Silverberg Bernstein Capital Management LLC

Position in RBBN — Ribbon Communications Inc.

CIK 2007880 ARMONK, NY

Position in RBBN

as of Jun 30, 2026 · filed Jul 7, 2026 Compact

Position Value

$980,045

+$51,225 QoQ

Shares Held

418,823

-4.4% QoQ

Ownership

0.238%

of shares outstanding

% of Portfolio

0.39%

of 13F equity value

Holder Rank

of 7 holders

Holding Since

Dec 2023

11 quarters on record

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

Technology · as of Jun 30, 2026

Silverberg Bernstein Capital Management LLC holds $42,177,156 across 3 Software - Application names. RBBN ranks #3 (2.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	PDFS	Pdf Solutions Inc	465,823	$32,975,610
2	PTC	Ptc Inc.	72,366	$8,221,501
3	RBBN	Ribbon Communications Inc. This page	418,823	$980,045

11 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$980,045	418,823	-4.4%	Shares	Sole	2026-07-07
2026-03-31	$928,820	438,123	+0.5%	Shares	Sole	2026-04-16
2025-12-31	$1,255,746	436,023	+1.9%	Shares	Sole	2026-01-12
2025-09-30	$1,626,320	427,979	+9.0%	Shares	Sole	2025-10-07
2025-06-30	$1,574,241	392,579	+33.7%	Shares	Sole	2025-07-09
2025-03-31	$1,150,845	293,583	-7.1%	Shares	Sole	2025-04-10
2024-12-31	$1,315,017	316,110	-13.6%	Shares	Sole	2025-01-14
2024-09-30	$1,189,532	366,010	-6.6%	Shares	Sole	2024-10-04
2024-06-30	$1,289,716	392,011	-1.2%	Shares	Sole	2024-07-12
2024-03-31	$1,269,155	396,611	-2.2%	Shares	Sole	2024-04-11
2023-12-31	$1,176,219	405,593	—	Shares	Sole	2024-01-17
No filing history on record for this holder in this stock.