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CIBC Bancorp USA’s Rambus RMBS Stock Holding History

CIBC Bancorp USA’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 		$858K Buy
6,465
+543
+9% +$70.6K ﹤0.01% 1141
2026
Q1 		$509K Buy
+5,922
New +$591K ﹤0.01% 1226
2025
Q3 		$1.2M Buy
+11,510
New +$887K 0.01% 653

Other funds holding RMBS

BlackRock
BlackRock New York $6.73T AUM 46.02% 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
Swedbank
Swedbank Stockholm, Sweden $116B AUM 46.87% 1-Year Est. Return

CIBC Bancorp USA's RMBS Position: Q2 2026 in Review

CIBC Bancorp USA increased its Rambus (RMBS) stake by 9.2% in Q2 2026, buying an estimated $70.6K and bringing the position to 6,465 shares worth $858K. The position accounts for ﹤0.01% of the portfolio, ranked #1141.

CIBC Bancorp USA first reported a position in RMBS in Q3 2025 and has held it in 3 quarters since. The position peaked at $1.2M in Q3 2025. 567 funds tracked by Wall St. Rank hold RMBS as of Q2 2026.

  • CIBC Bancorp USA held 6,465 shares of Rambus worth $858K as of Q2 2026.
  • CIBC Bancorp USA bought 543 Rambus shares in Q2 2026, an estimated $70.6K.
  • Rambus made up ﹤0.01% of CIBC Bancorp USA's portfolio in Q2 2026, its #1141 holding.
  • CIBC Bancorp USA first reported a position in Rambus in Q3 2025 and has held it in 3 quarters since.
  • CIBC Bancorp USA's Rambus position peaked at $1.2M in Q3 2025.
  • 567 funds tracked by Wall St. Rank held Rambus as of Q2 2026.

Based on CIBC Bancorp USA's 13F filing for Q2 2026, filed 13 Aug 2026.