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 Q3	–	Sell	-6,465	Closed	-$858K	–	2332
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 New York $6.79T AUM 37.06% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.21T AUM

Invesco Atlanta, Georgia $1.27T AUM 50.62% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM

State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return

Swedbank Stockholm, Sweden $118B AUM 40.52% 1-Year Est. Return

Morgan Stanley New York $1.96T AUM 27.49% 1-Year Est. Return

CIBC Bancorp USA's RMBS Position: Q3 2026 in Review

CIBC Bancorp USA sold out of Rambus (RMBS) in Q3 2026, closing a stake of 6,465 shares — an estimated $858K sold.

CIBC Bancorp USA first reported a position in RMBS in Q3 2025 and held it in 3 quarters. The position peaked at $1.2M in Q3 2025. 453 funds tracked by Wall St. Rank hold RMBS as of Q3 2026.

CIBC Bancorp USA reported no remaining Rambus position as of Q3 2026 after selling out during the quarter.
CIBC Bancorp USA sold 6,465 Rambus shares in Q3 2026, an estimated $858K.
CIBC Bancorp USA first reported a position in Rambus in Q3 2025 and held it in 3 quarters.
CIBC Bancorp USA's Rambus position peaked at $1.2M in Q3 2025.
453 funds tracked by Wall St. Rank held Rambus as of Q3 2026.

Based on CIBC Bancorp USA's 13F filing for Q3 2026, filed 13 Nov 2026.