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Rambus
RMBS

258 hedge funds and large institutions have $2.8B invested in Rambus in 2021 Q4 according to their latest regulatory filings, with 55 funds opening new positions, 84 increasing their positions, 77 reducing their positions, and 29 closing their positions.

New
Increased
Maintained
Reduced
Closed

90% more first-time investments, than exits

New positions opened: 55 | Existing positions closed: 29

35% more capital invested

Capital invested by funds: $2.07B → $2.8B (+$729M)

9% more funds holding

Funds holding: 236 → 258 (+22)

1.58% more ownership

Funds ownership: 85.81% → 87.38% (+1.6%)

9% more repeat investments, than reductions

Existing positions increased: 84 | Existing positions reduced: 77

0% more funds holding in top 10

Funds holding in top 10: 3 → 3 (0)

1% less call options, than puts

Call options by funds: $32.8M | Put options by funds: $33M

Holders
258
Holders Change
+22
Holders Change %
+9.32%
% of All Funds
3.97%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.05%
New
55
Increased
84
Reduced
77
Closed
29
Calls
$32.8M
Puts
$33M
Net Calls
-$215K
Net Calls Change
-$4.84M

Top Buyers

Rank Fund Capital Flow
1
WHG
Westwood Holdings Group
Texas
+$74.3M
2
Lord, Abbett & Co
Lord, Abbett & Co
New Jersey
+$24.4M
3
BlackRock
BlackRock
New York
+$15.5M
4
Goldman Sachs
Goldman Sachs
New York
+$15.5M
5
GLA
Great Lakes Advisors
Illinois
+$9.54M

Top Sellers

Rank Fund Capital Flow
1
LLL
Lynrock Lake LP
New York
-$93.3M
2
Neuberger Berman Group
Neuberger Berman Group
New York
-$15.3M
3
N
Nuveen
North Carolina
-$6.76M
4
HF
HRT Financial
New York
-$4.3M
5
Two Sigma Advisers
Two Sigma Advisers
New York
-$3.75M
Name Holding Trade Value Shares
Change 		Change in
Stake
CUAMC
76
China Universal Asset Management Company
China
$2.79M +$2.42M +95,000 New
Canada Life
77
Canada Life
Manitoba, Canada
$2.78M +$32.2K +1,265 +1%
CI
78
Cambiar Investors
Colorado
$2.74M -$621K -24,432 -21%
Stifel Financial
79
Stifel Financial
Missouri
$2.68M +$21.4K +841 +0.9%
Thrivent Financial for Lutherans
80
Thrivent Financial for Lutherans
Minnesota
$2.62M +$24.9K +980 +1%
EGI
81
EAM Global Investors
California
$2.61M +$1.29M +50,826 +133%
Group One Trading
82
Group One Trading
Illinois
$2.6M +$2.25M +88,639 New
CCMW
83
Cypress Capital Management (Wyoming)
Wyoming
$2.47M +$2.14M +84,110 New
State of Tennessee, Department of Treasury
84
State of Tennessee, Department of Treasury
Tennessee
$2.44M – – –
COPPSERS
85
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$2.43M +$2.31K +91 +0.1%
TPSF
86
Texas Permanent School Fund
Texas
$2.33M -$34.6K -1,361 -2%
Comerica Bank
87
Comerica Bank
Texas
$2.32M -$93.2K -3,665 -4%
SOADOR
88
State of Alaska Department of Revenue
Alaska
$2.27M -$50K -1,965 -2%
AIG
89
American International Group
New York
$1.94M -$53K -2,086 -3%
Los Angeles Capital Management
90
Los Angeles Capital Management
California
$1.93M +$120K +4,715 +8%
New York State Teachers Retirement System (NYSTRS)
91
New York State Teachers Retirement System (NYSTRS)
New York
$1.87M +$113K +4,441 +8%
ZCM
92
Ziegler Capital Management
Illinois
$1.84M -$510K -20,054 -24%
State Board of Administration of Florida Retirement System
93
State Board of Administration of Florida Retirement System
Florida
$1.81M -$3.53K -139 -0.2%
Man Group
94
Man Group
United Kingdom
$1.77M +$1.23M +48,387 +406%
AQR Capital Management
95
AQR Capital Management
Connecticut
$1.77M +$304K +11,967 +25%
MAM
96
Martingale Asset Management
Massachusetts
$1.7M +$305K +11,997 +26%
SI
97
Stephens Inc
Arkansas
$1.6M +$1.38M +54,450 New
RJFSA
98
Raymond James Financial Services Advisors
Florida
$1.56M +$1.35M +53,176 New
LSERS
99
Louisiana State Employees Retirement System
Louisiana
$1.55M +$10.2K +400 +0.8%
Allspring Global Investments
100
Allspring Global Investments
North Carolina
$1.54M +$1.33M +52,285 New
2 3
4
5 6

RMBS Hedge Fund Activity: Q4 2021 in Review

258 of the 6,498 institutional investors tracked by Wall St. Rank reported a position in Rambus (RMBS) for Q4 2021, worth a combined $2.8B — up 35% from $2.07B a quarter earlier.

Buyers outnumbered sellers: 55 funds opened new RMBS positions and 29 closed out — a net gain of 26 holders — while 84 added to existing stakes and 77 trimmed.

The largest buyer was Westwood Holdings Group, opening a new position worth an estimated $74.3M. The largest seller was Lynrock Lake LP, cutting an estimated $93.3M.

  • 258 institutional investors held Rambus (RMBS) as of Q4 2021, up from 236 in Q3 2021.
  • Funds reported $2.8B of Rambus stock for Q4 2021, up 35% quarter-over-quarter.
  • 55 funds opened new Rambus positions in Q4 2021 and 29 closed out, a net change of +26 holders.
  • The largest Rambus buyer in Q4 2021 was Westwood Holdings Group, an estimated $74.3M added.
  • The largest Rambus seller in Q4 2021 was Lynrock Lake LP, an estimated $93.3M sold.

Based on aggregated 13F filings for Q4 2021.