Abacus Wealth Partners’s Rambus RMBS Stock Holding History

Abacus Wealth Partners’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	–	Sell	-2,898	Closed	-$249K	–	470
2026 Q1	$249K	Buy	2,898 +688	+31%	+$68.7K	0.02%	415
2025 Q4	$203K	Buy	+2,210	New	+$217K	0.02%	473

Other funds holding RMBS

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Abacus Wealth Partners's RMBS Position: Q2 2026 in Review

Abacus Wealth Partners sold out of Rambus (RMBS) in Q2 2026, closing a stake of 2,898 shares — an estimated $249K sold.

Abacus Wealth Partners first reported a position in RMBS in Q4 2025 and held it in 2 quarters. The position peaked at $249K in Q1 2026. 617 funds tracked by Wall St. Rank hold RMBS as of Q2 2026.

Abacus Wealth Partners reported no remaining Rambus position as of Q2 2026 after selling out during the quarter.
Abacus Wealth Partners sold 2,898 Rambus shares in Q2 2026, an estimated $249K.
Abacus Wealth Partners first reported a position in Rambus in Q4 2025 and held it in 2 quarters.
Abacus Wealth Partners's Rambus position peaked at $249K in Q1 2026.
617 funds tracked by Wall St. Rank held Rambus as of Q2 2026.

Based on Abacus Wealth Partners's 13F filing for Q2 2026, filed 22 Jul 2026.