Yorktown Management & Research Company’s Rambus RMBS Stock Holding History

Yorktown Management & Research Company’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	$657K	Sell	4,950 -2,050	-29%	-$267K	0.4%	80
2026 Q1	$602K	Hold	7,000	–	–	0.5%	61
2025 Q4	$643K	Hold	7,000	–	–	0.51%	57
2025 Q3	$729K	Hold	7,000	–	–	0.58%	45
2025 Q2	$448K	Hold	7,000	–	–	0.43%	93
2025 Q1	$362K	Sell	7,000 -10,800	-61%	-$634K	0.39%	110
2024 Q4	$941K	Hold	17,800	–	–	0.9%	13
2024 Q3	$752K	Hold	17,800	–	–	0.77%	27
2024 Q2	$1.05M	Sell	17,800 -1,700	-9%	-$97.2K	1.12%	7
2024 Q1	$1.21M	Sell	19,500 -5,100	-21%	-$323K	1.15%	4
2023 Q4	$1.68M	Hold	24,600	–	–	1.75%	2
2023 Q3	$1.37M	Hold	24,600	–	–	1.54%	3
2023 Q2	$1.58M	Sell	24,600 -6,900	-22%	-$380K	1.7%	2
2023 Q1	$1.61M	Hold	31,500	–	–	1.74%	4
2022 Q4	$1.13M	Hold	31,500	–	–	1.38%	5
2022 Q3	$801K	Hold	31,500	–	–	1.04%	15
2022 Q2	$677K	Sell	31,500 -14,900	-32%	-$369K	0.87%	17
2022 Q1	$1.48M	Hold	46,400	–	–	1.26%	9
2021 Q4	$1.36M	Buy	46,400 +26,800	+137%	+$681K	0.92%	15
2021 Q3	$435K	Hold	19,600	–	–	0.33%	127
2021 Q2	$465K	Buy	19,600 +2,600	+15%	+$52.3K	0.36%	120
2021 Q1	$330K	Hold	17,000	–	–	0.27%	132
2020 Q4	$297K	Sell	17,000 -1,000	-6%	-$15.7K	0.27%	177
2020 Q3	$246K	Buy	18,000 +3,000	+20%	+$42.6K	0.23%	228
2020 Q2	$228K	Buy	+15,000	New	+$211K	0.2%	246

Other funds holding RMBS

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Yorktown Management & Research Company's RMBS Position: Q2 2026 in Review

Yorktown Management & Research Company reduced its Rambus (RMBS) stake by 29% in Q2 2026, selling an estimated $267K and leaving 4,950 shares worth $657K. The position accounts for 0.4% of the portfolio, ranked #80.

Yorktown Management & Research Company first reported a position in RMBS in Q2 2020 and has held it in 25 quarters since. The position peaked at $1.68M in Q4 2023. 617 funds tracked by Wall St. Rank hold RMBS as of Q2 2026.

Yorktown Management & Research Company held 4,950 shares of Rambus worth $657K as of Q2 2026.
Yorktown Management & Research Company sold 2,050 Rambus shares in Q2 2026, an estimated $267K.
Rambus made up 0.4% of Yorktown Management & Research Company's portfolio in Q2 2026, its #80 holding.
Yorktown Management & Research Company first reported a position in Rambus in Q2 2020 and has held it in 25 quarters since.
Yorktown Management & Research Company's Rambus position peaked at $1.68M in Q4 2023.
617 funds tracked by Wall St. Rank held Rambus as of Q2 2026.

Based on Yorktown Management & Research Company's 13F filing for Q2 2026, filed 23 Jul 2026.