EXCALIBUR MANAGEMENT CORP - RAMBUS INC DEL ownership

RAMBUS INC DEL's ticker is and the CUSIP is 750917AG1. A total of 22 filers reported holding RAMBUS INC DEL in Q4 2021. The put-call ratio across all filers is - and the average weighting 0.4%.

Quarter-by-quarter ownership
EXCALIBUR MANAGEMENT CORP ownership history of RAMBUS INC DEL
ValueSharesWeighting
Q3 2021$32,000
+190.9%
25,000
+150.0%
0.01%
+133.3%
Q4 2020$11,000
+10.0%
10,0000.0%0.01%0.0%
Q3 2020$10,000
-79.2%
10,000
-80.0%
0.01%
-83.8%
Q1 2020$48,00050,0000.04%
Other shareholders
RAMBUS INC DEL shareholders Q4 2021
NameSharesValueWeighting ↓
Southpaw Asset Management LP 2,256,000$2,358,00016.16%
Opti Capital Management, LP 13,500,000$14,140,0001.73%
CAMDEN ASSET MANAGEMENT L P /CA 29,500,000$30,654,0000.98%
CSS LLC/IL 9,095,000$9,475,0000.45%
OSTERWEIS CAPITAL MANAGEMENT INC 5,000,000$5,221,0000.35%
TENOR CAPITAL MANAGEMENT Co., L.P. 8,250,000$8,611,0000.33%
PALISADE CAPITAL MANAGEMENT, LP 6,472,000$6,765,0000.20%
MACKAY SHIELDS LLC 18,207,000$19,010,0000.13%
ADVENT CAPITAL MANAGEMENT /DE/ 4,008,000$4,208,0000.09%
WOLVERINE ASSET MANAGEMENT LLC 7,830,000$8,153,0000.07%
View complete list of RAMBUS INC DEL shareholders