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125 hedge funds and large institutions have $1.23B invested in Rambus in 2015 Q2 according to their latest regulatory filings, with 15 funds opening new positions, 44 increasing their positions, 42 reducing their positions, and 18 closing their positions.

New
Increased
Maintained
Reduced
Closed

268% more call options, than puts

Call options by funds: $34.7M | Put options by funds: $9.43M

22% more capital invested

Capital invested by funds: $1.01B → $1.23B (+$224M)

5% more repeat investments, than reductions

Existing positions increased: 44 | Existing positions reduced: 42

0% more funds holding in top 10

Funds holding in top 10: 11 (0)

2% less funds holding

Funds holding: 128125 (-3)

17% less first-time investments, than exits

New positions opened: 15 | Existing positions closed: 18

Holders
125
Holders Change
-3
Holders Change %
-2.34%
% of All Funds
3.37%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.03%
New
15
Increased
44
Reduced
42
Closed
18
Calls
$34.7M
Puts
$9.43M
Net Calls
+$25.2M
Net Calls Change
+$9.69M
Name Holding Trade Value Shares
Change
Change in
Stake
WRF
1
Waddell & Reed Financial
Kansas
$170M
Fidelity Investments
2
Fidelity Investments
Massachusetts
$155M -$412K -28,800 -0.3%
Primecap Management
3
Primecap Management
California
$120M -$724K -50,650 -0.6%
Vanguard Group
4
Vanguard Group
Pennsylvania
$113M +$9.14M +639,287 +9%
Lord, Abbett & Co
5
Lord, Abbett & Co
New Jersey
$62.3M +$27.5M +1,922,090 +81%
ORI
6
Oak Ridge Investments
Illinois
$55.5M +$2.84M +198,708 +5%
Dimensional Fund Advisors
7
Dimensional Fund Advisors
Texas
$43.6M +$1.54M +107,918 +4%
BIT
8
BlackRock Institutional Trust
California
$41M -$1.52M -106,267 -4%
BFA
9
BlackRock Fund Advisors
California
$41M -$2.02M -141,085 -5%
Neuberger Berman Group
10
Neuberger Berman Group
New York
$38.9M +$4.25M +297,620 +12%
Luther King Capital Management (LKCM)
11
Luther King Capital Management (LKCM)
Texas
$35.6M -$1.53M -107,265 -4%
State Street
12
State Street
Massachusetts
$32M +$1.12M +78,271 +4%
PCM
13
Penn Capital Management
Pennsylvania
$28.5M -$3.47M -243,003 -11%
Norges Bank
14
Norges Bank
Norway
$28.4M
NIMC
15
NWQ Investment Management Company
California
$24M -$925K -64,738 -4%
Balyasny Asset Management
16
Balyasny Asset Management
Illinois
$21.4M +$15.5M +1,083,697 +275%
Renaissance Technologies
17
Renaissance Technologies
New York
$21.1M +$6.02M +421,214 +41%
Northern Trust
18
Northern Trust
Illinois
$18.2M -$229K -16,032 -1%
Bank of New York Mellon
19
Bank of New York Mellon
New York
$10.9M +$561K +39,265 +6%
Geode Capital Management
20
Geode Capital Management
Massachusetts
$10.6M +$261K +18,246 +3%
RFC
21
Russell Frank Company
Washington
$9.01M -$959K -67,084 -10%
Susquehanna International Group
22
Susquehanna International Group
Pennsylvania
$8.6M +$5.74M +401,511 +209%
Wellington Management Group
23
Wellington Management Group
Massachusetts
$7.47M +$2.4M +167,965 +48%
New York State Common Retirement Fund
24
New York State Common Retirement Fund
New York
$7.35M +$1.72M +120,063 +31%
PAM
25
Panagora Asset Management
Massachusetts
$6.66M +$6.54M +457,300 +18,292%

RMBS Hedge Fund Activity: Q2 2015 in Review

125 of the 3,711 institutional investors tracked by Wall St. Rank reported a position in Rambus (RMBS) for Q2 2015, worth a combined $1.23B — up 22% from $1.01B a quarter earlier.

Sellers outnumbered buyers: 18 funds closed out of RMBS and 15 opened new positions — a net loss of 3 holders — while 42 trimmed existing stakes and 44 added.

The largest buyer was Lord, Abbett & Co, adding an estimated $27.5M. The largest seller was ING Group, exiting entirely with an estimated $4.85M sold.

  • 125 institutional investors held Rambus (RMBS) as of Q2 2015, down from 128 in Q1 2015.
  • Funds reported $1.23B of Rambus stock for Q2 2015, up 22% quarter-over-quarter.
  • 15 funds opened new Rambus positions in Q2 2015 and 18 closed out, a net change of -3 holders.
  • The largest Rambus buyer in Q2 2015 was Lord, Abbett & Co, an estimated $27.5M added.
  • The largest Rambus seller in Q2 2015 was ING Group, an estimated $4.85M sold.

Based on aggregated 13F filings for Q2 2015.