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Livermore
Livermore
ZHEN

UBS Group AG

SEC CIK
0001610520
Latest filing
Aug 13, 2026

RBBN holding history

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

RBBN overviewAll 13F holders of RBBNFull Q2 2026 holdings

Shares (Q2 2026)
165,372
Value
$387.0K
% of portfolio
<0.1%
Quarters held
22
Since Q1 2021
Holdings of RBBN by UBS Group AG, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026165,372$387.0K<0.1%−27,478−14.2%ReducedHolders
Q1 2026192,850$408.8K<0.1%+1,480+0.8%AddedHolders
Q4 2025191,370$551.1K<0.1%+29,882+18.5%AddedHolders
Q3 2025161,488$613.7K<0.1%−107,405−39.9%ReducedHolders
Q2 2025268,893$1.08M<0.1%+65,682+32.3%AddedHolders
Q1 2025203,211$796.6K<0.1%−299,545−59.6%ReducedHolders
Q4 2024502,756$2.09M<0.1%+335,139+199.9%AddedHolders
Q3 2024167,617$544.8K<0.1%+77,879+86.8%AddedHolders
Q2 202489,738$295.2K<0.1%−11,964−11.8%ReducedHolders
Q1 2024101,702$325.4K<0.1%−3,276−3.1%ReducedHolders
Q4 2023104,978$304.4K<0.1%+40,570+63.0%AddedHolders
Q3 202364,408$172.6K<0.1%+230.0%AddedHolders
Q2 202364,385$179.6K<0.1%+30,714+91.2%AddedHolders
Q1 202333,671$115.2K<0.1%+6,035+21.8%AddedHolders
Q4 202227,636$77.1K<0.1%+26,297+1,963.9%AddedHolders
Q3 20221,339$2.00K<0.1%−632−32.1%ReducedHolders
Q2 20221,971$6.00K<0.1%−16,744−89.5%ReducedHolders
Q1 202218,715$57.0K<0.1%−19,192−50.6%ReducedHolders
Q4 202137,907$229.0K<0.1%+23,306+159.6%AddedHolders
Q3 202114,601$87.0K<0.1%+14,581+72,905.0%AddedHolders
Q2 202120$00.0%−33,055−99.9%ReducedHolders
Q1 202133,075$271.0K<0.1%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.