Granahan Investment Management, LLC

Position in ROG — Rogers Corp

CIK 1026710 WALTHAM, MA

Position in ROG

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

Position Value

$2,807,314

-$720,515 QoQ

Shares Held

17,146

-47.8% QoQ

Ownership

0.096%

of shares outstanding

% of Portfolio

0.10%

of 13F equity value

Holder Rank

#97

of 310 holders

Holding Since

Sep 2023

8 quarters on record

Voting authority Sole 90% Shared 0% None 10%

Technology · as of Jun 30, 2026

Granahan Investment Management, LLC holds $62,383,195 across 3 Electronic Components names. ROG ranks #3 (4.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	TTMI	Ttm Technologies Inc	269,330	$50,370,096
2	LPTH	Lightpath Technologies Inc	563,045	$9,205,785
3	ROG	Rogers Corp This page	17,146	$2,807,314

8 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$2,807,314	17,146	-47.8%	Shares	Sole	2026-08-14
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.