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Rakuten Securities’s Rambus RMBS Stock Holding History

Rakuten Securities’s Portfolio RMBS Stock Details RMBS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$72.2K Buy
544
+105
+24% +$13.7K 0.02% 239
2026
Q1 		$37.8K Sell
439
-117
-21% -$11.7K 0.02% 274
2025
Q4 		$51.1K Sell
556
-691
-55% -$68K 0.02% 242
2025
Q3 		$130K Buy
1,247
+1,140
+1,065% +$87.9K 0.05% 164
2025
Q2 		$6.85K Buy
107
+97
+970% +$5.2K ﹤0.01% 463
2025
Q1 		$518 Hold
10
– – ﹤0.01% 720
2024
Q4 		$529 Sell
10
-15
-60% -$765 ﹤0.01% 665
2024
Q3 		$1.06K Sell
25
-1,982
-99% -$96.1K ﹤0.01% 567
2024
Q2 		$118K Buy
2,007
+1,869
+1,354% +$107K 0.05% 117
2024
Q1 		$8.53K Buy
+138
New +$8.73K ﹤0.01% 347

Other funds holding RMBS

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Rakuten Securities's RMBS Position: Q2 2026 in Review

Rakuten Securities increased its Rambus (RMBS) stake by 24% in Q2 2026, buying an estimated $13.7K and bringing the position to 544 shares worth $72.2K. The position accounts for 0.02% of the portfolio, ranked #239.

Rakuten Securities first reported a position in RMBS in Q1 2024 and has held it in 10 quarters since. The position peaked at $130K in Q3 2025. 618 funds tracked by Wall St. Rank hold RMBS as of Q2 2026.

  • Rakuten Securities held 544 shares of Rambus worth $72.2K as of Q2 2026.
  • Rakuten Securities bought 105 Rambus shares in Q2 2026, an estimated $13.7K.
  • Rambus made up 0.02% of Rakuten Securities's portfolio in Q2 2026, its #239 holding.
  • Rakuten Securities first reported a position in Rambus in Q1 2024 and has held it in 10 quarters since.
  • Rakuten Securities's Rambus position peaked at $130K in Q3 2025.
  • 618 funds tracked by Wall St. Rank held Rambus as of Q2 2026.

Based on Rakuten Securities's 13F filing for Q2 2026, filed 12 Aug 2026.