ANTERIX INC

$ATEX
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Smart money positioned

5 of the Top-200 alpha managers hold $ATEX as of the latest 13F snapshot.

13F holders
124
Insider buys · 90d
0
Congress · 90d
0

Smart Money · top-200 alpha cohort

5 holders · Q1 2026

$ATEX is held by 5 managers from the Top-Performer cohort as of Q1 2026. Position weights range from 0.00% to 0.08%, with an average of 0.03% of portfolio. Largest holder: Caption Management, LLC at 0.08%. A weekly Smart-Money commentary for this ticker has not been generated yet this batch — the table below shows the full cohort positioning.

01
Caption Management, LLC
0.08% held
α +15.5pts
02
Citigroup Inc.
0.00% held
α +26.3pts
03
Level Financial Advisors
0.00% held
α +30.9pts
04
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
0.00% held
α +27.5pts
05
Nisa Investment Advisors, LLC
0.00% held
α +16.6pts

Smart Money shows holdings from our Top-Performer cohort — the 200 highest-alpha manager_13f funds in our universe. Position weight (current quarter) and QoQ delta versus prior quarter. α is the manager's annual alpha vs benchmark.

Institutional holders

Top 10 of 124 · Source: 13F-HR
01
Epoch Investment Partners, Inc.
14.95% of portfolio
5,411,776 sh
02
Impactive Capital LP
3.39% of portfolio
1,716,738 sh
03
Pacific Financial Group Inc.
1.41% of portfolio
503,941 sh
04
Brightline Capital Management, LLC
—
493,200 sh
05
Jefferies Financial Group Inc.
0.05% of portfolio
454,508 sh
06
Axa S.a.
—
387,918 sh
07
Charles-Lim Capital Ltd
10.16% of portfolio
350,000 sh
08
Matrix Capital Management Company, LP
2.04% of portfolio
343,496 sh
09
State Street
—
333,788 sh
10
Evergreen Capital Management LLC
—
307,922 sh
See all 124 13F holders · Pro →

Insider activity · last 90 days

11 transactions · 4 filers
18 Dec 2025
Lang Scott A. —
▲ BOUGHT
1,160
$21.61
P
08 Dec 2025
Lang Scott A. —
▲ BOUGHT
2,450
$20.41
P
18 Nov 2025
Ashe Gena L —
▼ SOLD
6,564
$21.07
S
18 Sep 2025
Lang Scott A. —
▲ BOUGHT
4,650
$21.28
P
19 Aug 2025
Gray Timothy —
▲ BOUGHT
50
$22.07
P
21 Mar 2025
Heard William —
▼ SOLD
3,500
$37.97
S
20 Mar 2025
Heard William —
▼ SOLD
7,000
$38.40
S
19 Mar 2025
Heard William —
▼ SOLD
6,500
$38.93
S
17 Mar 2025
Heard William —
▼ SOLD
8,251
$38.73
S
20 Feb 2025
Heard William —
▼ SOLD
2,249
$41.67
S
14 Feb 2025
Heard William —
▼ SOLD
7,900
$41.18
S

Transaction codes: P open-market purchase · S sale · M option exercise · A grant · F tax-withhold sale. Insider names link to each individual's expert page.

Congress trades · last 90 days

No Congress trades

No STOCK Act filings reference $ATEX in the recent window.

Source data: SEC EDGAR · 13F-HR · Form 4 · U.S. House Clerk PTR (disclosures-clerk.house.gov) · Senate eFD (senate.gov) · Last refreshed 10:20 UTC.