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Rambus
RMBS

168 hedge funds and large institutions have $1.15B invested in Rambus in 2017 Q3 according to their latest regulatory filings, with 26 funds opening new positions, 54 increasing their positions, 53 reducing their positions, and 20 closing their positions.

New
Increased
Maintained
Reduced
Closed

199% more call options, than puts

Call options by funds: $16.2M | Put options by funds: $5.44M

30% more first-time investments, than exits

New positions opened: 26 | Existing positions closed: 20

18% more capital invested

Capital invested by funds: $974M → $1.15B (+$178M)

3% more funds holding

Funds holding: 163 → 168 (+5)

2.71% more ownership

Funds ownership: 76.25% → 78.97% (+2.7%)

2% more repeat investments, than reductions

Existing positions increased: 54 | Existing positions reduced: 53

Holders
168
Holders Change
+5
Holders Change %
+3.07%
% of All Funds
4.19%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
% of All Funds
0.02%
New
26
Increased
54
Reduced
53
Closed
20
Calls
$16.2M
Puts
$5.44M
Net Calls
+$10.8M
Net Calls Change
+$6.28M

Top Buyers

1
Wellington Management Group
Wellington Management Group
Massachusetts
+$11.6M
2
Millennium Management
Millennium Management
New York
+$8.08M
3
Renaissance Technologies
Renaissance Technologies
New York
+$4.89M
4
Neuberger Berman Group
Neuberger Berman Group
New York
+$4.24M
5
Goldman Sachs
Goldman Sachs
New York
+$3.69M

Top Sellers

1
Primecap Management
Primecap Management
California
-$9.75M
2
CI
Cambiar Investors
Colorado
-$4.52M
3
PAM
Panagora Asset Management
Massachusetts
-$3.6M
4
CC
Cipher Capital
New York
-$3.41M
5
QT
Quantbot Technologies
New York
-$2.26M
Name Holding Trade Value Shares
Change 		Change in
Stake
BlackRock
1
BlackRock
New York
$186M -$1.54M -119,504 -0.8%
WRF
2
Waddell & Reed Financial
Kansas
$146M – – –
Vanguard Group
3
Vanguard Group
Pennsylvania
$135M +$1.37M +106,413 +1%
Primecap Management
4
Primecap Management
California
$77.3M -$9.75M -758,638 -12%
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$59.7M +$162K +12,609 +0.3%
T. Rowe Price Associates
6
T. Rowe Price Associates
Maryland
$59.2M +$258K +20,105 +0.5%
Neuberger Berman Group
7
Neuberger Berman Group
New York
$50.8M +$4.24M +329,930 +9%
Renaissance Technologies
8
Renaissance Technologies
New York
$43.9M +$4.89M +380,900 +13%
State Street
9
State Street
Massachusetts
$39.4M -$1.69M -131,603 -4%
Norges Bank
10
Norges Bank
Norway
$22.9M +$1.02M +79,606 +5%
Millennium Management
11
Millennium Management
New York
$20.8M +$8.08M +628,799 +68%
Bank of New York Mellon
12
Bank of New York Mellon
New York
$19.5M -$1.21M -94,381 -6%
Northern Trust
13
Northern Trust
Illinois
$18.4M -$397K -30,931 -2%
Geode Capital Management
14
Geode Capital Management
Massachusetts
$13.8M +$1.04M +81,192 +9%
TA
15
Teachers Advisors
New York
$13.4M +$294K +22,860 +2%
CI
16
Cambiar Investors
Colorado
$12.6M -$4.52M -351,597 -27%
Wellington Management Group
17
Wellington Management Group
Massachusetts
$12M +$11.6M +901,590 New
Morgan Stanley
18
Morgan Stanley
New York
$11.3M -$705K -54,838 -6%
Principal Financial Group
19
Principal Financial Group
Iowa
$11.2M -$357K -27,811 -3%
Citadel Advisors
20
Citadel Advisors
Florida
$9.17M +$1.31M +102,149 +17%
Invesco
21
Invesco
Georgia
$9.01M -$796K -61,955 -8%
USAA
22
United Services Automobile Association
Texas
$8.58M – – –
PAM
23
Panagora Asset Management
Massachusetts
$8.39M -$3.6M -280,150 -31%
Two Sigma Investments
24
Two Sigma Investments
New York
$8.31M -$114K -8,837 -1%
Deutsche Bank
25
Deutsche Bank
Germany
$8.31M +$510K +39,691 +7%
1
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RMBS Hedge Fund Activity: Q3 2017 in Review

168 of the 4,011 institutional investors tracked by Wall St. Rank reported a position in Rambus (RMBS) for Q3 2017, worth a combined $1.15B — up 18% from $974M a quarter earlier.

Buyers outnumbered sellers: 26 funds opened new RMBS positions and 20 closed out — a net gain of 6 holders — while 54 added to existing stakes and 53 trimmed.

The largest buyer was Wellington Management Group, opening a new position worth an estimated $11.6M. The largest seller was Primecap Management, cutting an estimated $9.75M.

  • 168 institutional investors held Rambus (RMBS) as of Q3 2017, up from 163 in Q2 2017.
  • Funds reported $1.15B of Rambus stock for Q3 2017, up 18% quarter-over-quarter.
  • 26 funds opened new Rambus positions in Q3 2017 and 20 closed out, a net change of +6 holders.
  • The largest Rambus buyer in Q3 2017 was Wellington Management Group, an estimated $11.6M added.
  • The largest Rambus seller in Q3 2017 was Primecap Management, an estimated $9.75M sold.

Based on aggregated 13F filings for Q3 2017.