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Rambus
RMBS

Overview Fund Activity

374 hedge funds and large institutions have $5.99B invested in Rambus in 2024 Q1 according to their latest regulatory filings, with 52 funds opening new positions, 153 increasing their positions, 134 reducing their positions, and 70 closing their positions.

Holders
374
Holders Change
-22
Holders Change %
-5.56%
% of All Funds
5.42%
Holding in Top 10
4
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.06%
New
52
Increased
153
Reduced
134
Closed
70
Calls
$99.2M
Puts
$51M
Net Calls
+$48.2M
Net Calls Change
+$5.12M

Top Buyers

1
JPMorgan Chase & Co
1
JPMorgan Chase & Co
New York
$402M
2
Neuberger Berman Group
2
Neuberger Berman Group
New York
$217M
3
American Century Companies
3
American Century Companies
Missouri
$39.7M
4
Fidelity Investments
4
Fidelity Investments
Massachusetts
$56.4M
5
Franklin Resources
5
Franklin Resources
California
$28.7M

Top Sellers

1
Millennium Management
1
Millennium Management
New York
$720K
2
Lord, Abbett & Co
2
Lord, Abbett & Co
New Jersey
$47.1M
3
PCH
3
Polar Capital Holdings
United Kingdom
$0
4
Morgan Stanley
4
Morgan Stanley
New York
$50.4M
5
DCM
5
Driehaus Capital Management
Illinois
$0
Name Market Value Shares Shares
Change 		Shares
Change %
DCM
376
Driehaus Capital Management
Illinois
– – -772,842 Closed
HF
377
HRT Financial
New York
– – -334,023 Closed
CM
378
Cercano Management
Washington
– – -320,184 Closed
TC
379
TwinBeech Capital
New York
– – -252,625 Closed
Amundi
380
Amundi
France
– – -114,695 Closed
GCM
381
Ghisallo Capital Management
Massachusetts
– – -75,506 Closed
EI
382
EAM Investors
California
– – -70,088 Closed
EGI
383
EAM Global Investors
California
– – -61,106 Closed
CCS
384
Concentric Capital Strategies
Connecticut
– – -45,227 Closed
ZDA
385
Zweig-DiMenna Associates
New York
– – -34,125 Closed
Lazard Asset Management
386
Lazard Asset Management
New York
– – -14,515 Closed
HMS
387
Hanseatic Management Services
New Mexico
– – -13,115 Closed
SC
388
Syon Capital
California
– – -12,712 Closed
BCM
389
Barometer Capital Management
Ontario, Canada
– – -11,600 Closed
JWS
390
Juncture Wealth Strategies
Arizona
– – -11,137 Closed
TWM
391
TriaGen Wealth Management
California
– – -10,513 Closed
Qube Research & Technologies (QRT)
392
Qube Research & Technologies (QRT)
United Kingdom
– – -10,133 Closed
AIM
393
ARGA Investment Management
Connecticut
– – -9,134 Closed
NRD
394
Nebula Research & Development
New York
– – -8,831 Closed
IA
395
Inspire Advisors
Idaho
– – -8,598 Closed
Group One Trading
396
Group One Trading
Illinois
– – -8,148 Closed
XT
397
XTX Topco
Cayman Islands
– – -7,504 Closed
BHCM
398
Brevan Howard Capital Management
Jersey
– – -7,296 Closed
NYLIM
399
New York Life Investment Management
New York
– – -6,738 Closed
CA
400
Calton & Associates
Florida
– – -6,402 Closed
14 15
16
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