Stanley Druckenmiller
RMBS icon

Stanley Druckenmiller’s Rambus RMBS Stock Holding History

Stanley Druckenmiller’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 		$23M Buy
+173,000
New +$22.5M 0.44% 47

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

Stanley Druckenmiller's RMBS Position: Q2 2026 in Review

Stanley Druckenmiller opened a new position in Rambus (RMBS) in Q2 2026: 173,000 shares worth $23M. The stake represents 0.44% of the portfolio and ranks #47 among its holdings.

618 funds tracked by Wall St. Rank hold RMBS as of Q2 2026.

  • Stanley Druckenmiller held 173,000 shares of Rambus worth $23M as of Q2 2026.
  • Rambus was a new Stanley Druckenmiller position in Q2 2026.
  • Rambus made up 0.44% of Stanley Druckenmiller's portfolio in Q2 2026, its #47 holding.
  • 618 funds tracked by Wall St. Rank held Rambus as of Q2 2026.

Based on Duquesne Family Office's 13F filing for Q2 2026, filed 14 Aug 2026.