- XTX Topco Ltd$7.1K
Advent Technologies Holdings, Inc. OQB:ADNH
Institutional holders, quarter-over-quarter share deltas, and new and closed positions disclosed in Form 13F. Period 2025-12-31 · prior 2025-09-30.
New Positions(1)
| Manager | Shares | Δ Shares | Value | Δ Value | % Δ |
|---|---|---|---|---|---|
| XTX Topco Ltd | 16,835 | +16,835 | $7.1K | +$7.1K | — |
Added To(1)
| Manager | Shares | Δ Shares | Value | Δ Value | % Δ |
|---|---|---|---|---|---|
| DANSKE BANK A/S | 16 | +8 | $51 | +$24 | 100.0% |
Reduced(1)
| Manager | Shares | Δ Shares | Value | Δ Value | % Δ |
|---|---|---|---|---|---|
| BANK OF AMERICA CORP /DE/ | 21 | 0 | $70 | $0 | 0.0% |
Sold Out(16)
| Manager | Shares | Δ Shares | Value | Δ Value | % Δ |
|---|---|---|---|---|---|
| DRW Securities, LLC | 0 | -81,286 | $0 | -$270.7K | — |
| VANGUARD GROUP INC | 0 | -33,349 | $0 | -$111.1K | — |
| GEODE CAPITAL MANAGEMENT, LLC | 0 | -22,745 | $0 | -$75.8K | — |
| BlackRock, Inc. | 0 | -17,837 | $0 | -$59.4K | — |
| Summit Financial, LLC | 0 | -16,500 | $0 | -$54.9K | — |
| UBS Group AG | 0 | -4,362 | $0 | -$14.5K | — |
| CITIGROUP INC | 0 | -3,611 | $0 | -$12.0K | — |
| MORGAN STANLEY | 0 | -2,272 | $0 | -$7.6K | — |
| Tower Research Capital LLC (TRC) | 0 | -969 | $0 | -$3.2K | — |
| PNC Financial Services Group, Inc. | 0 | -966 | $0 | -$3.2K | — |
| GROUP ONE TRADING, L.P. | 0 | -366 | $0 | -$1.2K | — |
| SBI Securities Co., Ltd. | 0 | -166 | $0 | -$553 | — |
| Archer Investment Corp | 0 | -108 | $0 | -$360 | — |
| WELLS FARGO & COMPANY/MN | 0 | -25 | $0 | -$83 | — |
| BNP PARIBAS ARBITRAGE, SNC | 0 | -2 | $0 | -$7 | — |
| Royal Bank of Canada | 0 | -17 | $0 | $0 | — |
Top Holders by reported value
Ranked by the dollar value reported on the latest Form 13F. Share counts reflect long positions as of 2025-12-31.
| Manager | Shares | $ Value | Δ Shares | QoQ % |
|---|---|---|---|---|
| XTX Topco Ltd | 16,835 | $7.1K | +16,835 | — |
| BANK OF AMERICA CORP /DE/ | 21 | $70 | 0 | 0.0% |
| DANSKE BANK A/S | 16 | $51 | +8 | 100.0% |
New & Closed Positions this quarter
- DRW Securities, LLC$270.7K
- VANGUARD GROUP INC$111.1K
- GEODE CAPITAL MANAGEMENT, LLC$75.8K
- BlackRock, Inc.$59.4K
- Summit Financial, LLC$54.9K
Methodology
Form 13F is the SEC's quarterly disclosure for institutional investment managers exercising discretion over $100 million or more in qualifying U.S. equity securities. Managers must file within 45 days of each calendar quarter end, which is why holdings shown here reflect a snapshot at the period date — not real-time positioning.
Quarter-over-quarter deltas compare each manager's most recently reported share count for ADNH against its prior-quarter count. New positions are entries where the prior count was zero; closed positions are entries where the current count is zero. Amendments (13F-HR/A) replace prior filings for the same period.
Source: SEC EDGAR Form 13F (XML information tables). Dollar values are as reported by the manager and may use mid-quarter pricing conventions. CUSIP-to-ticker resolution is best-effort.