Granahan Investment Management, LLC

Position in GRAL — GRAIL, Inc.

CIK 1026710 WALTHAM, MA

Position in GRAL

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$2,564,775

-$1,758,204 QoQ

Shares Held

49,628

-1.7% QoQ

Ownership

0.116%

of shares outstanding

% of Portfolio

0.12%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Dec 2025

2 quarters on record

Voting authority Sole 88.71201740952688.ToString("F0")% Shared 0.ToString("F0")% None 11.287982590473119.ToString("F0")%

Healthcare · as of Mar 31, 2026

Granahan Investment Management, LLC holds $14,597,068 across 3 Diagnostics & Research names. GRAL ranks #3 (17.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	WGS	GeneDx Holdings Corp.	96,605	$6,203,973
2	RDNT	RadNet, Inc.	104,282	$5,828,320
3	GRAL	GRAIL, Inc. This page	49,628	$2,564,775

2 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$2,564,775	49,628	-1.7%	Shares	Sole	2026-05-15
2025-12-31	$4,322,979	50,508	—	Shares	Sole	2026-02-17
No filing history on record for this holder in this stock.