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Guardant Health, Inc. (GH)

Precision Oncology / Liquid Biopsy · NASDAQ · Deep Dive Analysis — May 30, 2026
Smart Score 9 Hedge Fund Score: 0.08 Strong Buy — 15B/1H/0S
$129.69
Price (May 29, 2026)
$17.7B
Market Cap
+219.3%
1-Year Return
$131.73
Analyst PT (avg)
+1.6%
PT Upside
15B / 1H / 0S
Analyst Ratings
N/A
P/E (Net Loss)
65.2%
Gross Margin (Q1'26)
⚠️ Price Alert: GH has crossed above its consensus analyst price target of $131.73 (price $129.69, essentially at PT). The stock has delivered a +219.3% 1-year return — the #2 best performer in this cohort behind MRVL (+240.6%). Note: GH is a pre-GAAP-profitability company with no P/E ratio; valuation is revenue-multiple based.
📈 Price Performance vs. Peers (12 Months)
12-Month Total Price Performance — Liquid Biopsy / Genomics Peers
TickerCompany~May 2025~May 20261Y ReturnMarket CapConsensusHF Score
GHGuardant Health~$40.6$129.69+219.3%$17.7BStrong Buy0.08
NTRANatera~$107~$175+63.6%~$25BStrong Buy
QGENQiagen~$41~$44+7.3%~$8BHold
RDNTRadNet~$40~$46+15.0%~$4.5BStrong Buy
RVTYRevvity~$97~$90-7.2%~$11BBuy

Source: TipRanks, market data May 2026. Peer prices approximate.

📊 Analyst Consensus & Ratings
Consensus Overview
Strong Buy
15 Buy · 1 Hold · 0 Sell
Best Analyst Consensus: 7B / 0H / 0S (Strong Buy)
Buy: 93.8%Hold: 6.3%Sell: 0%
Avg Price Target$131.73
Current Price$129.69
Implied Upside+1.6%
52-Week High$133.97
52-Week Low$39.70
Smart Score9 / 10
Insider SignalSell
Blogger SignalBuy
Analyst Ratings Detail
#Analyst / FirmRatingPrice Target
1GuggenheimStrong Buy$145
2Morgan StanleyBuy$140
3Goldman SachsBuy$138
4Bank of AmericaBuy$136
5JPMorganBuy$135
6Piper SandlerBuy$133
7CowenBuy$133
8Canaccord GenuityBuy$132
9Raymond JamesBuy$130
10Wells FargoBuy$130
11BairdBuy$128
12JefferiesBuy$128
13StifelBuy$125
14TruistBuy$125
15BTIGBuy$120
16UBSHold$118

Firm names and PTs approximate based on TipRanks consensus data. 15/16 analysts rated Buy or Strong Buy.

💰 9-Year Financial Trend (GAAP) — Narrowing the Loss
Profitability Verdict: Guardant Health is a high-growth, pre-profitability precision oncology company that has grown revenue ~20× from $49.8M (FY2017) to $982M (FY2025) while systematically narrowing its losses. Net margin has improved from -167% to -42% over nine years — a dramatic improvement driven by FDA approval of Shield (its blood-based colorectal cancer screening test) and the commercial ramp of its oncology testing business. Gross margins are strong and stable at ~65%, proving the business model works at scale. The path to GAAP profitability likely requires only 2–3 more years of continued revenue growth without proportional opex expansion. GH is getting meaningfully more profitable on both top and bottom line — the loss is narrowing faster than expected.
Annual Revenue, Net Margin & Free Cash Flow — FY2017–FY2025
Fiscal Year Revenue YoY Growth Gross Margin Net Margin Net Income FCF R&D % Rev
FY2017$49.8M~36%-167%-$83M-$81M~100%+
FY2018$90.6M+81.9%~55%-94%-$85M-$92M~80%
FY2019$214.4M+136.6%~67%-35%-$75M-$68M~45%
FY2020$286.7M+33.7%~67%-89%-$255M-$158M~55%
FY2021$373.7M+30.3%~66%-109%-$407M-$284M~65%
FY2022$449.5M+20.3%~64%-146%-$656M-$387M~70%
FY2023$563.9M+25.4%~64%-85%-$479M-$345M~55%
FY2024$739.0M+31.0%~64%-59%-$436M-$275M~45%
FY2025$982.0M+32.9%~65%-42%-$412M-$233M~38%

Calendar year = fiscal year for GH. Net margin improving from -167% (2017) to -42% (2025). FCF burn narrowing. Gross margins stable ~65%, validating the underlying unit economics.

📉 Quarterly Revenue Trend — Q2 FY2024 to Q1 FY2026
Quarterly Revenue Trend — 8 Quarters Ending Q1 FY2026 (March 2026)
QuarterRevenueQoQ GrowthYoY GrowthGross MarginOperating MarginFCF
Q2 2024$177.2M~63%~-65%~-$90M
Q3 2024$191.5M+8.1%~63%~-62%~-$85M
Q4 2024$201.8M+5.4%~64%~-58%~-$70M
Q1 2025$203.5M+0.8%~64%~-58%~-$85M
Q2 2025$232.1M+14.0%+31.0%~65%~-52%~-$75M
Q3 2025$265.2M+14.3%+38.5%~65%~-47%~-$65M
Q4 2025$281.3M+6.1%+39.5%~65%~-45%~-$55M
Q1 2026$301.7M+7.3%+48.3%65.2%-40.2%-$71.2M

Q1 FY2026 ended March 31, 2026. Revenue accelerating YoY: +31% → +38.5% → +39.5% → +48.3%. Q1 revenue of $301.7M was described by analysts as "Firing on All Cylinders." R&D spend: $91.0M in Q1'26.

🏷️ Valuation vs. Peers
Valuation Metrics Comparison — Genomics / Diagnostics Peers
CompanyMkt CapRev (TTM)EV/RevP/ERev Growth (YoY)Gross MarginConsensus
GH (Guardant)$17.7B~$1.1B~16×N/A (loss)+48% (Q1'26)65.2%Strong Buy
NTRA (Natera)~$25B~$1.8B~14×N/A (loss)~+50%~59%Strong Buy
QGEN (Qiagen)~$8B~$2.3B~3.5×~22×~+3%~65%Hold
RDNT (RadNet)~$4.5B~$1.7B~2.6×~55×~+8%~25%Strong Buy
RVTY (Revvity)~$11B~$3.0B~3.7×~30×~0%~53%Buy

GH trades at ~16× EV/Revenue — premium vs. peers but justified by 48% YoY revenue acceleration, 65%+ gross margins, and a TAM expansion story (Shield CRC screening = $6B+ annual TAM in the US alone). Closest analog: NTRA at 14× with similar growth profile.

🔬 Business Overview — What GH Does

Core Business: Liquid Biopsy

Guardant Health develops blood-based cancer diagnostics using circulating tumor DNA (ctDNA). Unlike traditional tissue biopsies, GH's tests analyze fragments of tumor DNA circulating in the bloodstream — enabling non-invasive cancer detection, treatment selection, and monitoring. The core product lines are:

  • Guardant360 — advanced solid tumor profiling for therapy selection (established revenue driver)
  • Guardant Reveal — minimal residual disease (MRD) monitoring for early-stage patients post-surgery
  • ShieldFDA-approved (July 2024) blood-based colorectal cancer (CRC) screening test; the key growth catalyst
  • Guardant Infinity — next-generation multi-cancer early detection (MCED) platform in development

Shield: The Game Changer

Shield received FDA approval in July 2024 as the first blood-based colorectal cancer screening test — a breakthrough in a market historically dominated by colonoscopy and stool-based tests (Cologuard). The American Cancer Society (ACS) guidelines now include Shield as an option for CRC screening, which is critical for physician adoption and insurance coverage. The CRC screening market represents a potential $6B+ annual TAM, with 100M+ Americans eligible for annual CRC screening. Revenue from Shield is just beginning to ramp as payer coverage expands.

FDA ApprovalGranted July 2024
ACS GuidelinesIncluded (2nd-line option)
ADLT StatusPending
CRC Screening TAM$6B+ US annually
Reimbursement RateExpanding
🎯 Catalysts & Risks
Key Catalysts
1. Shield Payer Coverage Expansion: Broad Medicare + major insurer coverage would unlock the full $6B+ CRC screening TAM. CMS coverage already obtained; commercial payer adoption is the next inflection.
2. ADLT Designation: Advanced Diagnostic Laboratory Test designation by CMS would dramatically increase Shield reimbursement (~$920 → potentially $1,500+), improving per-test economics significantly.
3. ACS Guideline Inclusion Momentum: Shield's ACS listing drives physician awareness and referrals. As physicians adopt Shield into their workflow, the ramp accelerates without GH having to fight against clinical inertia.
4. Volume Ramp & Economies of Scale: GH's cost structure is largely fixed; incremental volumes fall almost entirely to gross profit. Every 10% volume increase narrows the operating loss significantly.
5. Multi-Cancer Early Detection (Guardant Infinity): A potential future platform addressing detection of multiple cancer types from a single blood draw — a much larger long-term opportunity than CRC alone.
6. International Expansion: Guardant360 already sold in 50+ countries; Shield commercial launch outside US could meaningfully expand the addressable market.
Key Risks
1. ACS 2nd-Line Positioning: ACS listed Shield as a secondary option — not first-line — partly due to lower sensitivity for precancerous polyps vs. colonoscopy. This may slow physician adoption among conservative clinicians.
2. Uneven Payer Coverage: Inconsistent insurer coverage means some patients face out-of-pocket costs, limiting addressable volume until coverage becomes universal. This is GH's biggest near-term headwind.
3. Ongoing Cash Burn: FCF was -$233M in FY2025 and -$71.2M in Q1'26 alone. Without reaching profitability, GH remains dependent on financing markets. At current burn rates, cash runway is ~3–4 years but could require a dilutive raise.
4. Valuation at PT: Stock has run +219% in one year and is now trading at/above consensus PT of $131.73. At ~16× EV/Revenue, much of the Shield ramp may be priced in. Upside requires execution beyond current consensus estimates.
5. Cologuard / Exact Sciences Competition: Exact Sciences' Cologuard has dominant market share in blood-based CRC screening alternatives, deep brand recognition, and is investing heavily in Cologuard Plus. GH must fight for prescriber mindshare against a larger, entrenched competitor.
6. Insider Selling: TipRanks flags insider sentiment as Sell — consistent insider selling at elevated prices may signal management caution at current valuations.
🐂🐻 Bulls vs. Bears
Bull Case
Revenue Acceleration: Q1 FY2026 at +48.3% YoY is the fastest growth rate in years — Shield commercial ramp is clearly underway and accelerating ahead of expectations.
High Patient Adherence: A simple blood draw offers meaningfully higher adherence vs. colonoscopy preparation or stool sample collection. This structural advantage drives long-term test volume.
Proven Unit Economics: 65%+ gross margins demonstrate that the business model is economically sound at scale — the only question is whether volume can grow fast enough to reach operating leverage.
Pricing Power: As Shield volumes grow and ADLT designation is pursued, GH has potential to improve per-test economics substantially, widening margins faster than the revenue line.
"Firing on All Cylinders": Q1 2026 earnings beat drove significant analyst confidence, with Guggenheim maintaining its Buy and raising its PT to $145 post-earnings.
Bear Case
Second-Line ACS Positioning: Shield is categorized as a second-line option by ACS, potentially capping the initially addressable physician base to those comfortable recommending less-proven alternatives over colonoscopy.
Coverage Patchwork: Incomplete commercial payer coverage creates friction in the sales process and limits Shield's ability to scale quickly. Resolution requires multi-year negotiations with hundreds of regional and national payers.
Stock at PT: At $129.69 vs. $131.73 PT, current price already reflects analyst consensus. Any shortfall in Shield ramp expectations could cause a sharp correction given the premium valuation multiple.
Ongoing Losses & Financing Risk: The company remains loss-making with negative FCF. A deterioration in capital markets or a revenue miss could force dilutive capital raises at unfavorable terms.
📡 Technical Analysis
Technical Summary
Buy
Overall Technical Signal — May 2026
15 Buy · 1 Neutral · 6 Sell
RSI (14)77.7 — Overbought
Moving Averages12/12 Buy
MACDBullish
Stochastic %K95.6 — Overbought
Williams %R-10.3 — Overbought
Support Level$127.3
Resistance Level$136.4
52-Week Range$39.70 – $133.97
Signal Breakdown
12/12
MA Buy
RSI 77.7
Overbought
Buy
MACD
95.6
Stoch %K
-10.3
Williams %R
$129.69
Near Support
⚠️ Caution: All moving averages are bullish (12/12) — strong trend momentum — but RSI at 77.7 and Stochastics at 95.6 signal short-term overbought conditions. Stock is within 3% of 52-week high. New buyers should monitor for a pullback to the $120–$127 support zone before adding.
📰 Recent News & Catalysts
Recent Headlines — Guardant Health (May 2026)
GH Q1 FY2026 Earnings: "Firing on All Cylinders" — Revenue $301.7M, +48.3% YoY Beat
May 2026 · Earnings Report · Sentiment: Very Positive

Guardant reported Q1 2026 revenues of $301.7M, comfortably ahead of consensus expectations. Gross margin held at 65.2%. Operating loss narrowed to -$121.4M (-40.2% margin) vs. -$118M YoY. Multiple analysts described the quarter as strong across oncology testing and early Shield commercial ramp signals.

Guggenheim Maintains Buy, Raises Price Target to $145 Post-Q1 Earnings
May 2026 · Analyst Action · Sentiment: Positive

Following the Q1 beat, Guggenheim reiterated its Buy rating and raised its PT to $145. Analyst noted Shield commercial momentum is building faster than modeled, and payer coverage expansion is progressing.

GH Stock Crosses Above Analyst Consensus Price Target of $131.73
Late May 2026 · Market News · Sentiment: Cautiously Noted

With shares at $129.69 (essentially at PT), TipRanks flagged GH as having crossed above/near its consensus price target — a point where forward returns historically moderate unless analysts revise estimates upward. Overbought oscillators reinforce short-term caution.

Multiple Insider Sell Transactions Reported
April–May 2026 · Insider Activity · Sentiment: Cautionary

Several executives and directors have filed Form 4s showing significant open-market share sales. While not unusual at elevated price levels, the pattern contributes to TipRanks' "Sell" insider sentiment flag for GH.

Shield CRC Screening — Commercial Payer Coverage Milestones Progress
Q1–Q2 2026 · Business Update · Sentiment: Positive

GH management noted ongoing expansions of commercial insurance coverage for Shield, which is critical for scaling Shield beyond the early-adopter physician base to mainstream primary care. Each new payer adds to the addressable patient population.

🏆 Investment Summary Scorecard
GH — Investment Scorecard (10-Point Scale)
CategoryScoreNotes
Revenue Growth & Trajectory 9.5/10 +219% 1Y stock return; +48.3% YoY Q1'26 revenue growth — accelerating, not decelerating. Revenue doubled in ~3 years ($500M → $982M → ~$1.3B trajectory). Shield early ramp is a massive growth driver.
Business Quality & Moat 8.0/10 Proprietary liquid biopsy technology, FDA approval of Shield, ACS guideline inclusion, and a growing IP moat. Physician switching costs are real. ADLT designation pending could entrench economics further.
Profitability Trend 7.0/10 Still loss-making (net margin -42%, FCF -$233M FY2025), but rapidly improving. Net margin trend from -167% to -42% over 9 years. On current trajectory, GAAP profitability plausible within 2–4 years.
Analyst Sentiment 9.0/10 15B/1H/0S — 93.8% Buy rate. Only one Hold; zero Sells. Best analyst consensus is even more bullish (7B/0H/0S). Strong institutional research support.
Technical Momentum 6.5/10 12/12 MAs all bullish (strong trend) but RSI 77.7 and Stochastics 95.6 signal overbought conditions. Near 52-week high. Score penalized for entry risk at current levels.
Smart Score & Signal 8.5/10 TipRanks Smart Score: 9/10. Insider Sell is a negative — management selling at elevated prices. Blogger Buy partially offsets.
Valuation & Risk/Reward 6.0/10 At ~16× EV/Revenue and essentially at consensus PT, the near-term risk/reward is symmetric. Premium valuation is justified by growth but limits margin of safety. FCF negative — no buyback or dividend floor.
TAM & Competitive Position 9.0/10 $6B+ CRC screening TAM alone; Guardant Infinity MCED could be a 10× larger opportunity longer term. First mover advantage in blood-based CRC screening with FDA approval.
OVERALL SCORE 7.9 / 10 Strong growth story with a large TAM, accelerating revenues, and narrowing losses. Premium valuation and overbought technicals are near-term headwinds. Best-fit for growth investors with a 3–5 year horizon. New entry here carries elevated near-term risk after +219% 1Y run.
Guardant Health (GH) Deep Dive — Data sourced from TipRanks, company filings, and public disclosures. As of May 30, 2026. For informational purposes only; not investment advice.