SOMRS
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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
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 $5.7T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Invesco
Invesco Atlanta, Georgia $653B AUM 32.41% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
EIG
EdgePoint Investment Group Toronto, Ontario, Canada $12.5B AUM 31.7% 1-Year Est. Return