TDS vs. OLMA

Last updated Apr 1, 2026

Compare and contrast key facts about Telephone and Data Systems, Inc. (TDS) and Olema Pharmaceuticals, Inc. (OLMA).

Performance

TDS vs. OLMA - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Telephone and Data Systems, Inc. (TDS) and Olema Pharmaceuticals, Inc. (OLMA). The values are adjusted to include any dividend payments, if applicable.

TDS vs. OLMA - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020
TDS Telephone and Data Systems, Inc.	33.22%	20.73%	89.02%	86.26%	-45.27%	12.04%	-0.49%
OLMA Olema Pharmaceuticals, Inc.	-40.36%	328.82%	-58.45%	472.65%	-73.82%	-80.53%	-1.88%

Fundamentals

EPS TDS : -$0.05 OLMA : -$1.75
Total Revenue (TTM) TDS : $2.98B OLMA : $0.00
Gross Profit (TTM) TDS : $1.47B OLMA : $0.00
EBITDA (TTM) TDS : $828.61M OLMA : -$161.30M

Returns By Period

In the year-to-date period, TDS achieves a 33.22% return, which is significantly higher than OLMA's -40.36% return.

TDS

• 1D: 0.74%
• 1M: -5.83%
• YTD: 33.22%
• 6M: 39.35%
• 1Y: 41.46%
• 3Y*: 77.09%
• 5Y*: 22.45%
• 10Y*: 9.10%

OLMA

• 1D: 11.10%
• 1M: -38.39%
• YTD: -40.36%
• 6M: 52.30%
• 1Y: 296.54%
• 3Y*: 62.57%
• 5Y*: -15.39%
• 10Y*: —

*Multi-year figures are annualized to reflect compound growth (CAGR)

Return for Risk

TDS vs. OLMA — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

TDS

TDS Risk / Return Rank: 77
TDS Sharpe Ratio Rank: 74
TDS Sortino Ratio Rank: 78
TDS Omega Ratio Rank: 76
TDS Calmar Ratio Rank: 79
TDS Martin Ratio Rank: 80

OLMA

OLMA Risk / Return Rank: 93
OLMA Sharpe Ratio Rank: 89
OLMA Sortino Ratio Rank: 97
OLMA Omega Ratio Rank: 96
OLMA Calmar Ratio Rank: 91
OLMA Martin Ratio Rank: 90

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

TDS vs. OLMA - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Telephone and Data Systems, Inc. (TDS) and Olema Pharmaceuticals, Inc. (OLMA). 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.

	TDS	OLMA	Difference
Sharpe ratio Return per unit of total volatility	0.98	1.84	-0.85
Sortino ratio Return per unit of downside risk	1.95	4.00	-2.05
Omega ratio Gain probability vs. loss probability	1.25	1.53	-0.28
Calmar ratio Return relative to maximum drawdown	2.15	4.20	-2.05
Martin ratio Return relative to average drawdown	5.70	11.00	-5.30
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

TDS vs. OLMA - Sharpe Ratio Comparison

The current TDS Sharpe Ratio is 0.98, which is lower than the OLMA Sharpe Ratio of 1.84. The chart below compares the historical Sharpe Ratios of TDS and OLMA, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	TDS	OLMA	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.98	1.84	-0.85
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.35	-0.14	+0.50
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.17	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.11	-0.19	+0.30

Correlation

The correlation between TDS and OLMA is 0.16, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.

Dividends

TDS vs. OLMA - Dividend Comparison

TDS's dividend yield for the trailing twelve months is around 24.73%, while OLMA has not paid dividends to shareholders.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
TDS Telephone and Data Systems, Inc.	24.73%	0.39%	0.91%	4.03%	6.86%	3.47%	3.66%	2.60%	1.97%	2.23%	2.05%	2.18%
OLMA Olema Pharmaceuticals, Inc.	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Drawdowns

TDS vs. OLMA - Drawdown Comparison

The maximum TDS drawdown since its inception was -88.89%, smaller than the maximum OLMA drawdown of -96.26%. Use the drawdown chart below to compare losses from any high point for TDS and OLMA.

Drawdown Indicators

	TDS	OLMA	Difference
Max Drawdown Largest peak-to-trough decline	-88.89%	-96.26%	+7.37%
Max Drawdown (1Y) Largest decline over 1 year	-19.69%	-62.55%	+42.86%
Max Drawdown (5Y) Largest decline over 5 years	-72.54%	-94.36%	+21.82%
Max Drawdown (10Y) Largest decline over 10 years	-78.98%	—	—
Current Drawdown Current decline from peak	-11.45%	-72.64%	+61.19%
Average Drawdown Average peak-to-trough decline	-47.54%	-75.04%	+27.50%
Ulcer Index Depth and duration of drawdowns from previous peaks	7.41%	23.88%	-16.47%

Volatility

TDS vs. OLMA - Volatility Comparison

The current volatility for Telephone and Data Systems, Inc. (TDS) is 7.58%, while Olema Pharmaceuticals, Inc. (OLMA) has a volatility of 37.35%. This indicates that TDS experiences smaller price fluctuations and is considered to be less risky than OLMA based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	TDS	OLMA	Difference
Volatility (1M) Calculated over the trailing 1-month period	7.58%	37.35%	-29.77%
Volatility (6M) Calculated over the trailing 6-month period	29.87%	106.07%	-76.20%
Volatility (1Y) Calculated over the trailing 1-year period	42.36%	162.85%	-120.49%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	63.76%	108.49%	-44.73%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	52.56%	107.61%	-55.05%

Financials