Hillsdale Investment Management Inc.

Position in RBBN — Ribbon Communications Inc.

CIK 1368465 Toronto, A6

Position in RBBN

as of Jun 30, 2026 · filed Aug 12, 2026 Compact

Position Value

$212,970

-$1,067,407 QoQ

Shares Held

91,013

-72.1% QoQ

Ownership

0.051%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#58

of 161 holders

Holding Since

Mar 2020

10 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Technology · as of Jun 30, 2026

Hillsdale Investment Management Inc. holds $152,042,560 across 44 Software - Application names. RBBN ranks #35 (0.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	SHOP	Shopify Inc.	451,724	$51,577,846
2	RNG	RingCentral, Inc.	325,390	$12,683,702
3	DBD	DIEBOLD NIXDORF, Inc	135,670	$11,534,663
4	OOMA	Ooma Inc	530,300	$10,192,366
5	MITK	Mitek Systems Inc	400,900	$8,070,117
6	RDVT	Red Violet, Inc.	93,300	$5,945,076
7	CXM	Sprinklr, Inc.	968,400	$4,996,944
8	OTEX	Open Text Corp	206,028	$4,563,520

10 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$212,970	91,013	-72.1%	Shares	Sole	2026-08-12
2025-03-31	$1,280,377	326,627	-43.5%	Shares	Sole	2025-05-09
2021-12-31	$3,498,715	578,300	-0.1%	Shares	Sole	2022-02-07
2021-09-30	$3,461,224	578,800	0.0%	Shares	Sole	2021-10-21
2021-06-30	$4,404,668	578,800	0.0%	Shares	Sole	2021-07-29
2021-03-31	$4,751,948	578,800	0.0%	Shares	Sole	2021-04-22
2020-12-31	$3,796,928	578,800	-0.9%	Shares	Sole	2021-02-09
2020-09-30	$2,259,693	583,900	0.0%	Shares	Sole	2020-11-13
2020-06-30	$2,294,727	583,900	-1.7%	Shares	Sole	2020-08-11
2020-03-31	$1,799,517	593,900	—	Shares	Sole	2020-05-12
No filing history on record for this holder in this stock.