We are live on ! Find out more
RMBS icon

Rambus
RMBS

187 hedge funds and large institutions have $665M invested in Rambus in 2018 Q4 according to their latest regulatory filings, with 38 funds opening new positions, 66 increasing their positions, 50 reducing their positions, and 28 closing their positions.

New
Increased
Maintained
Reduced
Closed

102% more call options, than puts

Call options by funds: $3.74M | Put options by funds: $1.85M

36% more first-time investments, than exits

New positions opened: 38 | Existing positions closed: 28

32% more repeat investments, than reductions

Existing positions increased: 66 | Existing positions reduced: 50

6% more funds holding

Funds holding: 177 → 187 (+10)

0.08% less ownership

Funds ownership: 79.97% → 79.89% (-0.08%)

29% less capital invested

Capital invested by funds: $936M → $665M (-$271M)

Holders
187
Holders Change
+10
Holders Change %
+5.65%
% of All Funds
4.15%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
38
Increased
66
Reduced
50
Closed
28
Calls
$3.74M
Puts
$1.85M
Net Calls
+$1.88M
Net Calls Change
-$4.93M

Top Buyers

Rank Fund Capital Flow
1
Morgan Stanley
Morgan Stanley
New York
+$12.5M
2
JP Morgan Chase
JP Morgan Chase
New York
+$8.23M
3
Two Sigma Investments
Two Sigma Investments
New York
+$3.4M
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$3.3M
5
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
+$2.89M

Top Sellers

Rank Fund Capital Flow
1
Vanguard Group
Vanguard Group
Pennsylvania
-$17.7M
2
Primecap Management
Primecap Management
California
-$8.13M
3
Invesco
Invesco
Georgia
-$7.82M
4
Deutsche Bank
Deutsche Bank
Germany
-$3.63M
5
Man Group
Man Group
United Kingdom
-$3.48M

RMBS Hedge Fund Activity: Q4 2018 in Review

187 of the 4,505 institutional investors tracked by Wall St. Rank reported a position in Rambus (RMBS) for Q4 2018, worth a combined $665M — down 29% from $936M a quarter earlier.

Buyers outnumbered sellers: 38 funds opened new RMBS positions and 28 closed out — a net gain of 10 holders — while 66 added to existing stakes and 50 trimmed.

The largest buyer was Morgan Stanley, adding an estimated $12.5M. The largest seller was Vanguard Group, cutting an estimated $17.7M.

  • 187 institutional investors held Rambus (RMBS) as of Q4 2018, up from 177 in Q3 2018.
  • Funds reported $665M of Rambus stock for Q4 2018, down 29% quarter-over-quarter.
  • 38 funds opened new Rambus positions in Q4 2018 and 28 closed out, a net change of +10 holders.
  • The largest Rambus buyer in Q4 2018 was Morgan Stanley, an estimated $12.5M added.
  • The largest Rambus seller in Q4 2018 was Vanguard Group, an estimated $17.7M sold.

Based on aggregated 13F filings for Q4 2018.