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EAM Investors’s Rambus RMBS Stock Holding History

EAM Investors’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
Q1 		– Sell
-60,957
Closed -$5.6M – 361
2025
Q4 		$5.6M Sell
60,957
-28,244
-32% -$2.78M 0.62% 44
2025
Q3 		$9.14M Buy
+89,201
New +$6.88M 1.05% 5
2024
Q1 		– Sell
-70,088
Closed -$4.78M – 320
2023
Q4 		$4.78M Buy
70,088
+49,778
+245% +$3.1M 0.85% 12
2023
Q3 		$1.13M Sell
20,310
-14,832
-42% -$842K 0.22% 215
2023
Q2 		$2.26M Sell
35,142
-4,035
-10% -$222K 0.42% 91
2023
Q1 		$2.01M Sell
39,177
-11,754
-23% -$505K 0.39% 107
2022
Q4 		$1.82M Buy
+50,931
New +$1.72M 0.38% 110
2022
Q2 		– Sell
-119,154
Closed -$3.8M – 339
2022
Q1 		$3.8M Sell
119,154
-18,206
-13% -$504K 0.71% 15
2021
Q4 		$4.04M Buy
+137,360
New +$3.49M 0.66% 25
2021
Q3 		– Sell
-165,359
Closed -$3.92M – 375
2021
Q2 		$3.92M Buy
+165,359
New +$3.33M 0.61% 24
2021
Q1 		– Sell
-97,652
Closed -$1.71M – 426
2020
Q4 		$1.71M Buy
+97,652
New +$1.53M 0.28% 168
2020
Q2 		– Sell
-91,715
Closed -$1.02M – 315
2020
Q1 		$1.02M Buy
+91,715
New +$1.27M 0.32% 146
2013
Q4 		– Sell
-118,810
Closed -$1.12M – 350
2013
Q3 		$1.12M Sell
118,810
-137,088
-54% -$1.26M 0.22% 223
2013
Q2 		$2.2M Buy
+255,898
New +$1.91M 0.48% 48

Other funds holding RMBS

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
EIG
EdgePoint Investment Group Toronto, Ontario, Canada $12.5B AUM 31.7% 1-Year Est. Return

EAM Investors's RMBS Position: Q1 2026 in Review

EAM Investors sold out of Rambus (RMBS) in Q1 2026, closing a stake of 60,957 shares — an estimated $5.6M sold.

EAM Investors first reported a position in RMBS in Q2 2013 and held it in 14 quarters. The position peaked at $9.14M in Q3 2025. 553 funds tracked by Wall St. Rank hold RMBS as of Q1 2026.

  • EAM Investors reported no remaining Rambus position as of Q1 2026 after selling out during the quarter.
  • EAM Investors sold 60,957 Rambus shares in Q1 2026, an estimated $5.6M.
  • EAM Investors first reported a position in Rambus in Q2 2013 and held it in 14 quarters.
  • EAM Investors's Rambus position peaked at $9.14M in Q3 2025.
  • 553 funds tracked by Wall St. Rank held Rambus as of Q1 2026.

Based on EAM Investors's 13F filing for Q1 2026, filed 13 May 2026.