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Harbor Capital Advisors’s Rambus RMBS Stock Holding History

Harbor Capital Advisors’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 		$19K Sell
141
-11
-7% -$1.43K ﹤0.01% 864
2026
Q1 		$13K Sell
152
-6,251
-98% -$624K ﹤0.01% 924
2025
Q4 		$588K Sell
6,403
-2,847
-31% -$280K 0.05% 437
2025
Q3 		$964K Sell
9,250
-55,190
-86% -$4.25M 0.07% 331
2025
Q2 		$4.13M Sell
64,440
-12,179
-16% -$653K 0.17% 192
2025
Q1 		$3.97M Sell
76,619
-9,295
-11% -$546K 0.18% 178
2024
Q4 		$4.54M Buy
85,914
+23,269
+37% +$1.19M 0.2% 153
2024
Q3 		$2.65M Buy
62,645
+43,706
+231% +$2.12M 0.12% 243
2024
Q2 		$1.11M Buy
18,939
+16,067
+559% +$918K 0.08% 328
2024
Q1 		$178K Buy
+2,872
New +$182K 0.02% 631

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 $3.38T AUM 44.17% 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

Harbor Capital Advisors's RMBS Position: Q2 2026 in Review

Harbor Capital Advisors reduced its Rambus (RMBS) stake by 7.2% in Q2 2026, selling an estimated $1.43K and leaving 141 shares worth $19K. The position accounts for ﹤0.01% of the portfolio, ranked #864.

Harbor Capital Advisors first reported a position in RMBS in Q1 2024 and has held it in 10 quarters since. The position peaked at $4.54M in Q4 2024. 620 funds tracked by Wall St. Rank hold RMBS as of Q2 2026.

  • Harbor Capital Advisors held 141 shares of Rambus worth $19K as of Q2 2026.
  • Harbor Capital Advisors sold 11 Rambus shares in Q2 2026, an estimated $1.43K.
  • Rambus made up ﹤0.01% of Harbor Capital Advisors's portfolio in Q2 2026, its #864 holding.
  • Harbor Capital Advisors first reported a position in Rambus in Q1 2024 and has held it in 10 quarters since.
  • Harbor Capital Advisors's Rambus position peaked at $4.54M in Q4 2024.
  • 620 funds tracked by Wall St. Rank held Rambus as of Q2 2026.

Based on Harbor Capital Advisors's 13F filing for Q2 2026, filed 7 Aug 2026.