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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
DGHMC
176
Dalton, Greiner, Hartman, Maher & Co
New York
-$11.2M -1,454,039 Closed
Boston Partners
177
Boston Partners
Massachusetts
-$1.1M -143,868 Closed
Canada Pension Plan Investment Board
178
Canada Pension Plan Investment Board
Ontario, Canada
-$1M -130,700 Closed
BIM
179
Bogle Investment Management
Massachusetts
-$883K -115,187 Closed
Lazard Asset Management
180
Lazard Asset Management
New York
-$762K -99,389 Closed
SGI
181
Summit Global Investments
Utah
-$621K -81,000 Closed
QT
182
Quantbot Technologies
New York
-$579K -75,600 Closed
GCP
183
GSA Capital Partners
United Kingdom
-$370K -48,178 Closed
Jane Street
184
Jane Street
New York
-$336K -43,830 Closed
LCM
185
Laurion Capital Management
New York
-$247K -32,160 Closed
TSS
186
Two Sigma Securities
New York
-$207K -26,938 Closed
DTL
187
Dynamic Technology Lab
Singapore
-$205K -26,812 Closed
JG
188
Jefferies Group
New York
-$200K -26,125 Closed
Luther King Capital Management (LKCM)
189
Luther King Capital Management (LKCM)
Texas
-$199K -26,000 Closed
TI
190
Trexquant Investment
Connecticut
-$187K -24,421 Closed
Capital Fund Management (CFM)
191
Capital Fund Management (CFM)
France
-$161K -21,000 Closed
SSA
192
Schonfeld Strategic Advisors
New York
-$160K -20,797 Closed
Arrowstreet Capital
193
Arrowstreet Capital
Massachusetts
-$141K -18,400 Closed
QIM
194
Quantitative Investment Management
Virginia
-$137K -17,900 Closed
PCM
195
Prelude Capital Management
New York
-$133K -17,400 Closed
Parallax Volatility Advisers
196
Parallax Volatility Advisers
California
-$127K -16,500 Closed
ARTA
197
A.R.T. Advisors
New York
-$122K -15,946 Closed
HIMCH
198
Hartford Investment Management Co (HIMCO)
Connecticut
-$97K -12,593 Closed
Wolverine Trading
199
Wolverine Trading
Illinois
-$95K -12,277 Closed
ACM
200
AlphaCrest Capital Management
New York
-$92K -12,000 Closed

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.