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Ribbon Communications Inc. hedge fund holdings

RBBNNASDAQ
$1.70-0.07 (-3.95% today)

Every quarter, large institutional investment managers with over $100M in U.S.-listed assets under management disclose their U.S. equity holdings through 13F filings. Read together, those filings show which businesses professional capital is moving into and out of.

Price vs funds buying and selling

RBBN · close · 13FReported Aug 14, 2026

Price vs funds buying and selling data

Showing the 1Y range: Oct 6, 2025 to Oct 5, 2026. Price (-55.7%). 0 fund reports plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
DateCategoryPersonRoleActionAmountChange in holding
Funds buying · new + increased
Funds selling · reduced + closed
Net buyers vs sellers
Buying = new + increased; selling = reduced + closed. Counts exclude position changes under 5% of the fund's holding last quarter.

Price and fund activity data

Quarterly 13F fund buying and selling activity
QuarterFunds buyingFunds sellingBoughtSoldFilersReported
Q2 20256339$15.7M$11.8M135Aug 14, 2025
Q3 20254837$208M$6.48M143Nov 14, 2025
Q4 20256147$14.7M$156M146Feb 14, 2026
Q1 20266462$12.2M$11.8M145May 15, 2026
Q2 20266538$12.5M$15.9M152Aug 14, 2026

Quarterly action breakdown

Q2 2026
152 filers
New position
17
$1.82M+779K sh
Increased
48
$10.7M+4.56M sh
Reduced
28
-$14.5M-6.22M sh
Out / sold
10
-$1.33M-566K sh
Last 4 quarters · free
Reported Aug 14, 2026
FundActionChange in dollarValue% of portfolioReported
Paradigm Capital Management IncReduce 62.22%-$11.7M$7.11M0.19%Aug 13, 2026
OP Asset Management LtdSell 100%-$438K$00.00%Jul 28, 2026
HERALD INVESTMENT MANAGEMENT LtdSell 100%-$212K$00.00%Jul 23, 2026
Susquehanna Portfolio Strategies, LLCReduce 73.88%-$161K$57K0.00%Aug 14, 2026
Pacific Ridge Capital Partners, LLCAdded 16.26%+$93.7K$670K0.12%Aug 12, 2026
EntryPoint Capital, LLCAdded 23.22%+$76.2K$405K0.10%Aug 13, 2026
Silverberg Bernstein Capital Management LLCReduce 4.41%-$45.2K$980K0.38%Jul 7, 2026
Seven Mile AdvisorySell 100%-$33.9K$00.00%Aug 13, 2026
White Pine Capital LLCReduce 50.00%-$31.2K$31.2K0.01%Aug 5, 2026
Axq Capital, LPNew Buy+$24.7K$24.7K0.00%Aug 6, 2026
Sequoia Financial Advisors, LLCNew Buy+$24.4K$24.4K0.00%Jul 17, 2026
Susquehanna Fundamental Investments, LLCReduce 14.44%-$18.4K$109K0.00%Aug 14, 2026
Empowered Funds, LLCAdded 7.01%+$14.5K$221K0.00%Aug 17, 2026
Polymer Capital Management (US) LLCReduce 11.05%-$8.24K$66.4K0.01%Aug 14, 2026
Trilogy Capital Inc.Reduce 21.16%-$7.61K$28.3K0.00%Jul 6, 2026
First Wilshire Securities Management IncReduce 0.19%-$6.28K$3.29M0.68%Aug 14, 2026
Rialto Wealth Management, LLCNew Buy+$431$4310.00%Aug 11, 2026
Essex Financial Services, Inc.Added 0.60%+$349$58.1K0.00%Aug 10, 2026
Ironwood Investment Management LLCReduce 0.20%-$84$42.2K0.01%Aug 14, 2026
GRIMES & Co WEALTH MANAGEMENT, LLCReduce 0.30%-$70$23.4K0.00%Jul 17, 2026

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