Harbor Osmosis Ire ETFEFFIETF
13F holders, Q3 2025 (September 30)2holders +1
1new positions
0sold out
$23.67avg. 13F price*
At the end of Q3 2025, 2 institutions reported holding Harbor Osmosis Ire ETF (EFFI) in their 13F filings, up 1 from Q2 2025. 1 opened new positions and 0 sold out. The largest holders were State of Wisconsin Investment Board ($130.2M) and FMR LLC ($592K).
- Company
- Harbor Osmosis Ire ETF
- CUSIP
- 41151J729
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 1 | $592K |
| Exits | 0 | $0 |
All 13F filers, Q2 2025 → Q3 2025: 25,015 shares bought, net +25,015 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 2 holders
| State of Wisconsin Investment Board | 0.30% | No change | 5,500,000 | $130.2M |
| FMR LLC | 0.00% | New | 25,015 | $592K |
"% of holder's portfolio" is EFFI's weight in each manager's 13F, not the share of Harbor Osmosis Ire ETF the manager owns.