Bank of America
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Bank of America’s Rambus RMBS Stock Holding History

Bank of America’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
2015
Q1 		– Sell
-4,300
Closed -$48K – 7468
2014
Q4 		$48K Sell
4,300
-2,100
-33% -$23.8K ﹤0.01% 6375
2014
Q3 		$80K Sell
6,400
-6,600
-51% -$83.3K ﹤0.01% 6181
2014
Q2 		$186K Buy
13,000
+8,600
+195% +$106K ﹤0.01% 5630
2014
Q1 		$47K Sell
4,400
-18,700
-81% -$175K ﹤0.01% 6453
2013
Q4 		$219K Buy
23,100
+6,700
+41% +$60.3K ﹤0.01% 5509
2013
Q3 		$154K Buy
16,400
+13,400
+447% +$123K ﹤0.01% 5669
2013
Q2 		$26K Buy
+3,000
New +$22.4K ﹤0.01% 6862

Other funds holding RMBS

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.68T 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 $1.88T AUM 44.46% 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

Bank of America's RMBS Position: Q1 2026 in Review

Bank of America increased its Rambus (RMBS) stake by 9% in Q1 2026, buying an estimated $11.2M and bringing the position to 1,361,570 shares worth $117M. The position accounts for 0.01% of the portfolio, ranked #1005.

Bank of America first reported a position in RMBS in Q2 2013 and has held it in 52 quarters since. The position peaked at $162M in Q3 2025. 555 funds tracked by Wall St. Rank hold RMBS as of Q1 2026.

  • Bank of America held 1,361,570 shares of Rambus worth $117M as of Q1 2026.
  • Bank of America bought 111,928 Rambus shares in Q1 2026, an estimated $11.2M.
  • Rambus made up 0.01% of Bank of America's portfolio in Q1 2026, its #1005 holding.
  • Bank of America first reported a position in Rambus in Q2 2013 and has held it in 52 quarters since.
  • Bank of America's Rambus position peaked at $162M in Q3 2025.
  • 555 funds tracked by Wall St. Rank held Rambus as of Q1 2026.

Based on Bank of America's 13F filing for Q1 2026, filed 18 May 2026.