Sunday 11 October 2026 Export all RLYB data to Excel Powerpack

Rallybio Corporation

RLYB Healthcare Biotechnology

In the quarter to June 2026, revenue was flat, EPS grew 535.2% and free cash flow grew 648.0%, each against the same quarter a year earlier. Insiders bought in the last twelve months.

17.02 0.03 +0.18%
Market cap
$90.2M
P/E
2.1×
Fwd P/E
−3.5×
Dividend yield
—
F-score
n/a
Altman Z
−3.12
Beneish M
n/a
Dividend safety
n/a

Insider Decisions trades per month

Total buys 4.23
Total sells 0.00
Totals in millions of $.
Dec 25 Mar 26 Jun 26 Sep 26
Buy — — — — — — 4 — — — — —
Sell — — — 1 — — — — — — — —
Insider Ownership 27.71%

Capital & Financial Ratios $m

Market Cap 90.23
Revenue 0.86
Net Income 45.55
Free Cash Flow 26.71
Net Debt (92.85)
Current Ratio 27.26 (at or above 1.5: strong)
Debt/Equity 0.00 (at or below 0.5: strong)
P/E ratio 2.11
Fwd P/E (3.47) (negative: loss-making)
P/S ratio 113.05 (above 10: high)
P/B ratio 1.03
Past 5Y EPS Growth —
This Y EPS Growth (200.00%) (below 0%: weak)
Next Y EPS Growth (200.00%) (below 0%: weak)
Next Y revenue growth (14.53%) (below 0%: weak)
Next 5Y EPS Growth (2.68%) (below 0%: weak)

Green and red mark values outside typical ranges. How we judge →

Valuation vs history

P/B against its own 10 years 54.99%
10-year low 10-year high

Dividends

Payout Ratio —
Annual Dividend Rate —
Annual Dividend Yield —
total individual payouts
2023 Powerpack
2022 Powerpack
2021 Powerpack
2020 Powerpack
2019 Powerpack
special payouts not included in total or ratios

Assets vs Liabilities $m

2023 2024 2025 Q'26
Cash 110 66 55 93
Receivables — — — —
Inventory — — — —
Other — — — —
115 68 61 97
2023 2024 2025 Q'26
Payables 1 0 0 1
ST’ Debt — — — —
Other — — — —
9 6 4 4

Compound Annual Growth %

10y 5y 3y
Sales — — —
Cash Flow — 0.00% 0.00%
Earnings — 0.00% 0.00%
Book Value — (15.68%) (30.05%)

Revenue $m

Mar Jun Sep Dec Year
’26 0 — — — —
’25 0 0 0 0 1
Fiscal quarters ending in the months shown.

Operating Cash Flow $m

Mar Jun Sep Dec Year
’26 (8) 46 — — —
’25 (10) (8) (7) (5) (30)
’24 (15) (10) (14) (10) (49)
’23 (19) (13) (16) (12) (60)
’22 (14) (14) (15) (15) (57)
’21 (12) (13) (11) (10) (46)
’20 — (9) (6) (7) (22)
Fiscal quarters ending in the months shown.

Free Cash Flow $m

Mar Jun Sep Dec Year
’26 (8) 46 — — —
’25 (10) (8) (7) (5) (30)
’24 (15) (10) (14) (10) (49)
’23 (19) (13) (16) (12) (60)
’22 (14) (14) (15) (15) (57)
’21 (12) (13) (11) (10) (46)
’20 — (9) (6) (7) (22)
Fiscal quarters ending in the months shown.

EPS $

Mar Jun Sep Dec Year
’26 (1.46) 7.53 — — —
’25 (1.68) (1.76) 2.88 (2.75) (1.59)
’24 (3.76) (2.96) (2.08) (2.00) (10.64)
’23 (3.44) (3.68) (3.60) (4.00) (14.72)
’22 (3.84) (4.56) (4.80) (3.68) (16.72)
’21 (4.77) (3.95) (2.96) (3.36) (14.72)
’20 — (14.80) (2.59) — (12.17)
Fiscal quarters ending in the months shown.

Target Price Range

Analyst price targets

Recommendation Rating

2.5
1Buy 2 3Hold 4 5Sell

Ten years at a glance Fiscal years to December

Group Line 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 Trend 2026e 2027e 2028e
Price, $
Price, $ Low — — — — — 68.88 36.32 13.76 6.73 1.76

Analyst estimates 2026–2028

Powerpack
High — — — — — 206.24 127.12 79.00 27.68 8.64
People
People Employees — — — — 28 35 41 43 25 14
Revenue/emp, $m — — — — 0.00 0.00 0.00 0.00 0.03 0.06
Income, $m
Income, $m Revenue — — — — — — — — 1 1
Gross margin, % — — — 0.00 0.00 0.00 0.00 — 100.00 100.00
EBT — — — (17) (25) (46) (66) (73) (56) (8)
EBT margin, % — — — 0.00 0.00 0.00 0.00 0.00 (8,732.08) (944.52)
Net income — 0 — (18) (26) (47) (67) (75) (58) (9)
Depreciation — — — 0 0 0 0 (3) (1) 0
Per share, $
Per share, $ Revenue — — — 0.00 0.00 0.00 0.00 0.00 0.12 0.15
Earnings — — — (0.55) (12.17) (14.72) (16.72) (14.72) (10.64) (1.59)
Cash flow — — — (0.47) (10.14) (14.27) (14.40) (11.92) (9.05) (5.30)
Capex — — — 0.00 (0.06) (0.10) (0.01) 0.00 0.00 0.00
Free cash flow — — — (0.47) (10.20) (14.38) (14.42) (11.92) (9.05) (5.30)
Book value — — — 0.52 62.57 55.05 42.57 21.00 11.33 10.29
Shares, m — — — 32 2 3 4 5 5 6
Valuation, ×
Valuation, × P/E — — — — — — — — 0.00 0.00
P/S — — — — — — — — 0.00 36.02
P/B — — — — — — — — 0.68 0.53
EV/Sales — — — — — — — — 0.00 (27.77)
EV/FCF — — — — — — — — 0.48 0.80
Cash, $m
Cash, $m Operating cash flow — — — (15) (22) (46) (57) (60) (49) (30)
Capex — — — 0 0 0 0 0 — —
Free cash flow — — — (15) (22) (46) (57) (60) (49) (30)
Balance, $m
Balance, $m Working capital — — — 17 135 174 169 106 62 57
Total debt — — — — — — 1 — — —
Net debt — — — (19) (140) (175) (169) (110) (66) (55)
Shareholders’ equity — — — 17 136 176 169 106 62 58
Returns, %
Returns, % ROA — — — (162.57) (32.36) (29.02) (36.76) (50.37) (62.89) (13.77)
ROIC — — — 0.00 0.00 (10,645.52) (13,135.45) 0.00 0.00 (641.77)
ROE — — — 0.00 (45.71) (30.17) (38.65) (54.13) (68.85) (15.01)
Negative figures in brackets.

All 10 years →

Fiscal years to Dec 2025 · latest quarter Mar 2026

Charts ten years each

Rallybio Corporation vs peers in Biotechnology (Q) = latest quarter vs a year earlier

Company Market cap P/E Fwd P/E Revenue growth (Q) EPS growth (Q) FCF growth (Q) Gross margin (Q) EBIT margin (Q) Compare
OKUR OnKure Therapeutics, Inc. $93.2M — (loss-making) — — n/m +22.05% (above 0%: growing) 0.00% 0.00% Compare
ATRA Atara Biotherapeutics, Inc. $92.6M — (loss-making) — (loss-making) −96.42% (below 0%: shrinking) n/m +52.10% (above 0%: growing) 69.68% (749.21%) Compare
VXRT VAXART, INC. $92.4M 2.8× 2.1× −31.58% (below 0%: shrinking) n/m +117.38% (above 0%: growing) 100.00% (48.45%) Compare
EQ Equillium, Inc. $91.3M — (loss-making) — (loss-making) −52.32% (below 0%: shrinking) n/m −38.67% (below 0%: shrinking) 100.00% 0.00% Compare
CLLS Cellectis S.A. $90.4M — (loss-making) — −62.05% (below 0%: shrinking) n/m −36.95% (below 0%: shrinking) 100.00% (340.69%) Compare
RLYB Rallybio Corporation $90.2M 2.1× — (loss-making) 0.00% n/m +648.02% (above 0%: growing) 100.00% 0.00%
NMRA Neumora Therapeutics, Inc. $90.2M — (loss-making) — — n/m +24.45% (above 0%: growing) 0.00% 0.00% Compare
MIST Milestone Pharmaceuticals Inc. $88.7M — (loss-making) — (loss-making) −62.73% (below 0%: shrinking) n/m −80.81% (below 0%: shrinking) 94.28% (4,584.97%) Compare
ICCC ImmuCell Corporation $88.6M 114× — (loss-making) +11.50% (above 0%: growing) +233.33% (above 0%: growing) +54.86% (above 0%: growing) 33.92% 26.93% Compare
Median of peers $90.9M — — −57.18% — +23.25% 81.98% (24.22%)

All 614 Biotechnology stocks →

Rallybio Corporation (RLYB) key facts

  • Rallybio Corporation (RLYB) is a Biotechnology company in the Healthcare sector, listed on Nasdaq.
  • As of October 9, 2026, RLYB traded at $17.02, a market capitalization of $90.2 million.
  • Return on equity was −15.0% and debt-to-equity 0.00.
  • Its Altman Z-score is −3.12 (distress zone) for fiscal 2025.

Source: company filings (standardised) and stockrow calculations.

Rallybio Corporation (RLYB) Latest News

3 Mar

stockrow.com/RLYB · Data as of Mar 31, 2026 · For information only; not investment advice. · © 2026 stockrow.com