Calamos Advisors LLC - RAMBUS INC DEL ownership

RAMBUS INC DEL's ticker is and the CUSIP is 750917AE6. A total of 11 filers reported holding RAMBUS INC DEL in Q1 2018. The put-call ratio across all filers is - and the average weighting 0.3%.

Quarter-by-quarter ownership
Calamos Advisors LLC ownership history of RAMBUS INC DEL
ValueSharesWeighting
Q2 2018$10,912,000
-4.3%
10,000,0000.0%0.07%
-9.5%
Q1 2018$11,401,000
-6.6%
10,000,0000.0%0.07%
+19.4%
Q4 2017$12,209,000
+3.2%
10,000,0000.0%0.06%
-32.6%
Q3 2017$11,836,000
+8.5%
10,000,0000.0%0.09%
+13.6%
Q2 2017$10,905,000
-8.9%
10,000,0000.0%0.08%
-13.8%
Q1 2017$11,976,000
-3.6%
10,000,0000.0%0.09%
-5.1%
Q4 2016$12,424,000
+3.5%
10,000,0000.0%0.10%
+15.1%
Q3 2016$12,007,000
+3.8%
10,000,0000.0%0.09%
+6.2%
Q2 2016$11,572,000
-8.7%
10,000,0000.0%0.08%
-3.6%
Q1 2016$12,680,000
+8.4%
10,000,0000.0%0.08%
+13.5%
Q4 2015$11,695,000
+43.0%
10,000,000
+42.9%
0.07%
+32.1%
Q3 2015$8,180,000
-11.9%
7,000,0000.0%0.06%
-1.8%
Q2 2015$9,280,000
+8.9%
7,000,0000.0%0.06%
+7.5%
Q1 2015$8,523,000
+7.2%
7,000,0000.0%0.05%0.0%
Q4 2014$7,949,000
-7.4%
7,000,0000.0%0.05%
-7.0%
Q3 2014$8,583,0007,000,0000.06%
Other shareholders
RAMBUS INC DEL shareholders Q1 2018
NameSharesValueWeighting ↓
STEELHEAD PARTNERS LLC 12,704,000$14,484,0001.19%
Opera Trading Capital 5,755,000$6,525,0000.50%
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 17,000,000$19,515,000,0000.38%
TENOR CAPITAL MANAGEMENT Co., L.P. 5,000,000$5,703,0000.36%
CAMDEN ASSET MANAGEMENT L P /CA 8,748,000$9,868,0000.32%
Calamos Advisors LLC 10,000,000$11,401,0000.07%
Citadel Advisors 13,207,000$14,986,0000.01%
Penn Capital Management Company, LLC 80,000$90,0000.01%
BARCLAYS PLC 784,000$884,0000.00%
NOMURA HOLDINGS INC 4,150,000$00.00%
View complete list of RAMBUS INC DEL shareholders