UB
RMBS icon

UMB Bank’s Rambus RMBS Stock Holding History

UMB Bank’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
Q2 		$176K Buy
1,325
+106
+9% +$13.8K ﹤0.01% 780
2026
Q1 		$105K Sell
1,219
-39
-3% -$3.89K ﹤0.01% 956
2025
Q4 		$116K Buy
1,258
+63
+5% +$6.2K ﹤0.01% 882
2025
Q3 		$125K Buy
1,195
+10
+0.8% +$771 ﹤0.01% 774
2025
Q2 		$75.9K Sell
1,185
-48
-4% -$2.57K ﹤0.01% 945
2025
Q1 		$63.8K Buy
1,233
+696
+130% +$40.9K ﹤0.01% 950
2024
Q4 		$28.4K Buy
537
+455
+555% +$23.2K ﹤0.01% 1134
2024
Q3 		$3.46K Buy
82
+17
+26% +$824 ﹤0.01% 1833
2024
Q2 		$3.82K Buy
65
+34
+110% +$1.94K ﹤0.01% 1534
2024
Q1 		$1.92K Buy
+31
New +$1.96K ﹤0.01% 1554

Other funds holding RMBS

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
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 $999B AUM 46.22% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

UMB Bank's RMBS Position: Q2 2026 in Review

UMB Bank increased its Rambus (RMBS) stake by 8.7% in Q2 2026, buying an estimated $13.8K and bringing the position to 1,325 shares worth $176K. The position accounts for ﹤0.01% of the portfolio, ranked #780.

UMB Bank first reported a position in RMBS in Q1 2024 and has held it in 10 quarters since. 617 funds tracked by Wall St. Rank hold RMBS as of Q2 2026.

  • UMB Bank held 1,325 shares of Rambus worth $176K as of Q2 2026.
  • UMB Bank bought 106 Rambus shares in Q2 2026, an estimated $13.8K.
  • Rambus made up ﹤0.01% of UMB Bank's portfolio in Q2 2026, its #780 holding.
  • UMB Bank first reported a position in Rambus in Q1 2024 and has held it in 10 quarters since.
  • 617 funds tracked by Wall St. Rank held Rambus as of Q2 2026.

Based on UMB Bank's 13F filing for Q2 2026, filed 13 Aug 2026.