SIMPLEX TRADING, LLC - RAMBUS INC DEL ownership

RAMBUS INC DEL's ticker is RMBS and the CUSIP is 750917106. A total of 243 filers reported holding RAMBUS INC DEL in Q3 2022. The put-call ratio across all filers is 0.75 and the average weighting 0.2%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of RAMBUS INC DEL
ValueSharesWeighting
Q3 2023$1,738
+71.2%
31,157
+96.8%
0.00%0.0%
Q2 2023$1,015
+331.9%
15,831
+244.8%
0.00%
Q1 2023$235
+8.8%
4,591
-23.9%
0.00%
Q4 2022$216
-99.5%
6,034
+212.5%
0.00%
Q2 2022$41,000
-69.2%
1,931
-53.8%
0.00%
Q1 2022$133,000
+14.7%
4,181
+5.1%
0.00%
Q4 2021$116,000
-41.7%
3,978
-72.5%
0.00%
Q4 2019$199,000
+10.6%
14,467
+4.9%
0.00%
-100.0%
Q3 2019$180,000
+104.5%
13,785
+87.1%
0.00%
Q2 2019$88,000
+633.3%
7,368
+347.6%
0.00%
Q4 2018$12,000
-87.1%
1,646
-77.9%
0.00%
Q2 2018$93,000
-61.2%
7,445
-55.9%
0.00%
-100.0%
Q4 2017$240,000
+175.9%
16,884
+153.4%
0.01%
+150.0%
Q1 2017$87,000
-50.0%
6,663
-47.3%
0.00%
-60.0%
Q4 2016$174,000
+58.2%
12,641
+43.5%
0.01%
+42.9%
Q3 2016$110,000
+34.1%
8,809
+28.8%
0.01%
+40.0%
Q2 2016$82,000
+141.2%
6,839
+132.9%
0.01%
+66.7%
Q4 2015$34,000
-51.4%
2,937
-51.0%
0.00%
-40.0%
Q3 2015$70,000
+100.0%
5,988
+88.7%
0.01%
+25.0%
Q4 2014$35,0003,1740.00%
Other shareholders
RAMBUS INC DEL shareholders Q3 2022
NameSharesValueWeighting ↓
OAK RIDGE INVESTMENTS LLC 3,932,232$47,501,0001.22%
FIC CAPITAL INC 180,000$2,174,0001.03%
RAMSEY QUANTITATIVE SYSTEMS 65,405$790,0000.87%
CAMBIAR INVESTORS LLC 2,232,321$26,966,0000.38%
WADDELL & REED FINANCIAL INC 11,718,106$141,555,0000.30%
Penn Capital Management Company, LLC 281,564$3,562,0000.20%
Financial Architects, Inc 40,900$494,0000.14%
Cipher Capital LP 144,525$1,746,0000.12%
PRIMECAP MANAGEMENT CO/CA/ 9,180,972$110,906,0000.12%
Alambic Investment Management, L.P. 36,700$443,0000.11%
View complete list of RAMBUS INC DEL shareholders