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Rambus
RMBS

Overview Fund Activity

335 hedge funds and large institutions have $4.81B invested in Rambus in 2023 Q1 according to their latest regulatory filings, with 70 funds opening new positions, 91 increasing their positions, 136 reducing their positions, and 36 closing their positions.

Holders
335
Holders Change
+32
Holders Change %
+10.56%
% of All Funds
5.36%
Holding in Top 10
6
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+200%
% of All Funds
0.1%
New
70
Increased
91
Reduced
136
Closed
36
Calls
$90.8M
Puts
$21.3M
Net Calls
+$69.5M
Net Calls Change
+$58.4M

Top Buyers

1
JPMorgan Chase & Co
1
JPMorgan Chase & Co
New York
$193M
2
WRCM
2
Whale Rock Capital Management
Massachusetts
$39.1M
3
JPMPWA
3
J.P. Morgan Private Wealth Advisors
California
$37.8M
4
Fidelity Investments
4
Fidelity Investments
Massachusetts
$36.6M
5
Arrowstreet Capital
5
Arrowstreet Capital
Massachusetts
$25.2M

Top Sellers

1
Neuberger Berman Group
1
Neuberger Berman Group
New York
$181M
2
Dimensional Fund Advisors
2
Dimensional Fund Advisors
Texas
$143M
3
Ameriprise
3
Ameriprise
Minnesota
$217M
4
Loomis, Sayles & Company
4
Loomis, Sayles & Company
Massachusetts
$102M
5
VNIM
5
Vaughan Nelson Investment Management
Texas
$57.7M
Name Market Value Shares Shares
Change 		Shares
Change %
CAN
201
Cetera Advisor Networks
California
$549K 10,713 -1,281 -11%
Mariner
202
Mariner
Kansas
$545K 10,641 -1,799 -14%
CSS
203
Cubist Systematic Strategies
Connecticut
$519K 10,118 -118,183 -92%
Verition Fund Management
204
Verition Fund Management
Connecticut
$513K 10,010 +10,010 New
CIM
205
Contravisory Investment Management
Massachusetts
$511K 9,970 -141 -1%
NYLIM
206
New York Life Investment Management
New York
$508K 9,904 -7,886 -44%
MM
207
MQS Management
New York
$503K 9,811 -41 -0.4%
TC
208
Truvestments Capital
Florida
$490K 9,566 +2,284 +31%
SEC
209
Seven Eight Capital
New York
$490K 9,556 +2,895 +43%
Cambridge Investment Research Advisors
210
Cambridge Investment Research Advisors
Iowa
$466K 9,098 -766 -8%
KBC Group
211
KBC Group
Belgium
$461K 8,999 -640 -7%
GLA
212
Great Lakes Advisors
Illinois
$446K 8,707 -414,643 -98%
Corient Private Wealth
213
Corient Private Wealth
Florida
$446K 8,696 +8,696 New
APP
214
Avantax Planning Partners
Iowa
$441K 8,600 – –
AIP
215
Ameritas Investment Partners
Nebraska
$440K 8,585 +31 +0.4%
MPM
216
Meritage Portfolio Management
Kansas
$436K 8,499 +354 +4%
CL
217
CSS LLC
Illinois
$436K 8,500 +8,500 New
KWILP
218
Kiwi Wealth Investments Limited Partnership
New Zealand
$434K 8,459 -13,318 -61%
CGH
219
Crossmark Global Holdings
Texas
$433K 8,441 -672 -7%
VPIM
220
Vanguard Personalized Indexing Management
California
$409K 7,973 +7,973 New
Mercer Global Advisors
221
Mercer Global Advisors
Colorado
$408K 7,969 +803 +11%
HFM
222
Harvest Fund Management
China
$406K 7,918 -4,483 -36%
Mitsubishi UFJ Trust & Banking
223
Mitsubishi UFJ Trust & Banking
Japan
$386K 7,537 -11,770 -61%
FPAS
224
Focus Partners Advisor Solutions
Missouri
$383K 7,473 -419 -5%
MML Investors Services
225
MML Investors Services
Massachusetts
$372K 7,254 -36 -0.5%
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