UBS Group
RMBS icon

UBS Group’s Rambus RMBS Stock Holding History

UBS Group’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
Q3 		$779K Hold
7,300
– – ﹤0.01% 5849
2026
Q2 		$969K Buy
+7,300
New +$949K ﹤0.01% 5761
2015
Q1 		– Sell
-3,700
Closed -$41K – 9275
2014
Q4 		$41K Buy
+3,700
New +$41.9K ﹤0.01% 6735

Other funds holding RMBS

BlackRock
BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.21T AUM
Invesco
Invesco Atlanta, Georgia $1.27T AUM 50.62% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
Swedbank
Swedbank Stockholm, Sweden $118B AUM 40.52% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.96T AUM 27.49% 1-Year Est. Return

UBS Group's RMBS Position: Q3 2026 in Review

UBS Group reduced its Rambus (RMBS) stake by 33% in Q3 2026, selling an estimated $11.8M and leaving 251,050 shares worth $26.8M. The position accounts for ﹤0.01% of the portfolio, ranked #2351.

UBS Group first reported a position in RMBS in Q4 2014 and has held it in 48 quarters since. The position peaked at $82.3M in Q1 2026. 453 funds tracked by Wall St. Rank hold RMBS as of Q3 2026.

  • UBS Group held 251,050 shares of Rambus worth $26.8M as of Q3 2026.
  • UBS Group sold 122,540 Rambus shares in Q3 2026, an estimated $11.8M.
  • Rambus made up ﹤0.01% of UBS Group's portfolio in Q3 2026, its #2351 holding.
  • UBS Group first reported a position in Rambus in Q4 2014 and has held it in 48 quarters since.
  • UBS Group's Rambus position peaked at $82.3M in Q1 2026.
  • 453 funds tracked by Wall St. Rank held Rambus as of Q3 2026.

Based on UBS Group's 13F filing for Q3 2026, filed 10 Nov 2026.