Guardant Health, Inc.· GH

🇺🇸 US · LargeBroad USNASDAQ

Healthcare Medical - Diagnostics & Research Website

Price: $179.38
Day: -2.03%
Mkt Cap: $24.07B
52W Range: $55.38 – $183.51
Volume: 3.08M
Beta: 1.58

D55D FrameworkQuarterly Data

Holdings Analysis

Insider activity, institutional flows, and fund ownership.

Smart Money: 3.6 / 5 (Bullish), from 3 of 3 components
Institutions Q2 2026: 625 institutions hold; 354 added, 189 reduced
Insiders Q3 2026: no purchases, 26 sales ($30.7M)

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Guardant Health, Inc.

GH|Healthcare|Medical - Diagnostics & Research

Current price: $179

Smart Money

Dimension 5 of 5

Insider selling pace · Q3 2026

0.6x

quarter in progress, filings still arriving

Seller breadth · Q3 2026

10 sellers

vs 7.7 avg per quarter

Institutional net breadth · Q2 2026

+276

512 adding vs 236 reducing

Institutional ownership · Q2 2026

N/A

overlapping 13F filings

Insider Selling Pace

Each quarter's selling vs this stock's own trailing 6-quarter average

Light <0.5xRoutineElevated >1.5xHeavy >3xBuying

Institutional Positions

Institutions adding above the line, reducing below, net as a line

NewIncreasedReducedClosedNet

Largest Institutional Holders, Q2 2026

By reported market value, and how each moved in the quarter

Holder

Change

BLACKROCK, INC.

7.6M

-34.4%

PRICE T ROWE ASSOCIATES INC /MD/

6.5M

-7.8%

VANGUARD CAPITAL MANAGEMENT LLC

5.8M

+1.7%

FMR LLC

5.5M

+32.5%

VANGUARD PORTFOLIO MANAGEMENT LLC

5.4M

-7.3%

INVESCO LTD.

4.4M

-11.0%

ETF & Fund Activity, Q2 2026

How the covering funds split between buying, holding and selling

133

115

116

133 buying115 unchanged116 selling

364 funds held GH in Q2 2026, holding 69.7M shares between them, down 6.0% on the quarter.

Largest fund holders

SPDR SERIES TRUST17.3K sh

Listed Funds Trust14.4K sh

NATIONWIDE MUTUAL FUNDS12.6K sh

Notable Insider Transactions, Q3 2026

Largest open-market purchases and sales by value in the last eight quarters

Sale · Sep 9

Eltoukhy Helmy

$17.5M

Sale · Jun 29

Talasaz AmirAli

$10.7M

Sale · Jun 26

Talasaz AmirAli

$9.6M

Insider transactions from SEC Form 4 filings; institutional holdings from quarterly 13F filings, which are reported with a lag and can overlap between filers. 13F: quarterly institutional holdings report · ETF: Exchange-Traded Fund

See the complete picture

The full 5D Framework: Business Quality · Peer Comparison · Valuation · Analyst Sentiment · Smart Money

Explore GH on stockoscope.com→

Generated September 20, 2026

For educational purposes only. Not financial advice. Data may be delayed or incomplete.

Smart Money Sentiment

GH Smart Money Sentiment Score

A weighted 1-5 sentiment score across three smart money signals.

Smart Money

3.6/5

Bullish

Weighted across 3 components

Component Breakdown (3 of 3 available)

Insider Activity

40% weight

Institutional Flow

50% weight

+60

Fund Flow

10% weight

Overall Smart Money sentiment of 3.6/5 (Bullish) based on a weighted combination of 3 components. Insider activity uses a relative-baseline comparison against the stock's own history; institutional flow tracks position momentum and 13F share changes; fund flow measures ETF / mutual-fund buying vs selling. Higher scores indicate stronger bullish sentiment from professional investors.Last updated September 19, 2026.

Insider Trading Activity

Insider trading analysis comparing the latest quarter against the stock's own historical baseline.

Insider Selling Pace for GH

Each quarter's selling vs the stock's own trailing 6-quarter average; 1.0x is typical for this stock. Green triangles mark quarters with insider buying.

Neutral

Routine insider selling in Q3 2026

26 sales totaling $30.7M (182.9K shares)

Share volume is at a routine pace (0.6x average)

10 different insiders sold this quarter

Buying seen in 4 of 15 quarters

0.6x

Selling pace

quarter in progress, filings still arriving

1.69%

Stake sold

of active insiders' holdings

10 sellers

Seller breadth

vs 7.7 avg per quarter

Q2 2026

Last insider purchase

buying in 4 of 16 quarters

Notable Recent Transactions, GH

Top 8 highest-value insider trades from the last 8 quarters

Eltoukhy Helmy

Co-Chief Executive Officer

Sell

294,723 shares at $59.44

≈12.2% of their stake at the time

Sep 9, 2025$17.52M

Talasaz AmirAli

Co-Chief Executive Officer

Sell

70,513 shares at $151.47

≈3.5% of their stake at the time

Jun 29, 2026$10.68M

Talasaz AmirAli

Co-Chief Executive Officer

Sell

64,037 shares at $150.49

≈3.2% of their stake at the time

Jun 26, 2026$9.64M

Eltoukhy Helmy

Co-Chief Executive Officer

Sell

83,945 shares at $103.80

≈3.9% of their stake at the time

Dec 15, 2025$8.71M

Talasaz AmirAli

Co-Chief Executive Officer

Sell

52,935 shares at $151.16

≈2.7% of their stake at the time

Jun 26, 2026$8.00M

Talasaz AmirAli

Co-Chief Executive Officer

Sell

46,663 shares at $152.20

≈2.4% of their stake at the time

Jun 29, 2026$7.10M

Eltoukhy Helmy

Co-Chief Executive Officer

Sell

49,716 shares at $125.57

≈2.4% of their stake at the time

Jun 5, 2026$6.24M

Freeman Chris

Chief Commercial Officer

Sell

35,364 shares at $169.63

≈29.9% of their stake at the time

Aug 10, 2026$6.00M

Institutional Ownership Analysis

Institutional ownership analysis with position momentum, 13F share flow, and ownership percentage trends.

Institutional Positions for GH

Institutions adding (new + increased) above zero, reducing (reduced + closed) below, net as a line

New Increased Reduced Closed Net (adding − reducing)

Very Bullish

Institutions accumulating in Q2 2026

13F filings cover more than 100% of shares this quarter (overlapping reports), so ownership and share-flow figures are unreliable

Strong accumulation: 512 institutions adding vs 236 reducing positions

Momentum improving from prior quarter

+276

Net breadth

512 adding vs 236 reducing

Strong accumulation

2.17

Add / reduce ratio

in Q2 2026

+111

New − closed

158 initiated, 47 exited

3 of 10

Top holders adding

largest holders with a known change

Position Changes

Q2 2026: how are institutions adjusting their positions?

+512 growing-236 shrinkingNet: +276

158

354

189

New (158)

Increased (354)

Reduced (189)

Closed (47)

Top Institutional Holders, GH

Largest 8 institutional positions by ownership percentage as of Q2 2026

BLACKROCK, INC.

7.6M

$1.1B

Ownership

5.77%

-34.4%

PRICE T ROWE ASSOCIATES INC /MD/

6.5M

$977.4M

Ownership

4.93%

-7.8%

VANGUARD CAPITAL MANAGEMENT LLC

5.8M

$863.6M

Ownership

4.36%

+1.7%

FMR LLC

5.5M

$823.4M

Ownership

4.16%

+32.5%

VANGUARD PORTFOLIO MANAGEMENT LLC

5.4M

$817.0M

Ownership

4.12%

-7.3%

INVESCO LTD.

4.4M

$664.6M

Ownership

3.35%

-11.0%

GOLDMAN SACHS GROUP INC

3.8M

$566.5M

Ownership

2.86%

-15.4%

TWO SIGMA INVESTMENTS, LP

3.7M

$558.0M

Ownership

2.82%

-12.6%

ETF and Mutual Fund Holdings

ETF and mutual fund activity breakdown showing buying vs selling funds, top fund holders, and detailed holdings.

Fund Activity

Q2 2026: 364 ETFs and mutual funds reporting

133 buying116 sellingNet: +17

133

115

116

Buying (133)

Unchanged (115)

Selling (116)

In total, funds bought 4.9M shares and sold 9.1M this quarter. Each fund counts once in the bar above, whatever the size of its move.

Neutral

Mixed fund activity in Q2 2026

364 ETFs and mutual funds reporting

133 buying vs 116 selling (balanced)

Top Fund Holders, GH

Largest 8 ETF and mutual fund positions by shares held, each fund's latest filing

SPDR SERIES TRUST

17.3K

Weight

0.09%

Jul 31, 2026No change

Listed Funds Trust

14.4K

Weight

—

Jul 31, 2026No change

NATIONWIDE MUTUAL FUNDS

12.6K

Weight

0.00%

Jul 31, 2026No change

Investment Managers Series Trust

8.3K

Weight

0.00%

Jun 30, 2026Decreased

DEUTSCHE DWS SECURITIES TRUST

7.3K

Weight

0.03%

Jun 30, 2026No change

AMERICAN CENTURY QUANTITATIVE EQUITY FUNDS, INC.

7.1K

Weight

0.36%

Jun 30, 2026No change

COLLEGE RETIREMENT EQUITIES FUND

6.7K

Weight

0.00%

Jun 30, 2026Decreased

PENN SERIES FUNDS INC

6.4K

Weight

0.03%

Jun 30, 2026Decreased

Guardant Health, Inc.· GH

Holdings Analysis

Insider Trading Activity

1.3Transaction History323Real market purchases and sales onlyShow All Types

Institutional Ownership Analysis

2.4Detailed Holdings161Most recent institutional positions with changes and valuations

ETF and Mutual Fund Holdings

3.3Fund Holdings Details25Most recent ETF and mutual fund holdings with share counts and weights

Search stocks

Holdings Analysis

Insider Trading Activity

1.3Transaction History323Real market purchases and sales onlyShow All Types

Institutional Ownership Analysis

2.4Detailed Holdings161Most recent institutional positions with changes and valuations

ETF and Mutual Fund Holdings

3.3Fund Holdings Details25Most recent ETF and mutual fund holdings with share counts and weights