Ken Griffin’s Dimensional Ultrashort Fixed Income ETF DUSB Stock Holding History

Ken Griffin’s Portfolio DUSB Stock Details DUSB Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$4.45M	Sell	87,793 -24,944	-22%	-$1.27M	﹤0.01%	4536
2025 Q4	$5.71M	Sell	112,737 -48,295	-30%	-$2.45M	﹤0.01%	4083
2025 Q3	$8.18M	Buy	+161,032	New	+$8.18M	﹤0.01%	3564
2025 Q2	–	Sell	-52,492	Closed	-$2.66M	–	13089
2025 Q1	$2.66M	Sell	52,492 -21,675	-29%	-$1.1M	﹤0.01%	4980
2024 Q4	$3.75M	Buy	74,167 +66,522	+870%	+$3.38M	﹤0.01%	4446
2024 Q3	$388K	Sell	7,645 -20,635	-73%	-$1.05M	﹤0.01%	8782
2024 Q2	$1.43M	Buy	+28,280	New	+$1.43M	﹤0.01%	5914
2023 Q4	–	Sell	-5,254	Closed	-$263K	–	14457
2023 Q3	$263K	Buy	+5,254	New	+$263K	﹤0.01%	9394

Other funds holding DUSB

PCI

Planning Center Inc Moline, Illinois $1.06B AUM 12.82% 1-Year Est. Return

PMIM

Prudent Man Investment Management Louisville, Colorado $293M AUM 17.46% 1-Year Est. Return

RFP

Root Financial Partners Encinitas, California $2.57B AUM 21.7% 1-Year Est. Return

Vise Technologies New York $8.83B AUM 27.11% 1-Year Est. Return

FPI

Financial Plan Inc Bellingham, Washington $933M AUM

SIC

SJS Investment Consulting Sylvania, Ohio $919M AUM 23.4% 1-Year Est. Return

SHFA

SC&H Financial Advisors Sparks, Maryland $754M AUM 22.47% 1-Year Est. Return

DPW

DiNuzzo Private Wealth Beaver, Pennsylvania $1.01B AUM 16.94% 1-Year Est. Return

PFM

Phillips Financial Management Fort Wayne, Indiana $1.36B AUM 17.21% 1-Year Est. Return

SWM

Sterling Wealth Management Champaign, Illinois $402M AUM 20.65% 1-Year Est. Return

Ken Griffin's DUSB Position: Q1 2026 in Review

Ken Griffin reduced its Dimensional Ultrashort Fixed Income ETF (DUSB) stake by 22% in Q1 2026, selling an estimated $1.27M and leaving 87,793 shares worth $4.45M. The position accounts for ﹤0.01% of the portfolio, ranked #4536.

Ken Griffin first reported a position in DUSB in Q3 2023 and has held it in 8 quarters since. The position peaked at $8.18M in Q3 2025. 195 funds tracked by Wall St. Rank hold DUSB as of Q1 2026.

Ken Griffin held 87,793 shares of Dimensional Ultrashort Fixed Income ETF worth $4.45M as of Q1 2026.
Ken Griffin sold 24,944 Dimensional Ultrashort Fixed Income ETF shares in Q1 2026, an estimated $1.27M.
Dimensional Ultrashort Fixed Income ETF made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #4536 holding.
Ken Griffin first reported a position in Dimensional Ultrashort Fixed Income ETF in Q3 2023 and has held it in 8 quarters since.
Ken Griffin's Dimensional Ultrashort Fixed Income ETF position peaked at $8.18M in Q3 2025.
195 funds tracked by Wall St. Rank held Dimensional Ultrashort Fixed Income ETF as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.