AlphaGrep UK’s Rambus RMBS Stock Holding History

AlphaGrep UK’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	$789K	Buy	5,945 +3,276	+123%	+$426K	0.23%	91
2026 Q1	$230K	Buy	2,669 +92	+4%	+$9.18K	0.07%	652
2025 Q4	$237K	Buy	+2,577	New	+$254K	0.08%	557

Other funds holding RMBS

BlackRock New York $6.73T AUM 46.02% 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

Swedbank Stockholm, Sweden $116B AUM 46.87% 1-Year Est. Return

AlphaGrep UK's RMBS Position: Q2 2026 in Review

AlphaGrep UK increased its Rambus (RMBS) stake by 123% in Q2 2026, buying an estimated $426K and bringing the position to 5,945 shares worth $789K. The position accounts for 0.23% of the portfolio, ranked #91.

AlphaGrep UK first reported a position in RMBS in Q4 2025 and has held it in 3 quarters since. 567 funds tracked by Wall St. Rank hold RMBS as of Q2 2026.

AlphaGrep UK held 5,945 shares of Rambus worth $789K as of Q2 2026.
AlphaGrep UK bought 3,276 Rambus shares in Q2 2026, an estimated $426K.
Rambus made up 0.23% of AlphaGrep UK's portfolio in Q2 2026, its #91 holding.
AlphaGrep UK first reported a position in Rambus in Q4 2025 and has held it in 3 quarters since.
567 funds tracked by Wall St. Rank held Rambus as of Q2 2026.

Based on AlphaGrep UK's 13F filing for Q2 2026, filed 14 Aug 2026.