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Xponance’s Rambus RMBS Stock Holding History

Xponance’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 		$3.06M Buy
23,033
+7,702
+50% +$1M 0.02% 492
2026
Q1 		$1.32M Buy
15,331
+2,119
+16% +$211K 0.01% 659
2025
Q4 		$1.21M Sell
13,212
-2,093
-14% -$206K 0.01% 641
2025
Q3 		$1.59M Sell
15,305
-163
-1% -$12.6K 0.01% 597
2025
Q2 		$990K Sell
15,468
-35
-0.2% -$1.88K 0.01% 701
2025
Q1 		$803K Buy
15,503
+280
+2% +$16.4K 0.01% 776
2024
Q4 		$805K Buy
15,223
+526
+4% +$26.8K 0.01% 804
2024
Q3 		$621K Buy
14,697
+102
+0.7% +$4.94K 0.01% 871
2024
Q2 		$858K Sell
14,595
-855
-6% -$48.9K 0.01% 723
2024
Q1 		$955K Sell
15,450
-209
-1% -$13.2K 0.01% 735
2023
Q4 		$1.07M Buy
15,659
+9,260
+145% +$577K 0.01% 646
2023
Q3 		$357K Hold
6,399
– – ﹤0.01% 997
2023
Q2 		$411K Buy
6,399
+206
+3% +$11.3K 0.01% 966
2023
Q1 		$317K Buy
6,193
+72
+1% +$3.09K ﹤0.01% 1028
2022
Q4 		$219K Buy
+6,121
New +$207K ﹤0.01% 1103

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

Xponance's RMBS Position: Q2 2026 in Review

Xponance increased its Rambus (RMBS) stake by 50% in Q2 2026, buying an estimated $1M and bringing the position to 23,033 shares worth $3.06M. The position accounts for 0.02% of the portfolio, ranked #492.

Xponance first reported a position in RMBS in Q4 2022 and has held it in 15 quarters since. 617 funds tracked by Wall St. Rank hold RMBS as of Q2 2026.

  • Xponance held 23,033 shares of Rambus worth $3.06M as of Q2 2026.
  • Xponance bought 7,702 Rambus shares in Q2 2026, an estimated $1M.
  • Rambus made up 0.02% of Xponance's portfolio in Q2 2026, its #492 holding.
  • Xponance first reported a position in Rambus in Q4 2022 and has held it in 15 quarters since.
  • 617 funds tracked by Wall St. Rank held Rambus as of Q2 2026.

Based on Xponance's 13F filing for Q2 2026, filed 10 Aug 2026.