CIBC Private Wealth Group
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CIBC Private Wealth Group’s Rambus RMBS Stock Holding History

CIBC Private Wealth 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
2025
Q4 		$33.1K Sell
360
-145
-29% -$14.3K ﹤0.01% 1958
2025
Q3 		$52.6K Buy
505
+466
+1,195% +$35.9K ﹤0.01% 1771
2025
Q2 		$2.5K Buy
39
+37
+1,850% +$1.98K ﹤0.01% 2592
2025
Q1 		$86 Buy
+2
New +$117 ﹤0.01% 3001
2024
Q4 		– Sell
-175
Closed -$7.39K – 3148
2024
Q3 		$7.39K Buy
+175
New +$8.48K ﹤0.01% 2483

Other funds holding RMBS

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $935B AUM

CIBC Private Wealth Group's RMBS Position: Q4 2025 in Review

CIBC Private Wealth Group reduced its Rambus (RMBS) stake by 29% in Q4 2025, selling an estimated $14.3K and leaving 360 shares worth $33.1K. The position accounts for ﹤0.01% of the portfolio, ranked #1958.

CIBC Private Wealth Group first reported a position in RMBS in Q3 2024 and has held it in 5 quarters since. The position peaked at $52.6K in Q3 2025. 552 funds tracked by Wall St. Rank hold RMBS as of Q4 2025.

  • CIBC Private Wealth Group held 360 shares of Rambus worth $33.1K as of Q4 2025.
  • CIBC Private Wealth Group sold 145 Rambus shares in Q4 2025, an estimated $14.3K.
  • Rambus made up ﹤0.01% of CIBC Private Wealth Group's portfolio in Q4 2025, its #1958 holding.
  • CIBC Private Wealth Group first reported a position in Rambus in Q3 2024 and has held it in 5 quarters since.
  • CIBC Private Wealth Group's Rambus position peaked at $52.6K in Q3 2025.
  • 552 funds tracked by Wall St. Rank held Rambus as of Q4 2025.

Based on CIBC Private Wealth Group's 13F filing for Q4 2025, filed 12 Feb 2026.