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State of Michigan Retirement System’s Rambus RMBS Stock Holding History

State of Michigan Retirement System’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 		$3.36M Sell
25,300
-600
-2% -$78K 0.01% 550
2026
Q1 		$2.23M Buy
25,900
+500
+2% +$49.9K 0.01% 640
2025
Q4 		$2.33M Sell
25,400
-200
-0.8% -$19.7K 0.01% 618
2025
Q3 		$2.67M Sell
25,600
-200
-0.8% -$15.4K 0.01% 587
2025
Q2 		$1.65M Buy
25,800
+300
+1% +$16.1K 0.01% 705
2025
Q1 		$1.32M Buy
25,500
+300
+1% +$17.6K 0.01% 769
2024
Q4 		$1.33M Sell
25,200
-400
-2% -$20.4K 0.01% 784
2024
Q3 		$1.08M Sell
25,600
-400
-2% -$19.4K 0.01% 839
2024
Q2 		$1.53M Sell
26,000
-400
-2% -$22.9K 0.01% 717
2024
Q1 		$1.63M Buy
26,400
+600
+2% +$38K 0.01% 712
2023
Q4 		$1.76M Buy
+25,800
New +$1.61M 0.01% 655

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

State of Michigan Retirement System's RMBS Position: Q2 2026 in Review

State of Michigan Retirement System reduced its Rambus (RMBS) stake by 2.3% in Q2 2026, selling an estimated $78K and leaving 25,300 shares worth $3.36M. The position accounts for 0.01% of the portfolio, ranked #550.

State of Michigan Retirement System first reported a position in RMBS in Q4 2023 and has held it in 11 quarters since. 617 funds tracked by Wall St. Rank hold RMBS as of Q2 2026.

  • State of Michigan Retirement System held 25,300 shares of Rambus worth $3.36M as of Q2 2026.
  • State of Michigan Retirement System sold 600 Rambus shares in Q2 2026, an estimated $78K.
  • Rambus made up 0.01% of State of Michigan Retirement System's portfolio in Q2 2026, its #550 holding.
  • State of Michigan Retirement System first reported a position in Rambus in Q4 2023 and has held it in 11 quarters since.
  • 617 funds tracked by Wall St. Rank held Rambus as of Q2 2026.

Based on State of Michigan Retirement System's 13F filing for Q2 2026, filed 30 Jul 2026.