ARTV vs. PSTV

Last updated Aug 1, 2026

ARTV (Artiva Biotherapeutics, Inc) and PSTV (Plus Therapeutics Inc) are both stocks. Both operate in the Biotechnology industry within the Healthcare sector. Over the past year, ARTV returned 256.89% vs -73.54% for PSTV. Their 0.20 correlation means their historical movements had little consistent relationship.

Performance

ARTV vs. PSTV - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Artiva Biotherapeutics, Inc (ARTV) and Plus Therapeutics Inc (PSTV). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ARTV achieves a 135.43% return, which is significantly higher than PSTV's -69.78% return.

ARTV

• 1D: -3.16%
• 1M: 5.10%
• 6M: 159.64%
• YTD: 135.43%
• 1Y: 256.89%
• 3Y*: —
• 5Y*: —
• 10Y*: —
• ALL TIME*: -20.26%

PSTV

• 1D: 6.03%
• 1M: -2.76%
• 6M: -32.14%
• YTD: -69.78%
• 1Y: -73.54%
• 3Y*: -60.44%
• 5Y*: -64.76%
• 10Y*: -68.48%
• ALL TIME*: -46.26%

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

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
ARTV Artiva Biotherapeutics, Inc	$3.62M	$4.01M	$5.66M
PSTV Plus Therapeutics Inc	$257.63K	$483.90K	$790.28K

ARTV vs. PSTV - Yearly Performance Comparison

	2026 (YTD)	2025	2024
ARTV Artiva Biotherapeutics, Inc	135.43%	-57.44%	-37.00%
PSTV Plus Therapeutics Inc	-69.78%	-55.45%	-33.53%

Correlation

The correlation between ARTV and PSTV is 0.15, which is low. Their historical price movements had little consistent relationship.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.15
Correlation (All Time) Calculated using the full available price history since Jul 19, 2024	0.20

Fundamentals

Market Cap ARTV : $249.64M PSTV : $9.36M
EPS ARTV : -$3.55 PSTV : -$3.65
PB Ratio ARTV : 2.84 PSTV : 2.15
Total Revenue (TTM) ARTV : $0.00 PSTV : $4.15M
Gross Profit (TTM) ARTV : $0.00 PSTV : $3.89M
EBITDA (TTM) ARTV : -$90.10M PSTV : -$1.39M

Return for Risk

ARTV vs. PSTV — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

ARTV

ARTV Risk / Return Rank: 90
ARTV Sharpe Ratio Rank: 81
ARTV Sortino Ratio Rank: 95
ARTV Omega Ratio Rank: 91
ARTV Calmar Ratio Rank: 95
ARTV Martin Ratio Rank: 88

PSTV

PSTV Risk / Return Rank: 19
PSTV Sharpe Ratio Rank: 19
PSTV Sortino Ratio Rank: 22
PSTV Omega Ratio Rank: 23
PSTV Calmar Ratio Rank: 13
PSTV Martin Ratio Rank: 18

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

ARTV vs. PSTV - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Artiva Biotherapeutics, Inc (ARTV) and Plus Therapeutics Inc (PSTV). 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.

	ARTV	PSTV	Difference
Sharpe ratio: Return per unit of total volatility	1.29	-0.55	+1.83
Sortino ratio: Return per unit of downside risk	3.37	-0.45	+3.82
Omega ratio: Gain probability vs. loss probability	1.39	0.95	+0.44
Calmar ratio: Return relative to maximum drawdown	4.84	-0.78	+5.63
Martin ratio: Return relative to average drawdown	8.47	-1.14	+9.61

ARTV vs. PSTV - Sharpe Ratio Comparison

The current ARTV Sharpe Ratio is 1.29, which is higher than the PSTV Sharpe Ratio of -0.55. The chart below compares the historical Sharpe Ratios of ARTV and PSTV, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

ARTV vs. PSTV - Drawdown Comparison

The maximum ARTV drawdown since its inception was -90.81%, smaller than the maximum PSTV drawdown of -100.00%. Use the drawdown chart below to compare losses from any high point for ARTV and PSTV.

Drawdown Indicators

	ARTV	PSTV	Difference
Max Drawdown Largest peak-to-trough decline	-90.81%	-100.00%	+9.19%
Max Drawdown (1Y) Largest decline over 1 year	-49.22%	-86.87%	+37.65%
Max Drawdown (3Y) Largest decline over 3 years	—	-96.30%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-99.64%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-100.00%	—
Current Drawdown Current decline from peak	-36.87%	-100.00%	+63.13%
Average Drawdown Average peak-to-trough decline	-59.47%	-79.61%	+20.14%
Ulcer Index Depth and duration of drawdowns from previous peaks	28.08%	59.76%	-31.68%

Volatility

ARTV vs. PSTV - Volatility Comparison

Artiva Biotherapeutics, Inc (ARTV) has a higher volatility of 22.04% compared to Plus Therapeutics Inc (PSTV) at 15.15%. This indicates that ARTV's price experiences larger fluctuations and is considered to be riskier than PSTV based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ARTV	PSTV	Difference
Volatility (1M) Calculated over the trailing 1-month period	22.04%	15.15%	+6.89%
Volatility (6M) Calculated over the trailing 6-month period	76.82%	70.71%	+6.11%
Volatility (1Y) Calculated over the trailing 1-year period	185.35%	124.68%	+60.67%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	155.78%	198.03%	-42.25%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	155.78%	184.29%	-28.51%

Dividends

ARTV vs. PSTV - Dividend Comparison

Neither ARTV nor PSTV has paid dividends to shareholders.

Tickers have no history of dividend payments

Financials

Frequently Asked Questions

Can I hold both ARTV and PSTV in my portfolio?

ARTV and PSTV have a correlation of 0.15, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, ARTV or PSTV?

ARTV has higher volatility (22.04%) compared to PSTV (15.15%). In terms of maximum drawdown, ARTV dropped -90.81% vs PSTV's -100.00%.

Which has better risk-adjusted returns?

ARTV currently has the higher Sharpe Ratio (1.29 vs -0.55), 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.