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STRS Ohio

SEC CIK
0000820478
Latest filing
Jul 30, 2026

RBBN holding history

Ribbon Communications Inc. in every 13F filed by STRS Ohio, 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)
17,600
Value
$41.2K
% of portfolio
<0.1%
Quarters held
18
Since Q1 2021
Holdings of RBBN by STRS Ohio, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202617,600$41.2K<0.1%00.0%UnchangedHolders
Q1 202617,600$37.3K<0.1%00.0%UnchangedHolders
Q4 202517,600$50.7K<0.1%00.0%UnchangedHolders
Q3 202517,600$66.9K<0.1%00.0%UnchangedHolders
Q2 202517,600$70.6K<0.1%00.0%UnchangedHolders
Q1 202517,600$69.0K<0.1%00.0%UnchangedHolders
Q4 202417,600$73.2K<0.1%00.0%UnchangedHolders
Q3 202417,600$57.2K<0.1%00.0%UnchangedHolders
Q2 202417,600$57.9K<0.1%00.0%UnchangedHolders
Q1 202417,600$56.0K<0.1%+17,600NewHolders
Q1 20230$00.0%−52,400−100.0%Sold outHolders
Q4 202252,400$146.0K<0.1%−20,000−27.6%ReducedHolders
Q3 202272,400$160.0K<0.1%00.0%UnchangedHolders
Q2 202272,400$220.0K<0.1%+7,000+10.7%AddedHolders
Q1 202265,400$202.0K<0.1%+55,700+574.2%AddedHolders
Q4 20219,700$58.0K<0.1%−17,300−64.1%ReducedHolders
Q3 202127,000$161.0K<0.1%+20,500+315.4%AddedHolders
Q2 20216,500$49.0K<0.1%−5,800−47.2%ReducedHolders
Q1 202112,300$100.0K<0.1%––Holders

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