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553 hedge funds and large institutions have $8.82B invested in Rambus in 2026 Q1 according to their latest regulatory filings, with 84 funds opening new positions, 185 increasing their positions, 208 reducing their positions, and 74 closing their positions.

New
Increased
Maintained
Reduced
Closed

85% more call options, than puts

Call options by funds: $49.5M | Put options by funds: $26.8M

14% more first-time investments, than exits

New positions opened: 84 | Existing positions closed: 74

2.3% more ownership

Funds ownership: 92.72%95.02% (+2.3%)

0% more funds holding

Funds holding: 552553 (+1)

4% less capital invested

Capital invested by funds: $9.18B → $8.82B (-$353M)

11% less repeat investments, than reductions

Existing positions increased: 185 | Existing positions reduced: 208

33% less funds holding in top 10

Funds holding in top 10: 32 (-1)

Holders
553
Holders Change
+1
Holders Change %
+0.18%
% of All Funds
6.81%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.02%
New
84
Increased
185
Reduced
208
Closed
74
Calls
$49.5M
Puts
$26.8M
Net Calls
+$22.7M
Net Calls Change
+$4.03M
Name Holding Trade Value Shares
Change
Change in
Stake
MNBTD
226
Moody National Bank Trust Division
Texas
$1.39M +$238K +2,385 +17%
Carson Wealth (CWM LLC)
227
Carson Wealth (CWM LLC)
Nebraska
$1.36M -$41.5K -416 -3%
GC
228
Gould Capital
Washington
$1.36M -$262K -2,627 -14%
X
229
Xponance
Pennsylvania
$1.32M +$211K +2,119 +16%
MYLI
230
Meiji Yasuda Life Insurance
Japan
$1.32M +$1.53M +15,300 New
FC
231
FORA Capital
Florida
$1.3M -$69.4K -695 -4%
QCG
232
Quadrant Capital Group
Ohio
$1.28M +$2.79K +28 +0.2%
FCBT
233
First Citizens Bank & Trust
North Carolina
$1.27M -$7.68K -77 -0.5%
Westfield Capital Management
234
Westfield Capital Management
Massachusetts
$1.24M -$34.7M -347,656 -96%
WB
235
WesBanco Bank
West Virginia
$1.23M
Teacher Retirement System of Texas
236
Teacher Retirement System of Texas
Texas
$1.21M -$874K -8,760 -38%
NYLIM
237
New York Life Investment Management
New York
$1.16M +$349K +3,501 +35%
MC
238
Maverick Capital
Texas
$1.12M +$1.3M +13,028 New
Los Angeles Capital Management
239
Los Angeles Capital Management
California
$1.12M -$5.76M -57,718 -82%
HA
240
Homestead Advisers
Virginia
$1.12M +$1.3M +13,000 New
D.E. Shaw & Co
241
D.E. Shaw & Co
New York
$1.1M -$567K -5,686 -31%
Kovitz Investment Group Partners
242
Kovitz Investment Group Partners
Illinois
$1.1M
PCM
243
Penn Capital Management
Pennsylvania
$1.08M -$432K -4,334 -26%
AC
244
Allstate Corporation
Illinois
$1.07M +$1.24M +12,460 New
PNC Financial Services Group
245
PNC Financial Services Group
Pennsylvania
$1.06M -$64K -641 -5%
CIAM
246
Caitong International Asset Management
Hong Kong
$1.03M +$1.11M +11,121 +1,270%
SAM
247
Sunstone Asset Management
New York
$1.01M +$1.17M +11,746 New
EFM
248
E Fund Management
China
$998K +$1.16M +11,596 New
DE
249
Defiance ETFs
New York
$984K +$1.14M +11,439 New
Wealth Enhancement Advisory Services
250
Wealth Enhancement Advisory Services
Minnesota
$939K +$4.99K +50 +0.5%