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GRAL · Healthcare

Grail Inc

USA Healthcare Filing: 2026-03-31
24/100
Smart-money confidence1 of 3 sources positive
Bearish — money moving out

No standout activity across the feeds we track.

Hedge funds
32
Congress
No data
Insiders
No data
Cross-source blend of hedge-fund breadth, Congress trades, and insider Form 4s.  ·  how the score works
Market cap
$3.0B
Industry
Diagnostics & Research
Sector
Healthcare
Exchange
NasdaqGS
About GRAIL INC

GRAIL, Inc., a commercial-stage healthcare company, provides multi-cancer early detection testing and services in the United States and internationally. It offers Galleri, a cancer screening test for asymptomatic individuals over 50 years of age; and a diagnostic aid for cancer tests to accelerate diagnostic resolution for patients with clinical suspicion of cancer. The company also provides development services, including support for ongoing clinical studies, pilot testing, research, and therapy development. In addition, its precision oncology portfolio consists of n RUO-targeted…

Who's behind the signal
Every informed buyer we can see on GRAL, across all three feeds.
Hedge funds · 6
D.E. Shaw & Co Increased +103%
AQR Capital Management Decreased −11%
Citadel Advisors Decreased −50%
Congress · 0
No congressional trades on record.
Insiders
No significant Form 4 insider activity in the window.
Not a model pick — but on our radar. GRAIL INC isn't in the top-10 model right now, but 6 tracked investors hold it. Everything below is real signal from public filings — treat this as a watch candidate, not a conviction call.
6
Investors
0
New positions
3
Increasing
3
Decreasing
0
Unchanged
Price History
Loading price data...
Return: High: Low:
Who's Holding This Stock
Position sizes and recent activity from tracked institutional investors
Trust weight: 1.2×
Increased +11%
% of portfolio
0.0%
Position change
+11%
0.0% of Tudor Investment's portfolio
Trust weight: 1.0×
Increased +103%
% of portfolio
0.0%
Position change
+103%
0.0% of D.E. Shaw & Co's portfolio
Trust weight: 1.0×
Increased +256%
% of portfolio
0.0%
Position change
+256%
0.0% of Millennium Management's portfolio
Trust weight: 1.0×
Decreased −11%
% of portfolio
0.0%
Position change
−11%
0.0% of AQR Capital Management's portfolio
Trust weight: 1.1×
Decreased −14%
% of portfolio
0.0%
Position change
−14%
0.0% of Gotham Asset Mgmt's portfolio
Trust weight: 1.0×
Decreased −50%
% of portfolio
0.0%
Position change
−50%
0.0% of Citadel Advisors's portfolio
Portfolio Allocation
How much of each investor's portfolio is allocated to GRAIL INC
⚠ Disclaimer: This page is for informational purposes only. Holdings data from SEC EDGAR 13F filings, delayed up to 135 days. Not a recommendation to buy or sell GRAIL INC or any security.

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