EFFE — Harbor ETF Trust Institutional Holders · Q2 2026
Who owns Harbor ETF Trust (EFFE)? 2 institutions reported holding $141.83M in SEC 13F filings for Q2 2026 (period ended 2026-06-30). Largest holders: State Of Wisconsin Investment Board ($141.5M), Jane Street Group, LLC ($335,941).
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | STATE OF WISCONSIN INVESTMENT BOARD | $141.5M | 5.1M | Hold |
| 2 | JANE STREET GROUP, LLC | $335,941 | 12,204 | Trimmed |
Source: SEC Form 13F filings · as of 2026-06-30