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South Dakota Investment Council’s Rambus RMBS Stock Holding History

South Dakota Investment Council’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 		$2.46M Hold
28,613
– – 0.05% 280
2025
Q4 		$2.63M Sell
28,613
-10,200
-26% -$1M 0.05% 267
2025
Q3 		$4.04M Buy
38,813
+10,200
+36% +$786K 0.08% 213
2025
Q2 		$1.83M Hold
28,613
– – 0.04% 338
2025
Q1 		$1.48M Buy
28,613
+1,000
+4% +$58.7K 0.03% 351
2024
Q4 		$1.46M Buy
+27,613
New +$1.41M 0.03% 362

Other funds holding RMBS

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 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

South Dakota Investment Council's RMBS Position: Q1 2026 in Review

South Dakota Investment Council held its Rambus (RMBS) position steady in Q1 2026 at 28,613 shares worth $2.46M. The position accounts for 0.05% of the portfolio, ranked #280.

South Dakota Investment Council first reported a position in RMBS in Q4 2024 and has held it in 6 quarters since. The position peaked at $4.04M in Q3 2025. 554 funds tracked by Wall St. Rank hold RMBS as of Q1 2026.

  • South Dakota Investment Council held 28,613 shares of Rambus worth $2.46M as of Q1 2026.
  • South Dakota Investment Council left its Rambus share count unchanged in Q1 2026.
  • Rambus made up 0.05% of South Dakota Investment Council's portfolio in Q1 2026, its #280 holding.
  • South Dakota Investment Council first reported a position in Rambus in Q4 2024 and has held it in 6 quarters since.
  • South Dakota Investment Council's Rambus position peaked at $4.04M in Q3 2025.
  • 554 funds tracked by Wall St. Rank held Rambus as of Q1 2026.

Based on South Dakota Investment Council's 13F filing for Q1 2026, filed 18 May 2026.