BKSY vs. RKLB

Last updated Apr 2, 2026

Compare and contrast key facts about BlackSky Technology Inc. (BKSY) and Rocket Lab USA, Inc. (RKLB).

Performance

BKSY vs. RKLB - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in BlackSky Technology Inc. (BKSY) and Rocket Lab USA, Inc. (RKLB). The values are adjusted to include any dividend payments, if applicable.

BKSY vs. RKLB - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
BKSY BlackSky Technology Inc.	47.31%	73.77%	-3.66%	-9.09%	-65.70%	-55.14%
RKLB Rocket Lab USA, Inc.	-6.08%	173.89%	360.58%	46.68%	-69.30%	6.14%

Fundamentals

Market Cap BKSY : $987.47M RKLB : $37.51B
EPS BKSY : -$2.05 RKLB : -$0.37
PS Ratio BKSY : 8.86 RKLB : 58.66
PB Ratio BKSY : 10.41 RKLB : 21.79
Total Revenue (TTM) BKSY : $106.58M RKLB : $601.80M
Gross Profit (TTM) BKSY : $37.84M RKLB : $207.18M
EBITDA (TTM) BKSY : -$32.70M RKLB : -$200.68M

Returns By Period

In the year-to-date period, BKSY achieves a 47.31% return, which is significantly higher than RKLB's -6.08% return.

BKSY

• 1D: 9.78%
• 1M: 27.81%
• YTD: 47.31%
• 6M: 23.19%
• 1Y: 257.31%
• 3Y*: 32.03%
• 5Y*: -19.54%
• 10Y*: —

RKLB

• 1D: 2.02%
• 1M: -7.68%
• YTD: -6.08%
• 6M: 36.59%
• 1Y: 260.99%
• 3Y*: 153.12%
• 5Y*: —
• 10Y*: —

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

Return for Risk

BKSY vs. RKLB — Risk / Return Rank

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

BKSY

BKSY Risk / Return Rank: 89
BKSY Sharpe Ratio Rank: 94
BKSY Sortino Ratio Rank: 90
BKSY Omega Ratio Rank: 85
BKSY Calmar Ratio Rank: 91
BKSY Martin Ratio Rank: 87

RKLB

RKLB Risk / Return Rank: 93
RKLB Sharpe Ratio Rank: 96
RKLB Sortino Ratio Rank: 91
RKLB Omega Ratio Rank: 88
RKLB Calmar Ratio Rank: 95
RKLB Martin Ratio Rank: 94

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.

BKSY vs. RKLB - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for BlackSky Technology Inc. (BKSY) and Rocket Lab USA, Inc. (RKLB). 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.

	BKSY	RKLB	Difference
Sharpe ratio Return per unit of total volatility	2.56	3.04	-0.48
Sortino ratio Return per unit of downside risk	2.84	3.05	-0.21
Omega ratio Gain probability vs. loss probability	1.34	1.38	-0.03
Calmar ratio Return relative to maximum drawdown	4.40	6.20	-1.79
Martin ratio Return relative to average drawdown	9.14	15.58	-6.44
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

BKSY vs. RKLB - Sharpe Ratio Comparison

The current BKSY Sharpe Ratio is 2.56, which is comparable to the RKLB Sharpe Ratio of 3.04. The chart below compares the historical Sharpe Ratios of BKSY and RKLB, 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

	BKSY	RKLB	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.56	3.04	-0.48
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.20	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	-0.18	0.58	-0.75

Correlation

The correlation between BKSY and RKLB is 0.51, 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

BKSY vs. RKLB - Dividend Comparison

Neither BKSY nor RKLB has paid dividends to shareholders.

Tickers have no history of dividend payments

Drawdowns

BKSY vs. RKLB - Drawdown Comparison

The maximum BKSY drawdown since its inception was -96.61%, which is greater than RKLB's maximum drawdown of -82.96%. Use the drawdown chart below to compare losses from any high point for BKSY and RKLB.

Drawdown Indicators

	BKSY	RKLB	Difference
Max Drawdown Largest peak-to-trough decline	-96.61%	-82.96%	-13.65%
Max Drawdown (1Y) Largest decline over 1 year	-58.46%	-43.01%	-15.45%
Max Drawdown (5Y) Largest decline over 5 years	-96.04%	—	—
Current Drawdown Current decline from peak	-76.97%	-31.96%	-45.01%
Average Drawdown Average peak-to-trough decline	-65.05%	-52.90%	-12.15%
Ulcer Index Depth and duration of drawdowns from previous peaks	28.17%	17.10%	+11.07%

Volatility

BKSY vs. RKLB - Volatility Comparison

BlackSky Technology Inc. (BKSY) has a higher volatility of 32.92% compared to Rocket Lab USA, Inc. (RKLB) at 29.51%. This indicates that BKSY's price experiences larger fluctuations and is considered to be riskier than RKLB based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BKSY	RKLB	Difference
Volatility (1M) Calculated over the trailing 1-month period	32.92%	29.51%	+3.41%
Volatility (6M) Calculated over the trailing 6-month period	76.34%	64.10%	+12.24%
Volatility (1Y) Calculated over the trailing 1-year period	101.22%	86.45%	+14.77%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	95.80%	79.64%	+16.16%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	86.94%	79.64%	+7.30%

Financials

BKSY vs. RKLB - Profitability Comparison

The chart below illustrates the profitability comparison between BlackSky Technology Inc. and Rocket Lab USA, Inc. over time, highlighting three key metrics: Gross Profit Margin, Operating Margin, and Net Profit Margin.

BKSY - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, BlackSky Technology Inc. reported a gross profit of 0.00 and revenue of 35.21M. Therefore, the gross margin over that period was 0.0%.

RKLB - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, Rocket Lab USA, Inc. reported a gross profit of 68.23M and revenue of 179.65M. Therefore, the gross margin over that period was 38.0%.

BKSY - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, BlackSky Technology Inc. reported an operating income of 0.00 and revenue of 35.21M, resulting in an operating margin of 0.0%.

RKLB - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, Rocket Lab USA, Inc. reported an operating income of -51.04M and revenue of 179.65M, resulting in an operating margin of -28.4%.

BKSY - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, BlackSky Technology Inc. reported a net income of -868.00K and revenue of 35.21M, resulting in a net margin of -2.5%.

RKLB - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, Rocket Lab USA, Inc. reported a net income of -52.92M and revenue of 179.65M, resulting in a net margin of -29.5%.