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Rambus
RMBS

303 hedge funds and large institutions have $3.14B invested in Rambus in 2022 Q4 according to their latest regulatory filings, with 78 funds opening new positions, 83 increasing their positions, 102 reducing their positions, and 14 closing their positions.

New
Increased
Maintained
Reduced
Closed

457% more first-time investments, than exits

New positions opened: 78 | Existing positions closed: 14

238% more call options, than puts

Call options by funds: $15.8M | Put options by funds: $4.66M

32% more capital invested

Capital invested by funds: $2.38B → $3.14B (+$764M)

26% more funds holding

Funds holding: 241 → 303 (+62)

0.66% more ownership

Funds ownership: 84.62% → 85.28% (+0.66%)

0% more funds holding in top 10

Funds holding in top 10: 2 → 2 (0)

19% less repeat investments, than reductions

Existing positions increased: 83 | Existing positions reduced: 102

Holders
303
Holders Change
+62
Holders Change %
+25.73%
% of All Funds
4.87%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
78
Increased
83
Reduced
102
Closed
14
Calls
$15.8M
Puts
$4.66M
Net Calls
+$11.1M
Net Calls Change
+$6M

Top Buyers

1
CAPTRUST Financial Advisors
CAPTRUST Financial Advisors
North Carolina
+$34M
2
PWAM
Park West Asset Management
California
+$18.4M
3
Millennium Management
Millennium Management
New York
+$15.7M
4
BlackRock
BlackRock
New York
+$15.2M
5
DCM
Driehaus Capital Management
Illinois
+$12.8M

Top Sellers

1
WHG
Westwood Holdings Group
Texas
-$33M
2
Russell Investments Group
Russell Investments Group
United Kingdom
-$20.7M
3
Ameriprise
Ameriprise
Minnesota
-$19.5M
4
SRFM
Shannon River Fund Management
New York
-$18.8M
5
Neuberger Berman Group
Neuberger Berman Group
New York
-$18.4M
Name Holding Trade Value Shares
Change 		Change in
Stake
TWP
301
TFO Wealth Partners
Ohio
$390 +$135 +4 New
HNB
302
Huntington National Bank
Ohio
$36 – – –
SRFM
303
Shannon River Fund Management
New York
– -$18.8M -739,988 Closed
Lazard Asset Management
304
Lazard Asset Management
New York
– -$2.3M -90,396 Closed
ACM
305
AlphaCrest Capital Management
New York
– -$1.55M -61,039 Closed
PI
306
PEAK6 Investments
Illinois
– -$728K -21,517 Closed
AIM
307
Aquila Investment Management
New York
– -$381K -15,000 Closed
AG
308
Algert Global
California
– -$281K -11,060 Closed
RT
309
Rockland Trust
Massachusetts
– -$254K -9,992 Closed
HGERS
310
Householder Group Estate & Retirement Specialist
Arizona
– -$114K -4,511 Closed
BBHC
311
Brown Brothers Harriman & Co
New York
– -$39K -1,549 Closed
BWL
312
Bogart Wealth LLC
Virginia
– -$13K -500 Closed
RVM
313
Robinson Value Management
Texas
– -$13K -500 Closed
MAM
314
Meeder Asset Management
Ohio
– -$5K -207 Closed
TAM
315
Tucker Asset Management
Colorado
– -$1.06K -35 Closed
SSG
316
Summit Securities Group
New York
– +$34 +1 New
9 10 11 12
13

RMBS Hedge Fund Activity: Q4 2022 in Review

303 of the 6,221 institutional investors tracked by Wall St. Rank reported a position in Rambus (RMBS) for Q4 2022, worth a combined $3.14B — up 32% from $2.38B a quarter earlier.

Buyers outnumbered sellers: 78 funds opened new RMBS positions and 14 closed out — a net gain of 64 holders — while 83 added to existing stakes and 102 trimmed.

The largest buyer was CAPTRUST Financial Advisors, adding an estimated $34M. The largest seller was Westwood Holdings Group, cutting an estimated $33M.

  • 303 institutional investors held Rambus (RMBS) as of Q4 2022, up from 241 in Q3 2022.
  • Funds reported $3.14B of Rambus stock for Q4 2022, up 32% quarter-over-quarter.
  • 78 funds opened new Rambus positions in Q4 2022 and 14 closed out, a net change of +64 holders.
  • The largest Rambus buyer in Q4 2022 was CAPTRUST Financial Advisors, an estimated $34M added.
  • The largest Rambus seller in Q4 2022 was Westwood Holdings Group, an estimated $33M sold.

Based on aggregated 13F filings for Q4 2022.