D. E. Shaw & Co., Inc.

Position in RBBN — Ribbon Communications Inc.

CIK 1009207 New York, NY

Back to RBBN Full portfolio

Position in RBBN

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

Position Value

$3,261,560

+$439,618 QoQ

Shares Held

1,538,472

+57.0% QoQ

Ownership

0.873%

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")%

Common Shares in RBBN Over Time

Shares Held

Position Value (USD)

Position in Software - Application

Technology · as of Mar 31, 2026

D. E. Shaw & Co., Inc. holds $5,040,991,059 across 104 Software - Application names. RBBN ranks #65 (0.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	SAP	Sap SE	4,256,672	$728,784,812
2	ROP	Roper Technologies Inc	1,154,318	$408,466,966
3	NOW	ServiceNow, Inc.	3,474,317	$363,239,841
4	ALIT	Alight, Inc. / Delaware	25,569,847	$297,990,996
5	CDNS	Cadence Design Systems Inc	921,690	$256,110,000
6	ADP	Automatic Data Processing Inc	1,185,559	$240,881,877
7	FICO	Fair Isaac Corp	191,578	$204,517,177
8	U	Unity Software Inc.	8,018,061	$175,916,257

All Filings in RBBN

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25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$3,261,560	1,538,472	+57.0%	Shares	Defined	2026-05-15
2025-12-31	$2,821,942	979,841	+66.4%	Shares	Defined	2026-02-17
2025-09-30	$2,237,789	588,892	+41.3%	Shares	Defined	2025-11-14
2025-06-30	$1,670,914	416,687	0.0%	Shares	Defined	2025-08-14
2025-03-31	$1,633,413	416,687	-11.2%	Shares	Defined	2025-05-15
2024-12-31	$1,953,115	469,499	+22.1%	Shares	Defined	2025-02-14
2024-09-30	$1,249,625	384,500	-17.0%	Shares	Defined	2024-11-14
2024-06-30	$1,525,016	463,531	+28.0%	Shares	Defined	2024-08-14
2024-03-31	$1,158,604	362,064	-15.9%	Shares	Defined	2024-05-15
2023-12-31	$1,248,774	430,612	-19.3%	Shares	Defined	2024-02-14
2023-09-30	$1,430,155	533,640	-25.0%	Shares	Defined	2023-11-14
2023-06-30	$1,984,035	711,124	-26.5%	Shares	Defined	2023-08-14
2023-03-31	$3,308,189	967,307	+14.2%	Shares	Defined	2023-05-15
2022-12-31	$2,362,513	846,779	-4.5%	Shares	Defined	2023-02-14
2022-09-30	$1,968,671	886,789	-1.7%	Shares	Defined	2022-11-14
2022-06-30	$2,741,131	901,688	-6.0%	Shares	Defined	2022-08-15
2022-03-31	$2,964,199	959,288	+105.0%	Shares	Defined	2022-05-16
2021-12-31	$2,830,740	467,891	+15.0%	Shares	Defined	2022-02-14
2021-09-30	$2,433,369	406,918	+2.5%	Shares	Defined	2021-11-15
2021-06-30	$3,021,329	397,021	-32.2%	Shares	Defined	2021-08-16
2021-03-31	$4,811,092	586,004	-26.3%	Shares	Defined	2021-05-17
2020-12-31	$5,217,147	795,297	-3.7%	Shares	Defined	2021-02-16
2020-09-30	$3,194,676	825,498	-21.6%	Shares	Defined	2020-11-16
2020-06-30	$4,138,780	1,053,125	-7.7%	Shares	Defined	2020-08-14
2020-03-31	$3,456,138	1,140,640	—	Shares	Defined	2020-05-15
No filing history on record for this holder in this stock.