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Major group 38: Measuring, analyzing, and controlling instruments; photographic, medical and optical goods; watches and clocks
Companies whose SIC industry code starts with 384. Companies with no code (SIC 0) and shell companies (SIC 9995) are left out.
Its 4-digit industries: 3841 Surgical & medical instruments & apparatus · 3842 Orthopedic, prosthetic & surgical appliances & supplies · 3843 Dental equipment & supplies · 3844 X-ray apparatus & tubes & related irradiation apparatus · 3845 Electromedical & electrotherapeutic apparatus
The tiles, heatmap and tables below use the industry’s S&P 500 companies.
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.
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Profit weights between the 15 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.
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
| # | Investor | Type | Companies held here | Share of the average | SEC CIK | Report |
|---|---|---|---|---|---|---|
| 1 | Vanguard Group Inc | Big Three | 15 | 37% | 102909 | |
| 2 | BlackRock Inc. | Big Three | 15 | 33% | 1364742 | |
| 3 | State Street Corp | Big Three | 15 | 7% | 93751 | |
| 4 | Price T Rowe Associates Inc /MD/ | Asset manager | 15 | 6% | 80255 | |
| 5 | Wellington Management Group LLP | Asset manager | 15 | 3% | 902219 | |
| 6 | FMR Llc*Fil LTD | Asset manager | 14 | 2% | 315066 | |
| 7 | Geode Capital Management, LLC | Asset manager | 15 | 1% | 1214717 | |
| 8 | 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 | 8 | 0.9% | 732812 | |
| 9 | Bank of New York Mellon Corp | Asset manager | 15 | 0.9% | 1629943 | |
| 10 | JPMorgan Chase & Co | Asset manager | 15 | 0.8% | 19617 | |
| 11 | Northern Trust Corp | Asset manager | 15 | 0.7% | 73124 | |
| 12 | Janus Henderson Group PLC | Asset manager | 14 | 0.5% | 1274173 | |
| 13 | Morgan Stanley | Asset manager | 15 | 0.5% | 895421 | |
| 14 | Invesco LTD. | Asset manager | 15 | 0.4% | 914208 | |
| 15 | Norges Bank | Asset manager | 14 | 0.4% | 1374170 | |
| 16 | Baillie Gifford & Co | Asset manager | 7 | 0.4% | 1088875 | |
| 17 | Massachusetts Financial Services Co /MA/ | Asset manager | 9 | 0.3% | 912938 | |
| 18 | UBS Asset Management Americas Inc*Ubs Group AG | Asset manager | 15 | 0.3% | 1610520 | |
| 19 | Royce & Associates LP | Asset manager | 15 | 0.3% | 38777 | |
| 20 | Nuveen Asset Management, LLC | Asset manager | 15 | 0.3% | 1521019 | |
| 21 | Sands Capital Management, LLC | Asset manager | 5 | 0.2% | 1020066 | |
| 22 | Wells Fargo & Company/Mn | Asset manager | 15 | 0.2% | 72971 | |
| 23 | Legal & General Group PLC | Asset manager | 15 | 0.2% | 764068 | |
| 24 | Alliancebernstein L.P. | Asset manager | 15 | 0.2% | 1109448 | |
| 25 | Renaissance Technologies LLC | Asset manager | 11 | 0.2% | 1037389 |
The companies, 2020 Q4
| Company | Reported owners | Reported ownership | SEC CIK | Report |
|---|---|---|---|---|
| Becton Dickinson & Co SIC 3841 · S&P 500 | 1434 | 83.96% | 10795 | |
| Stryker Corp SIC 3842 · S&P 500 | 1406 | 84.69% | 310764 | |
| Intuitive Surgical Inc SIC 3845 · S&P 500 | 1102 | 87.23% | 1035267 | |
| Edwards Lifesciences Corp SIC 3842 · S&P 500 | 1089 | 83.17% | 1099800 | |
| Zimmer Biomet Holdings Inc SIC 3842 · S&P 500 | 956 | 88.89% | 1136869 | |
| Boston Scientific Corp SIC 3845 · S&P 500 | 835 | 88.97% | 885725 | |
| Align Technology Inc SIC 3843 · S&P 500 | 760 | 89.31% | 1097149 | |
| Dexcom Inc SIC 3845 · S&P 500 | 699 | 95.04% | 1093557 | |
| Resmed Inc SIC 3845 · S&P 500 | 644 | 71.02% | 943819 | |
| Hologic Inc SIC 3844 · S&P 500 | 618 | 94.80% | 859737 | |
| Varian Medical Systems Inc SIC 3845 · S&P 500 | 612 | 89.67% | 203527 | |
| Teleflex Inc SIC 3841 · S&P 500 | 545 | 95.31% | 96943 | |
| Dentsply Sirona Inc SIC 3843 · S&P 500 | 538 | 98.10% | 818479 | |
| Abiomed Inc SIC 3841 · S&P 500 | 483 | 96.69% | 815094 | |
| Invacare Corp SIC 3842 · S&P 500 · dual class | 149 | 111.7% | 742112 |
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