MState Street$51.1MGamco Investors, Inc. et Al$42.8M

Largest holders (13F)

FundSharesValueChangeQuarter
Owl Creek Asset Management, L.P.5,411,776$557Munchanged2026-06-30
T. Rowe Price Investment Management2,348,019$242Mnew2026-06-30
Heard Capital LLC1,716,738$177Munchanged2026-06-30
BlackRock1,075,115$111Mincrease2026-06-30
Price T Rowe Associates750,451$77.3Mincrease2026-06-30
Jupiter Topco LLC662,415$68.2Mbase2026-06-30
Vanguard Capital Management LLC553,002$56.9Mdecrease2026-06-30
Plustick Management LLC520,000$53.5Mincrease2026-06-30
State Street495,950$51.1Mincrease2026-06-30
Gamco Investors, Inc. et Al415,520$42.8Mdecrease2026-06-30
Geode Capital Management, LLC388,076$40.0Mincrease2026-06-30
Dimensional Fund Advisors LP370,964$38.2Mdecrease2026-06-30
FMR LLC370,400$38.1Mincrease2026-06-30
Gabelli Funds LLC278,500$28.7Mincrease2026-06-30
Invesco200,975$20.7Mnew2026-06-30

Anterix's latest quarter

Anterix, Q1 FY27: revenue $2.0M (+38% year over year), operating margin -12.6%, net earnings $240K, operating cash flow $2.0M. The chart follows the revenue to costs, profit and cash.

Questions

Who owns the most ATEX stock?

By the latest 13F filings: Owl Creek Asset Management, L.P. ($557M); T. Rowe Price Investment Management ($242M); Heard Capital LLC ($177M); BlackRock ($111M); Price T Rowe Associates ($77.3M).

What is the short interest in ATEX?

1,659,977 shares were sold short at the 2026-10-15 settlement, 0.25% of the float.

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Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.