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Cubist Systematic Strategies’s Rambus RMBS Stock Holding History

Cubist Systematic Strategies’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
2025
Q3 		$521K Buy
+5,000
New +$385K ﹤0.01% 2266
2024
Q3 		– Sell
-4,300
Closed -$253K – 3426
2024
Q2 		$253K Sell
4,300
-7,600
-64% -$434K ﹤0.01% 2422
2024
Q1 		$736K Sell
11,900
-11,000
-48% -$696K ﹤0.01% 2378
2023
Q4 		$1.56M Sell
22,900
-4,700
-17% -$293K 0.01% 1709
2023
Q3 		$1.54M Sell
27,600
-44,400
-62% -$2.52M 0.01% 1563
2023
Q2 		$4.62M Buy
72,000
+38,600
+116% +$2.13M 0.03% 895
2023
Q1 		$1.71M Buy
+33,400
New +$1.43M 0.01% 1778

Other funds holding RMBS

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
EIG
EdgePoint Investment Group Toronto, Ontario, Canada $13.2B AUM 32.43% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return

Cubist Systematic Strategies's RMBS Position: Q1 2025 in Review

Cubist Systematic Strategies sold out of Rambus (RMBS) in Q1 2025, closing a stake of 32,753 shares — an estimated $1.73M sold.

Cubist Systematic Strategies first reported a position in RMBS in Q4 2014 and held it in 30 quarters. The position peaked at $34.4M in Q3 2024. 414 funds tracked by Wall St. Rank hold RMBS as of Q1 2025.

  • Cubist Systematic Strategies reported no remaining Rambus position as of Q1 2025 after selling out during the quarter.
  • Cubist Systematic Strategies sold 32,753 Rambus shares in Q1 2025, an estimated $1.73M.
  • Cubist Systematic Strategies first reported a position in Rambus in Q4 2014 and held it in 30 quarters.
  • Cubist Systematic Strategies's Rambus position peaked at $34.4M in Q3 2024.
  • 414 funds tracked by Wall St. Rank held Rambus as of Q1 2025.

Based on Cubist Systematic Strategies's 13F filing for Q1 2025, filed 15 May 2025.