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MQS Management’s Rambus RMBS Stock Holding History

MQS Management’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
2025
Q3 		– Sell
-5,612
Closed -$359K – 620
2025
Q2 		$359K Buy
+5,612
New +$301K 0.2% 222
2024
Q3 		– Sell
-3,838
Closed -$226K – 620
2024
Q2 		$226K Buy
+3,838
New +$219K 0.14% 337
2023
Q3 		– Sell
-3,838
Closed -$246K – 592
2023
Q2 		$246K Sell
3,838
-5,973
-61% -$329K 0.17% 291
2023
Q1 		$503K Sell
9,811
-41
-0.4% -$1.76K 0.32% 95
2022
Q4 		$353K Buy
+9,852
New +$333K 0.24% 168
2022
Q3 		– Sell
-25,717
Closed -$553K – 556
2022
Q2 		$553K Buy
+25,717
New +$636K 0.38% 77

Other funds holding RMBS

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
EIG
EdgePoint Investment Group Toronto, Ontario, Canada $13.2B AUM 32.43% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return

MQS Management's RMBS Position: Q3 2025 in Review

MQS Management sold out of Rambus (RMBS) in Q3 2025, closing a stake of 5,612 shares — an estimated $359K sold.

MQS Management first reported a position in RMBS in Q2 2022 and held it in 6 quarters. The position peaked at $553K in Q2 2022. 513 funds tracked by Wall St. Rank hold RMBS as of Q3 2025.

  • MQS Management reported no remaining Rambus position as of Q3 2025 after selling out during the quarter.
  • MQS Management sold 5,612 Rambus shares in Q3 2025, an estimated $359K.
  • MQS Management first reported a position in Rambus in Q2 2022 and held it in 6 quarters.
  • MQS Management's Rambus position peaked at $553K in Q2 2022.
  • 513 funds tracked by Wall St. Rank held Rambus as of Q3 2025.

Based on MQS Management's 13F filing for Q3 2025, filed 6 Nov 2025.