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Rambus
RMBS

Overview Fund Activity

334 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, 90 increasing their positions, 136 reducing their positions, and 36 closing their positions.

Holders
334
Holders Change
+32
Holders Change %
+10.6%
% of All Funds
5.35%
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
90
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 %
Marshall Wace
351
Marshall Wace
United Kingdom
– – -9,049 Closed
AP
352
Adero Partners
California
– – -7,834 Closed
GCP
353
GSA Capital Partners
United Kingdom
– – -6,741 Closed
SSA
354
Schonfeld Strategic Advisors
New York
– – -5,832 Closed
CMF
355
Counterpoint Mutual Funds
California
– – -4,138 Closed
SWA
356
Sutton Wealth Advisors
Florida
– – -2,837 Closed
Nomura Holdings
357
Nomura Holdings
Japan
– – -2,295 Closed
CAS
358
Coppell Advisory Solutions
Texas
– – -1,379 Closed
CASC
359
Coppell Advisory Solutions Corp
Texas
– – -1,379 Closed
Federated Hermes
360
Federated Hermes
Pennsylvania
– – -1,263 Closed
Rockefeller Capital Management
361
Rockefeller Capital Management
New York
– – -856 Closed
OWA
362
One Wealth Advisors
California
– – -524 Closed
CA
363
Centerpoint Advisors
Massachusetts
– – -400 Closed
MIM
364
Macroview Investment Management
Maryland
– – -307 Closed
DFCM
365
Dark Forest Capital Management
Puerto Rico
– – -111 Closed
MCC
366
Money Concepts Capital
Florida
– – -100 Closed
NC
367
NewSquare Capital
Pennsylvania
– – -91 Closed
GKIM
368
GW&K Investment Management
Massachusetts
– – -76 Closed
CWC
369
Carolinas Wealth Consulting
North Carolina
– – -34 Closed
PI
370
PEAK6 Investments
Illinois
– – – –
TSS
371
Two Sigma Securities
New York
– – – –
Walleye Capital
372
Walleye Capital
New York
– – – –
IMC Chicago
373
IMC Chicago
Illinois
– – – –
SSG
374
Summit Securities Group
New York
$0 3 +2 +200%
11 12 13 14
15