Blackboxstocks Inc.
13F holders, Q2 2025 (June 30)13holders +2
3new positions
1sold out
1famous investor
$5.89avg. 13F price*
At the end of Q2 2025, 13 institutions reported holding Blackboxstocks Inc. in their 13F filings, up 2 from Q1 2025. 3 opened new positions and 1 sold out. The largest holders were Vanguard Group Inc. ($231K), Citadel Advisors ($222K) and GoalFusion Wealth Management, LLC ($216K). One famous investor held it Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Blackboxstocks Inc.
- CUSIP
- 09229E303
- Latest filing quarter
- Q4 2025
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 3 | $444K |
| Exits | 1 | $44K |
All 13F filers, Q1 2025 → Q2 2025: 76,020 shares bought and 12,937 shares sold, net +63,083 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 13 holders
| Vanguard Group Inc. | 0.00% | No change | 39,297 | $231K |
| Citadel Advisors | 0.00% | New | 37,645 | $222K |
| GoalFusion Wealth Management, LLC | 0.11% | New | 36,667 | $216K |
| Geode Capital Management, LLC | 0.00% | Add +1.1% | 20,206 | $119K |
| State Street Corp. | 0.00% | No change | 14,944 | $88K |
| Ackerman Capital Advisors, LLC | 0.02% | No change | 12,627 | $74K |
| ELCO Management Co., LLC | 0.03% | No change | 10,000 | $59K |
| Morgan Stanley | 0.00% | No change | 5,038 | $30K |
| SBI Securities Co., Ltd. | 0.00% | New | 1,000 | $6K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +479.0% | 579 | $3K |
| Osaic Holdings, Inc. | 0.00% | No change | 375 | $2K |
| Bank of America Corp. | 0.00% | Add +23.5% | 21 | $124 |
| UBS Group AG | 0.00% | Reduce -99.2% | 1 | $6 |
"% of holder's portfolio" is BLACKBOXSTOCKS INC's weight in each manager's 13F, not the share of Blackboxstocks Inc. the manager owns.