Capital Fund Management (CFM)
RMBS icon

Capital Fund Management (CFM)’s Rambus RMBS Stock Holding History

Capital Fund Management (CFM)’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 		– Sell
-11,400
Closed -$1.05M – 2481
2025
Q4 		$1.05M Sell
11,400
-2,700
-19% -$266K ﹤0.01% 2002
2025
Q3 		$1.47M Buy
+14,100
New +$1.09M ﹤0.01% 1914
2025
Q2 		– Sell
-11,900
Closed -$616K – 2492
2025
Q1 		$616K Sell
11,900
-3,000
-20% -$176K ﹤0.01% 1799
2024
Q4 		$788K Sell
14,900
-3,600
-19% -$184K ﹤0.01% 1825
2024
Q3 		$781K Buy
18,500
+3,300
+22% +$160K ﹤0.01% 1755
2024
Q2 		$893K Buy
15,200
+2,300
+18% +$131K ﹤0.01% 1643
2024
Q1 		$797K Sell
12,900
-106,900
-89% -$6.77M ﹤0.01% 1775
2023
Q4 		$8.18M Buy
119,800
+21,900
+22% +$1.36M 0.02% 882
2023
Q3 		$5.46M Buy
97,900
+13,700
+16% +$777K 0.02% 878
2023
Q2 		$5.4M Buy
84,200
+46,500
+123% +$2.56M 0.02% 816
2023
Q1 		$1.93M Buy
+37,700
New +$1.62M 0.01% 1065

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

Capital Fund Management (CFM)'s RMBS Position: Q4 2025 in Review

Capital Fund Management (CFM) sold out of Rambus (RMBS) in Q4 2025, closing a stake of 29,371 shares — an estimated $2.89M sold.

Capital Fund Management (CFM) first reported a position in RMBS in Q2 2013 and held it in 26 quarters. The position peaked at $13.6M in Q3 2024. 552 funds tracked by Wall St. Rank hold RMBS as of Q4 2025.

  • Capital Fund Management (CFM) reported no remaining Rambus position as of Q4 2025 after selling out during the quarter.
  • Capital Fund Management (CFM) sold 29,371 Rambus shares in Q4 2025, an estimated $2.89M.
  • Capital Fund Management (CFM) first reported a position in Rambus in Q2 2013 and held it in 26 quarters.
  • Capital Fund Management (CFM)'s Rambus position peaked at $13.6M in Q3 2024.
  • 552 funds tracked by Wall St. Rank held Rambus as of Q4 2025.

Based on Capital Fund Management (CFM)'s 13F filing for Q4 2025, filed 17 Feb 2026.