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Rambus
RMBS

Overview Fund Activity

347 hedge funds and large institutions have $5.47B invested in Rambus in 2023 Q3 according to their latest regulatory filings, with 40 funds opening new positions, 154 increasing their positions, 113 reducing their positions, and 81 closing their positions.

Holders
347
Holders Change
-43
Holders Change %
-11.03%
% of All Funds
5.53%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.05%
New
40
Increased
154
Reduced
113
Closed
81
Calls
$118M
Puts
$44.9M
Net Calls
+$73.5M
Net Calls Change
-$67.2M

Top Buyers

1
WRCM
1
Whale Rock Capital Management
Massachusetts
$105M
2
Bank of New York Mellon
2
Bank of New York Mellon
New York
$111M
3
JPMorgan Chase & Co
3
JPMorgan Chase & Co
New York
$267M
4
Rafferty Asset Management
4
Rafferty Asset Management
New York
$33.3M
5
HRCM
5
Hood River Capital Management
Florida
$97.1M

Top Sellers

1
JPMPWA
1
J.P. Morgan Private Wealth Advisors
California
$259K
2
Invesco
2
Invesco
Georgia
$72.5M
3
Lord, Abbett & Co
3
Lord, Abbett & Co
New Jersey
$84.9M
4
Morgan Stanley
4
Morgan Stanley
New York
$58.6M
5
SSA
5
Schonfeld Strategic Advisors
New York
$669K
Name Market Value Shares Shares
Change 		Shares
Change %
DTL
376
Dynamic Technology Lab
Singapore
– – -12,070 Closed
JF
377
Jump Financial
Illinois
– – -11,412 Closed
EGM
378
Engineers Gate Manager
New York
– – -9,809 Closed
QC
379
Quadrature Capital
United Kingdom
– – -9,657 Closed
KWILP
380
Kiwi Wealth Investments Limited Partnership
New Zealand
– – -8,459 Closed
WP
381
Woodline Partners
California
– – -8,222 Closed
National Bank of Canada
382
National Bank of Canada
Quebec, Canada
– – -7,700 Closed
Mitsubishi UFJ Trust & Banking
383
Mitsubishi UFJ Trust & Banking
Japan
– – -7,537 Closed
Connor, Clark & Lunn Investment Management (CC&L)
384
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
– – -7,039 Closed
LCM
385
Legato Capital Management
California
– – -6,670 Closed
KI
386
Kapitalo Investimentos
Brazil
– – -5,571 Closed
CIBC World Market
387
CIBC World Market
Ontario, Canada
– – -5,188 Closed
QT
388
Quantamental Technologies
New York
– – -4,418 Closed
WS
389
Wedbush Securities
California
– – -4,304 Closed
DF
390
Donoghue Forlines
Massachusetts
– – -4,111 Closed
CCG
391
Capital CS Group
California
– – -3,933 Closed
MM
392
MQS Management
New York
– – -3,838 Closed
SIA
393
Schechter Investment Advisors
Michigan
– – -3,631 Closed
JSW
394
Journey Strategic Wealth
New Jersey
– – -3,554 Closed
Cetera Investment Advisers
395
Cetera Investment Advisers
Illinois
– – -3,514 Closed
LFAS
396
Level Four Advisory Services
Texas
– – -3,477 Closed
FFM
397
Forum Financial Management
Illinois
– – -3,416 Closed
IFU
398
iSAM Funds (UK)
United Kingdom
– – -3,415 Closed
CA
399
CoreCap Advisors
Michigan
– – -3,344 Closed
MF
400
Magnetar Financial
Illinois
– – -3,294 Closed
14 15
16
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