Fusion Fuel Green PLC-AHTOO
13F holders, Q2 2026 (June 30)10holders +2
3new positions
1sold out
1famous investor
$2.65avg. 13F price*
At the end of Q2 2026, 10 institutions reported holding Fusion Fuel Green PLC-A (HTOO) in their 13F filings, up 2 from Q1 2026. 3 opened new positions and 1 sold out. The largest holders were Citadel Advisors ($47K), UBS Group AG ($8K) and Morgan Stanley ($3K). One famous investor held it Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Fusion Fuel Green PLC-A
- CUSIP
- G3R25D209
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 3 | $47K |
| Exits | 1 | $0 |
All 13F filers, Q1 2026 → Q2 2026: 17,703 shares bought and 842 shares sold, net +16,861 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 10 holders
| Citadel Advisors | 0.00% | New | 17,682 | $47K |
| UBS Group AG | 0.00% | Reduce -21.9% | 2,911 | $8K |
| Morgan Stanley | 0.00% | No change | 1,015 | $3K |
| SBI Securities Co., Ltd. | 0.00% | No change | 99 | $262 |
| Ameritas Advisory Services, LLC | 0.00% | New | 15 | $40 |
| Creative Financial Designs Inc. | 0.00% | No change | 11 | $29 |
| National Bank of Canada | 0.00% | No change | 7 | $19 |
| Assetmark, Inc. | 0.00% | New | 6 | $16 |
| Jones Financial Companies LLLP | 0.00% | No change | 3 | $8 |
| Group One Trading LLC | 0.00% | No change | 1 | $3 |
"% of holder's portfolio" is HTOO's weight in each manager's 13F, not the share of Fusion Fuel Green PLC-A the manager owns.