Blackboxstocks Inc.

Historical 13F Holders

Symbol
BLBX
CUSIP
09229E303
All holders as of
Q4 2025
Type
Equity
Class
COM
Reported Value, Excluding Options
Total Shares Held, Excluding Options
Total Filers

13D/G Filers

Each filer's latest filing for 09229E303 since 12/18/2024, largest first.

Filer % of Class Filed
Under 5%, checked the "5 percent or less" box, or amended by a later filing (2)
Quadrifoglio Holdings LLC 13D/A
4.8% 6/23/2025
Event 5/23/2025
Five Narrow Lane LP 13G/A 1.2% 11/12/2025
Event 9/30/2025

13F Holders by Quarter

Period Filers Shares, Excl. Options Value, Excl. Options
2025 Q4 14 231 k $1.87 M
2025 Q3 15 206 k $1.23 M
2025 Q2 14 178 k $1.05 M
2025 Q1 12 115 k $388 k
2024 Q4 12 125 k $276 k
2024 Q3 10 125 k $320 k
2024 Q2 11 119 k $322 k
2024 Q1 10 123 k $309 k
2023 Q4 12 119 k $335 k
2023 Q3 12 115 k $314 k
2023 Q2 9 60.4 k $181 k