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LMR Partners’s Rambus RMBS Stock Holding History

LMR Partners’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 		$1.84M Buy
+13,852
New +$1.8M 0.01% 919
2024
Q2 		– Sell
-26,318
Closed -$1.63M – 1279
2024
Q1 		$1.63M Buy
26,318
+19,118
+266% +$1.21M 0.02% 594
2023
Q4 		$491K Buy
+7,200
New +$449K 0.01% 651
2017
Q4 		– Sell
-14,369
Closed -$192K – 394
2017
Q3 		$192K Buy
+14,369
New +$185K 0.02% 278

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

LMR Partners's RMBS Position: Q2 2026 in Review

LMR Partners opened a new position in Rambus (RMBS) in Q2 2026: 13,852 shares worth $1.84M. The stake represents 0.01% of the portfolio and ranks #919 among its holdings. This is a return to the name: LMR Partners previously reported a position in RMBS as recently as Q1 2024.

LMR Partners first reported a position in RMBS in Q3 2017 and has held it in 4 quarters since. 618 funds tracked by Wall St. Rank hold RMBS as of Q2 2026.

  • LMR Partners held 13,852 shares of Rambus worth $1.84M as of Q2 2026.
  • Rambus was a new LMR Partners position in Q2 2026.
  • Rambus made up 0.01% of LMR Partners's portfolio in Q2 2026, its #919 holding.
  • LMR Partners first reported a position in Rambus in Q3 2017 and has held it in 4 quarters since.
  • 618 funds tracked by Wall St. Rank held Rambus as of Q2 2026.

Based on LMR Partners's 13F filing for Q2 2026, filed 14 Aug 2026.