Calamos Advisors LLC - RINGCENTRAL INC ownership

RINGCENTRAL INC's ticker is and the CUSIP is 76680RAD9. A total of 44 filers reported holding RINGCENTRAL INC in Q4 2019. The put-call ratio across all filers is - and the average weighting 0.6%.

Quarter-by-quarter ownership
Calamos Advisors LLC ownership history of RINGCENTRAL INC
ValueSharesWeighting
Q1 2021$102,258,000
-22.3%
28,000,0000.0%0.56%
-27.0%
Q4 2020$131,663,000
+39.8%
28,000,0000.0%0.76%
+26.1%
Q3 2020$94,183,000
-3.4%
28,000,000
-0.0%
0.61%
-12.0%
Q2 2020$97,495,000
+34.6%
28,009,0000.0%0.69%
+21.1%
Q1 2020$72,460,000
+49.7%
28,009,000
+21.8%
0.57%
+138.1%
Q4 2019$48,389,000
+30.2%
23,000,0000.0%0.24%
+18.3%
Q3 2019$37,177,000
+7.7%
23,000,0000.0%0.20%
+5.2%
Q2 2019$34,521,000
+5.3%
23,000,0000.0%0.19%
-6.3%
Q1 2019$32,794,00023,000,0000.20%
Other shareholders
RINGCENTRAL INC shareholders Q4 2019
NameSharesValueWeighting ↓
TENOR CAPITAL MANAGEMENT Co., L.P. 57,664,000$201,451,0009.11%
Bluefin Trading, LLC 21,971,000$76,525,0006.44%
WOLVERINE ASSET MANAGEMENT LLC 66,882,000$233,467,0002.34%
Calamos Advisors LLC 28,009,000$97,495,0000.69%
SSI INVESTMENT MANAGEMENT LLC 1,835,000$6,401,0000.56%
BANK OF NOVA SCOTIA 18,235,600$62,569,0000.22%
MACKAY SHIELDS LLC 4,676,000$16,331,0000.13%
D. E. Shaw & Co., Inc. 29,881,000$104,318,0000.12%
LORD, ABBETT & CO. LLC 3,769,000$13,172,0000.05%
GABELLI FUNDS LLC 850,000$2,959,0000.02%
View complete list of RINGCENTRAL INC shareholders