2 institutions reported holding $140.7M of HARBOR ETF TRUST (HAPS) in SEC 13F filings for 2026-03-31. Largest institutional holders: STATE OF WISCONSIN INVESTMENT BOARD ($140.7M), Rossby Financial, LCC ($6,686). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | STATE OF WISCONSIN INVESTMENT BOARD | $140.7M | 4.5M | Hold |
| 2 | Rossby Financial, LCC | $6,686 | 213 | Hold |
Source: SEC Form 13F filings · as of 2026-03-31