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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 %
Assenagon Asset Management
351
Assenagon Asset Management
Luxembourg
– – -186,493 Closed
BCM
352
Bridgeway Capital Management
Texas
– – -92,200 Closed
LCG
353
Lisanti Capital Growth
New York
– – -85,255 Closed
EGI
354
EAM Global Investors
California
– – -70,368 Closed
Nomura Holdings
355
Nomura Holdings
Japan
– – -68,601 Closed
Jacobs Levy Equity Management
356
Jacobs Levy Equity Management
New Jersey
– – -68,222 Closed
DCM
357
Discovery Capital Management
Connecticut
– – -64,474 Closed
ONGA
358
O'Neil Global Advisors
California
– – -59,174 Closed
Tudor Investment Corp
359
Tudor Investment Corp
Connecticut
– – -53,977 Closed
VIA
360
Vident Investment Advisory
Georgia
– – -49,698 Closed
AWM
361
AE Wealth Management
Kansas
– – -44,185 Closed
QT
362
Quantbot Technologies
New York
– – -39,464 Closed
Acadian Asset Management
363
Acadian Asset Management
Massachusetts
– – -35,383 Closed
DA
364
Duality Advisers
Florida
– – -35,246 Closed
SCP
365
Syntal Capital Partners
Texas
– – -28,385 Closed
ECU
366
Eisler Capital (US)
New York
– – -23,960 Closed
AIM
367
Aigen Investment Management
New York
– – -23,941 Closed
ZIM
368
Zacks Investment Management
Illinois
– – -22,328 Closed
GP
369
Geneva Partners
Wisconsin
– – -19,550 Closed
GS
370
GTS Securities
New York
– – -19,061 Closed
JCIA
371
Jackson Creek Investment Advisors
Colorado
– – -18,703 Closed
AFA
372
Abacus FCF Advisors
Florida
– – -16,235 Closed
PAG
373
Private Advisory Group
Washington
– – -15,255 Closed
EFM
374
E Fund Management
China
– – -14,822 Closed
CCIA
375
Campbell & Co Investment Adviser
Maryland
– – -12,597 Closed
13 14
15
16 17