Laurion Capital Management’s Rambus RMBS Stock Holding History

Laurion Capital 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 Q2	$453K	Buy	+3,414	New	+$444K	0.01%	319
2019 Q1	–	Sell	-32,160	Closed	-$247K	–	1233
2018 Q4	$247K	Buy	32,160 +17,454	+119%	+$152K	﹤0.01%	908
2018 Q3	$161K	Buy	+14,706	New	+$179K	﹤0.01%	1066
2017 Q3	–	Sell	-54,681	Closed	-$625K	–	1859
2017 Q2	$625K	Buy	+54,681	New	+$672K	﹤0.01%	1184

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

Laurion Capital Management's RMBS Position: Q2 2026 in Review

Laurion Capital Management opened a new position in Rambus (RMBS) in Q2 2026: 3,414 shares worth $453K. The stake represents 0.01% of the portfolio and ranks #319 among its holdings. This is a return to the name: Laurion Capital Management previously reported a position in RMBS as recently as Q4 2018.

Laurion Capital Management first reported a position in RMBS in Q2 2017 and has held it in 4 quarters since. The position peaked at $625K in Q2 2017. 618 funds tracked by Wall St. Rank hold RMBS as of Q2 2026.

Laurion Capital Management held 3,414 shares of Rambus worth $453K as of Q2 2026.
Rambus was a new Laurion Capital Management position in Q2 2026.
Rambus made up 0.01% of Laurion Capital Management's portfolio in Q2 2026, its #319 holding.
Laurion Capital Management first reported a position in Rambus in Q2 2017 and has held it in 4 quarters since.
Laurion Capital Management's Rambus position peaked at $625K in Q2 2017.
618 funds tracked by Wall St. Rank held Rambus as of Q2 2026.

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