ANTERIX INC (ATEX) is held by 70 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is BlackRock, Inc. as of Q1 2026.

Are institutions buying or selling ATEX?

In Q1 2026, 43 institutions opened or increased positions in ANTERIX INC while 33 reduced or exited — a net buying quarter.

What is the Smart Money Verdict on ATEX?

The Smart Money Verdict combines four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for ANTERIX INC.

How many hedge funds hold ATEX?

70 institutional investors report holding ANTERIX INC (ATEX) as of Q1 2026, based on SEC 13F filings.

Is institutional money flowing into ATEX?

As of Q1 2026, tracked institutions in ANTERIX INC show 43 buyers versus 33 sellers — net inflows.

ANTERIX INC

ATEX·03676C100·US·Common Stock·Communication Services - Telecom Services-Activist

Holders

Avg rating(17 Elite)

$236.2M

Total Value

57% (81)

Fund Consensus

43 buying - 33 selling

Smart Money Verdict

View all

Held by 70 funds

17 elite

Who's Trading

ActivistTRT. Rowe Price Investment Management, Inc.12.0%Jul 8, 2026

ActivistOCOwl Creek Asset Management, L.P.27.7%Jul 8, 2026

InsiderMEMarquez ElenaSell $341KJun 17, 2026

InsiderFMFleischhauer MarkSell $279KJun 15, 2026

Activist

BlackRock, Inc.5.0%Apr 27, 2026

Activist

The Vanguard Group5.0%Jan 30, 2026

InsiderLALang Scott A.Buy $25KDec 18, 2025

InsiderLALang Scott A.Buy $50KDec 8, 2025

InsiderALAshe Gena LSell $138KNov 18, 2025

ActivistDGDG Capital Management, LLC4.0%Nov 12, 2025

View all insider trades View all activist filings

13F: Mar 31, 2026Insider & Congress: Updated regularly

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Decreased	1M(-1.1%)	$38.5M	0.0%	+236.39%	0
VAVANGUARD CAPITAL MANAGEMENT LLC	New	573,847	$21.9M	0.0%	+176.22%	39
GAMCO INVESTORS, INC. ET AL	Increased	425,820(+0.8%)	$16.3M	0.2%	+255.53%	34
DIMENSIONAL FUND ADVISORS LP	Increased	424,856(+30.8%)	$16.2M	0.0%	+218.14%	36
JANE STREET GROUP, LLC	Increased	420,857(+164.7%)	$16.1M	0.0%	+227.02%	45
STATE STREET CORP	Increased	387,918(+16.2%)	$14.8M	0.0%	+207.82%	32
GEODE CAPITAL MANAGEMENT, LLC	Increased	374,301(+3.9%)	$14.3M	0.0%	+153.87%	29
MILLENNIUM MANAGEMENT LLC	Decreased	307,922(-30.0%)	$11.8M	0.0%	+347.89%	0
GABELLI FUNDS LLC	Decreased	265,800(-12.8%)	$10.2M	0.1%	+248.25%	0
BANK OF AMERICA CORP /DE/	Increased	167,781(+17.2%)	$6.4M	0.0%	+204.70%	32
VPVANGUARD PORTFOLIO MANAGEMENT LLC	New	164,542	$6.3M	0.0%	+176.22%	38
GOLDMAN SACHS GROUP INC	Increased	161,786(+29.8%)	$6.2M	0.0%	+245.66%	34
CITADEL ADVISORS LLC	Increased	161,163(+48.7%)	$6.2M	0.0%	+182.46%	37
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Increased	141,388(+1.9%)	$5.4M	0.0%	+143.93%	28
FMR LLC	Increased	135,295(+165.1%)	$5.2M	0.0%	+195.89%	44
CITIGROUP INC	Increased	119,861(+190x)	$4.6M	0.0%	+176.46%	43
VFVANGUARD FIDUCIARY TRUST CO	New	119,456	$4.6M	0.0%	+176.22%	37
NORTHERN TRUST CORP	Increased	117,610(+2.9%)	$4.5M	0.0%	+181.44%	28
MORGAN STANLEY	Decreased	102,658(-6.2%)	$3.9M	0.0%	+214.05%	0
Bank of New York Mellon Corp	Decreased	67,836(-1.4%)	$2.6M	0.0%	+224.26%	0