Penbrook Management LLC

Position in CSCO — Cisco Systems, Inc.

CIK 1381055 NEW YORK, NY

Position in CSCO

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

Position Value

$2,155,391

+$731,615 QoQ

Shares Held

18,350

0.0% QoQ

Ownership

0.000%

of shares outstanding

% of Portfolio

1.46%

of 13F equity value

Holder Rank

#1,750

of 4,023 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 0% Shared 0% None 100%

Technology · as of Jun 30, 2026

Penbrook Management LLC holds $4,957,721 across 3 Communication Equipment names. CSCO ranks #2 (43.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	EXTR	Extreme Networks Inc	84,025	$2,719,889
2	CSCO	Cisco Systems, Inc. This page	18,350	$2,155,391
3	ONDS	Ondas Inc.	10,005	$82,441

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$2,155,391	18,350	0.0%	Shares	Sole	2026-07-23
2026-03-31	$1,423,776	18,350	0.0%	Shares	Sole	2026-04-21
2025-12-31	$1,413,500	18,350	0.0%	Shares	Sole	2026-01-06
2025-09-30	$1,255,507	18,350	0.0%	Shares	Sole	2025-10-22
2025-06-30	$1,273,123	18,350	0.0%	Shares	Sole	2025-07-25
2025-03-31	$1,132,378	18,350	0.0%	Shares	Sole	2025-04-01
2024-12-31	$1,086,320	18,350	-5.4%	Shares	Sole	2025-01-23
2024-09-30	$1,032,468	19,400	0.0%	Shares	Sole	2024-10-15
2024-06-30	$921,694	19,400	0.0%	Shares	Sole	2024-07-24
2024-03-31	$968,254	19,400	0.0%	Shares	Sole	2024-04-18
2023-12-31	$980,088	19,400	-2.5%	Shares	Sole	2024-01-16
2023-09-30	$1,069,824	19,900	-9.1%	Shares	Sole	2023-10-10
2023-06-30	$1,133,106	21,900	0.0%	Shares	Sole	2023-07-17
2023-03-31	$1,144,932	21,900	0.0%	Shares	Sole	2023-04-20
2022-12-31	$1,043,316	21,900	-15.4%	Shares	Sole	2023-01-24
2022-09-30	$1,036,000	25,900	-0.8%	Shares	Sole	2022-10-31
2022-06-30	$1,112,904	26,100	0.0%	Shares	Sole	2022-07-29
2022-03-31	$1,455,336	26,100	+4.0%	Shares	Sole	2022-04-26
2021-12-31	$1,590,587	25,100	+0.4%	Shares	Sole	2022-01-10
2021-09-30	$1,360,750	25,000	-0.4%	Shares	Sole	2021-10-26
2021-06-30	$1,330,300	25,100	+0.4%	Shares	Sole	2021-07-27
2021-03-31	$1,292,750	25,000	0.0%	Shares	Sole	2021-05-06
2020-12-31	$1,118,750	25,000	0.0%	Shares	Sole	2022-04-25
2020-09-30	$984,750	25,000	+6.4%	Shares	Sole	2020-10-23
2020-06-30	$1,096,040	23,500	0.0%	Shares	Sole	2020-07-28
2020-03-31	$923,785	23,500	—	Shares	Sole	2020-04-14
No filing history on record for this holder in this stock.