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Rambus
RMBS

Overview Fund Activity

390 hedge funds and large institutions have $6.13B invested in Rambus in 2023 Q2 according to their latest regulatory filings, with 95 funds opening new positions, 137 increasing their positions, 128 reducing their positions, and 37 closing their positions.

Holders
390
Holders Change
+56
Holders Change %
+16.77%
% of All Funds
6.15%
Holding in Top 10
3
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-50%
% of All Funds
0.05%
New
95
Increased
137
Reduced
128
Closed
37
Calls
$199M
Puts
$58.6M
Net Calls
+$141M
Net Calls Change
+$71.2M

Top Buyers

1
PCH
1
Polar Capital Holdings
United Kingdom
$84M
2
Invesco
2
Invesco
Georgia
$121M
3
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$45.1M
4
MC
4
Maplelane Capital
New York
$34.8M
5
Morgan Stanley
5
Morgan Stanley
New York
$96.8M

Top Sellers

1
Ameriprise
1
Ameriprise
Minnesota
$168M
2
WHG
2
Westwood Holdings Group
Texas
$14M
3
Neuberger Berman Group
3
Neuberger Berman Group
New York
$179M
4
Wellington Management Group
4
Wellington Management Group
Massachusetts
$120M
5
Loomis, Sayles & Company
5
Loomis, Sayles & Company
Massachusetts
$93.6M
Name Market Value Shares Shares
Change 		Shares
Change %
CC
401
Cipher Capital
New York
– – -14,412 Closed
ECM
402
ExodusPoint Capital Management
New York
– – -14,322 Closed
FRM
403
Fox Run Management
Connecticut
– – -12,546 Closed
Balyasny Asset Management
404
Balyasny Asset Management
Illinois
– – -10,955 Closed
CSS
405
Cubist Systematic Strategies
Connecticut
– – -10,118 Closed
SEC
406
Seven Eight Capital
New York
– – -9,556 Closed
CL
407
CSS LLC
Illinois
– – -8,500 Closed
SOW
408
State of Wyoming
Wyoming
– – -5,639 Closed
BC
409
Bridgefront Capital
Texas
– – -5,417 Closed
SPM
410
Symmetry Peak Management
Pennsylvania
– – -5,000 Closed
Bank of Nova Scotia
411
Bank of Nova Scotia
Ontario, Canada
– – -4,942 Closed
CA
412
Cetera Advisors
Colorado
– – -4,820 Closed
MAM
413
Martingale Asset Management
Massachusetts
– – -4,658 Closed
PFGIA
414
Patriot Financial Group Insurance Agency
Massachusetts
– – -4,401 Closed
DCM
415
Dupont Capital Management
Delaware
– – -3,497 Closed
BF
416
BOK Financial
Oklahoma
– – -1,065 Closed
Baillie Gifford & Co
417
Baillie Gifford & Co
United Kingdom
– – -740 Closed
OCM
418
Orion Capital Management
California
– – -703 Closed
ASN
419
Advisory Services Network
Georgia
– – -477 Closed
AAS
420
Ameritas Advisory Services
Nebraska
– – -400 Closed
TWA
421
TCI Wealth Advisors
Arizona
– – -279 Closed
ST
422
Sageworth Trust
Pennsylvania
– – -143 Closed
STCOSD
423
Sageworth Trust Company of South Dakota
South Dakota
– – -122 Closed
AA
424
Ancora Advisors
Ohio
– – -107 Closed
VFA
425
Values First Advisors
Tennessee
– – -104 Closed
14 15 16
17
18