Campbell & Co Investment Adviser’s Rambus RMBS Stock Holding History

Campbell & Co Investment Adviser’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	$762K	Buy	+5,740	New	+$746K	0.04%	640
2026 Q1	–	Sell	-14,091	Closed	-$1.29M	–	1363
2025 Q4	$1.29M	Buy	+14,091	New	+$1.39M	0.06%	464
2025 Q3	–	Sell	-14,285	Closed	-$915K	–	1348
2025 Q2	$915K	Buy	+14,285	New	+$765K	0.06%	543
2025 Q1	–	Sell	-25,871	Closed	-$1.37M	–	1292
2024 Q4	$1.37M	Buy	+25,871	New	+$1.32M	0.11%	280
2023 Q3	–	Sell	-12,597	Closed	-$808K	–	1153
2023 Q2	$808K	Buy	12,597 +557	+5%	+$30.7K	0.14%	229
2023 Q1	$617K	Sell	12,040 -2,345	-16%	-$101K	0.12%	333
2022 Q4	$515K	Sell	14,385 -11,154	-44%	-$377K	0.12%	296
2022 Q3	$649K	Buy	+25,539	New	+$638K	0.15%	230
2022 Q2	–	Sell	-26,821	Closed	-$855K	–	883
2022 Q1	$855K	Buy	+26,821	New	+$742K	0.23%	109
2020 Q3	–	Sell	-15,520	Closed	-$236K	–	463
2020 Q2	$236K	Buy	+15,520	New	+$219K	0.3%	165
2019 Q3	–	Sell	-10,507	Closed	-$127K	–	743
2019 Q2	$127K	Buy	+10,507	New	+$120K	0.06%	494
2016 Q4	–	Sell	-10,511	Closed	-$131K	–	183
2016 Q3	$131K	Buy	+10,511	New	+$139K	0.35%	122

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

Campbell & Co Investment Adviser's RMBS Position: Q2 2026 in Review

Campbell & Co Investment Adviser opened a new position in Rambus (RMBS) in Q2 2026: 5,740 shares worth $762K. The stake represents 0.04% of the portfolio and ranks #640 among its holdings. This is a return to the name: Campbell & Co Investment Adviser previously reported a position in RMBS as recently as Q4 2025.

Campbell & Co Investment Adviser first reported a position in RMBS in Q3 2016 and has held it in 12 quarters since. The position peaked at $1.37M in Q4 2024. 617 funds tracked by Wall St. Rank hold RMBS as of Q2 2026.

Campbell & Co Investment Adviser held 5,740 shares of Rambus worth $762K as of Q2 2026.
Rambus was a new Campbell & Co Investment Adviser position in Q2 2026.
Rambus made up 0.04% of Campbell & Co Investment Adviser's portfolio in Q2 2026, its #640 holding.
Campbell & Co Investment Adviser first reported a position in Rambus in Q3 2016 and has held it in 12 quarters since.
Campbell & Co Investment Adviser's Rambus position peaked at $1.37M in Q4 2024.
617 funds tracked by Wall St. Rank held Rambus as of Q2 2026.

Based on Campbell & Co Investment Adviser's 13F filing for Q2 2026, filed 3 Aug 2026.