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Rambus

176 hedge funds and large institutions have $915M invested in Rambus in 2019 Q1 according to their latest regulatory filings, with 29 funds opening new positions, 73 increasing their positions, 42 reducing their positions, and 39 closing their positions.

New
Increased
Maintained
Reduced
Closed

114% more call options, than puts

Call options by funds: $6.04M | Put options by funds: $2.83M

74% more repeat investments, than reductions

Existing positions increased: 73 | Existing positions reduced: 42

38% more capital invested

Capital invested by funds: $665M → $915M (+$250M)

0.3% less ownership

Funds ownership: 79.89%79.59% (-0.3%)

6% less funds holding

Funds holding: 187176 (-11)

26% less first-time investments, than exits

New positions opened: 29 | Existing positions closed: 39

Holders
176
Holders Change
-11
Holders Change %
-5.88%
% of All Funds
3.81%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
29
Increased
73
Reduced
42
Closed
39
Calls
$6.04M
Puts
$2.83M
Net Calls
+$3.21M
Net Calls Change
+$1.33M
Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$170M +$3.97M +414,100 +3%
Vanguard Group
2
Vanguard Group
Pennsylvania
$116M +$20.9M +2,178,262 +24%
Dimensional Fund Advisors
3
Dimensional Fund Advisors
Texas
$64.7M +$2.74M +285,594 +5%
JP Morgan Chase
4
JP Morgan Chase
New York
$54.6M +$3.11M +324,147 +7%
Renaissance Technologies
5
Renaissance Technologies
New York
$49.5M +$9.15M +953,300 +25%
State Street
6
State Street
Massachusetts
$37.6M +$814K +84,848 +2%
NIMC
7
NWQ Investment Management Company
California
$30.6M +$28.1M +2,925,570 New
Neuberger Berman Group
8
Neuberger Berman Group
New York
$28.7M +$1.79M +186,130 +7%
D.E. Shaw & Co
9
D.E. Shaw & Co
New York
$24M +$12.1M +1,258,916 +121%
Ameriprise
10
Ameriprise
Minnesota
$20.2M +$6.91M +719,576 +59%
Geode Capital Management
11
Geode Capital Management
Massachusetts
$17.1M +$660K +68,748 +4%
Norges Bank
12
Norges Bank
Norway
$16.8M -$1.21M -126,186 -7%
VNIM
13
Vaughan Nelson Investment Management
Texas
$16.6M +$15.2M +1,588,650 New
Bank of New York Mellon
14
Bank of New York Mellon
New York
$14.9M -$106K -11,048 -0.8%
Northern Trust
15
Northern Trust
Illinois
$14.4M +$277K +28,889 +2%
Primecap Management
16
Primecap Management
California
$13M -$98.8K -10,300 -0.8%
Deutsche Bank
17
Deutsche Bank
Germany
$13M -$252K -26,262 -2%
TA
18
Teachers Advisors
New York
$11.6M -$13K -1,359 -0.1%
Goldman Sachs
19
Goldman Sachs
New York
$9.71M +$4.47M +465,930 +101%
Principal Financial Group
20
Principal Financial Group
Iowa
$9.16M -$44.4K -4,625 -0.5%
Two Sigma Advisers
21
Two Sigma Advisers
New York
$7.61M +$806K +84,000 +13%
SIM
22
Spark Investment Management
New York
$7.31M +$2.09M +217,900 +45%
Wellington Management Group
23
Wellington Management Group
Massachusetts
$7.13M +$339K +35,344 +5%
Charles Schwab
24
Charles Schwab
California
$7.12M +$937K +97,632 +17%
Citadel Advisors
25
Citadel Advisors
Florida
$6.53M +$898K +93,597 +18%

RMBS Hedge Fund Activity: Q1 2019 in Review

176 of the 4,620 institutional investors tracked by Wall St. Rank reported a position in Rambus (RMBS) for Q1 2019, worth a combined $915M — up 38% from $665M a quarter earlier.

Sellers outnumbered buyers: 39 funds closed out of RMBS and 29 opened new positions — a net loss of 10 holders — while 42 trimmed existing stakes and 73 added.

The largest buyer was NWQ Investment Management Company, opening a new position worth an estimated $28.1M. The largest seller was Waddell & Reed Financial, exiting entirely with an estimated $66.4M sold.

  • 176 institutional investors held Rambus (RMBS) as of Q1 2019, down from 187 in Q4 2018.
  • Funds reported $915M of Rambus stock for Q1 2019, up 38% quarter-over-quarter.
  • 29 funds opened new Rambus positions in Q1 2019 and 39 closed out, a net change of -10 holders.
  • The largest Rambus buyer in Q1 2019 was NWQ Investment Management Company, an estimated $28.1M added.
  • The largest Rambus seller in Q1 2019 was Waddell & Reed Financial, an estimated $66.4M sold.

Based on aggregated 13F filings for Q1 2019.