BLACKBOXSTOCKS INC. - COMMON STOCK, $0.001 PAR VALUE PER SHARE (BLBX)

Historical Holders from Q2 2023 to Q3 2025

Symbol
BLBX on Nasdaq
Type / Class
Equity / COMMON STOCK, $0.001 PAR VALUE PER SHARE
Shares outstanding
4.14M
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares, excl. options
206K
Holdings value
$1.23M
% of all portfolios
0%
Grand Portfolio weight change
+0%
Number of holders
15
Number of buys
6
Number of sells
-4
Average Value change %
+0%
Average buys %
+0%
Average sells %
0%
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of BLACKBOXSTOCKS INC. - COMMON STOCK, $0.001 PAR VALUE PER SHARE (BLBX)

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Quadrifoglio Holdings LLC 4.8% $696K 173K Quadrifoglio Holdings LLC 23 May 2025
Five Narrow Lane LP 1.18% -85% $289K -$849K 48.8K -74.6% Five Narrow Lane LP 30 Sep 2025

Institutional Holders of BLACKBOXSTOCKS INC. - COMMON STOCK, $0.001 PAR VALUE PER SHARE (BLBX)

Period Reported Shares, Excl. Options Value, Excl. Options Change Price Investors
2025 Q3 206K $1.23M +$163K $5.94 15
2025 Q2 178K $1.05M +$403K $5.89 13
2025 Q1 115K $388K +$9.65K $3.40 11
2024 Q4 125K $276K +$922 $2.20 11
2024 Q3 125K $320K +$26.9K $2.50 9
2024 Q2 114K $308K +$3.02K $2.70 9
2024 Q1 113K $284K -$2.33K $2.52 8
2023 Q4 114K $321K -$3.21K $2.82 10
2023 Q3 115K $314K +$149K $2.75 10
2023 Q2 60.4K $181K +$181K $3.00 7