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Winton Group’s Rambus RMBS Stock Holding History

Winton Group’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
-3,051
Closed -$262K – 1446
2026
Q1 		$262K Buy
+3,051
New +$304K 0.01% 897
2023
Q2 		– Sell
-70,722
Closed -$3.63M – 1064
2023
Q1 		$3.63M Sell
70,722
-16,476
-19% -$708K 0.22% 83
2022
Q4 		$3.12M Buy
87,198
+22,852
+36% +$773K 0.21% 101
2022
Q3 		$1.64M Buy
64,346
+34,908
+119% +$873K 0.11% 257
2022
Q2 		$633K Sell
29,438
-1,041
-3% -$25.7K 0.03% 630
2022
Q1 		$972K Buy
30,479
+14,536
+91% +$402K 0.05% 471
2021
Q4 		$469K Buy
+15,943
New +$405K 0.03% 691
2021
Q3 		– Sell
-30,677
Closed -$727K – 1460
2021
Q2 		$727K Buy
30,677
+2,744
+10% +$55.2K 0.04% 704
2021
Q1 		$543K Buy
27,933
+10,467
+60% +$210K 0.03% 835
2020
Q4 		$305K Buy
+17,466
New +$274K 0.02% 1041
2019
Q4 		– Sell
-86,571
Closed -$1.14M – 1736
2019
Q3 		$1.14M Buy
+86,571
New +$1.09M 0.01% 771

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

Winton Group's RMBS Position: Q2 2026 in Review

Winton Group sold out of Rambus (RMBS) in Q2 2026, closing a stake of 3,051 shares — an estimated $262K sold.

Winton Group first reported a position in RMBS in Q3 2019 and held it in 11 quarters. The position peaked at $3.63M in Q1 2023. 617 funds tracked by Wall St. Rank hold RMBS as of Q2 2026.

  • Winton Group reported no remaining Rambus position as of Q2 2026 after selling out during the quarter.
  • Winton Group sold 3,051 Rambus shares in Q2 2026, an estimated $262K.
  • Winton Group first reported a position in Rambus in Q3 2019 and held it in 11 quarters.
  • Winton Group's Rambus position peaked at $3.63M in Q1 2023.
  • 617 funds tracked by Wall St. Rank held Rambus as of Q2 2026.

Based on Winton Group's 13F filing for Q2 2026, filed 7 Aug 2026.