Harbor Osmosis Ire ETFEFFIETF
13F holders, Q4 2025 (December 31)4holders +2
2new positions
0sold out
$24.17avg. 13F price*
At the end of Q4 2025, 4 institutions reported holding Harbor Osmosis Ire ETF (EFFI) in their 13F filings, up 2 from Q3 2025. 2 opened new positions and 0 sold out. The largest holders were State of Wisconsin Investment Board ($132.9M), FMR LLC ($626K) and International Assets Investment Management, LLC ($24K).
- Company
- Harbor Osmosis Ire ETF
- CUSIP
- 41151J729
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 2 | $24K |
| Exits | 0 | $0 |
All 13F filers, Q3 2025 → Q4 2025: 1,885 shares bought, net +1,885 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 4 holders
| State of Wisconsin Investment Board | 0.30% | No change | 5,500,000 | $132.9M |
| FMR LLC | 0.00% | Add +3.5% | 25,899 | $626K |
| International Assets Investment Management, LLC | 0.00% | New | 1,000 | $24K |
| UBS Group AG | 0.00% | New | 1 | $24 |
"% of holder's portfolio" is EFFI's weight in each manager's 13F, not the share of Harbor Osmosis Ire ETF the manager owns.