Granahan Investment Management, LLC

Position in ROG — Rogers Corp

CIK 1026710 WALTHAM, MA

Position in ROG

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

Position Value

$3,527,829

+$1,684,116 QoQ

Shares Held

32,869

+81.1% QoQ

Ownership

0.184%

of shares outstanding

% of Portfolio

0.17%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Sep 2023

7 quarters on record

Voting authority Sole 89% Shared 0% None 11%

Technology · as of Mar 31, 2026

Granahan Investment Management, LLC holds $48,425,242 across 4 Electronic Components names. ROG ranks #4 (7.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	TTMI	Ttm Technologies Inc	327,434	$31,898,620
2	LPTH	Lightpath Technologies Inc	753,621	$7,558,818
3	FN	Fabrinet	10,431	$5,439,975
4	ROG	Rogers Corp This page	32,869	$3,527,829

7 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$3,527,829	32,869	+81.1%	Shares	Sole	2026-05-15
2024-12-31	$1,843,713	18,145	-30.8%	Shares	Sole	2025-02-14
2024-09-30	$2,961,540	26,206	-1.0%	Shares	Sole	2024-11-14
2024-06-30	$3,191,823	26,464	+28.9%	Shares	Sole	2024-08-14
2024-03-31	$2,436,705	20,530	+78.9%	Shares	Sole	2024-05-15
2023-12-31	$1,515,239	11,473	-52.7%	Shares	Sole	2024-02-14
2023-09-30	$3,191,171	24,273	—	Shares	Sole	2023-11-14
No filing history on record for this holder in this stock.