13FBOX
RIBBON COMMUNICATIONS INC COM · 13F Institutional Holdings
Options Calculator Rankings
R

RIBBON COMMUNICATIONS INC COM

RBBN
Institutions
160
Combined AUM (Q2 2026)
$290.2M
Combined Shares (Q2 2026)
128.5M
Overall Trend
Decrease
All institutions combined
📥 Inflow (Q1 2026→Q2 2026)
+6.0M
88 · 23 New Buys · ≈
📤 Outflow (Q1 2026→Q2 2026)
-6.7M
54 · 13 Exit · ≈
⚖️ Net
-649,369
Net Sell
💰 Net Value
≈ —
est. price
Latest AUM (Q2 2026)
$290.2M
Institutions
160
New Buys
23
Adds
65
Reduces
41
Exits
13
Unchanged
31
Ownership TrendPortfolio %Prev Q %RankQ2 2026 ValueQ2 2026 SharesPrev Q ValuePrev Q SharesShares ChangeAction
JPMORGAN CHASE & CO
0.01%0.01%#21$115.5M52.0M$108.0M52.0M-100-0.00%Reduce
Neuberger Berman Group LLC
0.03%0.03%#10$38.7M18.3M$33.2M17.4M+949,085+5.47%Add
BlackRock, Inc.
<0.01%<0.01%#75$16.7M7.1M$14.3M6.7M+422,583+6.28%Add
DIMENSIONAL FUND ADVISORS LP
<0.01%<0.01%#29$14.7M6.3M$13.5M6.4M-64,787-1.02%Reduce
ROYCE & ASSOCIATES LP
0.1%0.1%#7$11.9M5.1M$10.3M4.9M+211,186+4.33%Add
VANGUARD CAPITAL MANAGEMENT LLC
<0.01%<0.01%#81$9.2M3.9M$8.9M4.2M-290,833-6.90%Reduce
VANGUARD PORTFOLIO MANAGEMENT LLC
<0.01%<0.01%#64$8.2M3.5M$7.1M3.3M+177,402+5.32%Add
PARADIGM CAPITAL MANAGEMENT INC/NY
0.19%0.65%#3$7.1M3.0M$17.0M8.0M-5.0M-62.22%Reduce
GEODE CAPITAL MANAGEMENT, LLC
<0.01%<0.01%#71$5.8M2.5M$5.1M2.4M+70,504+2.92%Add
Connor, Clark & Lunn Investment Management Ltd.
0.01%0.01%#15$5.2M2.2M$4.4M2.1M+123,412+5.91%Add
STATE STREET CORP
<0.01%<0.01%#89$4.5M1.9M$4.0M1.9M+20,126+1.05%Add
D. E. Shaw & Co., Inc.
<0.01%<0.01%#33$4.2M1.8M$3.3M1.5M+251,903+16.37%Add
ACADIAN ASSET MANAGEMENT LLC
<0.01%<0.01%#22$4.1M1.8M$3.0M1.4M+329,737+22.92%Add
AQR CAPITAL MANAGEMENT LLC
<0.01%<0.01%#40$3.3M1.4M$2.7M1.3M+152,448+12.12%Add
FIRST WILSHIRE SECURITIES MANAGEMENT INC
0.68%0.67%#1$3.3M1.4M$3.0M1.4M-2,685-0.19%Reduce
CITADEL ADVISORS LLC
<0.01%<0.01%#67$3.0M1.3M$1.3M592,789+676,111+114.06%Add
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
<0.01%<0.01%#37$2.8M1.2M$2.6M1.2M-1,646-0.14%Reduce
MARSHALL WACE, LLP
<0.01%<0.01%#34$1.9M814,132$1.6M769,787+44,345+5.76%Add
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
<0.01%<0.01%#74$1.9M800,159$1.5M708,163+91,996+12.99%Add
NORTHERN TRUST CORP
<0.01%<0.01%#80$1.8M749,823$1.5M705,858+43,965+6.23%Add
MILLENNIUM MANAGEMENT LLC
<0.01%<0.01%#53$1.6M698,458$1.0M491,320+207,138+42.16%Add
VANGUARD FIDUCIARY TRUST CO
<0.01%<0.01%#69$1.4M612,773$1.2M587,429+25,344+4.31%Add
JACOBS LEVY EQUITY MANAGEMENT, INC
<0.01%0.01%#23$1.4M582,093$1.5M685,310-103,217-15.06%Reduce
VICTORY CAPITAL MANAGEMENT INC
<0.01%<0.01%#50$1.1M456,421$895,385422,351+34,070+8.07%Add
Silverberg Bernstein Capital Management LLC
0.38%0.51%#2$980,046418,823$928,821438,123-19,300-4.41%Reduce
GOLDMAN SACHS GROUP INC
<0.01%<0.01%#101$972,106415,430$1.6M744,745-329,315-44.22%Reduce
Russell Investments Group, Ltd.
<0.01%<0.01%#47$901,427385,226$745,969351,873+33,353+9.48%Add
Bank of New York Mellon Corp
<0.01%<0.01%#85$888,731379,800$800,011377,364+2,436+0.65%Add
MORGAN STANLEY
<0.01%<0.01%#113$888,711379,790$1.9M504,684-124,894-24.75%Reduce
XTX Topco Ltd
0.01%0.01%#16$756,538323,307$341,197160,942+162,365+100.88%Add
UBS Group AG
<0.01%<0.01%#98$718,080306,872$709,034334,450-27,578-8.25%Reduce
BNP Paribas Asset Management Holding S.A.
<0.01%#46$710,422303,599$00+303,599New Buy
Pacific Ridge Capital Partners, LLC
0.12%0.11%#5$669,738286,213$521,893246,176+40,037+16.26%Add
COMMONWEALTH EQUITY SERVICES, LLC
<0.01%<0.01%#45$666,250284,723$603,610284,72300.00%Unchanged
VOYA INVESTMENT MANAGEMENT LLC
<0.01%<0.01%#59$502,817214,879$440,322207,699+7,180+3.46%Add
AMERICAN CENTURY COMPANIES INC
<0.01%<0.01%#78$493,918211,076$450,210212,363-1,287-0.61%Reduce
Squarepoint Ops LLC
<0.01%#56$447,881191,402$00+191,402New Buy
BANK OF AMERICA CORP /DE/
<0.01%<0.01%#127$440,942188,437$441,448208,230-19,793-9.51%Reduce
Nuveen, LLC
<0.01%<0.01%#97$414,650177,201$375,666177,20100.00%Unchanged
GSA CAPITAL PARTNERS LLP
0.03%0.04%#11$407,263174,044$621,000292,756-118,712-40.55%Reduce
EntryPoint Capital, LLC
0.1%0.09%#6$404,539172,880$297,444140,304+32,576+23.22%Add
ExodusPoint Capital Management, LP
<0.01%#30$403,919172,615$00+172,615New Buy
Invesco Ltd.
<0.01%<0.01%#126$380,646162,669$385,508181,843-19,174-10.54%Reduce
WINTON GROUP Ltd
0.01%<0.01%#14$349,605149,404$106,24450,115+99,289+198.12%Add
Qube Research & Technologies Ltd
<0.01%#73$322,684137,899$00+137,899New Buy
LSV ASSET MANAGEMENT
<0.01%<0.01%#51$317,772135,800$288,000135,80000.00%Unchanged
Vanguard Global Advisers, LLC
<0.01%<0.01%#87$295,444126,258$267,667126,25800.00%Unchanged
RHUMBLINE ADVISERS
<0.01%<0.01%#76$295,269126,186$272,210128,405-2,219-1.73%Reduce
ALLIANCEBERNSTEIN L.P.
<0.01%<0.01%#96$292,927138,173$346,029120,149+18,024+15.00%Add
Dynamic Technology Lab Private Ltd
0.05%0.02%#8$245,000104,862$126,12959,495+45,367+76.25%Add

🧭 Institutional Sector Flow Heatmap

Net Outflow Net Inflow