JP Morgan Chase
RMBS icon

JP Morgan Chase’s Rambus RMBS Stock Holding History

JP Morgan Chase’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
2018
Q1 		– Sell
-257,300
Closed -$3.66M – 5591
2017
Q4 		$3.66M Sell
257,300
-175,000
-40% -$2.52M ﹤0.01% 2926
2017
Q3 		$5.84M Buy
+432,300
New +$5.55M ﹤0.01% 2447

Other funds holding RMBS

BlackRock
BlackRock New York $6.73T AUM 46.02% 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 $3.37T AUM 44.26% 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

JP Morgan Chase's RMBS Position: Q1 2026 in Review

JP Morgan Chase reduced its Rambus (RMBS) stake by 11% in Q1 2026, selling an estimated $22.8M and leaving 1,836,500 shares worth $146M. The position accounts for 0.01% of the portfolio, ranked #823.

JP Morgan Chase first reported a position in RMBS in Q2 2013 and has held it in 43 quarters since. The position peaked at $402M in Q1 2024. 554 funds tracked by Wall St. Rank hold RMBS as of Q1 2026.

  • JP Morgan Chase held 1,836,500 shares of Rambus worth $146M as of Q1 2026.
  • JP Morgan Chase sold 228,843 Rambus shares in Q1 2026, an estimated $22.8M.
  • Rambus made up 0.01% of JP Morgan Chase's portfolio in Q1 2026, its #823 holding.
  • JP Morgan Chase first reported a position in Rambus in Q2 2013 and has held it in 43 quarters since.
  • JP Morgan Chase's Rambus position peaked at $402M in Q1 2024.
  • 554 funds tracked by Wall St. Rank held Rambus as of Q1 2026.

Based on JP Morgan Chase's 13F filing for Q1 2026, filed 13 May 2026.