Aigen Investment Management’s Rambus RMBS Stock Holding History

Aigen Investment 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
2026 Q1	–	Sell	-2,636	Closed	-$242K	–	751
2025 Q4	$242K	Buy	+2,636	New	+$259K	0.06%	418
2025 Q1	–	Sell	-8,126	Closed	-$430K	–	990
2024 Q4	$430K	Sell	8,126 -26,771	-77%	-$1.36M	0.08%	375
2024 Q3	$1.47M	Buy	+34,897	New	+$1.69M	0.29%	84
2023 Q3	–	Sell	-23,941	Closed	-$1.54M	–	1042
2023 Q2	$1.54M	Buy	+23,941	New	+$1.32M	0.23%	126
2022 Q1	–	Sell	-12,154	Closed	-$350K	–	992
2021 Q4	$350K	Sell	12,154 -4,887	-29%	-$124K	0.02%	743
2021 Q3	$378K	Buy	+17,041	New	+$401K	0.07%	294
2021 Q1	–	Sell	-27,122	Closed	-$474K	–	845
2020 Q4	$474K	Buy	27,122 +11,184	+70%	+$175K	0.06%	406
2020 Q3	$218K	Buy	+15,938	New	+$226K	0.03%	619

Other funds holding RMBS

BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Invesco Atlanta, Georgia $653B AUM 32.41% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

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

EdgePoint Investment Group Toronto, Ontario, Canada $12.5B AUM 31.7% 1-Year Est. Return