Ribbon Communications Inc
$1.51-3.8%
+$1.0M
Net Activity
-0.11% total shares
Institutions Holding
162
Popularity Rank
#3514
Avg Weight
0.01%
Total Value
$293.4M
Market Cap
$271.5M
162 institutions currently hold RBBN, with 93 net buyers and 54 net sellers this quarter.
Institutional Moves (Q2 2026)
Majority Increased
Based on recent trading activity
Net Selling Institutions
54
Net Buying Institutions
93
Top 5 by Value
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Across its top 20 institutional holders, RBBN's holder base skews toward low-concentration, low-turnover investors on average (avg. concentration score 7/100, avg. turnover score 39/100).
RBBN ranks #3514 out of 37696 tracked stocks by institutional interest — one of the most closely watched names in our coverage.
162 institutions disclose a position in RBBN, but none treat it as a major bet — even First Wilshire Securities Management Inc, its most concentrated holder, allocates just 0.7% of its own portfolio to it.
Farther Finance Advisors, LLC has added to its RBBN position for two straight quarters, increasing it by $1.7K to reach $5.3K today.
IFP Advisors, Inc has trimmed its RBBN position for two straight quarters, cutting it by $481.0 while still holding $9.0.
RBBN is down 3.8% today, but institutions show net buying of $1.0M this quarter — a divergence between today's price move and the underlying institutional flow.
RBBN posted net income of $15.6M over the trailing twelve months, and currently trades at a P/E of 17.4.
+$17.4M
Total Buy Value
$15.3M
Total Sell Value
93
Net Buyers
54
Net Sellers
RBBN
Q2 2026
Top 5 Institutional Movers
+$7.5M
+$5.5M
+$2.5M
RBBN does not currently have enough recent insider (Form 4) trading activity to compute a convergence signal against its 13F institutional flows.
13F data as of 2026-09-30 quarterly filings. Note: many large institutions file close to the 45-day post-quarter deadline, so early-quarter flow figures can shift substantially as more filings arrive.
No Form 144 planned sale filings in the last 90 days
No Schedule 13D/13G filings for this ticker
1
Filings (14d)
Ribbon Communications Inc. (ticker: RBBN) issued a press release on July 28, 2026, reporting financial results for the quarter ended June 30, 2026. The press release was attached as Exhibit 99.1 to this 8-K filing, which serves to disclose the earnings information.
View Full Filing (SEC EDGAR)762544104
The most-added stocks by 13F institutions this quarter
Institutions Holding
6,278
Total reported value
$2.2T
3254 13F institutions increased their position this quarter
Institutions Holding
6,025
Total reported value
$3.6T
3054 13F institutions increased their position this quarter
Institutions Holding
6,188
Total reported value
$1.8T
2995 13F institutions increased their position this quarter
The most widely held stocks tracked across all 13F institutions
Institutions Holding
5,106
Total reported value
$1.1T
Held by 5106 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
4,949
Total reported value
$485.2B
Held by 4949 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
4,868
Total reported value
$1.5T
Held by 4868 institutions — one of the most-tracked stocks on AlphaSMO
Access RBBN's institutional ownership data programmatically:
REST API
curl https://alphasmo.com/api/v1/market/stock/RBBNCLI
npx alphasmo stocks get RBBN