Superinvestor Tracker
All Investors

HARBOR ETF TRUST

OSEA

Holders

1

Combined Value

$2M

Combined Shares

70,650

Current Price

$30.35

52W High

$31.59

vs 52W High

−3.9%

Investor Activity

$25.11$26.94$28.78$30.61Q2'24Q3'24Q4'24Q1'25Q2'25Q3'25Q4'25Q1'26111 111111
BUYSELLImplied priceClick a quarter to see who traded

Held By

InvestorValue% of PortfolioAvg Buy PriceGainLast ActivityAs of
Ken Griffin - Citadel Advisors$2M0.00%~$28.95+4.8%Bought Q1 2026Q1 2026

Recent Activity

QuarterInvestorActionEst. ValueEst. Price
Q1 2026Ken Griffin - Citadel AdvisorsNEW BUY+$2M~$28.95
Q4 2025Ken Griffin - Citadel AdvisorsSOLD OUT−$2M~$29.57
Q3 2025Ken Griffin - Citadel AdvisorsNEW BUY+$2M~$29.57
Q2 2025Ken Griffin - Citadel AdvisorsSOLD OUT−$924K~$26.53
Q1 2025Ken Griffin - Citadel AdvisorsBUY+$162K~$26.53
Q4 2024Ken Griffin - Citadel AdvisorsNEW BUY+$741K~$25.85
Q4 2024Israel Englander - Millennium ManagementSOLD OUT−$272K~$28.93
Q3 2024Israel Englander - Millennium ManagementSELL−$45K~$28.93
Q2 2024Israel Englander - Millennium ManagementNEW BUY+$303K~$27.66

Ownership History

PeriodHoldersTotal SharesΔ SharesTotal ValueImplied Price
Q1 2026170,650−10.4%$2M$28.95
Q3 2025178,826+126.3%$2M$29.57
Q1 2025134,825+21.4%$924K$26.53
Q4 2024128,685+205.0%$741K$25.85
Q3 202419,406−14.2%$272K$28.93
Q2 2024110,963$303K$27.66