ANTERIX INC

$ATEX
13F holders
124
Net 13F flow · Q
Insider buys · 90d
0
Insider net · 90d
Congress · 90d
0
Convergence

Institutional holders

Top 10 of 124 · Source: 13F-HR
01
Epoch Investment Partners, Inc.
02
Impactive Capital LP
03
Pacific Financial Group Inc.
04
Brightline Capital Management, LLC
05
Jefferies Financial Group Inc.
06
Axa S.a.
07
Charles-Lim Capital Ltd
08
Matrix Capital Management Company, LP
09
State Street
10
Evergreen Capital Management LLC

Each fund name links to that filer's expert page. Share counts and per-fund weights are pending the 13F ingest fix (portfolios_expertholding.units is currently mis-populated — see the same caveat on the fund detail page's holdings table). Quarter-over-quarter delta ships with the metrics pipeline.

See all 124 13F holders · Pro →

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.

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.

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.

Convergence · Pattern Engine ships in v1.1

30-day window
In development

Convergence detection for $ATEX lands with the Pattern Engine.

Once the Pattern Engine ships, this section will surface every active convergence event involving $ATEX — the institutional managers and Congress members on the same name, the 30-day window, and the combined position size.

Source data: SEC EDGAR · 13F-HR · Form 4 · CapitolTrades · Last refreshed 12:20 UTC.