Penbrook Management LLC

Position in TER — Teradyne, Inc

CIK 1381055 NEW YORK, NY

Position in TER

as of Jun 30, 2026 · filed Jul 23, 2026 Compact

Position Value

$290,304

New position

Shares Held

600

first reported quarter

Ownership

0.000%

of shares outstanding

% of Portfolio

0.20%

of 13F equity value

Holder Rank

#1,069

of 1,417 holders

Holding Since

Jun 2026

1 quarter on record

Voting authority Sole 0% Shared 0% None 100%

Technology · as of Jun 30, 2026

Penbrook Management LLC holds $6,700,528 across 5 Semiconductor Equipment & Materials names. TER ranks #5 (4.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	PLAB	Photronics Inc	89,055	$2,896,959
2	ACLS	Axcelis Technologies Inc	10,895	$2,064,057
3	KLIC	Kulicke & Soffa Industries Inc	7,100	$949,696
4	AEHR	Aehr Test Systems	5,200	$499,512
5	TER	Teradyne, Inc This page	600	$290,304

1 filing row on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$290,304	600	—	Shares	Sole	2026-07-23
No filing history on record for this holder in this stock.