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GRAL · GRAIL, Inc.

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$80.56 +0.77 (+0.97%) At close · Sep 2
Market Cap
$3.59B
Shares
44.67M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 379
Total Value: $2,722,839,663
Total Shares: 39,883,427
Showing 1–100 of 393 holdings by value · page 1 of 4

Institutional Ownership Trend

10 quarters

Holder Concentration

Across 379 13F filers · Δ vs Mar 31, 2026
Top Holder
10.4%
Mar 2024 → Jun 2026 · range 0.0% – 14.6%
−0.4 pts
Top 5
41.0%
Mar 2024 → Jun 2026 · range 0.0% – 46.8%
+3.5 pts
Top 10
61.9%
Mar 2024 → Jun 2026 · range 0.0% – 65.8%
+3.2 pts
HHI
486
Mar 2024 → Jun 2026 · range 0 – 558
Broadly held+44

Quarterly Activity

vs Mar 31, 2026
New
65
Increased
115
Decreased
104
Sold Out
58
Unchanged
95
Holder count: +7
Institutional value: +41.2%
Shares held: +6.9%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 393
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1699031 CUSIP 384747101 13F (30d) 277 filings 270 filers Visit website Investor relations