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Rambus

172 hedge funds and large institutions have $1.28B invested in Rambus in 2017 Q4 according to their latest regulatory filings, with 24 funds opening new positions, 66 increasing their positions, 46 reducing their positions, and 18 closing their positions.

New
Increased
Maintained
Reduced
Closed

151% more call options, than puts

Call options by funds: $17.4M | Put options by funds: $6.92M

43% more repeat investments, than reductions

Existing positions increased: 66 | Existing positions reduced: 46

33% more first-time investments, than exits

New positions opened: 24 | Existing positions closed: 18

11% more capital invested

Capital invested by funds: $1.15B → $1.28B (+$126M)

2.89% more ownership

Funds ownership: 78.97%81.86% (+2.9%)

2% more funds holding

Funds holding: 168172 (+4)

100% less funds holding in top 10

Funds holding in top 10: 10 (-1)

Holders
172
Holders Change
+4
Holders Change %
+2.38%
% of All Funds
3.9%
Holding in Top 10
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
New
24
Increased
66
Reduced
46
Closed
18
Calls
$17.4M
Puts
$6.92M
Net Calls
+$10.5M
Net Calls Change
-$329K
Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$195M -$4.07M -283,226 -2%
WRF
2
Waddell & Reed Financial
Kansas
$155M
Vanguard Group
3
Vanguard Group
Pennsylvania
$146M +$1.51M +105,220 +1%
Primecap Management
4
Primecap Management
California
$80.8M -$1.54M -106,863 -2%
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$64.8M +$1.2M +83,535 +2%
Renaissance Technologies
6
Renaissance Technologies
New York
$60.2M +$13.5M +941,800 +29%
Neuberger Berman Group
7
Neuberger Berman Group
New York
$48.8M -$5.33M -370,810 -10%
State Street
8
State Street
Massachusetts
$44.7M +$2.74M +190,759 +6%
Wellington Management Group
9
Wellington Management Group
Massachusetts
$28.3M +$15.7M +1,089,940 +121%
T. Rowe Price Associates
10
T. Rowe Price Associates
Maryland
$28.1M -$35.5M -2,465,391 -56%
Millennium Management
11
Millennium Management
New York
$25.4M +$3.24M +225,529 +14%
Norges Bank
12
Norges Bank
Norway
$24.7M +$323K +22,482 +1%
Bank of New York Mellon
13
Bank of New York Mellon
New York
$20.5M -$202K -14,029 -1%
Morgan Stanley
14
Morgan Stanley
New York
$20.2M +$8.25M +573,854 +68%
Northern Trust
15
Northern Trust
Illinois
$19.1M -$471K -32,737 -2%
Deutsche Bank
16
Deutsche Bank
Germany
$18M +$9.21M +640,127 +103%
DGHMC
17
Dalton, Greiner, Hartman, Maher & Co
New York
$17.5M +$17.7M +1,231,649 New
Invesco
18
Invesco
Georgia
$16.7M +$7.17M +498,715 +74%
Geode Capital Management
19
Geode Capital Management
Massachusetts
$15.5M +$840K +58,426 +6%
TA
20
Teachers Advisors
New York
$14.3M +$42.3K +2,940 +0.3%
Ameriprise
21
Ameriprise
Minnesota
$13.9M +$5.34M +371,364 +61%
Principal Financial Group
22
Principal Financial Group
Iowa
$11.8M -$37.8K -2,625 -0.3%
Two Sigma Advisers
23
Two Sigma Advisers
New York
$11M +$2.58M +179,123 +30%
Two Sigma Investments
24
Two Sigma Investments
New York
$10.2M +$1.33M +92,447 +15%
CI
25
Cambiar Investors
Colorado
$9.82M -$3.67M -254,904 -27%

RMBS Hedge Fund Activity: Q4 2017 in Review

172 of the 4,409 institutional investors tracked by Wall St. Rank reported a position in Rambus (RMBS) for Q4 2017, worth a combined $1.28B — up 11% from $1.15B a quarter earlier.

Buyers outnumbered sellers: 24 funds opened new RMBS positions and 18 closed out — a net gain of 6 holders — while 66 added to existing stakes and 46 trimmed.

The largest buyer was Dalton, Greiner, Hartman, Maher & Co, opening a new position worth an estimated $17.7M. The largest seller was T. Rowe Price Associates, cutting an estimated $35.5M.

  • 172 institutional investors held Rambus (RMBS) as of Q4 2017, up from 168 in Q3 2017.
  • Funds reported $1.28B of Rambus stock for Q4 2017, up 11% quarter-over-quarter.
  • 24 funds opened new Rambus positions in Q4 2017 and 18 closed out, a net change of +6 holders.
  • The largest Rambus buyer in Q4 2017 was Dalton, Greiner, Hartman, Maher & Co, an estimated $17.7M added.
  • The largest Rambus seller in Q4 2017 was T. Rowe Price Associates, an estimated $35.5M sold.

Based on aggregated 13F filings for Q4 2017.