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Aspetuck Financial Management’s Rambus RMBS Stock Holding History

Aspetuck Financial Management’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 		$3.28M Hold
38,175
– – 2.25% 14
2025
Q4 		$3.51M Sell
38,175
-4,100
-10% -$403K 2.36% 15
2025
Q3 		$4.41M Hold
42,275
– – 3.02% 8
2025
Q2 		$2.71M Hold
42,275
– – 2.04% 21
2025
Q1 		$2.19M Hold
42,275
– – 1.88% 20
2024
Q4 		$2.23M Buy
+42,275
New +$2.15M 1.74% 21

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

Aspetuck Financial Management's RMBS Position: Q1 2026 in Review

Aspetuck Financial Management held its Rambus (RMBS) position steady in Q1 2026 at 38,175 shares worth $3.28M. The position accounts for 2.25% of the portfolio, ranked #14.

Aspetuck Financial Management first reported a position in RMBS in Q4 2024 and has held it in 6 quarters since. The position peaked at $4.41M in Q3 2025. 553 funds tracked by Wall St. Rank hold RMBS as of Q1 2026.

  • Aspetuck Financial Management held 38,175 shares of Rambus worth $3.28M as of Q1 2026.
  • Aspetuck Financial Management left its Rambus share count unchanged in Q1 2026.
  • Rambus made up 2.25% of Aspetuck Financial Management's portfolio in Q1 2026, its #14 holding.
  • Aspetuck Financial Management first reported a position in Rambus in Q4 2024 and has held it in 6 quarters since.
  • Aspetuck Financial Management's Rambus position peaked at $4.41M in Q3 2025.
  • 553 funds tracked by Wall St. Rank held Rambus as of Q1 2026.

Based on Aspetuck Financial Management's 13F filing for Q1 2026, filed 6 May 2026.