Blackboxstocks Inc.
13F holders, Q3 2025 (September 30)15holders +2
4new positions
2sold out
1famous investor
$5.97avg. 13F price*
At the end of Q3 2025, 15 institutions reported holding Blackboxstocks Inc. in their 13F filings, up 2 from Q2 2025. 4 opened new positions and 2 sold out. The largest holders were Vanguard Group Inc. ($237K), Citadel Advisors ($220K) and GoalFusion Wealth Management, LLC ($217K). 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 Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 4 | $151K |
| Exits | 2 | $9K |
All 13F filers, Q2 2025 → Q3 2025: 30,223 shares bought and 2,681 shares sold, net +27,542 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 15 holders
| Vanguard Group Inc. | 0.00% | No change | 39,297 | $237K |
| Citadel Advisors | 0.00% | Reduce -2.9% | 36,544 | $220K |
| GoalFusion Wealth Management, LLC | 0.10% | No change | 36,667 | $217K |
| Geode Capital Management, LLC | 0.00% | Add +23.0% | 24,845 | $150K |
| State Street Corp. | 0.00% | No change | 14,944 | $90K |
| DRW Securities, LLC | 0.00% | New | 14,786 | $88K |
| Ackerman Capital Advisors, LLC | 0.02% | No change | 12,627 | $75K |
| Corient Private Wealth LP | 0.00% | New | 10,531 | $62K |
| ELCO Management Co., LLC | 0.03% | No change | 10,000 | $59K |
| Morgan Stanley | 0.00% | No change | 5,038 | $30K |
| Osaic Holdings, Inc. | 0.00% | No change | 375 | $2K |
| Royal Bank of Canada | 0.00% | New | 250 | $1K |
| Bank of America Corp. | 0.00% | Reduce -4.8% | 20 | $119 |
| UBS Group AG | 0.00% | Add +1600.0% | 17 | $101 |
| Citigroup Inc. | 0.00% | New | 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.