Granahan Investment Management, LLC

Position in SIMO — Silicon Motion Technology CORP

CIK 1026710 WALTHAM, MA

Position in SIMO

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$148,582,514

+$126,657,667 QoQ

Shares Held

445,752

+128.3% QoQ

Ownership

1.31%

of shares outstanding

% of Portfolio

5.29%

of 13F equity value

Holder Rank

#11

of 383 holders

Holding Since

Mar 2021

12 quarters on record

Voting authority Sole 81% Shared 0% None 19%

Technology · as of Jun 30, 2026

Granahan Investment Management, LLC holds $290,954,703 across 8 Semiconductors names. SIMO ranks #1 (51.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	SIMO	Silicon Motion Technology CORP This page	445,752	$148,582,514
2	INDI	indie Semiconductor, Inc.	19,419,892	$87,195,315
3	LASR	Nlight, Inc.	236,991	$16,499,313
4	ALGM	Allegro Microsystems, Inc.	185,461	$12,911,794
5	LSCC	Lattice Semiconductor Corp	57,848	$8,848,430
6	RMBS	Rambus Inc	66,245	$8,793,361
7	AIP	Arteris, Inc.	160,415	$7,794,564
8	CEVA	Ceva Inc	6,985	$329,412

12 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$148,582,514	445,752	+128.3%	Shares	Sole	2026-08-14
2026-03-31	$21,924,847	195,252	-14.8%	Shares	Sole	2026-05-15
2025-12-31	$21,240,258	229,129	+10.3%	Shares	Sole	2026-02-17
2025-09-30	$19,697,535	207,758	+59.7%	Shares	Sole	2025-11-14
2025-06-30	$9,778,940	130,091	+94.4%	Shares	Sole	2025-08-14
2024-09-30	$4,065,510	66,933	-63.9%	Shares	Sole	2024-11-14
2024-06-30	$15,032,391	185,608	-14.0%	Shares	Sole	2024-08-14
2024-03-31	$16,595,958	215,700	+50.6%	Shares	Sole	2024-05-15
2022-03-31	$9,573,501	143,273	-24.4%	Shares	Sole	2022-05-16
2021-09-30	$13,073,503	189,526	+29.2%	Shares	Sole	2021-11-15
2021-06-30	$9,403,149	146,695	+12.2%	Shares	Sole	2021-08-16
2021-03-31	$7,767,796	130,793	—	Shares	Sole	2021-05-17
No filing history on record for this holder in this stock.