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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 %
MIFH
251
Migdal Insurance & Financial Holdings
Israel
$242K 4,796 +4,796 New
Franklin Resources
252
Franklin Resources
California
$241K 4,702 -992 -17%
MAM
253
Martingale Asset Management
Massachusetts
$239K 4,658 -2,005 -30%
Simplex Trading
254
Simplex Trading
Illinois
$235K 4,591 -1,443 -24%
QCM
255
Quantinno Capital Management
New York
$229K 4,468 +4,468 New
HSBC Holdings
256
HSBC Holdings
United Kingdom
$226K 4,428 -21,748 -83%
CCM
257
Coldstream Capital Management
Washington
$226K 4,408 +4,408 New
SWM
258
Spire Wealth Management
Virginia
$226K 4,401 +4,301 +4,301%
PFGIA
259
Patriot Financial Group Insurance Agency
Massachusetts
$226K 4,401 +4,401 New
ABC
260
Associated Banc-Corp
Wisconsin
$220K 4,300 +4,300 New
PWPS
261
Pinnacle Wealth Planning Services
Ohio
$219K 4,274 -3,659 -46%
US Bancorp
262
US Bancorp
Minnesota
$219K 4,264 +594 +16%
NSEDCP
263
NJ State Employees Deferred Compensation Plan
New Jersey
$205K 4,000 +4,000 New
CFB
264
Cullen/Frost Bankers
Texas
$195K 3,809 -108 -3%
Nisa Investment Advisors
265
Nisa Investment Advisors
Missouri
$188K 3,662 -470 -11%
HWA
266
HHM Wealth Advisors
Tennessee
$179K 3,500 – –
DCM
267
Dupont Capital Management
Delaware
$179K 3,497 +3,497 New
UFF
268
USA Financial Formulas
Michigan
$165K 3,227 +3,227 New
QCG
269
Quadrant Capital Group
Ohio
$143K 2,798 +126 +5%
TRCT
270
Tower Research Capital (TRC)
New York
$139K 2,719 +1,842 +210%
Northwestern Mutual Wealth Management
271
Northwestern Mutual Wealth Management
Wisconsin
$138K 2,700 – –
SG Americas Securities
272
SG Americas Securities
New York
$121K 2,354 -72,517 -97%
VFA
273
Virtus Fund Advisers
Connecticut
$119K 2,327 – –
Carson Wealth (CWM LLC)
274
Carson Wealth (CWM LLC)
Nebraska
$119K 2,313 -298 -11%
KI
275
Kapitalo Investimentos
Brazil
$106K 2,063 +2,063 New
9 10
11
12 13