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Rambus
RMBS

Overview Fund Activity

395 hedge funds and large institutions have $6.68B invested in Rambus in 2023 Q4 according to their latest regulatory filings, with 92 funds opening new positions, 119 increasing their positions, 144 reducing their positions, and 39 closing their positions.

Holders
395
Holders Change
+48
Holders Change %
+13.83%
% of All Funds
5.79%
Holding in Top 10
4
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+33.33%
% of All Funds
0.06%
New
92
Increased
119
Reduced
144
Closed
39
Calls
$96.8M
Puts
$53.7M
Net Calls
+$43.1M
Net Calls Change
-$30.4M

Top Buyers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$268M
2
Millennium Management
2
Millennium Management
New York
$127M
3
Lord, Abbett & Co
3
Lord, Abbett & Co
New Jersey
$171M
4
Morgan Stanley
4
Morgan Stanley
New York
$132M
5
JPMorgan Chase & Co
5
JPMorgan Chase & Co
New York
$362M

Top Sellers

1
BlackRock
1
BlackRock
New York
$1.06B
2
Ameriprise
2
Ameriprise
Minnesota
$99.5M
3
WRCM
3
Whale Rock Capital Management
Massachusetts
$0
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$776M
5
Neuberger Berman Group
5
Neuberger Berman Group
New York
$160M
Name Market Value Shares Shares
Change 		Shares
Change %
BlackRock
1
BlackRock
New York
$1.06B 15,457,989 -3,432,108 -18%
Vanguard Group
2
Vanguard Group
Pennsylvania
$776M 11,375,954 -1,394,902 -11%
JPMorgan Chase & Co
3
JPMorgan Chase & Co
New York
$362M 5,297,053 +502,726 +10%
State Street
4
State Street
Massachusetts
$290M 4,252,386 -267,559 -6%
Wellington Management Group
5
Wellington Management Group
Massachusetts
$268M 3,933,923 +2,149,396 +120%
Lord, Abbett & Co
6
Lord, Abbett & Co
New Jersey
$171M 2,499,638 +978,484 +64%
Geode Capital Management
7
Geode Capital Management
Massachusetts
$166M 2,429,060 +116,459 +5%
Neuberger Berman Group
8
Neuberger Berman Group
New York
$160M 2,348,164 -483,446 -17%
Bank of New York Mellon
9
Bank of New York Mellon
New York
$148M 2,174,859 +187,206 +9%
HRCM
10
Hood River Capital Management
Florida
$134M 1,961,814 +221,784 +13%
Dimensional Fund Advisors
11
Dimensional Fund Advisors
Texas
$133M 1,949,911 -350,342 -15%
Morgan Stanley
12
Morgan Stanley
New York
$132M 1,940,778 +890,741 +85%
Millennium Management
13
Millennium Management
New York
$127M 1,853,969 +1,651,908 +818%
Northern Trust
14
Northern Trust
Illinois
$111M 1,628,354 +113,076 +7%
Nuveen Asset Management
15
Nuveen Asset Management
Illinois
$109M 1,601,429 -105,627 -6%
PCH
16
Polar Capital Holdings
United Kingdom
$103M 1,511,521 +97,127 +7%
Ameriprise
17
Ameriprise
Minnesota
$99.5M 1,457,949 -1,676,919 -53%
Invesco
18
Invesco
Georgia
$93.5M 1,370,628 +70,431 +5%
Loomis, Sayles & Company
19
Loomis, Sayles & Company
Massachusetts
$86.6M 1,269,321 -155,060 -11%
Norges Bank
20
Norges Bank
Norway
$84.8M 1,241,846 +272,030 +28%
Charles Schwab
21
Charles Schwab
California
$80.7M 1,181,926 -24,224 -2%
CAPTRUST Financial Advisors
22
CAPTRUST Financial Advisors
North Carolina
$73.9M 1,082,873 +11,151 +1%
T. Rowe Price Associates
23
T. Rowe Price Associates
Maryland
$65M 952,300 +143,466 +18%
Principal Financial Group
24
Principal Financial Group
Iowa
$59.8M 876,408 -49,991 -5%
Goldman Sachs
25
Goldman Sachs
New York
$58.6M 858,444 +133,304 +18%
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