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Telephone communications (SIC 481)

Major group 48: Communications

Companies whose SIC industry code starts with 481. Companies with no code (SIC 0) and shell companies (SIC 9995) are left out.

Its 4-digit industries: 4812 Radiotelephone communications · 4813 Telephone communications (no radiotelephone)

As of2020 Q4
Data cover 2000 Q4 – 2020 Q4, quarterly.

The tiles, heatmap and tables below use the industry’s S&P 500 companies.

Companies in 2020 Q4 5
Average profit weight between them 0.58

Average profit weight in the industry over time

The mean profit weight over every ordered pair of the industry’s companies, each quarter: S&P 500 companies (solid) and all companies (faded). Click a quarter to show it.

    Computed from the current data release, using every firm in the sample. Published papers used earlier releases and samples, so their figures differ slightly.

    Show the numbers

    Profit weights between the 5 largest companies, 2020 Q4

    Each cell is the profit weight of the row company’s shareholders on the column company (darker: higher). Companies are ordered so that tightly linked groups form blocks. Largest means most reported owners. Click a cell to compare the two companies.

    Centurylink IncTelephone & Data Syst…A T & T IncVerizon Communication…T Mobile U S IncReport
    Centurylink Inc 0.720.490.510.23
    Telephone & Data Systems Inc 0.640.480.490.23
    A T & T Inc 1.251.360.980.45
    Verizon Communications Inc 1.101.190.840.45
    T Mobile U S Inc 0.040.050.030.04

    Investors who drive it, 2020 Q4

    The investors that contribute most to the industry’s average profit weight: roughly, those holding sizeable stakes in many of its companies at once. Investor types are inferred from the forms each investor files with the SEC and are under review. Anyone filing Forms 3/4/5 counts as an insider unless they also file 13F, in which case they count as an asset manager (such as Carl Icahn).

    • Big Three
    • Asset manager
    • Non-financial blockholder
    • Activist
    • Insider
    #InvestorTypeCompanies held hereShare of the averageSEC CIKReport
    1 Vanguard Group Inc Big Three 541% 102909
    2 BlackRock Inc. Big Three 535% 1364742
    3 State Street Corp Big Three 514% 93751
    4 Dimensional Fund Advisors LP Asset manager 52% 354204
    5 Geode Capital Management, LLC Asset manager 51% 1214717
    6 Norges Bank Asset manager 50.8% 1374170
    7 Northern Trust Corp Asset manager 50.7% 73124
    8 Bank of New York Mellon Corp Asset manager 50.6% 1629943
    9 Morgan Stanley Asset manager 50.5% 895421
    10 Bank of America Corp /DE/ Asset manager 50.4% 70858
    11 FMR Llc*Fil LTD Asset manager 50.3% 315066
    12 Capital International Inc /Ca/*Capital International Sarl*Capital International LTD /Ca/*Capital Research Global Investors*Capital World Investors*Capital International Investors*Capital Bank & Trust Co Asset manager 40.3% 732812
    13 Price T Rowe Associates Inc /MD/ Asset manager 50.3% 80255
    14 Invesco LTD. Asset manager 50.2% 914208
    15 UBS Asset Management Americas Inc*Ubs Group AG Asset manager 50.2% 1610520
    16 Charles Schwab Investment Management Inc Asset manager 50.2% 884546
    17 Legal & General Group PLC Asset manager 50.2% 764068
    18 Wells Fargo & Company/Mn Asset manager 50.1% 72971
    19 JPMorgan Chase & Co Asset manager 50.1% 19617
    20 Royce & Associates LP Asset manager 50.1% 38777
    21 Nuveen Asset Management, LLC Asset manager 40.1% 1521019
    22 Ameriprise Financial Inc Asset manager 50.1% 820027
    23 First Trust Advisors LP Asset manager 50.1% 1125816
    24 California Public Employees Retirement System Asset manager 50.1% 919079
    25 National Indemnity Co Asset manager 20.1% 1067983

    The companies, 2020 Q4

    CompanyReported ownersReported ownershipSEC CIKReport
    Verizon Communications Inc SIC 4812 · S&P 500 272266.56%732712
    A T & T Inc SIC 4812 · S&P 500 253351.91%732717
    T Mobile U S Inc SIC 4812 · S&P 500 98793.02%1283699
    Centurylink Inc SIC 4813 · S&P 500 62874.80%18926
    Telephone & Data Systems Inc SIC 4812 · S&P 500 · dual class 26092.05%1051512

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