Who owns Harbor International Compounders ETF (OSEA)?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of OSEA from SEC Form 13F filings across 65 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 65 institutions disclosed 12.4M shares of Harbor International Compounders ETF (OSEA) worth $375.4M — about 77.1% of shares outstanding; the largest disclosed holder is Diversified Enterprises, LLC. Source: SEC Form 13F filings, parsed by EvidInvest.
65
13F holders
$375.4M
value, 2026 filers
77.1%
of shares outstanding (12.4M sh)
6
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of OSEA's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | Diversified Enterprises, LLC | 3.0M | $92.2M | 4.5% | 18.8% | +5.2% |
| 2 | Arlington Financial Advisors, LLC | 1.7M | $52.5M | 6.7% | 10.7% | +1.9% |
| 3 | PNC Financial Services Group, Inc. | 828,972 | $25.3M | 0.0% | 5.2% | -3.2% |
| 4 | Venturi Wealth Management, LLC | 771,715 | $23.6M | 0.9% | 4.8% | +0.1% |
| 5 | PACES FERRY WEALTH ADVISORS, LLC | 619,704 | $18.9M | 7.0% | 3.9% | +6.7% |
| 6 | Corient Private Wealth LP | 615,289 | $18.8M | 0.0% | 3.8% | +85.3% |
| 7 | RAYMOND JAMES FINANCIAL INC | 470,973 | $14.4M | 0.0% | 2.9% | -26.2% |
| 8 | BANK OF AMERICA CORP /DE/ | 387,556 | $11.8M | 0.0% | 2.4% | +6.7% |
| 9 | Grey Ledge Advisors, LLC | 327,158 | $10.0M | 2.0% | 2% | -15.2% |
| 10 | JPMORGAN CHASE & CONEW | 317,643 | $9.6M | 0.0% | 2% | new |
| 11 | Nordwand Advisors, LLC | 314,868 | $9.6M | 1.5% | 2% | 0.0% |
| 12 | AMI INVESTMENT MANAGEMENT INC | 297,671 | $9.1M | 1.9% | 1.9% | -31.8% |
| 13 | Archford Capital Strategies, LLC | 268,505 | $8.2M | 0.8% | 1.7% | +2.3% |
| 14 | Proactive Wealth Strategies LLC | 267,870 | $8.2M | 1.3% | 1.7% | +16.8% |
| 15 | Gladstone Institutional Advisory LLC | 261,255 | $8.0M | 0.3% | 1.6% | +8.9% |
| 16 | Fiduciary Group, LLC | 158,509 | $4.8M | 0.4% | 1% | +4.1% |
| 17 | FMA Wealth Management, LLC | 146,365 | $4.5M | 2.9% | 0.9% | -8.9% |
| 18 | KWB Wealth | 137,212 | $4.2M | 0.4% | 0.9% | +34.8% |
| 19 | CITADEL ADVISORS LLC | 136,715 | $4.2M | 0.0% | 0.9% | +93.5% |
| 20 | LPL Financial LLC | 108,276 | $3.3M | 0.0% | 0.7% | -10.8% |
| 21 | Rockefeller Capital Management L.P. | 96,548 | $2.9M | 0.0% | 0.6% | +5.7% |
| 22 | CPC Advisors, LLC | 91,616 | $2.8M | 0.4% | 0.6% | -11.6% |
| 23 | Focus Partners Wealth | 89,426 | $2.7M | 0.0% | 0.6% | -13.5% |
| 24 | CAPTRUST FINANCIAL ADVISORS | 78,840 | $2.4M | 0.0% | 0.5% | -8.2% |
| 25 | ENVESTNET ASSET MANAGEMENT INC | 60,442 | $1.8M | 0.0% | 0.4% | +10.7% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.