Tairen Capital’s Rambus RMBS Stock Holding History

Tairen Capital’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	-120,000	Closed	-$10.3M	–	64
2026 Q1	$10.3M	Buy	+120,000	New	+$12M	1.12%	28
2025 Q4	–	Sell	-103,073	Closed	-$10.7M	–	81
2025 Q3	$10.7M	Buy	+103,073	New	+$7.95M	1.16%	34

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

Tairen Capital's RMBS Position: Q2 2026 in Review

Tairen Capital sold out of Rambus (RMBS) in Q2 2026, closing a stake of 120,000 shares — an estimated $10.3M sold.

Tairen Capital first reported a position in RMBS in Q3 2025 and held it in 2 quarters. The position peaked at $10.7M in Q3 2025. 618 funds tracked by Wall St. Rank hold RMBS as of Q2 2026.

Tairen Capital reported no remaining Rambus position as of Q2 2026 after selling out during the quarter.
Tairen Capital sold 120,000 Rambus shares in Q2 2026, an estimated $10.3M.
Tairen Capital first reported a position in Rambus in Q3 2025 and held it in 2 quarters.
Tairen Capital's Rambus position peaked at $10.7M in Q3 2025.
618 funds tracked by Wall St. Rank held Rambus as of Q2 2026.

Based on Tairen Capital's 13F filing for Q2 2026, filed 13 Aug 2026.