Two Sigma Securities, LLC

SEC CIK: 0001450144
Latest filing: Aug 14, 2026

SEC filings (opens in a new tab)

RBBN holding history

Ribbon Communications Inc. in every 13F filed by Two Sigma Securities, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

RBBN overview All 13F holders of RBBN Full Q2 2026 holdings

Shares (Q2 2026): 10,101
Value: $23.6K
% of portfolio: <0.1%
Quarters held: 3; Since Q4 2025

Holdings of RBBN by Two Sigma Securities, LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	10,101	$23.6K	<0.1%	−12,863−56.0%	Reduced	Holders
Q1 2026	22,964	$48.7K	<0.1%	−7,782−25.3%	Reduced	Holders
Q4 2025	30,746	$88.5K	<0.1%	+30,746	New	Holders