ALLIANCEBERNSTEIN L.P.

Position in RBBN — Ribbon Communications Inc.

CIK 1109448 NASHVILLE, TN

Position in RBBN

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$254,715

-$88,725 QoQ

Shares Held

120,149

+0.8% QoQ

Ownership

0.068%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

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

Technology · as of Mar 31, 2026

ALLIANCEBERNSTEIN L.P. holds $7,326,200,610 across 124 Software - Application names. RBBN ranks #107 (0.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CDNS	Cadence Design Systems Inc	5,008,665	$1,391,757,742
2	SHOP	Shopify Inc.	8,813,928	$1,045,508,139
3	ADP	Automatic Data Processing Inc	5,101,809	$1,036,585,552
4	PCOR	Procore Technologies, Inc.	9,751,571	$555,839,547
5	CRM	Salesforce, Inc.	2,464,289	$460,008,827
6	MANH	Manhattan Associates Inc	3,115,087	$414,680,381
7	INTU	Intuit Inc.	884,352	$382,376,117
8	NOW	ServiceNow, Inc.	2,932,110	$306,552,100

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$254,715	120,149	+0.8%	Shares	Defined	2026-05-15
2025-12-31	$343,440	119,250	-0.1%	Shares	Defined	2026-02-17
2025-09-30	$453,404	119,317	+5.3%	Shares	Defined	2025-11-14
2025-06-30	$454,401	113,317	+14.6%	Shares	Defined	2025-08-14
2025-03-31	$387,637	98,887	-0.1%	Shares	Defined	2025-05-15
2024-12-31	$411,661	98,957	-4.0%	Shares	Defined	2025-02-12
2024-09-30	$335,107	103,110	-0.1%	Shares	Defined	2024-11-14
2024-06-30	$339,426	103,169	+18.2%	Shares	Defined	2024-08-14
2024-03-31	$279,328	87,290	-0.0%	Shares	Defined	2024-05-14
2023-12-31	$253,170	87,300	+5.5%	Shares	Defined	2024-02-14
2023-09-30	$221,748	82,742	+12.5%	Shares	Defined	2023-11-14
2023-06-30	$205,226	73,558	+33.4%	Shares	Defined	2023-08-15
2023-03-31	$188,527	55,125	+4.3%	Shares	Defined	2023-05-15
2022-12-31	$147,459	52,853	+19.2%	Shares	Defined	2023-02-15
2022-09-30	$98,452	44,348	+6.2%	Shares	Defined	2022-11-15
2022-06-30	$126,913	41,748	+52.9%	Shares	Defined	2022-08-15
2022-03-31	$84,390	27,311	+0.6%	Shares	Defined	2022-05-13
2021-12-31	$164,263	27,151	+0.0%	Shares	Defined	2022-02-14
2021-09-30	$162,345	27,148	-0.2%	Shares	Defined	2021-11-10
2021-06-30	$206,976	27,198	-24.6%	Shares	Defined	2021-07-30
2021-03-31	$296,266	36,086	-35.4%	Shares	Defined	2021-05-06
2020-12-31	$366,166	55,818	-29.6%	Shares	Defined	2021-02-08
2020-09-30	$306,724	79,257	-18.8%	Shares	Defined	2020-11-12
2020-06-30	$383,383	97,553	+60.4%	Shares	Defined	2020-08-13
2020-03-31	$184,248	60,808	—	Shares	Defined	2020-05-14
No filing history on record for this holder in this stock.