TLK vs. PHI
TLK (Perusahaan Perseroan (Persero) PT Telekomunikasi Indonesia Tbk) and PHI (PLDT Inc.) are both stocks. Both operate in the Telecom Services industry within the Communication Services sector. Over the past 10 years, TLK returned -2.78%/yr vs -2.68%/yr for PHI. At a 0.28 correlation, their price movements are largely independent.
Performance
TLK vs. PHI - Performance Comparison
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Returns By Period
In the year-to-date period, TLK achieves a -27.32% return, which is significantly lower than PHI's -15.43% return. Both investments have delivered pretty close results over the past 10 years, with TLK having a -2.78% annualized return and PHI not far ahead at -2.68%.
TLK
- 1D
- -5.11%
- 1M
- -6.43%
- YTD
- -27.32%
- 6M
- -26.59%
- 1Y
- -4.62%
- 3Y*
- -12.74%
- 5Y*
- -4.02%
- 10Y*
- -2.78%
PHI
- 1D
- 1.43%
- 1M
- -6.20%
- YTD
- -15.43%
- 6M
- -13.77%
- 1Y
- -11.70%
- 3Y*
- -2.41%
- 5Y*
- -0.51%
- 10Y*
- -2.68%
TLK vs. PHI - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
TLK Perusahaan Perseroan (Persero) PT Telekomunikasi Indonesia Tbk | -27.32% | 37.97% | -32.33% | 12.56% | -14.60% | 24.66% | -13.28% | 11.76% | -17.92% | 13.52% |
PHI PLDT Inc. | -15.43% | 5.38% | 0.79% | 11.91% | -31.70% | 36.56% | 49.47% | -0.35% | -27.59% | 14.39% |
Correlation
The correlation between TLK and PHI is 0.37, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.37 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.29 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.25 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.23 |
Correlation (All Time) Calculated using the full available price history since Jan 2, 2001 | 0.28 |
The correlation between TLK and PHI shifts across timeframes, from 0.23 (10 years) to 0.37 (1 year), reflecting how their relationship changes across market environments.
Fundamentals
TLK:
$13.99B
PHI:
$3.83B
TLK:
IDR 17.99K
PHI:
₱138.75
TLK:
13.99
PHI:
7.74
TLK:
1.70
PHI:
1.05
TLK:
1.90
PHI:
1.87
TLK:
IDR 146.88T
PHI:
₱220.87B
TLK:
IDR 81.60T
PHI:
₱157.99B
TLK:
IDR 73.78T
PHI:
₱99.15B
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Return for Risk
TLK vs. PHI — Risk / Return Rank
TLK
PHI
TLK vs. PHI - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Perusahaan Perseroan (Persero) PT Telekomunikasi Indonesia Tbk (TLK) and PLDT Inc. (PHI). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| TLK | PHI | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.38 | ||
| Sortino ratioReturn per unit of downside risk | +0.65 | ||
| Omega ratioGain probability vs. loss probability | 1.01 | 0.93 | +0.08 |
| Calmar ratioReturn relative to maximum drawdown | -0.12 | -0.44 | +0.33 |
| Martin ratioReturn relative to average drawdown | -0.30 | -1.02 | +0.72 |
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Drawdowns
TLK vs. PHI - Drawdown Comparison
The maximum TLK drawdown since its inception was -67.48%, smaller than the maximum PHI drawdown of -95.26%. Use the drawdown chart below to compare losses from any high point for TLK and PHI.
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Drawdown Indicators
| TLK | PHI | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -67.48% | -95.26% | +27.78% |
Max Drawdown (1Y)Largest decline over 1 year | -39.95% | -26.54% | -13.41% |
Max Drawdown (3Y)Largest decline over 3 years | -47.57% | -31.18% | -16.39% |
Max Drawdown (5Y)Largest decline over 5 years | -53.95% | -44.54% | -9.41% |
Max Drawdown (10Y)Largest decline over 10 years | -53.95% | -57.51% | +3.56% |
Current DrawdownCurrent decline from peak | -42.63% | -54.62% | +11.99% |
Average DrawdownAverage peak-to-trough decline | -19.67% | -39.87% | +20.20% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 15.25% | 11.44% | +3.81% |
Volatility
TLK vs. PHI - Volatility Comparison
Perusahaan Perseroan (Persero) PT Telekomunikasi Indonesia Tbk (TLK) has a higher volatility of 15.71% compared to PLDT Inc. (PHI) at 6.97%. This indicates that TLK's price experiences larger fluctuations and is considered to be riskier than PHI based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| TLK | PHI | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 15.71% | 6.97% | +8.74% |
Volatility (6M)Calculated over the trailing 6-month period | 26.56% | 15.57% | +10.99% |
Volatility (1Y)Calculated over the trailing 1-year period | 33.65% | 22.53% | +11.12% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 26.83% | 28.93% | -2.10% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 28.53% | 29.80% | -1.27% |
Dividends
TLK vs. PHI - Dividend Comparison
TLK's dividend yield for the trailing twelve months is around 8.65%, less than PHI's 9.26% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
PHI PLDT Inc. | 9.26% | 7.61% | 7.65% | 8.37% | 9.47% | 4.67% | 5.54% | 6.86% | 2.50% | 5.00% | 8.26% | 7.83% |
TLK Perusahaan Perseroan (Persero) PT Telekomunikasi Indonesia Tbk | 8.65% | 6.19% | 6.76% | 4.38% | 4.36% | 0.99% | 4.59% | 2.66% | 0.92% | 2.73% | 2.88% | 3.05% |
Financials
TLK vs. PHI - Financials Comparison
This section allows you to compare key financial metrics between Perusahaan Perseroan (Persero) PT Telekomunikasi Indonesia Tbk and PLDT Inc.. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.
Total Revenue: Total amount of money received from sales and other business activities
TLK vs. PHI - Profitability Comparison
TLK - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Perusahaan Perseroan (Persero) PT Telekomunikasi Indonesia Tbk reported a gross profit of 7.93T and revenue of 37.26T. Therefore, the gross margin over that period was 21.3%.
PHI - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, PLDT Inc. reported a gross profit of 33.46B and revenue of 57.66B. Therefore, the gross margin over that period was 58.0%.
TLK - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Perusahaan Perseroan (Persero) PT Telekomunikasi Indonesia Tbk reported an operating income of 5.50T and revenue of 37.26T, resulting in an operating margin of 14.8%.
PHI - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, PLDT Inc. reported an operating income of 14.88B and revenue of 57.66B, resulting in an operating margin of 25.8%.
TLK - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Perusahaan Perseroan (Persero) PT Telekomunikasi Indonesia Tbk reported a net income of 2.04T and revenue of 37.26T, resulting in a net margin of 5.5%.
PHI - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, PLDT Inc. reported a net income of 9.05B and revenue of 57.66B, resulting in a net margin of 15.7%.
Frequently Asked Questions
TLK and PHI have a correlation of 0.37, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
TLK has higher volatility (15.71%) compared to PHI (6.97%). In terms of maximum drawdown, TLK dropped -67.48% vs PHI's -95.26%.
TLK currently has the higher Sharpe Ratio (-0.14 vs -0.52), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
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