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552 hedge funds and large institutions have $9.18B invested in Rambus in 2025 Q4 according to their latest regulatory filings, with 102 funds opening new positions, 190 increasing their positions, 194 reducing their positions, and 53 closing their positions.

New
Increased
Maintained
Reduced
Closed

92% more first-time investments, than exits

New positions opened: 102 | Existing positions closed: 53

40% more call options, than puts

Call options by funds: $65.1M | Put options by funds: $46.4M

8% more funds holding

Funds holding: 512552 (+40)

0.94% more ownership

Funds ownership: 91.78%92.72% (+0.94%)

2% less repeat investments, than reductions

Existing positions increased: 190 | Existing positions reduced: 194

11% less capital invested

Capital invested by funds: $10.3B → $9.18B (-$1.11B)

50% less funds holding in top 10

Funds holding in top 10: 63 (-3)

Holders
552
Holders Change
+40
Holders Change %
+7.81%
% of All Funds
6.72%
Holding in Top 10
3
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-50%
% of All Funds
0.04%
New
102
Increased
190
Reduced
194
Closed
53
Calls
$65.1M
Puts
$46.4M
Net Calls
+$18.7M
Net Calls Change
-$41.3M
Name Holding Trade Value Shares
Change
Change in
Stake
Public Employees Retirement Association of Colorado
251
Public Employees Retirement Association of Colorado
Colorado
$989K
Wealth Enhancement Advisory Services
252
Wealth Enhancement Advisory Services
Minnesota
$975K +$67.4K +685 +7%
EMAM
253
Encompass More Asset Management
California
$951K +$1.02M +10,349 New
EAM
254
Eventide Asset Management
Massachusetts
$949K
PA
255
Profund Advisors
Maryland
$937K +$35.4K +360 +4%
RIM
256
Rakuten Investment Management
Japan
$929K -$4.18M -42,458 -81%
NYLIM
257
New York Life Investment Management
New York
$921K +$986K +10,020 New
VAS
258
Vestmark Advisory Solutions
Massachusetts
$918K +$784K +7,963 +392%
FCM
259
FirstWave Capital Management
Florida
$913K +$977K +9,933 New
GS
260
GTS Securities
New York
$905K +$229K +2,325 +31%
ISS
261
Intesa Sanpaolo SpA.
Italy
$896K +$949K +9,639 New
NG
262
Novem Group
New York
$885K +$948K +9,632 New
SPC
263
Sigma Planning Corp
Michigan
$871K +$415K +4,217 +80%
MML Investors Services
264
MML Investors Services
Massachusetts
$850K +$188K +1,915 +26%
AWAU
265
Alliance Wealth Advisors (Utah)
Utah
$846K -$367K -3,731 -29%
Mercer Global Advisors
266
Mercer Global Advisors
Colorado
$840K +$136K +1,386 +18%
FDCDDQ
267
Federation des caisses Desjardins du Quebec
Quebec, Canada
$819K +$835K +8,487 +1,974%
LCM
268
Legato Capital Management
California
$817K -$351K -3,564 -29%
OSAM
269
O'Shaughnessy Asset Management
Connecticut
$790K +$321K +3,258 +61%
KFP
270
Kerr Financial Planning
California
$787K
PAG
271
Private Advisor Group
New Jersey
$783K +$176K +1,792 +27%
NFG
272
Nations Financial Group
Iowa
$739K -$81.9K -832 -9%
NG
273
Norden Group
Utah
$724K +$22.3K +227 +3%
SLAM
274
Swiss Life Asset Management
$719K +$289K +2,937 +60%
SAM
275
Securian Asset Management
Minnesota
$719K -$23.3K -237 -3%