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Search, detection, navigation, guidance, aeronautical, and nautical systems, instruments, and equipment (SIC 381)

Major group 38: Measuring, analyzing, and controlling instruments; photographic, medical and optical goods; watches and clocks

Companies whose SIC industry code starts with 381. Companies with no code (SIC 0) and shell companies (SIC 9995) are left out.

As of2020 Q4
Data cover 2000 Q4 – 2020 Q4, quarterly.
Only 4 companies in the S&P 500 this quarter: the averages below rest on few pairs.

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

Companies in 2020 Q4 4
Average profit weight between them 0.66

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 4 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.

    Northrop Grumman CorpL3Harris Technologies…Flir Systems IncTeledyne TechnologiesReport
    Northrop Grumman Corp 0.660.480.50
    L3Harris Technologies Inc 1.000.740.89
    Flir Systems Inc 0.720.740.82
    Teledyne Technologies 0.410.490.45

    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 439% 102909
    2 BlackRock Inc. Big Three 423% 1364742
    3 State Street Corp Big Three 412% 93751
    4 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 311% 732812
    5 Price T Rowe Associates Inc /MD/ Asset manager 42% 80255
    6 Wells Fargo & Company/Mn Asset manager 42% 72971
    7 Geode Capital Management, LLC Asset manager 41% 1214717
    8 Janus Henderson Group PLC Asset manager 31% 1274173
    9 Bank of New York Mellon Corp Asset manager 41% 1629943
    10 Kayne Anderson Rudnick Investment Management LLC Asset manager 30.6% 1021223
    11 Royce & Associates LP Asset manager 40.6% 38777
    12 Northern Trust Corp Asset manager 40.4% 73124
    13 Bank of America Corp /DE/ Asset manager 40.4% 70858
    14 Invesco LTD. Asset manager 40.3% 914208
    15 Nuveen Asset Management, LLC Asset manager 40.3% 1521019
    16 Norges Bank Asset manager 30.3% 1374170
    17 Massachusetts Financial Services Co /MA/ Asset manager 20.3% 912938
    18 FMR Llc*Fil LTD Asset manager 40.2% 315066
    19 Earnest Partners LLC Asset manager 40.2% 1102578
    20 UBS Asset Management Americas Inc*Ubs Group AG Asset manager 40.2% 1610520
    21 Morgan Stanley Asset manager 40.2% 895421
    22 Legal & General Group PLC Asset manager 40.2% 764068
    23 Wellington Management Group LLP Asset manager 40.2% 902219
    24 Ameriprise Financial Inc Asset manager 40.2% 820027
    25 Charles Schwab Investment Management Inc Asset manager 40.2% 884546

    The companies, 2020 Q4

    CompanyReported ownersReported ownershipSEC CIKReport
    Northrop Grumman Corp SIC 3812 · S&P 500 110782.96%1133421
    L3Harris Technologies Inc SIC 3812 · S&P 500 · outlier 108380.47%202058
    Teledyne Technologies SIC 3812 · S&P 500 46489.57%1094285
    Flir Systems Inc SIC 3812 · S&P 500 45992.95%354908

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