Also known as: IDX30 Index (Bloomberg) · IDX30 (IDX code)
At a glance
- Weighting schemeCapped market cap
- Review frequencyQuarterly
- Constituent count30
- Single cap15
| Field | Value | Source text | Reading (model) |
|---|---|---|---|
| M1 Identity, objective, classification · 6 fields | |||
| Index name | IDX30 | Nama Indeks IDX80 LQ45 IDX30Open p.1 ↗ |
The official index name is IDX30. |
| Index short name | IDX30 | Nama Indeks IDX80 LQ45 IDX30Open p.1 ↗ |
The index's short name is IDX30. |
| Launch date | 2012-04-23 | Tanggal 1 Februari 2019 1 Februari 1997 23 April 2012 PeluncuranOpen p.1 ↗ |
The index launch date is 23 April 2012. |
| Base date | 2004-12-28 | Tanggal 31 Januari 2012 13 Juli 1994 28 Desember 2004 DasarOpen p.1 ↗ |
The index base date is 28 December 2004. |
| Base value | 100 | (Nilai Dasar = 100) (Nilai Dasar = 100) (Nilai Dasar = 100)Open p.1 ↗ |
The index base value is 100. |
| Objective | Indeks yang mengukur kinerja harga dari 30 saham yang memiliki likuiditas tinggi dan kapitalisasi pasar free float besar serta didukung oleh fundamental dan kepatuhan perusahaan yang baik. | Indeks yang mengukur kinerja harga dari 30 saham yang memiliki likuiditas tinggi dan kapitalisasi pasar free float besar serta didukung oleh fundamental dan kepatuhan perusahaan yang baik.Open p.1 ↗ (not found verbatim in the PDF) |
The index measures the price performance of 30 stocks that have high liquidity and large free-float market capitalization, supported by good corporate fundamentals and compliance. |
| M2 Universe · 1 field | |||
| Parent universe index | LQ45 | Dari 45 saham konstituen indeks LQ45 tersebut akan menjadi saham semesta dari indeks IDX30.Open p.2 ↗ |
The selection universe for IDX30 consists of constituents of the LQ45 index. |
| M4 Selection and constituent count · 5 fields | |||
| Selection precedes weight adjustment | Yes | Pada saat evaluasi, langkah penyesuaian bobot ini sebelumnya didahului dengan pemilihan konstituen indeks.Open p.4 ↗ |
At each evaluation period, constituent selection is completed before weight adjustment based on the free-float ratio. |
| Qualitative selection factors | financial performance, Compliance, other factors | b. Fundamental: kinerja keuangan, kepatuhan, dan lain-lain.Open p.3 ↗ |
In addition to liquidity factors, constituent selection considers financial performance, compliance, and other factors. |
| Selection method | Parent index members | Semesta Saham-saham yang Konstituen Indeks Konstituen Indeks (Universe) memenuhi kriteria IDX80 LQ45 umum konstituen indeks.Open p.3 ↗ |
IDX30 constituents are selected from the constituent universe of the LQ45 index. |
| Ranking metrics | Name: Transaction value; Direction: Descending; Step order: 1, Name: Transaction frequency; Direction: Descending; Step order: 2, Name: Free float market capitalization; Direction: Descending; Step order: 3 | Likuiditas: nilai transaksi, frekuensi transaksi, dan kapitalisasi pasar free float; dan b. Fundamental: kinerja keuangan, kepatuhan, dan lain-lain.Open p.3 ↗ |
Selection considers transaction value, transaction frequency, and free-float market capitalization, along with financial performance, compliance, and other factors. |
| Target constituent count | 30 | Jumlah 80 Konstituen 45 Konstituen 30 Konstituen Konstituen TerpilihOpen p.3 ↗ |
IDX30 has 30 selected constituents. |
| M5 Weighting and capping · 10 fields | |||
| Free float market capitalization formula | MCi = Pi × Si × FFi | Kapitalisasi pasar free float dari setiap saham dihitung sebagai berikut: MCi = Pi × Si × FFiOpen p.4 ↗ |
A constituent's free-float market capitalization is its share price multiplied by listed shares and its free-float ratio. |
| Capping procedure | Adjust the index share count so capped constituents equal the required capped free-float market capitalization; repeat if other constituents exceed the cap after redistribution. | Proses penyesuaian bobot selesai apabila setiap saham konstituen indeks tidak ada yang lebih dari batasan yang ditentukan.Open p.7 ↗ |
At each review, share counts are adjusted so no constituent exceeds the cap, and the process may be repeated if capping other constituents causes another constituent to exceed the cap. |
| Capped share allocation | Each capped constituent receives an equal share of the total capped free-float market capitalization. | Jika MCi.s adalah kapitalisasi pasar free float dari saham yang dibatasi, maka: MCi.s = 1 𝑠 × MCsOpen p.5 ↗ |
The total free-float market capitalization allocated to capped constituents is divided equally among them. |
| Adjusted shares rounding | Adjusted index shares equal adjusted free-float market capitalization divided by share price, rounded. | Penghitungan jumlah saham untuk indeks yang sudah disesuaikan (Adj. Si) berdasarkan free float dan batasan yang ditentukan merupakan pembulatan dari kapitalisasi pasar saham free float dibagi harga sahamOpen p.5 ↗ |
The adjusted number of shares used for the index is calculated by dividing adjusted free-float market capitalization by the share price and rounding. |
| Weighting scheme | Capped market cap | Indeks IDX80, LQ45 dan IDX30 menggunakan metodologi Capped Free Float Adjusted Market Capitalization Weighted.Open p.3 ↗ |
IDX80, LQ45, and IDX30 use a capped free-float-adjusted market-capitalization weighting methodology. |
| Free float factor | Method: Free float | Rasio free float dari setiap saham dihitung berdasarkan rasio jumlah saham free float terhadap total saham tercatat.Open p.4 ↗ |
The free-float factor is the ratio of free-float shares to total listed shares, with the percentage rounded to two decimal places. |
| Weight cap | 15% | Pada saat evaluasi, Pada saat evaluasi, Pada saat evaluasi, bobot tiap saham bobot tiap saham bobot tiap saham pada indeks dibatasi pada indeks dibatasi pada indeks dibatasi paling tinggi 9%. paling tinggi 15%. paling tinggi 15%.Open p.1 ↗ |
At evaluation, each stock's weight in IDX30 is capped at a maximum of 15%. |
| Cap application timing | At review | Pada setiap periode evaluasi, dilakukan penyesuaian jumlah saham untuk memastikan bobot suatu saham dalam indeks tidak melebihi dari batasan (cap) yang telah ditetapkan.Open p.7 ↗ |
Weight capping is checked and applied through share-count adjustments at each evaluation period. |
| Shares outstanding | Total listed shares are used as the share count; free-float market capitalization is calculated using listed shares, market price, and the free-float ratio. | Market Capi = total saham tercatat × harga pasar atas saham i Free Float Ratioi = perbandingan jumlah saham free float terhadap jumlah saham tercatat atas saham iOpen p.3 ↗ |
Market capitalization uses total listed shares, and free-float market capitalization multiplies listed shares by price and the free-float ratio. |
| Divisor adjustment rule | Base market capitalization is adjusted when the number of shares counted in the index changes. | Base Market Capi = kapitalisasi pasar pada Tanggal Dasar yang disesuaikan apabila ada perubahan jumlah saham yang dihitung untuk indeks.Open p.3 ↗ |
The base market capitalization used in the index formula is adjusted when there is a change in the number of shares calculated for the index. |
| M6 Review and rebalance schedule · 6 fields | |||
| Scheduled review objectives | Select index constituents, Adjust changes in listed shares, Adjust share weights based on free-float ratios, Adjust weights according to caps | - Memilih konstituen indeks. Proses/Tujuan - Menyesuaikan perubahan jumlah saham tercatat. - Menyesuaikan bobot saham berdasarkan rasio free float. - Menyesuaikan bobot berdasarkan batasan (cap).Open p.2 ↗ |
Routine evaluations select constituents, adjust listed-share changes, reset free-float-based weights, and apply weight caps. |
| Review frequency | Quarterly | Evaluasi Mayor Jadwal Evaluasi Januari, April, Juli dan Oktober.Open p.2 ↗ |
Major scheduled index evaluations are conducted quarterly. |
| Review types | Scheduled review, Ad hoc | Evaluasi Mayor Jadwal Evaluasi Januari, April, Juli dan Oktober.Open p.2 ↗ |
The index uses routine scheduled evaluations and may also conduct non-routine incidental evaluations. |
| Review months | January, April, July, October | Jadwal Evaluasi Januari, April, Juli dan Oktober.Open p.2 ↗ |
Scheduled evaluations occur in January, April, July, and October. |
| Announcement rule | At most 5 trading days before the effective date. | Pengumuman Maksimal 5 Hari Bursa sebelum tanggal efektif.Open p.2 ↗ |
Evaluation results are announced no later than five trading days before the effective date. |
| Effective date rule | First exchange day in February, May, August, and November | Hari Efektif Hari bursa pertama di bulan Februari, Mei, Agustus dan November.Open p.2 ↗ |
Changes become effective on the first exchange day of February, May, August, and November. |
| M8 Corporate actions, IPOs, ad-hoc changes · 3 fields | |||
| Incidental evaluation rule | Non-routine evaluations may be conducted at any time when specified significant events affect a constituent, following the established process. | evaluasi non rutin dapat sewaktu-waktu dilakukan secara insidental apabila terjadi perubahan jumlah saham secara signifikan, delisting, dan informasi lain yang bersifat sangat signifikan atas suatu konstituen indeks dengan mengacu pada proses yang telah ditetapkan.Open p.2 ↗ |
Beyond routine evaluations, non-routine evaluations may occur at any time for significant share changes, delisting, or other highly significant constituent information under the established process. |
| Significant share change event | A significant change in the number of shares can trigger an incidental evaluation. | apabila terjadi perubahan jumlah saham secara signifikan, delisting, dan informasi lain yang bersifat sangat signifikanOpen p.2 ↗ |
A significant change in a constituent's number of shares is a trigger for incidental evaluation. |
| Ad-hoc deletion | Delisting, Other | apabila terjadi perubahan jumlah saham secara signifikan, delisting, dan informasi lain yang bersifat sangat signifikan atas suatu konstituen indeksOpen p.2 ↗ |
An incidental evaluation may be triggered by delisting, a significant change in the number of shares, or other highly significant information concerning a constituent. |
Open points · 23Model-written, for reference
- 1The document states that a cap is applied but does not provide the numerical cap percentage.
- 2No sector, country, or group-level capping rule is stated.
- 3No treatment of foreign ownership limits or domestic inclusion factors is stated.
- 4The source or update schedule for listed shares, beyond their use in the formula, is not specified.
- 5No data cut-off or reference date rule for routine reviews was stated.
- 6No separate weight-rebalancing frequency distinct from the routine evaluation was stated.
- 7No explicit frequency for resetting capped or factor weights was stated, although routine evaluations adjust free-float weights and caps.
- 8No rank buffer, size-segment buffer, liquidity buffer for existing constituents, or maximum turnover per review was stated.
- 9No fast-entry rule for large new listings was stated.
- 10No replacement policy or reserve-list rule was stated.
- 11No merger, acquisition, or spin-off treatment was stated.
- 12No deletion price rule was stated.
- 13No numerical threshold for implementing share or free-float changes between reviews was stated.
- 14No separate corporate-actions guide reference was stated.
- 15IDX30 vendor index code, ISIN, and data-vendor tickers are not stated.
- 16IDX30 calculation currency is not stated.
- 17IDX30 market classification and size-segment enum values are not explicitly stated.
- 18Any IDX30-specific trading-history, free-float, liquidity, or market-cap thresholds beyond inheritance through LQ45 are not separately stated.
- 19The supplied IDX30 sections do not state buffer rules, maximum review turnover, fast-entry rules, replacement policy, return variants, or governance procedures specific to IDX30.
- 20Not coveredM3 Eligibility screens: not covered by this edition
- 21Not coveredM7 Buffers and turnover control: not covered by this edition
- 22Not coveredM9 Calculation and return variants: not covered by this edition
- 23Not coveredM10 Governance, change policy, disclosure: not covered by this edition
Read by a language model (doubao-seed-2.1-pro) on 2026-10-04 · prompt 1.3 · schema 1 · 30 of 31 quotes found word for word in the PDF
This profile was written by a language model from the provider's text and may be wrong; the provider's document prevails.
Pick a file to view it here.
First edition on record; nothing to compare yet.
No change records for this index yet.