Hillsdale Investment Management Inc.

Position in OSS — One Stop Systems, Inc.

CIK 1368465 Toronto, A6

Position in OSS

as of Mar 31, 2026 · filed May 4, 2026 Compact

Position Value

$218,349

-$3,110 QoQ

Shares Held

28,844

-6.5% QoQ

Ownership

0.116%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

#40

of 77 holders

Holding Since

Dec 2025

2 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Technology · as of Mar 31, 2026

Hillsdale Investment Management Inc. holds $11,092,060 across 4 Computer Hardware names. OSS ranks #4 (2.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	SNDK	Sandisk Corp	14,400	$9,148,896
2	ANET	Arista Networks, Inc.	8,040	$987,151
3	HPQ	Hp Inc	38,400	$737,664
4	OSS	One Stop Systems, Inc. This page	28,844	$218,349

2 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$218,349	28,844	-6.5%	Shares	Sole	2026-05-04
2025-12-31	$221,459	30,844	—	Shares	Sole	2026-02-10
No filing history on record for this holder in this stock.