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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
CS
51
Credit Suisse
Switzerland
$17.3M +$3.3M +60,011 +29%
BCG
52
Barington Capital Group
New York
$16M -$15.4M -280,000 -53%
Axa
53
Axa
France
$15.9M -$1.05M -19,058 -7%
Natixis Advisors
54
Natixis Advisors
Massachusetts
$15.3M +$364K +6,608 +3%
EMFAT
55
Emerald Mutual Fund Advisers Trust
Pennsylvania
$15.3M +$11.1M +202,077 +555%
Swiss National Bank
56
Swiss National Bank
Switzerland
$15.2M +$275K +5,000 +2%
VOYA Investment Management
57
VOYA Investment Management
Georgia
$14.5M +$8.94M +162,397 +255%
PI
58
Putnam Investments
Massachusetts
$14.1M -$50.1K -910 -0.4%
WHG
59
Westwood Holdings Group
Texas
$14M -$71.5M -1,297,768 -86%
Amundi
60
Amundi
France
$13.7M +$11M +199,288 +1,353%
Schroder Investment Management Group
61
Schroder Investment Management Group
United Kingdom
$13.4M +$6.68M +121,246 +138%
EIP
62
Epoch Investment Partners
New York
$13.3M -$6.3M -114,408 -35%
Bank of America
63
Bank of America
North Carolina
$13M -$2.21M -40,194 -17%
SEI Investments
64
SEI Investments
Pennsylvania
$13M +$1.9M +34,495 +21%
PCM
65
Penn Capital Management
Pennsylvania
$12.8M -$3.29M -59,743 -23%
RA
66
Royce & Associates
New York
$12.6M -$300K -5,445 -3%
Primecap Management
67
Primecap Management
California
$12.5M -$2.38M -43,300 -18%
Public Sector Pension Investment Board (PSP Investments)
68
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$12.4M +$229K +4,166 +2%
Assenagon Asset Management
69
Assenagon Asset Management
Luxembourg
$12M +$9.92M +180,146 +2,838%
HighTower Advisors
70
HighTower Advisors
Illinois
$11.8M +$148K +2,693 +1%
GT
71
Glenmede Trust
Pennsylvania
$11.4M +$21.9K +398 +0.2%
EAM
72
Eagle Asset Management
Florida
$11M -$536K -9,740 -5%
MIIM
73
Mesirow Institutional Investment Management
Illinois
$11M -$1.49M -26,970 -14%
California Public Employees Retirement System
74
California Public Employees Retirement System
California
$10.5M +$2.73M +49,659 +44%
Susquehanna International Group
75
Susquehanna International Group
Pennsylvania
$10.3M +$5.46M +99,231 +161%

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.