Two Sigma Investments
RMBS icon

Two Sigma Investments’s Rambus RMBS Stock Holding History

Two Sigma Investments’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 		$1.25M Buy
+9,400
New +$1.22M ﹤0.01% 3436

Other funds holding RMBS

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Two Sigma Investments's RMBS Position: Q2 2026 in Review

Two Sigma Investments increased its Rambus (RMBS) stake by 188% in Q2 2026, buying an estimated $18.9M and bringing the position to 222,921 shares worth $29.6M. The position accounts for 0.02% of the portfolio, ranked #815.

Two Sigma Investments first reported a position in RMBS in Q2 2013 and has held it in 50 quarters since. The position peaked at $34.8M in Q3 2024. 617 funds tracked by Wall St. Rank hold RMBS as of Q2 2026.

  • Two Sigma Investments held 222,921 shares of Rambus worth $29.6M as of Q2 2026.
  • Two Sigma Investments bought 145,511 Rambus shares in Q2 2026, an estimated $18.9M.
  • Rambus made up 0.02% of Two Sigma Investments's portfolio in Q2 2026, its #815 holding.
  • Two Sigma Investments first reported a position in Rambus in Q2 2013 and has held it in 50 quarters since.
  • Two Sigma Investments's Rambus position peaked at $34.8M in Q3 2024.
  • 617 funds tracked by Wall St. Rank held Rambus as of Q2 2026.

Based on Two Sigma Investments's 13F filing for Q2 2026, filed 14 Aug 2026.