JT
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Jupiter Topco’s Rambus RMBS Stock Holding History

Jupiter Topco’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 		$38.3M Buy
+288,553
New +$37.5M 0.02% 496

Other funds holding RMBS

BlackRock
BlackRock New York $6.73T AUM 46.02% 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
Swedbank
Swedbank Stockholm, Sweden $116B AUM 46.87% 1-Year Est. Return

Jupiter Topco's RMBS Position: Q2 2026 in Review

Jupiter Topco opened a new position in Rambus (RMBS) in Q2 2026: 288,553 shares worth $38.3M. The stake represents 0.02% of the portfolio and ranks #496 among its holdings.

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

  • Jupiter Topco held 288,553 shares of Rambus worth $38.3M as of Q2 2026.
  • Rambus was a new Jupiter Topco position in Q2 2026.
  • Rambus made up 0.02% of Jupiter Topco's portfolio in Q2 2026, its #496 holding.
  • 567 funds tracked by Wall St. Rank held Rambus as of Q2 2026.

Based on Jupiter Topco's 13F filing for Q2 2026, filed 14 Aug 2026.