How many shares of RBBN does NORTHERN TRUST CORP own?

As of 2026-Q1, NORTHERN TRUST CORP holds 705,858 shares of RBBN (RIBBON COMMUNICATIONS INC).

What is NORTHERN TRUST CORP's RBBN position worth?

As of 2026-Q1, NORTHERN TRUST CORP's RBBN position is worth $1.5M.

In 2026-Q1, NORTHERN TRUST CORP decreased their RBBN position (-23.5% change in shares).

Based on available 13F filings, NORTHERN TRUST CORP first reported a position in RBBN in 2019-Q1. They have held the position across 29 quarters.

Position history for NORTHERN TRUST CORP's holdings in RIBBON COMMUNICATIONS INC

Current Value

$1.5M

Current Shares

705,858

Total Value Change

-$1.8M

Total Shares Change

+56,762

Quarter-by-Quarter History

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q1 Latest	Decreased	705,858	-23.5%	$1.5M	0.0%	$2.33	0
2025-Q4	Decreased	922,554	-7.6%	$2.7M	0.0%	$2.95	0
2025-Q3	Decreased	998,111	-0.1%	$3.8M	0.0%	$3.76	0
2025-Q2	Increased	998,939	+23.8%	$4M	0.0%	$3.95	32
2025-Q1	Decreased	806,938	-2.6%	$3.2M	0.0%	$4.06	0
2024-Q4	Increased	828,163	+7.3%	$3.4M	0.0%	$4.15	29
2024-Q3	Increased	771,702	+2.4%	$2.5M	0.0%	$3.26	27
2024-Q2	Decreased	753,750	-1.2%	$2.5M	0.0%	$3.29	0
2024-Q1	Decreased	762,579	-11.6%	$2.4M	0.0%	$3.20	0
2023-Q4	Increased	862,375	+1.1%	$2.5M	0.0%	$2.90	26
2023-Q3	Decreased	852,838	-0.3%	$2.3M	0.0%	$2.68	0
2023-Q2	Increased	855,732	+29.5%	$2.4M	0.0%	$2.64	33
2023-Q1	Decreased	660,691	-5.1%	$2.3M	0.0%	$3.44	0
2022-Q4	Decreased	695,988	-0.6%	$1.9M	0.0%	$2.79	0
2022-Q3	Decreased	699,909	-10.5%	$1.6M	0.0%	$2.33	0
2022-Q2	Decreased	781,846	-1.8%	$2.4M	0.0%	$2.96	0
2022-Q1	Decreased	796,317	-2.4%	$2.5M	0.0%	$3.13	0
2021-Q4	Decreased	815,547	-0.8%	$4.9M	0.0%	$6.07	0
2021-Q3	Decreased	821,846	-1.5%	$4.9M	0.0%	$5.97	0
2021-Q2	Increased	834,181	+0.9%	$6.3M	0.0%	$7.70	27
2021-Q1	Decreased	826,970	-4.6%	$6.8M	0.0%	$8.21	0
2020-Q4	Decreased	866,791	-1.8%	$5.7M	0.0%	$6.47	0
2020-Q3	Increased	882,669	+0.1%	$3.4M	0.0%	$3.80	26
2020-Q2	Increased	882,062	+8.8%	$3.5M	0.0%	$3.90	29
2020-Q1	Increased	810,569	+15.9%	$2.5M	0.0%	$3.15	30
2019-Q4	Decreased	699,210	-0.1%	$2.2M	0.0%	$3.08	0
2019-Q3	Increased	700,289	+12.1%	$4.1M	0.0%	$5.79	30
2019-Q2	Decreased	624,618	-3.8%	$3.1M	0.0%	$4.89	0
2019-Q1	New	649,096	-	$3.3M	0.0%	$5.15	37

Other major holders of RBBN: JPMORGAN CHASE & CO