ICON Public Limited Company (ICLR) Stock Price & Analysis

ICON Public Limited Company (ICLR) closed at USD 185.43 on Thursday, October 22, 2026, up 0.10% on the day. The US market is currently closed (pre-market); this is not a live price.

The prior close was USD 185.25; the Oct 22, 2026 session ranged USD 181.81–190.56 on volume of 1,018,518 shares. Market capitalization is $14.31B, with a 52-week range of USD 66.57–203.91 (NMS). Source: Nexqual, retrieved October 23, 2026 at 09:48 UTC.

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

Key facts (ICLR)

Insider sales (SEC Form 4, open-market, last ~7 months) (ICLR)

0 of 12 under a Rule 10b5-1 trading plan (scheduled in advance). Unplanned sales were timed by the insider.

Trade dateInsiderRoleSharesValue% of holdings sold10b5-1 planInsider type
2026-09-17McCague Eugene PacelliDirector3,255$570K46.1%NoToo little history (no open-market trades in 2023–2025)
2026-09-17Murphy Ronan MartinDirector5,005$876K56.5%NoToo little history (no open-market trades in 2023–2025)
2026-09-16Climax John DrDirector5,005$876K70.6%NoToo little history (no open-market trades in 2023–2025)
2026-08-11Whitaker Anne ClemDirector841$138K48.6%NoToo little history (no open-market trades in 2023–2025)
2026-08-11O'Neill JulieDirector915$150K20.7%NoToo little history (no open-market trades in 2023–2025)
2026-08-11Murray CiaranDirector2,677$440K11.6%NoToo little history (no open-market trades in 2023–2025)
2026-08-11Murphy Ronan MartinDirector841$138K17.9%NoToo little history (no open-market trades in 2023–2025)
2026-08-11McCague Eugene PacelliDirector841$138K18.1%NoToo little history (no open-market trades in 2023–2025)
2026-08-11Grais LindaDirector841$138K12%NoToo little history (no open-market trades in 2023–2025)
2026-08-11Climax John DrDirector841$138K28.7%NoToo little history (no open-market trades in 2023–2025)
2026-08-11Clerkin Nigel Bernard JohnChief Financial Officer2,267$372K27.8%NoToo little history (no open-market trades in 2023–2025)
2026-08-10Balfe Barry EdwardChief Executive Officer382$63K7.4%NoToo little history (no open-market trades in 2023–2025)

% of holdings sold = shares sold ÷ (shares sold + all holdings the insider reported on that Form 4, direct and through trusts).

Insider type follows Cohen, Malloy & Pomorski (Journal of Finance, 2012). An insider who traded the stock in the same calendar month in each of the past three years is a routine trader; one who traded in each of those years without such a pattern is an opportunistic trader. In their study, trades by opportunistic insiders predicted future returns and trades by routine insiders did not. Counts open-market purchases and sales only (SEC Form 4 codes P and S) by that insider in that company. Not investment advice.

Analysts (ICLR)

Consensus Hold (mean 2.50 on a 1–5 scale), 18 analysts; mean target USD 188.24 (low 155, high 215).

Rating changes, last 120 days:

DateFirmActionRatingPrice target
2026-09-18CitigroupTarget loweredNeutral$180 → $175
2026-07-31CitigroupTarget raisedNeutral$165 → $180
2026-07-31Truist SecuritiesTarget raisedBuy$207 → $209
2026-06-30Truist SecuritiesUpgradeHold → Buy$159 → $207
2026-06-26MizuhoTarget raisedOutperform$180 → $190
2026-06-25CitigroupTarget raisedNeutral$140 → $165
2026-06-25BMO CapitalTarget raisedOutperform$160 → $187
2026-06-25BarclaysTarget raisedEqual-Weight$160 → $175
2026-06-25RBC CapitalUpgradeSector Perform → Outperform$126 → $185
2026-06-25TD CowenTarget raisedBuy$164 → $197
2026-06-25JP MorganTarget raisedNeutral$130 → $155
2026-06-25Evercore ISI GroupTarget raisedOutperform$150 → $180

Total return (dividends reinvested) (ICLR)

1Y (from 2025-10-23)5Y (from 2021-10-18)
Total return+3.0%-33.2%
S&P 500 (SPY)+14.9%+80.3%
Per year+3.0%-7.7%
Volatility (annualized)73.6%48.0%
Max drawdown-60.5% (Jan 2026→Feb 2026)-72.3% (Jul 2024→Feb 2026)

ICLR suppliers, customers and competitors (named in its 20-F)

RelationshipCompanySentence in the filing
CustomerAt ICON“At ICON, the health and safety of our employees, customers and clinical trial patients are our most important priorities.”
PartnerAccellacare“The Accellacare Site Network encompasses 21 owned/embedded sites across the US, UK and Spain as well as a number of collaboration agreements with other sites.”
PartnerServiceNow (NOW)“These include Veeva (SOP document management), Cornerstone (training delivery), ServiceNow (workflow and automation), SailPoint (identity governance), PEGA (safety reporting), Oracle ARGUS (pharmacovigilance), Salesforce (CRM), Medidata (clinical systems), Oracle eBusiness Suite with Hyperion (finance), Workday (HR), and Box, Microsoft 365/Teams/SharePoint for collaboration.”
PartnerOracle (ORCL)“These include Veeva (SOP document management), Cornerstone (training delivery), ServiceNow (workflow and automation), SailPoint (identity governance), PEGA (safety reporting), Oracle ARGUS (pharmacovigilance), Salesforce (CRM), Medidata (clinical systems), Oracle eBusiness Suite with Hyperion (finance), Workday (HR), and Box, Microsoft 365/Teams/SharePoint for collaboration.”
PartnerSalesforce (CRM)“These include Veeva (SOP document management), Cornerstone (training delivery), ServiceNow (workflow and automation), SailPoint (identity governance), PEGA (safety reporting), Oracle ARGUS (pharmacovigilance), Salesforce (CRM), Medidata (clinical systems), Oracle eBusiness Suite with Hyperion (finance), Workday (HR), and Box, Microsoft 365/Teams/SharePoint for collaboration.”
PartnerMicrosoft (MSFT)“These include Veeva (SOP document management), Cornerstone (training delivery), ServiceNow (workflow and automation), SailPoint (identity governance), PEGA (safety reporting), Oracle ARGUS (pharmacovigilance), Salesforce (CRM), Medidata (clinical systems), Oracle eBusiness Suite with Hyperion (finance), Workday (HR), and Box, Microsoft 365/Teams/SharePoint for collaboration.”

Quoted from the company's 20-F filed May 27, 2026.

Companies that name ICLR in their SEC reports

Relationship to ICLRCompanyFilingSentence
supplierFortrea Holdings Inc. (FTRE)10-K Feb 26, 2026“The Peer Group consists of Charles River Laboratories Inc., ICON plc, Medpace Holdings, Inc., IQVIA Holdings Inc. and Thermo Fisher Scientific Inc. The companies in our Peer Group are publicly traded companies that share similar business model characteristics to Fortrea, or provide services to similar customers as Fortrea.”
supplierIQVIA HOLDINGS INC. (IQV)10-K Feb 17, 2026“The peer group consists of Charles River Laboratories, Inc., Fortrea Holdings Inc., ICON plc, Medpace Holdings Inc., S&P Global Inc., Danaher Corporation and Thermo Fisher Scientific Inc. The companies in our peer group are publicly traded information services, information technology or clinical research companies, and thus share similar business model characteristics to IQVIA, or provide services to similar custo…”

ICLR analyst estimates and revisions

PeriodEPS estimate90 days agoChangeRevenue estimateAnalysts
Current quarter (ends Sep 2026)$2.63$2.68-2.1%$2.01B13
Next quarter (ends Dec 2026)$2.85$2.86-0.4%$2.02B14
Current fiscal year (ends Dec 2026)$10.56$10.64-0.7%$8.14B18
Next fiscal year (ends Dec 2027)$11.77$11.87-0.8%$8.41B18

ICLR options: expected move

Options price a move of about ±14.4% (±$26.65) by Nov 20, 2026, which includes earnings on Oct 27, 2026.

ExpirationDaysATM implied volatilityExpected move
Nov 20, 20262863.9%±14.4%
Dec 18, 20265654.7%±17.1%
Jan 15, 20278451.3%±19.7%
Apr 16, 202717549.6%±27.2%
May 21, 202721050.6%±30.3%
Aug 20, 202730150.7%±36.3%
Nov 19, 202739250.4%±41.0%

30-day implied volatility 63.3% vs 44.3% realized over the last 30 trading days. Put/call ratio (volume) 0.67. Cboe delayed quotes (15 min). Expected move = at-the-money straddle.

Key Statistics (as of October 23, 2026 at 09:48 UTC)

PriceUSD 185.43
Change▲ 0.10% (up)
Previous CloseUSD 185.25
OpenUSD 182.46
Day RangeUSD 181.81 – 190.56
52-Week RangeUSD 66.57 – 203.91
Volume1,018,518 shares
Market Cap$14.31B
ExchangeNMS

Technical Analysis (ICLR)

Nexqual's technical model rates ICLR "BUY" based on 5 bullish and 2 bearish signals across 127 daily candles, as of October 23, 2026 at 09:48 UTC.

Overall SignalBUY
RSI (14)65.76 (neutral)
vs SMA50Above (USD 168.38)
MACD3.11 (positive)

Analyst Ratings (ICLR)

Wall Street analysts rate ICLR "Hold" based on 18 analysts, with a mean price target of USD 188.24 (range USD 155–215), per Nexqual as of October 23, 2026 at 09:48 UTC.

Consensus RatingHold
Analyst Count18
Mean TargetUSD 188.24
High TargetUSD 215
Low TargetUSD 155
Buy / Hold / Sell10 / 7 / 1

Earnings (ICLR)

Next Earnings Date2026-10-27
EPS EstimateUSD 2.63
Revenue Estimate$2.01B

Recent Earnings History

QuarterActual vs Estimate
2026-06-30USD 2.56 vs est 2.52 ▲ beat
2026-03-31USD 2.5 vs est 2.43 ▲ beat
2025-12-31USD 2.52 vs est 3.11 ▼ miss
2025-09-30USD 3.31 vs est 3.28 ▲ beat

Source: Nexqual, October 23, 2026 at 09:48 UTC.

Financials & Fundamentals (ICLR)

Total Revenue$8.29B
Revenue Growth (latest quarter, YoY)+1.20%
Gross Margin+23.91%
Operating Margin+9.41%
Profit Margin+0.33%
ROE+0.29%
Debt / Equity0.38
Current Ratio0.95
Total Cash$928.39M
Total Debt$3.53B

Source: Nexqual, October 23, 2026 at 09:48 UTC.

Financial Health Score (ICLR)

Nexqual rates ICON Public Limited Company's overall financial health "Mixed" across five dimensions, as of October 23, 2026 at 09:48 UTC.

GrowthWeak — Revenue -0% YoY (annual), declining
ProfitabilityMixed — Gross margin 24%, operating 9% (last 12 months)
Balance SheetMixed — $928M cash vs $3.53B debt
Cash FlowSolid — Operating cash flow $1.11B (TTM)
EfficiencyWeak — ROE 0%, ROA 1.0%

Ownership (ICLR)

Insider Ownership+0.45%
Institutional Ownership+107.82%
Shares Outstanding77.15M
Float77.10M
Short % of Float+4.10%

Source: Nexqual, October 23, 2026 at 09:48 UTC.

Leadership (ICLR)

ICON Public Limited Company is led by Barry Balfe, CEO & Director, per Nexqual as of October 23, 2026 at 09:48 UTC.

CEO & DirectorBarry Balfe
Founder & Independent Non-Executive DirectorJohn Climax
Chief Financial OfficerNigel Clerkin A.C.A.
Director of Corporate CommunicationsNiamh Murphy
Vice President of MarketingDavid Green

Major Backers & Investors (ICLR)

Notable institutional backers of ICON Public Limited Company include Artisan Partners Limited Partnership, Wellington Management, FMR, LLC, according to Nexqual as of October 23, 2026 at 09:48 UTC.

Active Investors

InvestorStake
Artisan Partners Limited Partnership11.31%
Wellington Management6.97%
FMR, LLC6.9%
Invesco6.89%
Harris Associates L.P.5.85%
Brave Warrior Advisors, LLC4.13%
Greenhaven Associates, Inc.4.06%
Principal Financial Group, Inc.3.86%

Index Funds (Passive)

FundStake
Vanguard Group3.54%

Source: Nexqual, October 23, 2026 at 09:48 UTC.

Peers & Related Stocks

SymbolNamePriceChange
CRLCharles River Laboratories InteUSD 339.66▼ 1.51%
RVTYRevvity, Inc.USD 157.36▲ 0.48%
MEDPMedpace Holdings, Inc.USD 653.96▼ 1.29%
QGENQiagen N.V.USD 50.22▲ 0.44%
GHGuardant Health, Inc.USD 162.94▼ 2.23%
LHLabcorp Holdings Inc.USD 329.93▲ 1.91%

Data source: Nexqual — market data, technical indicators, analyst consensus, earnings, SEC EDGAR filings. Last updated: October 23, 2026 at 09:48 UTC. This page is informational and not investment advice.

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