Ionis Pharmaceuticals, Inc.(IONS)
NASDAQ
$45.40
1.02 (2.30%)

Ionis Pharmaceuticals, Inc.(IONS)Stock Performance & Returns
NASDAQ

Peer Comparison

Relative scale, growth, and profitability vs sector peers

TickerMarket CapP/E RatioRevenue GrowthNet MarginEPSROEDebt/EquityDividend Yield52W High52W Low
IONS
7.54 B--40.70%-64.66%-$3.62-105.50%4.98x0.00%$86.74$42.08
MRNA
96.65 B-2.10%-141.43%-$8.73-39.00%0.19x0.00%$242.29$22.28
EXEL
15.95 B19.22x10.60%35.33%$3.3544.39%0.09x0.00%$63.31$33.76
NBIX
14.43 B20.55x39.50%20.91%$6.9122.09%0.13x0.00%$186.12$122.14
BBIO
13.21 B-120.40%-97.03%-$3.77--0.00%$93.42$52.75

Peer Valuation & Performance Analysis

Peer group analysis for Ionis Pharmaceuticals, Inc. (IONS) compared to its primary competitors (including MRNA, EXEL, NBIX) reveals distinct metrics. IONS trades at a valuation discount relative to its competitors, with a P/E ratio of -12.5x versus the peer average of -1.5x (representing a 754% discount). This discount might represent an undervalued entry opportunity or reflect specific risk factors the market is discounting. In terms of growth, IONS's revenue growth of -40.7% lags behind the peer average of 43.1%, indicating potential market share losses or slower industry adoption. Additionally, its net margin of -64.7% is below the peer average of -45.6%, suggesting higher operational costs or lower pricing power relative to peers.

Peer Performance Rankings

Ranking comparison across key performance metrics

P/E Ratio (Lower is Better)

🥇EXEL↑
19.2x
🥈NBIX↓
20.5x

Revenue Growth

🥇BBIO↑
+120.4%
🥈NBIX↑
+39.5%
🥉EXEL↑
+10.6%
4thMRNA↓
+2.1%
5thIONS↓
-40.7%

Net Profit Margin

🥇EXEL↑
35.3%
🥈NBIX↑
20.9%
🥉IONS↓
-64.7%
4thBBIO↓
-97.0%
5thMRNA↓
-141.4%

Financial Rankings Summary

• IONS ranks #0 in P/E ratio, #5 in revenue growth, and #3 in profit margins

• Average ranking: #3 - 📊 Solid financials relative to peer group

• Rankings based on actual financial data from company reports

Historical Trading Data

Price and volume data with customizable timeframes

Timeframe:

Showing 15 of 15 trading sessions from the last 15 days

DateOpenHighLowCloseVolumeDaily Change
2026-10-20$44.45$45.48$44.01$45.402,486,457+2.30%
2026-10-19$43.33$44.54$43.00$44.383,098,900+3.35%
2026-10-16$44.53$44.65$42.80$42.941,674,800-2.67%
2026-10-15$43.58$44.71$43.42$44.122,484,800+3.33%
2026-10-14$42.22$43.47$42.08$42.702,027,200+0.76%
2026-10-13$43.55$43.58$42.36$42.382,977,600-2.95%
2026-10-12$45.37$45.46$43.62$43.671,950,400-3.56%
2026-10-09$43.21$45.72$43.12$45.284,862,000+4.57%
2026-10-08$43.76$44.19$42.79$43.303,349,200-1.95%
2026-10-07$43.75$44.26$43.53$44.162,943,600+0.36%
2026-10-06$44.19$44.67$43.17$44.002,192,600+1.15%
2026-10-05$43.75$43.96$42.63$43.502,870,600-0.09%
2026-10-02$44.17$44.17$43.24$43.542,312,000-1.05%
2026-10-01$44.63$45.95$43.96$44.002,030,200-1.46%
2026-09-30$46.07$46.25$44.60$44.652,630,200-2.70%