STT vs. BLK

Last updated Apr 1, 2026

Compare and contrast key facts about State Street Corporation (STT) and BlackRock, Inc. (BLK).

Performance

STT vs. BLK - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in State Street Corporation (STT) and BlackRock, Inc. (BLK). The values are adjusted to include any dividend payments, if applicable.

STT vs. BLK - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
STT State Street Corporation	-1.26%	35.54%	30.18%	3.54%	-13.75%	31.03%	-4.76%	29.35%	-33.97%	27.84%
BLK BlackRock, Inc.	-9.65%	6.55%	29.29%	17.86%	-20.40%	29.39%	47.21%	31.87%	-21.59%	38.20%

Fundamentals

Market Cap STT : $36.05B BLK : $159.07B
EPS STT : $10.23 BLK : $34.83
PE Ratio STT : 12.37 BLK : 27.61
PS Ratio STT : 1.61 BLK : 6.34
PB Ratio STT : 1.48 BLK : 2.85
Total Revenue (TTM) STT : $22.65B BLK : $24.18B
Gross Profit (TTM) STT : $10.25B BLK : $14.77B
EBITDA (TTM) STT : $4.10B BLK : $8.44B

Returns By Period

In the year-to-date period, STT achieves a -1.26% return, which is significantly higher than BLK's -9.65% return. Over the past 10 years, STT has underperformed BLK with an annualized return of 11.01%, while BLK has yielded a comparatively higher 13.66% annualized return.

STT

• 1D: 2.54%
• 1M: -1.60%
• YTD: -1.26%
• 6M: 10.61%
• 1Y: 45.59%
• 3Y*: 22.39%
• 5Y*: 11.67%
• 10Y*: 11.01%

BLK

• 1D: 2.96%
• 1M: -9.04%
• YTD: -9.65%
• 6M: -16.65%
• 1Y: 3.70%
• 3Y*: 15.54%
• 5Y*: 7.17%
• 10Y*: 13.66%

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

Return for Risk

STT vs. BLK — Risk / Return Rank

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

STT

STT Risk / Return Rank: 85
STT Sharpe Ratio Rank: 86
STT Sortino Ratio Rank: 79
STT Omega Ratio Rank: 82
STT Calmar Ratio Rank: 86
STT Martin Ratio Rank: 89

BLK

BLK Risk / Return Rank: 44
BLK Sharpe Ratio Rank: 47
BLK Sortino Ratio Rank: 40
BLK Omega Ratio Rank: 40
BLK Calmar Ratio Rank: 47
BLK Martin Ratio Rank: 48

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.

STT vs. BLK - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for State Street Corporation (STT) and BlackRock, Inc. (BLK). 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.

	STT	BLK	Difference
Sharpe ratio Return per unit of total volatility	1.60	0.13	+1.47
Sortino ratio Return per unit of downside risk	1.99	0.37	+1.62
Omega ratio Gain probability vs. loss probability	1.30	1.05	+0.25
Calmar ratio Return relative to maximum drawdown	2.91	0.16	+2.75
Martin ratio Return relative to average drawdown	10.12	0.43	+9.69
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

STT vs. BLK - Sharpe Ratio Comparison

The current STT Sharpe Ratio is 1.60, which is higher than the BLK Sharpe Ratio of 0.13. The chart below compares the historical Sharpe Ratios of STT and BLK, 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

	STT	BLK	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.60	0.13	+1.47
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.38	0.27	+0.11
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.34	0.50	-0.16
Sharpe Ratio (All Time) Calculated using the full available price history	0.29	0.58	-0.30

Correlation

The correlation between STT and BLK is 0.54, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.

Dividends

STT vs. BLK - Dividend Comparison

STT's dividend yield for the trailing twelve months is around 2.53%, more than BLK's 2.22% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
STT State Street Corporation	2.53%	2.42%	2.18%	3.41%	3.09%	2.34%	2.86%	2.50%	2.82%	1.64%	1.85%	1.99%
BLK BlackRock, Inc.	2.22%	1.95%	1.99%	2.46%	2.75%	1.80%	2.01%	2.63%	3.08%	1.95%	2.41%	2.56%

Drawdowns

STT vs. BLK - Drawdown Comparison

The maximum STT drawdown since its inception was -82.26%, which is greater than BLK's maximum drawdown of -60.36%. Use the drawdown chart below to compare losses from any high point for STT and BLK.

Drawdown Indicators

	STT	BLK	Difference
Max Drawdown Largest peak-to-trough decline	-82.26%	-60.36%	-21.90%
Max Drawdown (1Y) Largest decline over 1 year	-15.92%	-22.45%	+6.53%
Max Drawdown (5Y) Largest decline over 5 years	-41.45%	-43.90%	+2.45%
Max Drawdown (10Y) Largest decline over 10 years	-59.59%	-43.90%	-15.69%
Current Drawdown Current decline from peak	-7.14%	-19.19%	+12.05%
Average Drawdown Average peak-to-trough decline	-20.57%	-11.92%	-8.65%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.59%	8.62%	-4.03%

Volatility

STT vs. BLK - Volatility Comparison

The current volatility for State Street Corporation (STT) is 7.96%, while BlackRock, Inc. (BLK) has a volatility of 10.69%. This indicates that STT experiences smaller price fluctuations and is considered to be less risky than BLK based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	STT	BLK	Difference
Volatility (1M) Calculated over the trailing 1-month period	7.96%	10.69%	-2.73%
Volatility (6M) Calculated over the trailing 6-month period	18.89%	19.83%	-0.94%
Volatility (1Y) Calculated over the trailing 1-year period	28.60%	29.05%	-0.45%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	30.48%	26.52%	+3.96%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	32.94%	27.64%	+5.30%

Financials

STT vs. BLK - Profitability Comparison

The chart below illustrates the profitability comparison between State Street Corporation and BlackRock, Inc. over time, highlighting three key metrics: Gross Profit Margin, Operating Margin, and Net Profit Margin.

STT - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, State Street Corporation reported a gross profit of 0.00 and revenue of 5.61B. Therefore, the gross margin over that period was 0.0%.

BLK - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, BlackRock, Inc. reported a gross profit of 5.74B and revenue of 6.97B. Therefore, the gross margin over that period was 82.4%.

STT - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, State Street Corporation reported an operating income of 918.00M and revenue of 5.61B, resulting in an operating margin of 16.4%.

BLK - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, BlackRock, Inc. reported an operating income of 2.08B and revenue of 6.97B, resulting in an operating margin of 29.9%.

STT - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, State Street Corporation reported a net income of 747.00M and revenue of 5.61B, resulting in a net margin of 13.3%.

BLK - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, BlackRock, Inc. reported a net income of 1.13B and revenue of 6.97B, resulting in a net margin of 16.2%.