ANTERIX INC

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ATEX·03676C100·US·equity·Communication Services - Telecom Services-Activist

ATEX (ANTERIX INC) is held by 66 institutional investors as of Q1 2026. Largest holders: BlackRock, Inc. ($38.5M), GAMCO INVESTORS, INC. ET AL ($16.3M), DIMENSIONAL FUND ADVISORS LP ($16.2M). Net institutional sentiment: Mixed.

66

Holders

Avg rating(5 Elite)

$202.8M

Total Value

54% (77)

Fund Consensus

39 buying - 33 selling

Smart Money Verdict

View all

57Mixed MomentumStrong Convergence

Institutional (13F)59

Insider (Form 4)57

Activist (13D/13G)50

Congressional (STOCK Act)

No data

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See how ATEX's score breaks down across 4 SEC sources

Holder Quality

5

★★★★★

Elite

22

★★★★

Strong

22

★★★

Solid

21

★★

Below

7

★

Weak

Held by 66 funds

5 elite

Who's Trading

ActivistBlackRock, Inc.5.0%Apr 27, 2026

ActivistThe 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

InsiderLALang Scott A.Buy $99KSep 18, 2025

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

Positions (66)History

AllNewIncreasedHeldDecreasedExited

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Decreased	1M(-1.1%)	$38.5M	0.0%	+90.12%	0
GAMCO INVESTORS, INC. ET AL	Increased	425,820(+0.8%)	$16.3M	0.2%	+100.93%	34
DIMENSIONAL FUND ADVISORS LP	Increased	424,856(+30.8%)	$16.2M	0.0%	+79.80%	36
JANE STREET GROUP, LLC	Increased	420,857(+164.7%)	$16.1M	0.0%	+84.82%	45
STATE STREET CORP	Increased	387,918(+16.2%)	$14.8M	0.0%	+73.97%	32
GEODE CAPITAL MANAGEMENT, LLC	Increased	374,301(+3.9%)	$14.3M	0.0%	+43.48%	29
MILLENNIUM MANAGEMENT LLC	Decreased	307,922(-30.0%)	$11.8M	0.0%	+153.14%	0
GABELLI FUNDS LLC	Decreased	265,800(-12.8%)	$10.2M	0.1%	+96.82%	0
BANK OF AMERICA CORP /DE/	Increased	167,781(+17.2%)	$6.4M	0.0%	+72.21%	32
GOLDMAN SACHS GROUP INC	Increased	161,786(+29.8%)	$6.2M	0.0%	+95.36%	34
CITADEL ADVISORS LLC	Increased	161,163(+48.7%)	$6.2M	0.0%	+59.64%	37
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Increased	141,388(+1.9%)	$5.4M	0.0%	+37.86%	28
FMR LLC	Increased	135,295(+165.1%)	$5.2M	0.0%	+67.23%	44
CITIGROUP INC	Increased	119,861(+190x)	$4.6M	0.0%	+56.25%	43
NORTHERN TRUST CORP	Increased	117,610(+2.9%)	$4.5M	0.0%	+59.06%	28
MORGAN STANLEY	Decreased	102,658(-6.2%)	$3.9M	0.0%	+77.49%	0
Bank of New York Mellon Corp	Decreased	67,836(-1.4%)	$2.6M	0.0%	+83.26%	0
SOSquarepoint Ops LLC	Increased	59,736(+12.5%)	$2.3M	0.0%	+113.80%	29
UBS Group AG	Decreased	47,875(-1.9%)	$1.8M	0.0%	+88.77%	0
SIMPLEX TRADING, LLC	Increased	43,750(+94.0%)	$1.7M	0.0%	+98.35%	41

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High Conviction Moves-Signal Convergence-Fund Consensus-Double-Down Signals

Data sourced from four SEC data sources: 13F, Form 4, 13D/13G, and STOCK Act. Not financial advice. Full disclaimer