RMBS icon

Rambus
RMBS

Overview Fund Activity

334 hedge funds and large institutions have $4.81B invested in Rambus in 2023 Q1 according to their latest regulatory filings, with 70 funds opening new positions, 90 increasing their positions, 136 reducing their positions, and 36 closing their positions.

Holders
334
Holders Change
+32
Holders Change %
+10.6%
% of All Funds
5.35%
Holding in Top 10
6
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+200%
% of All Funds
0.1%
New
70
Increased
90
Reduced
136
Closed
36
Calls
$90.8M
Puts
$21.3M
Net Calls
+$69.5M
Net Calls Change
+$58.4M

Top Buyers

1
JPMorgan Chase & Co
1
JPMorgan Chase & Co
New York
$193M
2
WRCM
2
Whale Rock Capital Management
Massachusetts
$39.1M
3
JPMPWA
3
J.P. Morgan Private Wealth Advisors
California
$37.8M
4
Fidelity Investments
4
Fidelity Investments
Massachusetts
$36.6M
5
Arrowstreet Capital
5
Arrowstreet Capital
Massachusetts
$25.2M

Top Sellers

1
Neuberger Berman Group
1
Neuberger Berman Group
New York
$181M
2
Dimensional Fund Advisors
2
Dimensional Fund Advisors
Texas
$143M
3
Ameriprise
3
Ameriprise
Minnesota
$217M
4
Loomis, Sayles & Company
4
Loomis, Sayles & Company
Massachusetts
$102M
5
VNIM
5
Vaughan Nelson Investment Management
Texas
$57.7M
Name Market Value Shares Shares
Change 		Shares
Change %
WRCM
26
Whale Rock Capital Management
Massachusetts
$39.1M 763,470 +763,470 New
JPMPWA
27
J.P. Morgan Private Wealth Advisors
California
$37.8M 737,322 +737,322 New
Fidelity Investments
28
Fidelity Investments
Massachusetts
$36.6M 714,514 +709,541 +14,268%
Principal Financial Group
29
Principal Financial Group
Iowa
$34M 663,528 -16,205 -2%
DCM
30
Driehaus Capital Management
Illinois
$29.3M 571,444 +191,808 +51%
BCG
31
Barington Capital Group
New York
$27.2M 530,100 – –
PWAM
32
Park West Asset Management
California
$25.6M 500,000 -43,700 -8%
Arrowstreet Capital
33
Arrowstreet Capital
Massachusetts
$25.2M 492,279 +377,649 +329%
Man Group
34
Man Group
United Kingdom
– – -377,417 Closed
PAM
35
Panagora Asset Management
Massachusetts
$21.9M 427,578 +11,250 +3%
Goldman Sachs
36
Goldman Sachs
New York
$19.2M 375,508 +16,037 +4%
EIP
37
Epoch Investment Partners
New York
$16.5M 322,332 -49,886 -13%
RhumbLine Advisers
38
RhumbLine Advisers
Massachusetts
$16.2M 316,089 +11,587 +4%
Legal & General Group
39
Legal & General Group
United Kingdom
$16.1M 314,421 +615 +0.2%
Swedbank
40
Swedbank
Sweden
$15.4M 300,000 +300,000 New
New York State Common Retirement Fund
41
New York State Common Retirement Fund
New York
$14.5M 282,485 -17,185 -6%
Russell Investments Group
42
Russell Investments Group
United Kingdom
$14M 273,584 -268,815 -50%
CCM
43
CloudAlpha Capital Management
Hong Kong
$14M 272,700 +272,700 New
Axa
44
Axa
France
$13.7M 266,958 +9,689 +4%
Mirae Asset Global Investments
45
Mirae Asset Global Investments
South Korea
$13.6M 265,346 +2,730 +1%
SPPAM
46
Summit Partners Public Asset Management
Massachusetts
$13.4M 261,818 +261,818 New
PCM
47
Penn Capital Management
Pennsylvania
$13.3M 259,806 -56,383 -18%
Renaissance Technologies
48
Renaissance Technologies
New York
$13.2M 257,986 +206,486 +401%
CM
49
Crestline Management
Texas
$12.6M 245,152 +96,072 +64%
Bank of America
50
Bank of America
North Carolina
$12.5M 243,392 -78,152 -24%
1
2
3 4 5