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Granahan Investment Management, LLC

Position in GRAL — GRAIL, Inc.

CIK 1026710 WALTHAM, MA

Position in GRAL

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$21,926,685
+$19,361,910 QoQ
Shares Held
321,176
+547.2% QoQ
Ownership
0.719%
of shares outstanding
% of Portfolio
0.78%
of 13F equity value
Holder Rank
#21
of 374 holders
Holding Since
Dec 2025
3 quarters on record
Voting authority Sole 82% Shared 0% None 18%

Common Shares in GRAL Over Time

Shares Held

Position Value (USD)

Position in Diagnostics & Research

Healthcare · as of Jun 30, 2026

Granahan Investment Management, LLC holds $32,511,538 across 2 Diagnostics & Research names. GRAL ranks #1 (67.4% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 GRAL
GRAIL, Inc.
This page
321,176 $21,926,685

All Filings in GRAL

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3 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $21,926,685 321,176
2026-03-31 $2,564,775 49,628
2025-12-31 $4,322,979 50,508