rb3 comes with a diverse range of functions to explore the index delivered by the B3 Exchange. These functions will be presented here.

B3 Indexes

The function rb3::indexes_get list the names of available indexes.

#>  [1] "AGFS" "BDRX" "GPTW" "IBBR" "IBHB" "IBLV" "IBOV" "IBRA" "IBSD" "IBXL"
#> [11] "IBXX" "ICO2" "ICON" "IDIV" "IDVR" "IEEX" "IFIL" "IFIX" "IFNC" "IGCT"
#> [21] "IGCX" "IGNM" "IMAT" "IMOB" "INDX" "ISEE" "ITAG" "IVBX" "MLCX" "SMLL"
#> [31] "UTIL"

Indexes Composition and Weights

The composition of B3 indexes are available through the function rb3::index_weights_get. This function returns a data.frame with the current compostion of the requested index, all symbols that compound the index, their weights and theoretical position. Here the IBOVESPA (IBOV) Index has its composition listed.

#> # A tibble: 86 × 3
#>    symbol  weight   position
#>    <chr>    <dbl>      <dbl>
#>  1 ABEV3  0.0255  4394245879
#>  2 ALOS3  0.00525  532616595
#>  3 ALPA4  0.00076  166362038
#>  4 ARZZ3  0.00154   62305891
#>  5 ASAI3  0.00857 1349217892
#>  6 AZUL4  0.00171  332825777
#>  7 B3SA3  0.0300  5602790110
#>  8 BBAS3  0.0377  2842247534
#>  9 BBDC3  0.00874 1489259656
#> 10 BBDC4  0.0332  5135772281
#> # ℹ 76 more rows

The IBr100 Index (IBXX)

#> # A tibble: 100 × 3
#>    symbol  weight   position
#>    <chr>    <dbl>      <dbl>
#>  1 ABEV3  0.0239  4394245879
#>  2 ALOS3  0.00492  532616595
#>  3 ALPA4  0.00072  166362038
#>  4 ARZZ3  0.00144   62305891
#>  5 ASAI3  0.00803 1349217892
#>  6 AURE3  0.00155  301966319
#>  7 AZUL4  0.0016   332825777
#>  8 B3SA3  0.0281  5602790110
#>  9 BBAS3  0.0353  2842247534
#> 10 BBDC3  0.00818 1489259656
#> # ℹ 90 more rows

The Small Caps Index (SMLL)

#> # A tibble: 118 × 3
#>    symbol  weight  position
#>    <chr>    <dbl>     <dbl>
#>  1 ABCB4  0.00565  72245617
#>  2 AESB3  0.0104  317103937
#>  3 AGRO3  0.00564  63815593
#>  4 ALOS3  0.0385  532616595
#>  5 ALPA4  0.00561 166362038
#>  6 ALUP11 0.0152  151478405
#>  7 AMAR3  0.00018  31628685
#>  8 AMBP3  0.00204  55695890
#>  9 ANIM3  0.00337 257038629
#> 10 ARML3  0.00629 171399108
#> # ℹ 108 more rows

Index Composition

rb3::index_comp_get returns a vector with symbols that compound the given index.

#>   [1] "ABCB4"  "AESB3"  "AGRO3"  "ALOS3"  "ALPA4"  "ALUP11" "AMAR3"  "AMBP3" 
#>   [9] "ANIM3"  "ARML3"  "ARZZ3"  "AURE3"  "AZEV4"  "AZUL4"  "BEEF3"  "BLAU3" 
#>  [17] "BMOB3"  "BPAN4"  "BRAP4"  "BRSR6"  "CAML3"  "CASH3"  "CBAV3"  "CEAB3" 
#>  [25] "CIEL3"  "CLSA3"  "COGN3"  "CSMG3"  "CURY3"  "CVCB3"  "CYRE3"  "DASA3" 
#>  [33] "DIRR3"  "DXCO3"  "ECOR3"  "ENAT3"  "EVEN3"  "EZTC3"  "FESA4"  "FLRY3" 
#>  [41] "FRAS3"  "GFSA3"  "GGPS3"  "GOAU4"  "GRND3"  "GUAR3"  "HBSA3"  "IFCM3" 
#>  [49] "IGTI11" "INTB3"  "IRBR3"  "JALL3"  "JHSF3"  "KEPL3"  "LAVV3"  "LEVE3" 
#>  [57] "LJQQ3"  "LOGG3"  "LWSA3"  "MATD3"  "MBLY3"  "MDIA3"  "MDNE3"  "MGLU3" 
#>  [65] "MILS3"  "MLAS3"  "MOVI3"  "MRFG3"  "MRVE3"  "MTRE3"  "MYPK3"  "ODPV3" 
#>  [73] "ONCO3"  "ORVR3"  "PCAR3"  "PETZ3"  "PGMN3"  "PLPL3"  "PNVL3"  "POMO4" 
#>  [81] "PORT3"  "POSI3"  "PTBL3"  "QUAL3"  "RANI3"  "RAPT4"  "RCSL3"  "RECV3" 
#>  [89] "ROMI3"  "RRRP3"  "SAPR11" "SBFG3"  "SEER3"  "SIMH3"  "SLCE3"  "SMFT3" 
#>  [97] "SMTO3"  "SOMA3"  "SRNA3"  "STBP3"  "TAEE11" "TASA4"  "TEND3"  "TGMA3" 
#> [105] "TRIS3"  "TTEN3"  "TUPY3"  "UNIP6"  "USIM3"  "USIM5"  "VAMO3"  "VIVA3" 
#> [113] "VLID3"  "VULC3"  "VVEO3"  "WIZC3"  "YDUQ3"  "ZAMP3"

Index by Segment

rb3::index_by_segment_get returns a data.frame with all stocks that are in the index, their economic segment, weights, position and segment weight in the index.

#> # A tibble: 85 × 6
#>    symbol segment                      weight segment_weight position refdate   
#>    <chr>  <chr>                         <dbl>          <dbl>    <dbl> <date>    
#>  1 WEGE3  Bens Indls / Máqs e Equips  0.0347          0.0347   1.48e9 2024-08-14
#>  2 EMBR3  Bens Indls / Mat Transporte 0.0148          0.0148   7.35e8 2024-08-14
#>  3 AZUL4  Bens Indls/Transporte       0.00111         0.0201   3.33e8 2024-08-14
#>  4 CCRO3  Bens Indls/Transporte       0.00611         0.0201   9.95e8 2024-08-14
#>  5 RAIL3  Bens Indls/Transporte       0.0129          0.0201   1.22e9 2024-08-14
#>  6 BRFS3  Cons N  Básico / Alimentos… 0.00859         0.0314   8.35e8 2024-08-14
#>  7 JBSS3  Cons N  Básico / Alimentos… 0.0182          0.0314   1.13e9 2024-08-14
#>  8 MRFG3  Cons N  Básico / Alimentos… 0.00189         0.0314   3.32e8 2024-08-14
#>  9 BEEF3  Cons N  Básico / Alimentos… 0.00089         0.0314   2.61e8 2024-08-14
#> 10 SMTO3  Cons N  Básico / Alimentos… 0.00192         0.0314   1.42e8 2024-08-14
#> # ℹ 75 more rows

Indexes Time Series

rb3 downloads data from B3 website to build time series for B3 indexes.

The function rb3::index_get downloads data from B3 for the given index name and returns data structured in a data.frame. The index names are obtained with rb3::indexes_get function.

index_name <- "IBOV"
index_data <- index_get(index_name, as.Date("2019-01-01"))
head(index_data)
#> # A tibble: 6 × 3
#>   refdate    index_name   value
#>   <date>     <chr>        <dbl>
#> 1 2019-02-01 IBOV        97861.
#> 2 2019-03-01 IBOV        94604.
#> 3 2019-04-01 IBOV        96054.
#> 4 2019-07-01 IBOV       101340.
#> 5 2019-08-01 IBOV       102126.
#> 6 2019-10-01 IBOV       104053.

The returned data.frame has three columns: refdate, index_name and value.

index_data |>
  ggplot(aes(x = refdate, y = value)) +
  geom_line() +
  labs(
    x = NULL, y = "Index",
    title = str_glue("{index_name} Historical Data"),
    caption = str_glue("Data imported using rb3")
  )

The IBOVESPA index starts at 1968 and the series is adjusted for all economic events the that affected the Brazilian currency in the 80-90’s decades.

index_data <- index_get(index_name, as.Date("1968-01-01"))
index_data |>
  ggplot(aes(x = refdate, y = value)) +
  geom_line() +
  scale_y_log10() +
  labs(
    x = NULL, y = "Index (log scale)",
    title = str_glue("{index_name} Historical Data - since 1968"),
    caption = str_glue("Data imported using rb3")
  )

The y-axis was transformed to log scale in order to get the visualization improved.

Change index_name to get data for other indexes, for example, the Small Caps Index SMLL.

index_name <- "SMLL"
index_data <- index_get(index_name, as.Date("2010-01-01"))
index_data |>
  ggplot(aes(x = refdate, y = value)) +
  geom_line() +
  labs(
    x = NULL, y = "Index",
    title = str_glue("{index_name} Historical Data"),
    caption = str_glue("Data imported using rb3")
  )

Indexes Last Update

rb3::indexes_last_update returns the date where the indexes have been last updated.