Latest Period
Q1 2026
Security Snapshot
Fusion Fuel Green PLC - Class A Ordinary Shares, $0.0035 nominal value per share (HTOO) Institutional Ownership
CUSIP: G3R25D209
13F Institutional Holders and Ownership History from Q2 2025 to Q1 2026
Institutions Reporting
7
Shares (Excl. Options)
4,861
Price
$2.80
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- Security type / class
- Equity / Class A Ordinary Shares, $0.0035 nominal value per share
- Symbol
- HTOO on Nasdaq
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 4,861
- Total 13F value
- $13,610
- Portfolio coverage rank
- 0%
- Share change
- +799
- Value change
- +$2,229
- Number of holders
- 7
- Shares outstanding
- 3,508,699
- SEC-reported price per share
- $3.00
- Insider filing price
- $3.00
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- HTOO - Fusion Fuel Green PLC - Class A Ordinary Shares, $0.0035 nominal value per share is tracked under CUSIP G3R25D209.
- 7 institutions reported positions in Q1 2026.
- 6 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 9 to 7 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $13,549 to $13,610.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 7 institutions filings for Q1 2026.
Security key
G3R25D209
Latest holder period
Q1 2026
13F holders
7
13D/G owners
6
CIK / CUSIP context first
Open Q1 2026 holders
HTOO full holder history
Fusion Fuel Green PLC SEC filings
Fusion Fuel Green PLC company facts
Fusion Fuel Green PLC insider transactions
Fusion Fuel Green PLC 13D/G history
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP G3R25D209:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
6
Security
HTOO
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Fusion Fuel Green PLC | 56% | 100,312,334 | Fusion Fuel Green PLC | 01 Aug 2025 | ||||
| Lantern Management Fund LP | 10% | $6,524,456 | 1,749,184 | Lantern Management Fund LP | 04 Jan 2026 | |||
| Figueira de Chaves Frederico | 17% | $1,694,463 | 418,386 | Frederico Figueira de Chaves | 26 Nov 2025 | |||
| Backwell John-Paul | 17% | $1,620,000 | 400,000 | John-Paul Backwell | 26 Nov 2025 | |||
| Lipschitz Gregory | 10% | +50% | $995,474 | +$599,782 | 350,519 | +152% | Bower Four Capital Corp. | 31 Mar 2026 |
| Roxy Capital Corp | 10% | +6.7% | $976,134 | +$406,197 | 343,709 | +71% | Roxy Capital Corp | 31 Mar 2026 |
As of 31 Mar 2026, 7 institutional investors reported holding 4,861 shares of Fusion Fuel Green PLC - Class A Ordinary Shares, $0.0035 nominal value per share (HTOO). This represents 0.14% of the company’s total 3,508,699 outstanding shares.
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
4
Latest
Q1 2026
Rows shown
1-4 of 4