Squarepoint’s Rambus RMBS Stock Holding History

Squarepoint’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 Q1	–	Sell	-2,200	Closed	-$202K	–	4850
2025 Q4	$202K	Buy	2,200 +200	+10%	+$19.7K	﹤0.01%	3867
2025 Q3	$208K	Buy	+2,000	New	+$154K	﹤0.01%	3913

Other funds holding RMBS

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return

EIG

EdgePoint Investment Group Toronto, Ontario, Canada $12.5B AUM 31.7% 1-Year Est. Return

Squarepoint's RMBS Position: Q1 2026 in Review

Squarepoint sold out of Rambus (RMBS) in Q1 2026, closing a stake of 5,496 shares — an estimated $505K sold.

Squarepoint first reported a position in RMBS in Q3 2015 and held it in 23 quarters. The position peaked at $10.7M in Q3 2023. 553 funds tracked by Wall St. Rank hold RMBS as of Q1 2026.

Squarepoint reported no remaining Rambus position as of Q1 2026 after selling out during the quarter.
Squarepoint sold 5,496 Rambus shares in Q1 2026, an estimated $505K.
Squarepoint first reported a position in Rambus in Q3 2015 and held it in 23 quarters.
Squarepoint's Rambus position peaked at $10.7M in Q3 2023.
553 funds tracked by Wall St. Rank held Rambus as of Q1 2026.

Based on Squarepoint's 13F filing for Q1 2026, filed 15 May 2026.