Stocks › GH

Guardant Health, Inc.

GH·Nasdaq·United States United States·USD
$170.69
-16.53 (-8.83%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
GH
Guardant Health, Inc. · Nasdaq
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
GHS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
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Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair

Congressional Trades

Recent trades of GH by members of U.S. Congress · 11 on record · 1 in the last 12 months
All congressional trades →
PoliticianStockTypeFiledTraded
Sheldon WhitehouseSheldon WhitehouseSenate · D · RI GHGuardant Health, Inc. · Stock Purchase
$1,001 - $15,000
Dec 1, 2025 Nov 21, 2025 Filing ↗
Donald S. Beyer, Jr.Donald S. Beyer, Jr.House · D · VA GHGuardant Health, Inc. · Stock Sale
$1,001 - $15,000
Mar 3, 2022 Feb 28, 2022 Filing ↗
Donald S. Beyer, Jr.Donald S. Beyer, Jr.House · D · VA GHGuardant Health, Inc. · Stock Sale
$1,001 - $15,000
Feb 1, 2022 Jan 13, 2022 Filing ↗
Donald S. Beyer, Jr.Donald S. Beyer, Jr.House · D · VA GHGuardant Health, Inc. · Stock Sale
$1,001 - $15,000
Jan 1, 2022 Dec 22, 2021 Filing ↗
Donald S. Beyer, Jr.Donald S. Beyer, Jr.House · D · VA GHGuardant Health, Inc. · Stock Purchase
$1,001 - $15,000
Dec 1, 2020 Nov 2, 2020 Filing ↗
Donald S. Beyer, Jr.Donald S. Beyer, Jr.House · D · VA GHGuardant Health, Inc. · Stock Purchase
$1,001 - $15,000
Nov 5, 2020 Oct 22, 2020 Filing ↗
Donald S. Beyer, Jr.Donald S. Beyer, Jr.House · D · VA GHGuardant Health, Inc. · Stock Purchase
$1,001 - $15,000
Nov 5, 2020 Oct 5, 2020 Filing ↗
Donald S. Beyer, Jr.Donald S. Beyer, Jr.House · D · VA GHGuardant Health, Inc. · Stock Sale
$1,001 - $15,000
Aug 9, 2020 Jul 14, 2020 Filing ↗
Donald S. Beyer, Jr.Donald S. Beyer, Jr.House · D · VA GHGuardant Health, Inc. · Stock Sale
$1,001 - $15,000
May 31, 2020 May 1, 2020 Filing ↗
Donald S. Beyer, Jr.Donald S. Beyer, Jr.House · D · VA GHGuardant Health, Inc. · Stock Sale
$1,001 - $15,000
May 9, 2020 Apr 27, 2020 Filing ↗
Donald S. Beyer, Jr.Donald S. Beyer, Jr.House · D · VA GHGuardant Health, Inc. · Stock Purchase
$1,001 - $15,000
Feb 22, 2020 Feb 14, 2020 Filing ↗

Whale Activity

Position changes in GH reported for 2026-06-30 by 28 tracked institutional filers
Increased: 8Held: 1Decreased: 5Closed: 1No prior filing: 13
  • Increased8
  • New0
  • Held1
  • Decreased5
  • Closed1
  • No prior filing13
FilerSharesValueChange
BlackRock, Inc.7.6M$1.14Bdecreased
VANGUARD CAPITAL MANAGEMENT LLC5.8M$863.6Mincreased
VANGUARD PORTFOLIO MANAGEMENT LLC5.4M$817.0Mdecreased
TWO SIGMA INVESTMENTS, LP3.7M$558.0Mdecreased
FULLER & THALER ASSET MANAGEMENT, INC.2.6M$394.4M—
D. E. Shaw & Co., Inc.104.5M$263.1Mincreased
WESTFIELD CAPITAL MANAGEMENT CO LP1.6M$243.7M—
MILLENNIUM MANAGEMENT LLC1.6M$243.4Mincreased
CITADEL ADVISORS LLC1.4M$217.5Mincreased
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC1.3M$196.7M—
D. E. Shaw & Co., Inc.1.3M$188.4Mincreased
Point72 Asset Management, L.P.920.8K$138.1Mincreased

KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.

Insider Trading

Net shares bought (+) or sold (−) on the open market by GH insiders, by quarter · Form 4
-1.0M-500.0K0500.0K1.0M2025 Q1: -3,9482025 Q12025 Q2: -260.2K2025 Q22025 Q3: -404.7K2025 Q32025 Q4: -378.7K2025 Q42026 Q1: -63.3K2026 Q12026 Q2: -721.5K2026 Q22026 Q3: -182.9K2026 Q32026 Q4: 02026 Q4

Recent Insider Transactions

2,096 transactions on record · newest first
All insider activity →
InsiderTypeSharesPriceValueDate
Tariq MusaDirector · Director Sale −116 $175.00 $20K Sep 16, 2026 Form 4 ↗
Krognes Steve E.Director · Director Sale −971 $177.48 $172K Sep 16, 2026 Form 4 ↗
Krognes Steve E.Director · Director Sale −3,300 $175.42 $579K Sep 16, 2026 Form 4 ↗
Krognes Steve E.Director · Director Sale −1,300 $176.34 $229K Sep 16, 2026 Form 4 ↗
Krognes Steve E.Director · Director Sale −1,103 $174.46 $192K Sep 16, 2026 Form 4 ↗
Azar Alex M IIDirector · Director Sale −826 $175.00 $145K Sep 16, 2026 Form 4 ↗
Chudova DaryaChief Technology Officer Sale −7,738 $178.00 $1.4M Sep 15, 2026 Form 4 ↗
Kalia KumudChief Information Officer Sale −4,000 $158.05 $632K Sep 11, 2026 Form 4 ↗
Talasaz AmirAliCo-Chief Executive Officer · Director Sale −9,023 $168.20 $1.5M Aug 21, 2026 Form 4 ↗
Talasaz AmirAliCo-Chief Executive Officer · Director Sale −7,589 $170.29 $1.3M Aug 21, 2026 Form 4 ↗
Talasaz AmirAliCo-Chief Executive Officer · Director Sale −20.9K $169.16 $3.5M Aug 21, 2026 Form 4 ↗
Tariq MusaDirector · Director Sale −116 $156.45 $18K Aug 17, 2026 Form 4 ↗
Monroe Terilyn J.Chief People Officer Sale −9,934 $164.27 $1.6M Aug 12, 2026 Form 4 ↗
Monroe Terilyn J.Chief People Officer Sale −400 $167.92 $67K Aug 12, 2026 Form 4 ↗
Monroe Terilyn J.Chief People Officer Sale −3,704 $163.41 $605K Aug 12, 2026 Form 4 ↗
Monroe Terilyn J.Chief People Officer Sale −19.0K $165.16 $3.1M Aug 12, 2026 Form 4 ↗
Monroe Terilyn J.Chief People Officer Sale −13.2K $166.11 $2.2M Aug 12, 2026 Form 4 ↗
Freeman ChrisChief Commercial Officer Sale −7,365 $168.79 $1.2M Aug 10, 2026 Form 4 ↗
Freeman ChrisChief Commercial Officer Sale −35.4K $169.63 $6.0M Aug 10, 2026 Form 4 ↗
Freeman ChrisChief Commercial Officer Sale −3,463 $167.38 $580K Aug 10, 2026 Form 4 ↗

Fund Holders

Mutual funds and ETFs holding GH · SEC Form N-PORT
FundSharesValue% of fundAs of
VANGUARD TOTAL STOCK MARKET INDEX FUND
VANGUARD INDEX FUNDS
4.0M$600.1M0.03%Jun 30, 2026
VANGUARD SMALL-CAP INDEX FUND
VANGUARD INDEX FUNDS
2.9M$433.4M0.23%Jun 30, 2026
iShares Russell 2000 ETF
iSHARES TRUST
3.0M$280.2M0.39%Mar 31, 2026
T. Rowe Price New Horizons Fund, Inc.1.8M$266.8M1.81%Jun 30, 2026
Franklin Dynatech Fund
Franklin Custodian Funds
1.8M$262.6M0.87%Jun 30, 2026
FULLERTHALER BEHAVIORAL SMALL-CAP GROWTH
Capitol Series Trust
1.7M$259.5M4.20%Jun 30, 2026
VANGUARD SMALL-CAP GROWTH INDEX FUND
VANGUARD INDEX FUNDS
1.7M$249.9M0.53%Jun 30, 2026
VANGUARD EXTENDED MARKET INDEX FUND
VANGUARD INDEX FUNDS
1.5M$228.1M0.23%Jun 30, 2026
VANGUARD U.S. GROWTH FUND
VANGUARD WORLD FUND
1.7M$222.6M0.47%May 31, 2026
Eventide Gilead Fund
MUTUAL FUND SERIES TRUST
1.3M$189.8M5.52%Jun 30, 2026

Mutual funds and ETFs whose N-PORT filings list GH's shares (CUSIP 40131M109), each fund at its latest report since Mar 7, 2026, largest positions first. Bonds, options and short positions are left out.

Activist & Passive Stakes

Schedule 13D / 13G beneficial-ownership filings
  • T. Rowe Price Associates, Inc.SCHEDULE 13G/A · passive (13G) · 6.5M shares4.9%
    Aug 14, 2026 · ↗
  • BlackRock, Inc.SCHEDULE 13G/A · passive (13G) · 6.9M shares5.2%
    Jul 28, 2026 · ↗
  • T. Rowe Price Associates, Inc.SCHEDULE 13G · passive (13G) · 7.0M shares5.4%
    May 15, 2026 · ↗
  • Vanguard Capital ManagementSCHEDULE 13G · passive (13G) · 6.6M shares5.0%
    Apr 30, 2026 · ↗

Corporate Lobbying

Estimated quarterly lobbying spending reported under the LDA, filings naming guardant health as client
$0$625K$1.3M$1.9M$2.5M2023 Q1: $367K2023 Q2: $355K2023 Q3: $355K2023 Q4: $355K20232024 Q1: $385K2024 Q2: $380K2024 Q3: $366K2024 Q4: $400K20242025 Q1: $347K2025 Q2: $447K2025 Q3: $417K2025 Q4: $867K20252026 Q1: $337K2026 Q2: $276K2026
  • TODD STRATEGY GROUPGUARDANT HEALTH, INC. · 2026 Q2 · HCR$80K
    Filing ↗
  • GUARDANT HEALTHGUARDANT HEALTH · 2026 Q2 · MMM, HCR$180K
    Filing ↗
  • IPOLICY SOLUTIONSGUARDANT HEALTH INC. · 2026 Q2 · MMM$16K
    Filing ↗
  • GUARDANT HEALTHGUARDANT HEALTH · 2026 Q1 · MMM, HCR$241K
    Filing ↗
  • TODD STRATEGY GROUPGUARDANT HEALTH, INC. · 2026 Q1 · HCR$80K
    Filing ↗

Government Contracts

Federal awards to Guardant Health, Inc. · USAspending

No federal contract awards found for Guardant Health, Inc..

U.S. Patents

Recent USPTO applications naming Guardant Health, Inc.

No USPTO patent applications found for Guardant Health, Inc..

Annual Financials

From GH's 10-K filings · XBRL

No annual XBRL figures on record for GH. KeyVex's fundamentals cover about 130 large companies so far.

Stock Splits

Every split and reverse split in the price history

No stock splits in GH's price history.

Material Events (8-K)

Corporate events filed with the SEC
  • 8-K · Items 2.02, 9.01Results of operationsJul 30, 2026
    EDGAR ↗
  • 8-K · Items 5.07Shareholder voteJun 18, 2026
    EDGAR ↗
  • 8-K · Items 2.02, 9.01Results of operationsMay 7, 2026
    EDGAR ↗

About Guardant Health, Inc.

From SEC EDGAR company records
Industry (SIC 8071)Services-Medical Laboratories
SectorHealthcare
HeadquartersPALO ALTO, CA
IncorporatedDE