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Michael Gelband’s Rambus RMBS Stock Holding History

Michael Gelband’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 		$5.06M Buy
+38,091
New +$4.95M 0.03% 490
2025
Q2 		– Sell
-38,249
Closed -$1.98M – 1905
2025
Q1 		$1.98M Buy
+38,249
New +$2.25M 0.02% 698
2024
Q4 		– Sell
-257,057
Closed -$10.9M – 1964
2024
Q3 		$10.9M Buy
257,057
+229,815
+844% +$11.1M 0.07% 222
2024
Q2 		$1.6M Buy
27,242
+10,321
+61% +$590K 0.01% 861
2024
Q1 		$1.05M Buy
+16,921
New +$1.07M 0.01% 933
2023
Q2 		– Sell
-14,322
Closed -$734K – 2188
2023
Q1 		$734K Buy
14,322
+8,387
+141% +$360K 0.01% 1239
2022
Q4 		$213K Buy
+5,935
New +$201K ﹤0.01% 1446
2022
Q3 		– Sell
-162,229
Closed -$3.49M – 2239
2022
Q2 		$3.49M Buy
162,229
+128,301
+378% +$3.17M 0.04% 545
2022
Q1 		$1.08M Buy
33,928
+14,792
+77% +$409K 0.01% 1094
2021
Q4 		$562K Buy
+19,136
New +$487K 0.01% 1336
2021
Q3 		– Sell
-133,773
Closed -$3.17M – 2550
2021
Q2 		$3.17M Buy
133,773
+116,667
+682% +$2.35M 0.04% 500
2021
Q1 		$333K Buy
+17,106
New +$344K ﹤0.01% 1597
2020
Q3 		– Sell
-58,267
Closed -$886K – 2161
2020
Q2 		$886K Buy
+58,267
New +$821K 0.02% 800
2020
Q1 		– Sell
-10,052
Closed -$138K – 1562
2019
Q4 		$138K Buy
+10,052
New +$135K ﹤0.01% 1396
2019
Q3 		– Sell
-18,500
Closed -$223K – 1594
2019
Q2 		$223K Sell
18,500
-37,810
-67% -$433K 0.01% 859
2019
Q1 		$588K Buy
+56,310
New +$540K 0.04% 287

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

Michael Gelband's RMBS Position: Q2 2026 in Review

Michael Gelband opened a new position in Rambus (RMBS) in Q2 2026: 38,091 shares worth $5.06M. The stake represents 0.03% of the portfolio and ranks #490 among its holdings. This is a return to the name: Michael Gelband previously reported a position in RMBS as recently as Q1 2025.

Michael Gelband first reported a position in RMBS in Q1 2019 and has held it in 16 quarters since. The position peaked at $10.9M in Q3 2024. 614 funds tracked by Wall St. Rank hold RMBS as of Q2 2026.

  • Michael Gelband held 38,091 shares of Rambus worth $5.06M as of Q2 2026.
  • Rambus was a new Michael Gelband position in Q2 2026.
  • Rambus made up 0.03% of Michael Gelband's portfolio in Q2 2026, its #490 holding.
  • Michael Gelband first reported a position in Rambus in Q1 2019 and has held it in 16 quarters since.
  • Michael Gelband's Rambus position peaked at $10.9M in Q3 2024.
  • 614 funds tracked by Wall St. Rank held Rambus as of Q2 2026.

Based on ExodusPoint Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.