Ken Griffin’s Harbor International Compounders ETF OSEA Stock Holding History

Ken Griffin’s Portfolio OSEA Stock Details OSEA Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$2.05M	Buy	+70,650	New	+$2.14M	﹤0.01%	6024
2025 Q4	–	Sell	-78,826	Closed	-$2.33M	–	13689
2025 Q3	$2.33M	Buy	+78,826	New	+$2.3M	﹤0.01%	5754
2025 Q2	–	Sell	-34,825	Closed	-$924K	–	14364
2025 Q1	$924K	Buy	34,825 +6,140	+21%	+$165K	﹤0.01%	7145
2024 Q4	$742K	Buy	+28,685	New	+$784K	﹤0.01%	7670
2024 Q1	–	Sell	-17,535	Closed	-$459K	–	15245
2023 Q4	$459K	Sell	17,535 -2,262	-11%	-$54.5K	﹤0.01%	8292
2023 Q3	$454K	Buy	+19,797	New	+$483K	﹤0.01%	8263

Other funds holding OSEA

Diversified Enterprises Wilmington, Delaware $2.07B AUM 22.34% 1-Year Est. Return

AFA

Arlington Financial Advisors Santa Barbara, California $787M AUM 22.93% 1-Year Est. Return

PNC Financial Services Group Pittsburgh, Pennsylvania $202B AUM 37.79% 1-Year Est. Return

VWM

Venturi Wealth Management Austin, Texas $2.58B AUM 41.25% 1-Year Est. Return

Raymond James Financial St Petersburg, Florida $324B AUM 22.36% 1-Year Est. Return

PFWA

Paces Ferry Wealth Advisors Atlanta, Georgia $241M AUM 17.16% 1-Year Est. Return

AIM

AMI Investment Management Kendallville, Indiana $471M AUM 14.02% 1-Year Est. Return

GWM

GSB Wealth Management Guilford, Connecticut $498M AUM 27.51% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Corient Private Wealth Miami, Florida $78.6B AUM 28.08% 1-Year Est. Return

Ken Griffin's OSEA Position: Q1 2026 in Review

Ken Griffin opened a new position in Harbor International Compounders ETF (OSEA) in Q1 2026: 70,650 shares worth $2.05M. The stake represents ﹤0.01% of the portfolio and ranks #6024 among its holdings. This is a return to the name: Ken Griffin previously reported a position in OSEA as recently as Q3 2025.

Ken Griffin first reported a position in OSEA in Q3 2023 and has held it in 6 quarters since. The position peaked at $2.33M in Q3 2025. 69 funds tracked by Wall St. Rank hold OSEA as of Q1 2026.

Ken Griffin held 70,650 shares of Harbor International Compounders ETF worth $2.05M as of Q1 2026.
Harbor International Compounders ETF was a new Ken Griffin position in Q1 2026.
Harbor International Compounders ETF made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #6024 holding.
Ken Griffin first reported a position in Harbor International Compounders ETF in Q3 2023 and has held it in 6 quarters since.
Ken Griffin's Harbor International Compounders ETF position peaked at $2.33M in Q3 2025.
69 funds tracked by Wall St. Rank held Harbor International Compounders ETF as of Q1 2026.

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