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Research & education only — not financial advice. EDGAR is not a registered investment adviser; calls are impersonal, generated from SEC filings and a delayed/third-party price feed, and may be wrong or out of date. The operator and an affiliated trading operation may hold or trade the securities EDGAR rates — see Disclosures. Do your own research.

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Home›Stocks›RLYB

RLYB

Rallybio Corp

Next earnings ≈ Aug 12, 2026 · est. from filing cadence

Last earnings +2.2% on 2025-11-06

Hold
$16.00
▲ +1.85%
$16.00▲ +500.60%
over 1Y
L $2.58EODHDH $16.23
Earnings Dividend Split Congress buy Congress sellGrouped by date · hover a pin to expand
Today+1.8%
1W+1.8%
1M+10.1%
3M+94.6%
YTD+182.8%
1Y+500.6%
OverviewFinancialsValuationQualityTimelineFilings
Rating
Hold
Quality
D
Valuation
Fair value
Filings
Flagged
Hold
Conviction
Horizon
Medium (3–12mo)
Street · 6 analysts
Sell

Revenue grew 34.9% YoY; but unprofitable (net margin -1046.4%).

Revenue (FY2025) $858K · FY2025

Rallybio Corp shows $858K in FY2025 revenue (+34.9% YoY), a -1046.4% net margin, and -15.5% ROE.

Financials · annual, by fiscal year

Line itemFY21FY22FY23FY24FY25
Revenue———$636K$858K
Gross profit—————
Operating income-$45.6M-$67.9M-$78.9M-$60.5M-$33.1M
Net income-$47.0M-$66.7M-$74.6M-$57.8M-$8.98M
Diluted EPS-$1.84-$2.09-$1.84-$10.61-$1.59
Net margin———-9084.1%-1046.4%

Annual figures from SEC 10-K XBRL filings. Open the filing links below for full statement detail.

Key statistics

Valuation

Enterprise value$53.3M
EV / EBITDA—
EV / Sales62.1
EV / FCF—
P / FCF—
PEG (trailing)—
Earnings yield-10.6%
FCF yield-35.2%

Quality & risk

ROIC (est.)-45.1%
Free cash flow-$29.8M
Total debt—
Net cash$31.4M
Altman Z-Score4.37 safe
Piotroski F-Score4/7

Capital returns

Buyback yield—
Dividend yield (est.)—
Shareholder yield—
Shares Δ YoY-87.3%

Computed from SEC XBRL annual figures + the current quote. EV and ROIC use long-term + current debt where filed; estimates, not investment advice.

Disclosure timeline

SEC · 8-Ks + reports
Red flag in recent filings — agreement terminated (2026-05-04). Worth a closer look.
  1. 8-K Change in control2026-06-01
  2. 10-Q Quarterly report2026-05-13
  3. 8-K Agreement terminated2026-05-04
  4. 8-K Officer / director change2026-03-31
  5. 10-K Annual report2026-03-16
  6. 8-K Change in control2026-03-02
  7. 8-K Charter / bylaws change2026-01-29
  8. DEF 14A Proxy statement2026-01-02
  9. 8-K Earnings results2025-11-06

Recent filings

all on EDGAR ↗
SCHEDULE 13GFiling2026-06-05open ↗425Filing2026-06-01open ↗8-KPeriod ending 2026-05-312026-06-01open ↗4Period ending 2026-05-182026-05-20open ↗4Period ending 2026-05-132026-05-15open ↗SCHEDULE 13G/AFiling2026-05-15open ↗SCHEDULE 13GFiling2026-05-15open ↗SCHEDULE 13GFiling2026-05-15open ↗SCHEDULE 13GFiling2026-05-15open ↗4Period ending 2026-05-112026-05-13open ↗10-QPeriod ending 2026-03-312026-05-13open ↗4Period ending 2026-05-042026-05-06open ↗

Quality score

D
ValueGrowthProfitHealthMom.
ValueF
GrowthA+
ProfitabilityF
Financial healthB-
Momentum—
  • ✓Revenue growing year-over-year
  • ✗Profitable (positive net income)
  • ✗Net margin above 10%
  • ✗Return on equity above 15%
  • ✓Liabilities below 2× equity
Revenue
$858K
+34.9% YoY
Net margin
-1046.4%
ROE
-15.5%
P/E
—

SEC fundamentals · FY 2025

'21'22'23'24'25

■ revenue · ■ net income, by fiscal year

Revenue$858K+34.9%
Net income-$8.98M+84.5%
Operating income-$33.1M+45.3%
Diluted EPS-$1.59+85.0%
Cash & equivalents$31.4M+125.7%
Total assets$62.3M-8.6%
Total liabilities$4.30M-33.3%
Stockholders' equity$58.0M-6.0%
Op.: -3853.6%L/E: 0.07x

Frequently asked

Is Rallybio Corp (RLYB) a buy?
RLYB currently carries a Hold rating with 2/5 conviction, derived from its latest SEC filings. Revenue grew 34.9% YoY; but unprofitable (net margin -1046.4%).
What is Rallybio Corp's quality score?
RLYB scores 49.11764705882352/100 (grade D) on a SEC-grounded quality model spanning value, growth, profitability, financial health and momentum.

Sources: SEC EDGAR (CIK 0001739410, latest 10-Q filed 2026-05-13) · EODHD · as of 6/26/2026, 8:39:55 PM.

Research and education only — not financial advice. EDGAR is not a registered investment adviser or broker-dealer and gives no personalized advice. Every call is impersonal — identical for all users, generated on a schedule from SEC filings plus a delayed/third-party price feed — may be wrong or out of date, and is not a recommendation to buy or sell any security. The operator and an affiliated trading operation may hold or trade the securities EDGAR rates; see Disclosures. Past performance does not guarantee future results. Do your own research.

Insider activity

Form 4 · SEC

Last 90 days: 14 open-market buys · 0 sales

2026-05-19
ADAR1 Capital Management, LLC
10% owner
Buy10.0K @ $13.98$140K
2026-05-19
ADAR1 Capital Management, LLC
10% owner
Buy200.00 @ $13.80$2.76K
2026-05-18
ADAR1 Capital Management, LLC
10% owner
Buy6.01K @ $13.98$84.0K
2026-05-15
ADAR1 Capital Management, LLC
10% owner
Buy100.00 @ $13.80$1.38K
2026-05-15
ADAR1 Capital Management, LLC
10% owner
Buy200.00 @ $13.95$2.79K
2026-05-13
ADAR1 Capital Management, LLC
10% owner
Buy4.08K @ $13.80$56.3K
2026-05-13
ADAR1 Capital Management, LLC
10% owner
Buy75.2K @ $14.00$1.05M
2026-05-12
ADAR1 Capital Management, LLC
10% owner
Buy800.00 @ $13.83$11.1K
2026-05-11
ADAR1 Capital Management, LLC
10% owner
Buy5.10K @ $14.00$71.4K
2026-05-11
ADAR1 Capital Management, LLC
10% owner
Buy25.0K @ $14.00$350K
2026-05-11
ADAR1 Capital Management, LLC
10% owner
Buy19.9K @ $14.00$279K
2026-05-05
ADAR1 Capital Management, LLC
10% owner
Buy35.1K @ $14.00$491K

Earnings history

beat/miss · move
2025-11-06Beat +36.0% est▲ +2.18%8-K ↗
2025-08-07Beat +12.0% est▼ -3.16%8-K ↗
2025-05-08—▼ -2.53%8-K ↗
2025-03-13—▼ -0.44%8-K ↗
2024-11-07—▼ -1.00%8-K ↗
2024-08-08—▼ -0.83%8-K ↗

Dates from 8-K (Item 2.02); beat/miss = reported EPS vs consensus (Finnhub, recent quarters); move = prior close → close on/after.

Recent news

market news →
VERAXA Biotech Expands R&D Hub in Heidelberg as Programs Advance Towards Clinical DevelopmentBullish
finance.yahoo.com· 2026-06-24
Prolium Bioscience Sclerosis, Lupus Treatment Studies AdvancingBullish
finance.yahoo.com· 2026-06-22
Quant rating check: Top oncology peers as Nuvalent goes private in $10.6B deal with GSKBullish
seekingalpha.com· 2026-06-09
Top Biotech Gainers: TTRX Turns Heads, LIXT Shifts To AI Energy, CNXU Update, QTRX, TRAX On WatchBullish
nasdaq.com· 2026-06-02
RallyBio tries again for reverse merger, this time with AvenzoBullish
finance.yahoo.com· 2026-06-01
$HAREHOLDER ALERT: The M&A Class Action Firm Continues to Investigate the Merger—EWCZ, STEL, RLYB, and CTRABullish
globenewswire.com· 2026-04-06

Vs tracked universe

compare →

1043 tracked peers · median

EDGAR Score49 vs 67
Revenue growth34.9% vs 7.1%
Net margin-1046.4% vs 10.5%
Return on equity-15.5% vs 12.3%
P/E— vs 25.5

News sentiment

EODHD · 5d
Bullish
+0.04
vs typical · 5 articles
↑ improving

Recent news tone vs the market's typical (which skews positive). A soft signal, not a recommendation.