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Aurora Investment Counsel’s Rambus RMBS Stock Holding History

Aurora Investment Counsel’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 		$936K Sell
10,883
-8,315
-43% -$830K 0.52% 91
2025
Q4 		$1.76M Sell
19,198
-4,400
-19% -$433K 0.93% 58
2025
Q3 		$2.46M Buy
23,598
+287
+1% +$22.1K 1.29% 24
2025
Q2 		$1.49M Buy
+23,311
New +$1.25M 0.79% 68

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

Aurora Investment Counsel's RMBS Position: Q1 2026 in Review

Aurora Investment Counsel reduced its Rambus (RMBS) stake by 43% in Q1 2026, selling an estimated $830K and leaving 10,883 shares worth $936K. The position accounts for 0.52% of the portfolio, ranked #91.

Aurora Investment Counsel first reported a position in RMBS in Q2 2025 and has held it in 4 quarters since. The position peaked at $2.46M in Q3 2025. 554 funds tracked by Wall St. Rank hold RMBS as of Q1 2026.

  • Aurora Investment Counsel held 10,883 shares of Rambus worth $936K as of Q1 2026.
  • Aurora Investment Counsel sold 8,315 Rambus shares in Q1 2026, an estimated $830K.
  • Rambus made up 0.52% of Aurora Investment Counsel's portfolio in Q1 2026, its #91 holding.
  • Aurora Investment Counsel first reported a position in Rambus in Q2 2025 and has held it in 4 quarters since.
  • Aurora Investment Counsel's Rambus position peaked at $2.46M in Q3 2025.
  • 554 funds tracked by Wall St. Rank held Rambus as of Q1 2026.

Based on Aurora Investment Counsel's 13F filing for Q1 2026, filed 6 May 2026.