IMMX vs LEGN vs NGNE Stock Comparison

Immix Biopharma, Legend Biotech and Neurogene Prices as of Oct 29, 2026 Peers: Industry group
IMMX Immix Biopharma, Inc.
$7.98 -24.3% 1M +114.5% 1Y
Market cap
$487.85M
P/E
–
Revenue (TTM)
—
Div. yield
–
Gene and Cell Therapy Healthcare
1 win
LEGN Legend Biotech Corp
$22.30 +18.5% 1M -30.6% 1Y
Market cap
$3.98B
P/E
–
Revenue (TTM)
$1.27B
Div. yield
–
Gene and Cell Therapy Healthcare
4 wins
NGNE Neurogene Inc.
$28.82 +1.5% 1M -11.8% 1Y
Market cap
$617.93M
P/E
–
Revenue (TTM)
—
Div. yield
–
Gene and Cell Therapy Healthcare

Head to Head

5 decided of 12

Legend Biotech leads on 4 of the 12 questions below (Legend Biotech 4, Immix Biopharma 1). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionIMMXLEGNNGNELeader
Larger companyMarket capitalisation $487.85M $3.98B $617.93M LEGN
Cheaper on earningsLower P/E, profitable companies only -12.2x -43.4x -5.6x –
Cheaper on forward earningsLower price / next fiscal year consensus EPS — — — –
Faster revenue growthRevenue growth, trailing twelve months — +59.5% — –
More profitableNet margin, trailing twelve months — -7.2% — –
Better return on capitalReturn on invested capital — -4.2% — –
Less leveragedLower net debt / EBITDA — 28.0x — –
Higher dividend yieldTrailing dividend yield 0.00% 0.00% 0.00% –
Better 1-year returnPrice return, last 12 months +114.5% -30.6% -11.8% IMMX
Better 5-year returnAnnualised price return, 5 years — -15.7%/yr -27.8%/yr LEGN
Less volatileAnnualised volatility, 1 year 82.6% 72.3% 79.0% LEGN
Higher overall scoreMean of the five percentile scores vs peers 53/100 73/100 48/100 LEGN

Percentile Scorecard

IMMXLEGNNGNE

Each axis is the mean percentile of its metrics against the company's industry group. 100 is the best in the group, 50 the middle.

Scores by Axis

AxisIMMXLEGNNGNE
Valuation 73 #168 of 624 89 #70 of 624 50 #315 of 624
Growth 5 #569 of 601 97 #20 of 601 22 #471 of 601
Profitability 79 #115 of 541 80 #108 of 541 54 #250 of 541
Financial Health 97 #18 of 647 54 #299 of 647 72 #183 of 647
Shareholder Returns 9 #326 of 359 44 #201 of 359 43 #205 of 359
Overall 53 73 48
  • IMMX ranked among 671 companies in Pharmaceuticals and Biotechnology
  • LEGN ranked among 671 companies in Pharmaceuticals and Biotechnology
  • NGNE ranked among 671 companies in Pharmaceuticals and Biotechnology

Price Performance

Price return, split-adjusted, before dividends. Click a name to hide or show it.

Returns

PeriodIMMXLEGNNGNESPY
1 month -24.3%+18.5%+1.5% +0.7%
3 months -6.7%+17.1%-14.2% +3.7%
6 months -10.6%-5.2%+10.5% +7.1%
Year to date +52.6%+2.6%+39.9% +12.8%
1 year +114.5%-30.6%-11.8% +11.9%
3 years +141.1%-66.0%+117.0% +85.2%
3 years, per year +34.1%-30.2%+29.5% +22.8%
5 years —-57.5%-80.3% +67.6%
5 years, per year —-15.7%-27.8% +10.9%
10 years ——-86.4% +262.0%
10 years, per year ——-18.1% +13.7%

Risk

MeasureIMMXLEGNNGNESPY
Volatility, 1Y 82.6%72.3%79.0% 12.7%
Downside volatility, 1Y 76.1%62.7%76.6% 12.6%
Beta vs S&P 500, 1Y 1.580.441.60 1.00
Return / volatility, 1Y 1.39-0.42-0.15 0.94
Max drawdown, 5Y -88.9%-78.2%-95.3% -25.4%
From 52-week high -44.9%-38.5%-32.7% -1.2%
52-week high $14.47$36.28$42.84 $779.14
52-week low $3.03$16.65$16.37 $631.97

Valuation History

Weekly multiples on trailing twelve-month fundamentals. Negative or extreme readings (a loss year, a collapsed denominator) are left out so the chart stays readable.

MultipleIMMXLEGNNGNE
P/E now vs peer median -12.8xmedian 17.8x -44.8xmedian 17.8x -5.8xmedian 17.8x
P/S now vs peer median —median 9.1x 3.2xmedian 9.1x —median 9.1x
EV/EBITDA now vs peer median -8.2xmedian 15.0x -195.0xmedian 15.0x -3.6xmedian 15.0x
P/FCF now vs peer median -14.6xmedian 21.7x -63.6xmedian 21.7x -7.4xmedian 21.7x
P/B now vs peer median 2.5xmedian 2.2x 3.3xmedian 2.2x 3.0xmedian 2.2x
PEG now vs peer median -2.07median 0.35 -0.95median 0.35 -0.17median 0.35

Financial History

Reported figures by fiscal period, placed on the calendar year (or quarter) each period ended in, so companies with different fiscal years line up.

Trailing twelve monthsIMMXLEGNNGNE
Revenue – $1.27B –
Gross profit – $727.10M –
Operating income -$41.82M -$55.25M -$121.35M
Net income -$39.88M -$80.39M -$111.16M
Free cash flow -$39.09M -$64.60M -$87.75M
R&D $21.62M $396.15M $88.50M
EPS (diluted) $-0.63 $-0.50 $-4.93
Cash & equivalents $225.49M $672.90M $112.49M
Total debt – $1.06B –
Shares (diluted) 63.77M 184.32M 22.55M
Enterprise value $255.75M $1.48B -$385.07M

All Metrics

58 metrics · best in bold

Bold marks the best reading: the lowest positive value for multiples, leverage and payout, the highest for everything else. The bar under each value is its percentile against that company's own peers. Hover a value for its rank and the peer median.

Valuation

12 metrics
MetricIMMXLEGNNGNE
P/E -12.8x -44.8x -5.8x
P/FCF -14.6x -63.6x -7.4x
P/Operating cash flow -14.8x -46.0x -7.5x
P/S – 3.2x –
P/B 2.5x 3.3x 3.0x
P/Tangible book 2.5x 3.3x 3.0x
EV/EBITDA -8.2x -195.0x -3.6x
EV/EBIT -8.1x -65.0x -3.5x
EV/Revenue – 2.8x –
EV/FCF -8.7x -55.6x -4.8x
EV/Operating cash flow -8.8x -40.2x -4.9x
PEG (3Y EPS CAGR) -2.07 -0.95 -0.17

Growth

14 metrics
MetricIMMXLEGNNGNE
Revenue growth (1Y) – 59.5% –
Revenue CAGR (3Y) – 97.6% –
Gross profit growth (1Y) – 42.4% –
Gross profit CAGR (3Y) – 147.5% –
Operating income growth (1Y) -75.8% 75.3% -26.8%
Operating income CAGR (3Y) -53.5% 49.1% -33.6%
Net income growth (1Y) -72.4% 75.3% -31.7%
Net income CAGR (3Y) -51.7% 46.7% -32.0%
EPS growth (1Y) 18.9% 72.0% -23.0%
EPS CAGR (3Y) 6.2% 47.0% 34.1%
Operating cash flow growth (1Y) -207.8% 67.5% -18.5%
Operating cash flow CAGR (3Y) -51.9% 37.1% -19.9%
Free cash flow growth (1Y) -190.0% 77.8% -17.8%
Free cash flow CAGR (3Y) -52.7% 44.5% -19.1%

Profitability

14 metrics
MetricIMMXLEGNNGNE
Gross margin – 57.2% –
EBITDA margin – -1.5% –
Operating margin – -4.3% –
Pretax margin – -4.4% –
Net margin – -7.2% –
FCF margin – -5.1% –
Operating cash flow margin – -7.0% –
Return on equity -25.5% -8.3% -49.1%
Return on assets -23.8% -5.5% -44.0%
Return on invested capital – -4.2% –
Return on capital employed -26.4% -4.3% -52.2%
Asset turnover – 0.8x –
Cash conversion (OCF / net income) 1.0x 1.1x 0.8x
Stock comp / revenue – 5.2% –

Financial Health

11 metrics
MetricIMMXLEGNNGNE
Debt / assets – 8.9% –
Debt / equity – 0.1x –
Net debt / EBITDA – 28.0x –
Debt / FCF – -2.4x –
Liabilities / assets 4.3% 29.8% 11.1%
Equity / assets 95.7% 70.2% 88.9%
Interest coverage – -4.8x -60,673x
Current ratio 25.1x 3.0x 10.6x
Quick ratio 25.0x 1.7x 10.5x
Cash ratio 25.0x 1.7x 10.5x
Altman Z-score – 6.90 –

Shareholder Returns

7 metrics
MetricIMMXLEGNNGNE
Dividend yield – – –
Net buyback yield -43.6% -5.2% -5.7%
Shareholder yield -43.6% -5.2% -5.7%
Payout ratio (earnings) – – –
Payout ratio (FCF) – – –
Dividend growth (1Y) – – –
Dividend CAGR (3Y) – – –

Analyst Estimates

Solid lines are reported fiscal-year results; dashed lines are the consensus for the years ahead. Hover a year for the analysts' high and low, and how each result compared with its estimate.

ConsensusIMMXLEGNNGNE
EPS, next fiscal year $-0.70FY2026 $-0.04FY2026 $-5.76FY2026
Revenue, next fiscal year $0.00FY2026 $1.37BFY2026 $0.00FY2026
Revenue growth, next FY – +32.9%FY2026 –
Revenue growth, the year after – +35.9% –

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersIMMXLEGNNGNE
Held by institutions 78.6% 55.9% 76.8%
Institutions holding 110 218 113
Change in shares held, QoQ +107.6% +7.3% +2.0%
Institutions buying 81 117 61
Institutions selling 13 78 31
Buyers to sellers 6.23 1.50 1.97

Return Correlation

Daily returns, last 12 months

1.00 means two stocks move in lockstep, 0 that they move independently. Pairs below about 0.5 diversify each other.

IMMXLEGNNGNE
IMMX 1.00 0.04 0.27
LEGN 0.04 1.00 0.18
NGNE 0.27 0.18 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, IMMX, LEGN and NGNE?

Legend Biotech (LEGN) is the largest by market capitalisation: Immix Biopharma (IMMX) $487.85M, Legend Biotech (LEGN) $3.98B, Neurogene (NGNE) $617.93M.

Which stock has performed better?

Over the past year Immix Biopharma (IMMX) returned the most: Immix Biopharma (IMMX) +114.5%, Legend Biotech (LEGN) -30.6%, Neurogene (NGNE) -11.8%. Over five years, Legend Biotech (LEGN) compounded fastest (Legend Biotech (LEGN) -15.7%/yr, Neurogene (NGNE) -27.8%/yr). Returns are price only, before dividends.

Which stock is riskier?

By one-year price volatility, Legend Biotech (LEGN) has been the steadiest (Immix Biopharma (IMMX) 82.6%, Legend Biotech (LEGN) 72.3%, Neurogene (NGNE) 79.0%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, IMMX, LEGN and NGNE?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Legend Biotech (LEGN) leads on 4. Business Quant does not give investment advice; use the comparison as a starting point for your own research.

Data from SEC filings, exchange prices and consensus estimates, via Business Quant. Percentile scores compare each company with its own peer group, so two companies' scores are each relative to different peers unless you rank against the whole market. Price returns exclude dividends. Nothing on this page is investment advice.