HTOO · Fusion Fuel Green PLC
$2.38
-0.03 (-1.24%)
At close · Aug 14
Market Cap
$16.77M
Shares
7.05M
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 11
Total Value: $57,633
Total Shares: 21,751
Institutional Ownership Trend
23 quarters
Holder Concentration
Across 11 13F filers · Δ vs Mar 31, 2026Top Holder
81.3%
+5.1 pts
Top 5
99.9%
+0.1 pts
Top 10
100.0%
−0.0 pts
HHI
6,811
Highly concentrated+568
Quarterly Activity
vs Mar 31, 2026
New
4
Increased
0
Decreased
1
Sold Out
3
Unchanged
6
Holder count:
+1
Institutional value:
-97.1%
Shares held:
-96.9%
Top Buyers
vs Mar 31, 2026No qualifying movers this quarter.
Top Sellers
vs Mar 31, 2026| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mega UBS Group AG | −814 | 2,911 |
Top New Positions
vs Mar 31, 2026| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mega CITADEL ADVISORS LLC | 17,682 | $46,857 | |
| Mid Ameritas Advisory Services, LLC | 15 | $39 | |
| Large ASSETMARK, INC | 6 | $15 | |
| Large MERCER GLOBAL ADVISORS INC /ADV | 1 | $2 |
Top Sold-Out Positions
vs Mar 31, 2026| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| — Bower Four Capital Corp | 350,519 | $981,453 | |
| — Roxy Capital Corp | 343,709 | $962,385 | |
| Mega ROYAL BANK OF CANADA | 28 | $78 |
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Mega CITADEL ADVISORS LLC | $46,857 | 81.30% | 17,682 | Shares | 2026-08-14 | |
| Mega UBS Group AG | $7,713 | 13.38% | 2,911 | Shares | 2026-08-13 | |
| Mega MORGAN STANLEY | $2,689 | 4.67% | 1,015 | Shares | 2026-08-13 | |
| Mid SBI Securities Co., Ltd. Broker-Dealer | $262 | 0.45% | 99 | Shares | 2026-07-23 | |
| Mid Ameritas Advisory Services, LLC | $39 | 0.07% | 15 | Shares | 2026-08-14 | |
| Small CREATIVE FINANCIAL DESIGNS INC /ADV | $29 | 0.05% | 11 | Shares | 2026-07-28 | |
| Mega NATIONAL BANK OF CANADA /FI/ Bank | $18 | 0.03% | 7 | Shares | 2026-08-10 | |
| Large ASSETMARK, INC | $15 | 0.03% | 6 | Shares | 2026-07-30 | |
| Large JONES FINANCIAL COMPANIES LLLP | $7 | 0.01% | 3 | Shares | 2026-08-14 | |
| Large MERCER GLOBAL ADVISORS INC /ADV | $2 | 0.00% | 1 | Shares | 2026-08-11 | |
| Mid GROUP ONE TRADING LLC | $2 | 0.00% | 1 | Shares | 2026-08-14 |
Key facts
CIK
1819794
CUSIP
G3R25D209
13F (30d)
11 filings
11 filers
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