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363 hedge funds and large institutions have $5.64B invested in Rambus in 2024 Q2 according to their latest regulatory filings, with 53 funds opening new positions, 123 increasing their positions, 149 reducing their positions, and 62 closing their positions.

New
Increased
Maintained
Reduced
Closed

27% more call options, than puts

Call options by funds: $50.6M | Put options by funds: $39.9M

0% more funds holding in top 10

Funds holding in top 10: 44 (0)

0.47% less ownership

Funds ownership: 89.63%89.16% (-0.47%)

4% less funds holding

Funds holding: 377363 (-14)

6% less capital invested

Capital invested by funds: $6B → $5.64B (-$355M)

15% less first-time investments, than exits

New positions opened: 53 | Existing positions closed: 62

17% less repeat investments, than reductions

Existing positions increased: 123 | Existing positions reduced: 149

Holders
363
Holders Change
-14
Holders Change %
-3.71%
% of All Funds
5.24%
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.06%
New
53
Increased
123
Reduced
149
Closed
62
Calls
$50.6M
Puts
$39.9M
Net Calls
+$10.7M
Net Calls Change
-$37.5M
Name Holding Trade Value Shares
Change
Change in
Stake
Ameriprise
26
Ameriprise
Minnesota
$46.3M -$48.3M -844,776 -52%
Fidelity Investments
27
Fidelity Investments
Massachusetts
$42.9M -$10.5M -182,890 -20%
EAM
28
Eagle Asset Management
Florida
$41.5M -$5.54M -96,922 -12%
Citigroup
29
Citigroup
New York
$39.8M +$8.27M +144,654 +27%
AQR Capital Management
30
AQR Capital Management
Connecticut
$33.1M +$27.8M +486,078 +560%
Macquarie Group
31
Macquarie Group
Australia
$32.4M -$3.75M -65,562 -11%
SAM
32
Silvercrest Asset Management
New York
$32.2M +$2.15M +37,693 +7%
Westfield Capital Management
33
Westfield Capital Management
Massachusetts
$32.1M +$12.4M +217,687 +66%
Barclays
34
Barclays
United Kingdom
$30.2M -$8.72M -152,517 -23%
WHG
35
Westwood Holdings Group
Texas
$28.4M +$2.47M +43,275 +10%
Artisan Partners
36
Artisan Partners
Wisconsin
$27.6M -$156K -2,726 -0.6%
Loomis, Sayles & Company
37
Loomis, Sayles & Company
Massachusetts
$25.9M -$22.7M -396,713 -47%
PAM
38
Panagora Asset Management
Massachusetts
$25.2M +$2.38M +41,614 +11%
Principal Financial Group
39
Principal Financial Group
Iowa
$24.9M -$6.81M -119,162 -22%
EA
40
Emerald Advisers
Pennsylvania
$23.2M +$1.73M +30,297 +8%
Franklin Resources
41
Franklin Resources
California
$22.6M -$4.49M -78,474 -17%
WCM Investment Management
42
WCM Investment Management
California
$20.6M +$281K +4,909 +1%
RhumbLine Advisers
43
RhumbLine Advisers
Massachusetts
$20M +$306K +5,360 +2%
AI
44
Axiom Investors
Connecticut
$18.5M -$166K -2,902 -0.9%
EMFAT
45
Emerald Mutual Fund Advisers Trust
Pennsylvania
$18M +$2.02M +35,265 +13%
Assenagon Asset Management
46
Assenagon Asset Management
Luxembourg
$16.9M +$13.1M +229,066 +386%
MIIM
47
Mesirow Institutional Investment Management
Illinois
$16.8M +$140K +2,457 +0.9%
SEI Investments
48
SEI Investments
Pennsylvania
$16.7M +$5.4M +94,462 +50%
Lord, Abbett & Co
49
Lord, Abbett & Co
New Jersey
$16.7M -$27.2M -476,577 -63%
Prudential Financial
50
Prudential Financial
New Jersey
$16.7M +$13M +226,757 +400%

RMBS Hedge Fund Activity: Q2 2024 in Review

363 of the 6,924 institutional investors tracked by Wall St. Rank reported a position in Rambus (RMBS) for Q2 2024, worth a combined $5.64B — down 5.9% from $6B a quarter earlier.

Sellers outnumbered buyers: 62 funds closed out of RMBS and 53 opened new positions — a net loss of 9 holders — while 149 trimmed existing stakes and 123 added.

The largest buyer was Wellington Management Group, adding an estimated $119M. The largest seller was Neuberger Berman Group, cutting an estimated $93.1M.

  • 363 institutional investors held Rambus (RMBS) as of Q2 2024, down from 377 in Q1 2024.
  • Funds reported $5.64B of Rambus stock for Q2 2024, down 5.9% quarter-over-quarter.
  • 53 funds opened new Rambus positions in Q2 2024 and 62 closed out, a net change of -9 holders.
  • The largest Rambus buyer in Q2 2024 was Wellington Management Group, an estimated $119M added.
  • The largest Rambus seller in Q2 2024 was Neuberger Berman Group, an estimated $93.1M sold.

Based on aggregated 13F filings for Q2 2024.