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Rambus
RMBS

Overview Fund Activity

407 hedge funds and large institutions have $5.04B invested in Rambus in 2025 Q1 according to their latest regulatory filings, with 78 funds opening new positions, 156 increasing their positions, 129 reducing their positions, and 55 closing their positions.

Holders
407
Holders Change
+17
Holders Change %
+4.36%
% of All Funds
5.53%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.03%
New
78
Increased
156
Reduced
129
Closed
55
Calls
$31M
Puts
$22M
Net Calls
+$9.02M
Net Calls Change
+$11.5M

Top Buyers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$453M
2
EIG
2
EdgePoint Investment Group
Ontario, Canada
$60.5M
3
NL
3
Nuveen LLC
North Carolina
$57.1M
4
HRCM
4
Hood River Capital Management
Florida
$48.9M
5
PWAM
5
Park West Asset Management
California
$30.5M

Top Sellers

1
Norges Bank
1
Norges Bank
Norway
$0
2
Assenagon Asset Management
2
Assenagon Asset Management
Luxembourg
$9.26M
3
JPMorgan Chase & Co
3
JPMorgan Chase & Co
New York
$189M
4
Invesco
4
Invesco
Georgia
$235M
5
CM
5
Crestline Management
Texas
$0
Name Market Value Shares Shares
Change 		Shares
Change %
PWM
401
Parkworth Wealth Management
California
$104 2 – –
AWM
402
Activest Wealth Management
Florida
$104 2 +1 +100%
CIBC Private Wealth Group
403
CIBC Private Wealth Group
Georgia
$86 2 +2 New
PAM
404
Pinpoint Asset Management
Hong Kong
$52 1 – –
HIA
405
HFM Investment Advisors
New Jersey
$52 1 +1 New
BHWM
406
Bay Harbor Wealth Management
Maryland
$51 1 +1 New
Norges Bank
407
Norges Bank
Norway
– – -1,785,242 Closed
CM
408
Crestline Management
Texas
– – -410,113 Closed
Point72 Asset Management
409
Point72 Asset Management
Connecticut
– – -161,153 Closed
Balyasny Asset Management
410
Balyasny Asset Management
Illinois
– – -113,687 Closed
Public Sector Pension Investment Board (PSP Investments)
411
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
– – -78,600 Closed
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
412
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
– – -73,200 Closed
CC
413
Centiva Capital
New York
– – -44,098 Closed
ZIM
414
Zacks Investment Management
Illinois
– – -42,948 Closed
Tudor Investment Corp
415
Tudor Investment Corp
Connecticut
– – -35,256 Closed
CSS
416
Cubist Systematic Strategies
Connecticut
– – -32,753 Closed
JSP
417
Jackson Square Partners
California
– – -31,318 Closed
PAS
418
Point72 Asia (Singapore)
Singapore
– – -31,156 Closed
HF
419
HRT Financial
New York
– – -30,607 Closed
CCIA
420
Campbell & Co Investment Adviser
Maryland
– – -25,871 Closed
N
421
Natixis
France
– – -24,500 Closed
Marshall Wace
422
Marshall Wace
United Kingdom
– – -20,455 Closed
FCM
423
Fieldview Capital Management
Michigan
– – -20,103 Closed
Axa
424
Axa
France
– – -16,407 Closed
DTL
425
Dynamic Technology Lab
Singapore
– – -15,520 Closed
15 16
17
18 19