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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 %
KBC Group
276
KBC Group
Belgium
$247K 4,765 +757 +19%
AWM
277
AE Wealth Management
Kansas
$245K 4,734 -150 -3%
Allianz Asset Management
278
Allianz Asset Management
Germany
$243K 4,700 -12,710 -73%
GI
279
GAMMA Investing
California
$237K 4,573 +1,436 +46%
William Blair & Company
280
William Blair & Company
Illinois
$235K 4,540 +4,540 New
DFCM
281
Dark Forest Capital Management
Puerto Rico
$233K 4,497 +4,497 New
HW
282
Hancock Whitney
Mississippi
$233K 4,496 +4,496 New
SCA
283
Snowden Capital Advisors
New York
$225K 4,341 +4,341 New
Amundi
284
Amundi
France
$218K 4,725 -15,648 -77%
Acadian Asset Management
285
Acadian Asset Management
Massachusetts
$218K 4,239 +4,239 New
OTPPB
286
Ontario Teachers' Pension Plan Board
Ontario, Canada
$214K 4,135 -7,863 -66%
Mitsubishi UFJ Trust & Banking
287
Mitsubishi UFJ Trust & Banking
Japan
$214K 4,131 -4,028 -49%
SCM
288
Shelton Capital Management
Colorado
$213K 4,112 -153 -4%
JFG
289
Jefferies Financial Group
New York
$209K 4,028 +4,028 New
NSEDCP
290
NJ State Employees Deferred Compensation Plan
New Jersey
$207K 4,000 – –
Nisa Investment Advisors
291
Nisa Investment Advisors
Missouri
$203K 3,929 -56 -1%
MIA
292
MeadowBrook Investment Advisors
Michigan
$202K 3,900 -720 -16%
FCBT
293
First Citizens Bank & Trust
North Carolina
$201K 3,873 +3,873 New
SAM
294
Shell Asset Management
Netherlands
$197K 3,807 -96 -2%
HWA
295
HHM Wealth Advisors
Tennessee
$183K 3,529 – –
CA
296
Clearstead Advisors
Ohio
$114K 2,194 +17 +0.8%
LC
297
Lindbrook Capital
California
$112K 2,169 +656 +43%
C
298
Covestor
United Kingdom
$112K 2,162 -1,084 -33%
HT
299
Headlands Technologies
Illinois
$112K 2,160 -25,156 -92%
HFM
300
Harvest Fund Management
China
$104K 2,003 -1,626 -45%
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