OmniAb, Inc. (OABI) Stock Price & Analysis

OmniAb, Inc. (OABI) closed at USD 5.28 on Wednesday, October 28, 2026, up 6.45% on the day. The US market is currently closed; this is not a live price.

The prior close was USD 4.96; the Oct 28, 2026 session ranged USD 4.91–5.29 on volume of 1,582,653 shares. Market capitalization is $767.66M, with a 52-week range of USD 1.3–5.43 (NGM). Source: Nexqual, retrieved October 29, 2026 at 07:28 UTC.

Also available as compact Markdown for AI agents: nexqual.com/OABI.md

Key facts (OABI)

Financials (SEC 10-K; TTM = last four 10-Q/10-K quarters) (OABI)

USDFY2021FY2022FY2023FY2024FY2025TTM
Revenue$34.7M$59.1M$34.2M$26.4M$18.7M$38.5M
Operating income-$35.6M-$26.6M-$69.4M-$74.5M-$69.0M-$48.4M
Net income-$27.0M-$22.3M-$50.6M-$62.0M-$64.8M-$44.3M
EPS (diluted)-$0.33-$0.26-$0.51-$0.61-$0.57—
Free cash flow-$9.7M-$20.8M$703K-$41.5M-$37.0M-$18.1M
Operating margin-102.5%-45.1%-203.2%-282.3%-369.5%-125.8%
Net margin-77.8%-37.8%-148.2%-235.1%-347.0%-115.1%
Revenue growth—+70.0%-42.2%-22.8%-29.3%—
Cash + short-term investments$0K$88.3M$87.0M$59.4M$54.0M—

Fiscal years end Dec. EPS is split-adjusted.

Valuation (price ÷ last four quarters, through Jun 30, 2026) (OABI)

P/S 20.0x · P/B 3.0x · FCF yield -2.36% · Earnings yield -5.77%

Analysts (OABI)

Consensus Buy (mean 2.00 on a 1–5 scale), 7 analysts; mean target USD 8.33 (low 5, high 12).

Rating changes, last 120 days:

DateFirmActionRatingPrice target
2026-10-07Leerink PartnersTarget raisedOutperform$10 → $12
2026-10-07StoneXTarget raisedBuy$4 → $6
2026-08-17HC Wainwright & Co.ReiteratedBuy$11

Total return (dividends reinvested) (OABI)

1Y (from 2025-10-29)5Y (from 2021-10-25)
Total return+259.2%-47.1%
S&P 500 (SPY)+13.6%+79.8%
Per year+260.8%-11.9%
Volatility (annualized)72.4%78.8%
Max drawdown-37.0% (Dec 2025→Apr 2026)-87.7% (Oct 2022→May 2025)

OABI earnings history and stock reaction

Results filedQuarterEPSConsensusSurpriseStock reaction
—Quarter ended Jun 30, 2026−$0.05−$0.13Beat +61.5%—
—Quarter ended Mar 31, 2026−$0.06−$0.10Beat +40.0%—
—Quarter ended Dec 31, 2025−$0.11−$0.09Miss −22.2%—
—Quarter ended Sep 30, 2025−$0.14−$0.14In line—

EPS as reported against the analyst consensus before the release; surprise uses the cent-rounded figures shown (in dollars when EPS and consensus have opposite signs). Stock reaction = close before the results to close after (the first close following a release after the bell or before the open).

OABI recent SEC filings (last 120 days)

FiledFormWhat it says
Aug 14, 2026Schedule 13G/AWhitefort Capital Management, LP, David Salanic: 7.1% of shares, passive 5%+ holder (amended)
Aug 6, 202610-QQuarterly report · period ended Jun 30, 2026
Aug 6, 20268-KQuarterly results
Jul 13, 20268-KDirector or executive officer change, or pay arrangement
“Effective July 13, 2026, Amechi Nwachuku was appointed as the Chief Operating Officer of OmniAb, Inc. (the "Company"). Mr. Nwachuku, 51, is a global life sciences executive with more than two decades of leadership experience spanning life sciences tools, biotechnology, diagnostics, pharmaceuticals, medical devices, and consumer health. Most recently, from May 2024 to April 2025, Mr. Nwachuku served as Vice President, Global Commercial, Genetic Sciences at Thermo Fisher Scientific. From August 2021 to June 2023, he…”

Source: SEC EDGAR. Quotes are the opening words of each item as filed; each form links to the filing. Insider Form 4 filings are listed in the insider sections.

OABI revenue by product line (quarter ended Jun 30, 2026)

LineRevenueShare of totalYoY
License and milestone revenue$9.5M70.9%+666.1%
Service revenue$2.5M18.4%+27.7%
xPloration revenue$1.2M8.7%+91.0%
Royalty revenue$266,0002.0%+139.6%
Total revenue$13.4M100%—

As tagged by the company in its SEC 10-Q / 10-K filings (XBRL).

OABI suppliers, customers and competitors (named in its 10-K)

RelationshipCompanySentence in the filing
CompetitorWuXi“•in ion channel drug discovery, we face technical competition from companies that provide similar technologies, or biological expertise, such as Charles River Labs Inc., Evotec SE, Metrion Biosciences Ltd., and WuXi AppTec.”

Quoted from the company's 10-K filed Mar 4, 2026.

Companies that name OABI in their SEC reports

Relationship to OABICompanyFilingSentence
partnerALX ONCOLOGY HOLDINGS INC (ALXO)10-K Mar 9, 2026“In March 2017, the Company entered into an agreement with Crystal Bioscience Inc. (now a subsidiary of OmniAb, Inc.), or Crystal, under which the Company obtained an assignment of certain patents, covering certain SIRPα antibodies.”

OABI customer concentration

In the period ended Dec 31, 2025, 3 direct customers each accounted for at least 10% (15%, 12%, 10%) of revenue, per the company's 10-K filed Mar 4, 2026. The company does not name them.

OABI analyst estimates and revisions

PeriodEPS estimate90 days agoChangeRevenue estimateAnalysts
Current quarter (ends Sep 2026)$-0.13$-0.12−$0.01$3.5M4
Next quarter (ends Dec 2026)$-0.14$-0.11−$0.02$3.8M4
Current fiscal year (ends Dec 2026)$-0.37$-0.42+$0.05$35.0M5
Next fiscal year (ends Dec 2027)$-0.29$-0.32+$0.03$43.9M4

Key Statistics (as of October 29, 2026 at 07:28 UTC)

PriceUSD 5.28
Change▲ 6.45% (up)
Previous CloseUSD 4.96
OpenUSD 4.92
Day RangeUSD 4.91 – 5.29
52-Week RangeUSD 1.3 – 5.43
Volume1,582,653 shares
Market Cap$767.66M
ExchangeNGM

Technical Analysis (OABI)

Nexqual's technical model rates OABI "BUY" based on 5 bullish and 2 bearish signals across 127 daily candles, as of October 29, 2026 at 07:28 UTC.

Overall SignalBUY
RSI (14)65.58 (neutral)
vs SMA50Above (USD 4.62)
MACD0.12 (positive)

Analyst Ratings (OABI)

Wall Street analysts rate OABI "Buy" based on 7 analysts, with a mean price target of USD 8.33 (range USD 5–12), per Nexqual as of October 29, 2026 at 07:28 UTC.

Consensus RatingBuy
Analyst Count7
Mean TargetUSD 8.33
High TargetUSD 12
Low TargetUSD 5
Buy / Hold / Sell7 / 0 / 0

Earnings (OABI)

Next Earnings Date2026-10-30
EPS EstimateUSD -0.13
Revenue Estimate$3.49M

Recent Earnings History

QuarterActual vs Estimate
2026-06-30USD -0.05 vs est -0.13 ▲ beat
2026-03-31USD -0.06 vs est -0.1 ▲ beat
2025-12-31USD -0.11 vs est -0.09 ▼ miss
2025-09-30USD -0.14 vs est -0.14 ▼ miss

Source: Nexqual, October 29, 2026 at 07:28 UTC.

Financials & Fundamentals (OABI)

Total Revenue$38.46M
Revenue Growth (latest quarter, YoY)+244.20%
Gross Margin+98.28%
Operating Margin-49.47%
Profit Margin-115.12%
ROE-16.95%
Debt / Equity0.07
Current Ratio4.8
Total Cash$51.99M
Total Debt$18.91M
Free Cash Flow (last four quarters to Jun 2026, SEC 10-Q / 10-K)-$18.14M (-47.2% of revenue)

Source: Nexqual, October 29, 2026 at 07:28 UTC.

Financial Health Score (OABI)

Nexqual rates OmniAb, Inc.'s overall financial health "Weak" across five dimensions, as of October 29, 2026 at 07:28 UTC.

GrowthCritical — Revenue -29% YoY (annual), sharp decline
ProfitabilityCritical — Heavily loss-making — early-stage company
Balance SheetStrong — $52M cash vs $19M debt, net cash position
Cash FlowWeak — FCF negative: -$18M (last 4 quarters to Jun 2026, SEC), burning cash
EfficiencyCritical — ROE -17%, ROA -15.3% (last 4 quarters, SEC)

Ownership (OABI)

Insider Ownership+15.28%
Institutional Ownership+52.83%
Shares Outstanding145.39M
Float118.24M
Short % of Float+6.45%

Source: Nexqual, October 29, 2026 at 07:28 UTC.

Leadership (OABI)

OmniAb, Inc. is led by Matthew W. Foehr, President, CEO & Director, per Nexqual as of October 29, 2026 at 07:28 UTC.

President, CEO & DirectorMatthew W. Foehr
Executive VP of Finance & CFOKurt A. Gustafson
Executive VP & Chief Operating OfficerAmechi Nwachuku
Senior Vice President of People & TalentCia McCaffrey
Senior Vice President of Discovery Partnership Mgt., Technology Development & OperationsBill Harriman

Major Backers & Investors (OABI)

Notable institutional backers of OmniAb, Inc. include Whitefort Capital Management, LP, Nomura Holdings Inc., Cadian Capital Management, LP, according to Nexqual as of October 29, 2026 at 07:28 UTC.

Active Investors

InvestorStake
Whitefort Capital Management, LP7.07%
Nomura Holdings Inc.3.47%
Cadian Capital Management, LP2.91%
Rice, Hall, James & Associates LLC1.8%
Private Management Group, Inc.1.62%
Fidelity1.24%

Index Funds (Passive)

FundStake
BlackRock6.14%
Vanguard Group2.66%
Geode Capital1.99%
State Street1.47%

Source: Nexqual, October 29, 2026 at 07:28 UTC.

From OmniAb, Inc.'s Latest SEC 10-K Filing (filed 2026-03-04)

Key Strengths & Strategy (as disclosed to the SEC)

Partnerships

Legal & Regulatory Risks (Item 1A, quoted)

Source: SEC EDGAR 10-K, official filing. Curated by Nexqual.

Peers & Related Stocks

SymbolNamePriceChange
ORKAOruka Therapeutics, Inc.USD 95.97▲ 0.17%
LGNDLigand Pharmaceuticals IncorporUSD 318.78▲ 2.26%
IOVAIovance Biotherapeutics, Inc.USD 14.81▲ 1.58%
IONSIonis Pharmaceuticals, Inc.USD 44.9▲ 2.14%
AXSMAxsome Therapeutics, Inc.USD 143.51▲ 0.92%
ABVXAbivax SAUSD 89.84▲ 3.26%

Data source: Nexqual — market data, technical indicators, analyst consensus, earnings, SEC EDGAR filings. Last updated: October 29, 2026 at 07:28 UTC. This page is informational and not investment advice.

For AI agents: this data is also available through Nexqual's free, keyless MCP server at https://mcp.nexqual.com/mcp; every result includes source_url, as_of and cite_as. More: nexqual.com/agents · llms.txt