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Cullen/Frost Bankers’s Rambus RMBS Stock Holding History

Cullen/Frost Bankers’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 		– Sell
-13
Closed -$1.12K – 1478
2026
Q1 		$1.12K Sell
13
-10
-43% -$998 ﹤0.01% 1302
2025
Q4 		$2.12K Sell
23
-186
-89% -$18.3K ﹤0.01% 1244
2025
Q3 		$21.8K Buy
209
+17
+9% +$1.31K ﹤0.01% 928
2025
Q2 		$12.3K Buy
+192
New +$10.3K ﹤0.01% 1004
2025
Q1 		– Sell
-212
Closed -$11.2K – 1455
2024
Q4 		$11.2K Buy
212
+27
+15% +$1.38K ﹤0.01% 862
2024
Q3 		$7.81K Sell
185
-2,274
-92% -$110K ﹤0.01% 926
2024
Q2 		$144K Sell
2,459
-236
-9% -$13.5K ﹤0.01% 529
2024
Q1 		$167K Buy
2,695
+84
+3% +$5.32K ﹤0.01% 509
2023
Q4 		$178K Hold
2,611
– – ﹤0.01% 495
2023
Q3 		$146K Hold
2,611
– – ﹤0.01% 551
2023
Q2 		$168K Sell
2,611
-1,198
-31% -$66K ﹤0.01% 537
2023
Q1 		$195K Sell
3,809
-108
-3% -$4.64K ﹤0.01% 500
2022
Q4 		$140K Buy
+3,917
New +$132K ﹤0.01% 550

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

Cullen/Frost Bankers's RMBS Position: Q2 2026 in Review

Cullen/Frost Bankers sold out of Rambus (RMBS) in Q2 2026, closing a stake of 13 shares — an estimated $1.12K sold.

Cullen/Frost Bankers first reported a position in RMBS in Q4 2022 and held it in 13 quarters. The position peaked at $195K in Q1 2023. 617 funds tracked by Wall St. Rank hold RMBS as of Q2 2026.

  • Cullen/Frost Bankers reported no remaining Rambus position as of Q2 2026 after selling out during the quarter.
  • Cullen/Frost Bankers sold 13 Rambus shares in Q2 2026, an estimated $1.12K.
  • Cullen/Frost Bankers first reported a position in Rambus in Q4 2022 and held it in 13 quarters.
  • Cullen/Frost Bankers's Rambus position peaked at $195K in Q1 2023.
  • 617 funds tracked by Wall St. Rank held Rambus as of Q2 2026.

Based on Cullen/Frost Bankers's 13F filing for Q2 2026, filed 27 Jul 2026.