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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 %
AF
326
Allworth Financial
California
$23.1K 467 +109 +30%
SS
327
SBI Securities
Japan
$22.8K 441 +313 +245%
SAM
328
Smartleaf Asset Management
Massachusetts
$22.6K 421 -14 -3%
FDCDDQ
329
Federation des caisses Desjardins du Quebec
Quebec, Canada
$22.3K 430 – –
CI Investments Inc
330
CI Investments Inc
Ontario, Canada
$22K 416 -30 -7%
EWA
331
EverSource Wealth Advisors
Alabama
$22K 424 -3,671 -90%
RAM
332
Riggs Asset Management
Pennsylvania
$20.7K 400 -11 -3%
RA
333
Rise Advisors
New York
$18.9K 365 -80 -18%
WTC
334
WhitTier Trust Company
Nevada
$18.8K 364 +364 New
QL
335
Quarry LP
New York
$18.5K 358 -808 -69%
MPWT
336
MassMutual Private Wealth & Trust
Connecticut
$18.1K 350 +77 +28%
PWAM
337
Private Wealth Asset Management
Iowa
$17.6K 339 +339 New
TCM
338
Tradewinds Capital Management
Washington
$15.3K 296 – –
EWA
339
EQ Wealth Advisors
Texas
$14.8K 285 +285 New
SWM
340
Spire Wealth Management
Virginia
$13.6K 262 +162 +162%
BC
341
Bayforest Capital
United Kingdom
$13.3K 256 -444 -63%
Bessemer Group
342
Bessemer Group
New Jersey
$12K 225 -2 -0.9%
RIL
343
Rothschild Investment LLC
Illinois
$11.9K 230 +80 +53%
SSG
344
Summit Securities Group
New York
$11.5K 223 +223 New
PS
345
Principal Securities
Iowa
$11.5K 218 – –
GWM
346
Geneos Wealth Management
Colorado
$10.4K 200 +100 +100%
FW
347
Fairway Wealth
Ohio
$10.4K 200 +200 New
HFS
348
Hughes Financial Services
Virginia
$8.68K 166 +166 New
TWD
349
True Wealth Design
Ohio
$8.28K 160 +21 +15%
HNB
350
Huntington National Bank
Ohio
$7.4K 143 +76 +113%
12 13
14
15 16