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Rambus

393 hedge funds and large institutions have $6.14B invested in Rambus in 2023 Q2 according to their latest regulatory filings, with 96 funds opening new positions, 138 increasing their positions, 128 reducing their positions, and 37 closing their positions.

New
Increased
Maintained
Reduced
Closed

240% more call options, than puts

Call options by funds: $199M | Put options by funds: $58.6M

159% more first-time investments, than exits

New positions opened: 96 | Existing positions closed: 37

28% more capital invested

Capital invested by funds: $4.81B → $6.14B (+$1.32B)

17% more funds holding

Funds holding: 336393 (+57)

1.09% more ownership

Funds ownership: 86.86%87.95% (+1.1%)

8% more repeat investments, than reductions

Existing positions increased: 138 | Existing positions reduced: 128

33% less funds holding in top 10

Funds holding in top 10: 64 (-2)

Holders
393
Holders Change
+57
Holders Change %
+16.96%
% of All Funds
6.17%
Holding in Top 10
4
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-33.33%
% of All Funds
0.06%
New
96
Increased
138
Reduced
128
Closed
37
Calls
$199M
Puts
$58.6M
Net Calls
+$141M
Net Calls Change
+$71.2M
Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$1.18B +$28.6M +518,961 +3%
Vanguard Group
2
Vanguard Group
Pennsylvania
$823M +$8.28M +150,432 +1%
State Street
3
State Street
Massachusetts
$281M -$9.8M -178,067 -4%
JP Morgan Chase
4
JP Morgan Chase
New York
$268M +$23.2M +421,143 +11%
Neuberger Berman Group
5
Neuberger Berman Group
New York
$179M -$40.6M -737,061 -21%
Ameriprise
6
Ameriprise
Minnesota
$168M -$89.1M -1,618,957 -38%
Dimensional Fund Advisors
7
Dimensional Fund Advisors
Texas
$153M -$22.1M -400,730 -14%
Geode Capital Management
8
Geode Capital Management
Massachusetts
$143M +$6.06M +110,051 +5%
Lord, Abbett & Co
9
Lord, Abbett & Co
New Jersey
$131M +$6.33M +114,949 +6%
Invesco
10
Invesco
Georgia
$121M +$53M +961,863 +104%
Wellington Management Group
11
Wellington Management Group
Massachusetts
$120M -$32.7M -594,235 -24%
N
12
Nuveen
North Carolina
$98.3M +$26.9M +488,598 +47%
Northern Trust
13
Northern Trust
Illinois
$96.9M -$3.93M -71,299 -5%
Morgan Stanley
14
Morgan Stanley
New York
$96.8M +$28.9M +525,224 +53%
Loomis, Sayles & Company
15
Loomis, Sayles & Company
Massachusetts
$93.6M -$29.6M -537,161 -27%
PCH
16
Polar Capital Holdings
United Kingdom
$84M +$72.1M +1,309,113 New
HRCM
17
Hood River Capital Management
Florida
$78.2M +$1.08M +19,675 +2%
VNIM
18
Vaughan Nelson Investment Management
Texas
$75.6M +$2.82M +51,187 +5%
Bank of New York Mellon
19
Bank of New York Mellon
New York
$72.3M +$5.55M +100,884 +10%
CAPTRUST Financial Advisors
20
CAPTRUST Financial Advisors
North Carolina
$65.8M -$17.6M -319,280 -24%
Norges Bank
21
Norges Bank
Norway
$64.2M +$665K +12,086 +1%
Principal Financial Group
22
Principal Financial Group
Iowa
$60.3M +$15.2M +275,774 +42%
SAM
23
Silvercrest Asset Management
New York
$56.1M -$16M -291,291 -25%
Charles Schwab
24
Charles Schwab
California
$53.7M +$1.32M +24,008 +3%
WRCM
25
Whale Rock Capital Management
Massachusetts
$49M +$17.2K +312 +0%

RMBS Hedge Fund Activity: Q2 2023 in Review

393 of the 6,369 institutional investors tracked by Wall St. Rank reported a position in Rambus (RMBS) for Q2 2023, worth a combined $6.14B — up 28% from $4.81B a quarter earlier.

Buyers outnumbered sellers: 96 funds opened new RMBS positions and 37 closed out — a net gain of 59 holders — while 138 added to existing stakes and 128 trimmed.

The largest buyer was Polar Capital Holdings, opening a new position worth an estimated $72.1M. The largest seller was Ameriprise, cutting an estimated $89.1M.

  • 393 institutional investors held Rambus (RMBS) as of Q2 2023, up from 336 in Q1 2023.
  • Funds reported $6.14B of Rambus stock for Q2 2023, up 28% quarter-over-quarter.
  • 96 funds opened new Rambus positions in Q2 2023 and 37 closed out, a net change of +59 holders.
  • The largest Rambus buyer in Q2 2023 was Polar Capital Holdings, an estimated $72.1M added.
  • The largest Rambus seller in Q2 2023 was Ameriprise, an estimated $89.1M sold.

Based on aggregated 13F filings for Q2 2023.