# HARBOR ETF TRUST (SIFI)

> Institutional ownership reported to the SEC as of Q2 2026, from Form 13F filings. Source: https://holderbook.com/stocks/SIFI/

- Reporting holders: 6
- Reported value: $1.8M
- Held through calls: 0.0%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [JANE STREET GROUP, LLC](https://holderbook.com/funds/1595888-jane-street-group-llc/) | $1.1M | 24,562 | 0.0% | 1 |
| [CITADEL ADVISORS LLC](https://holderbook.com/funds/1423053-citadel-advisors-llc/) | $487.6K | 11,154 | 0.0% | 10 |
| [Steward Partners Investment Advisory, LLC](https://holderbook.com/funds/1723397-steward-partners-investment-advisory-llc/) | $200.4K | 4,584 | 0.0% | 5 |
| [INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC](https://holderbook.com/funds/1818604-international-assets-investment-management-llc/) | $45.7K | 1,050 | 0.0% | 3 |
| [OSAIC HOLDINGS, INC.](https://holderbook.com/funds/1677044-osaic-holdings-inc/) | $4.4K | 100 | 0.0% | 7 |
| [MORGAN STANLEY](https://holderbook.com/funds/895421-morgan-stanley/) | $53 | 1 | 0.0% | 3 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2026 | 6 | $1.8M |
| Q1 2026 | 5 | $431.1K |
| Q4 2025 | 6 | $424.1K |
| Q3 2025 | 5 | $1.7M |
| Q2 2025 | 6 | $2.1M |
| Q1 2025 | 5 | $1.6M |
| Q4 2024 | 4 | $1.2M |
| Q3 2024 | 4 | $1.6M |
| Q2 2024 | 6 | $1.7M |
| Q1 2024 | 4 | $1.8M |
| Q4 2023 | 1 | $774.6K |
| Q3 2023 | 1 | $857.0K |