HighVista Strategies LLC - RIBBON COMMUNICATIONS INC ownership

RIBBON COMMUNICATIONS INC's ticker is RBBN and the CUSIP is 762544104. A total of 110 filers reported holding RIBBON COMMUNICATIONS INC in Q3 2020. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
HighVista Strategies LLC ownership history of RIBBON COMMUNICATIONS INC
ValueSharesWeighting
Q3 2021$60,000
-22.1%
10,0110.0%0.04%
-27.3%
Q2 2021$77,000
-6.1%
10,0110.0%0.06%
-9.8%
Q1 2021$82,000
+7.9%
10,011
-49.2%
0.06%
+10.9%
Q3 2020$76,000
-1.3%
19,7000.0%0.06%
-14.1%
Q2 2020$77,000
-1.3%
19,700
-23.0%
0.06%
-11.1%
Q1 2020$78,000
-1.3%
25,6000.0%0.07%
+20.0%
Q4 2019$79,000
+1.3%
25,600
+91.0%
0.06%
+13.2%
Q3 2019$78,00013,4000.05%
Other shareholders
RIBBON COMMUNICATIONS INC shareholders Q3 2020
NameSharesValueWeighting ↓
Ophir Asset Management Pty Ltd 2,699,526$20,543,0003.61%
PARADIGM CAPITAL MANAGEMENT INC/NY 8,424,400$64,110,0003.08%
Herald Investment Management Ltd 1,088,000$8,268,0001.35%
Zebra Capital Management LLC 76,540$582,0000.68%
Cowen Prime Advisors LLC 140,719$1,071,0000.39%
Cowen Prime Services LLC 140,719$1,071,0000.39%
Hillsdale Investment Management Inc. 578,800$4,404,0000.35%
HUSSMAN STRATEGIC ADVISORS, INC. 186,000$1,415,0000.29%
GLOBEFLEX CAPITAL L P 197,647$1,504,0000.27%
Pacific Ridge Capital Partners, LLC 134,600$1,024,0000.18%
View complete list of RIBBON COMMUNICATIONS INC shareholders