3B Blackbio Dx Ltd.

Shareholders holding 1% or more · latest filing Sep 2026

Ownership split · Sep 2026

Share of total equity by holder type, with change since Jun 2026.

Promoters 40.95% 0
FII / FPI 2.46% 0.04 pp
DII 2.33% 0.18 pp
Retail & others 54.27% 0.13 pp
Non-public / other 0% 0
Holder typeDec 2024Mar 2025Jun 2025Sep 2025Dec 2025Mar 2026Jun 2026Sep 2026
Promoters41.29%41.28%41.28%41.28%41.28%40.94%40.95%40.95%
FII / FPI2.68%2.49%2.7%2.64%2.57%2.57%2.5%2.46%
DII1.74%1.6%1.76%1.82%1.88%1.98%2.15%2.33%
Retail & others54.29%54.63%54.26%54.26%54.28%54.51%54.4%54.27%
Non-public / other0%0%0%0%0%0%0%0%

Major shareholders

21 current holders with 1% or more in the Sep 2026 filing. Click a name to see everything they hold.

Holder Dec 2024Mar 2025Jun 2025Sep 2025Dec 2025Mar 2026Jun 2026Sep 2026 Change (QoQ)
MITHLA DUBEY Promoter 12.35%0.11 12.35%0.11 12.35%0.11 12.35%0.11 12.35%0.11 12.35%0.11 12.35%0.11 12.35%0.11 0
MITHLA LABORATORIES PRIVATE LIMITED Promoter New – – – – – – – 9.56%0.08 –
DHIRENDRA DUBEY Promoter 8.44%0.07 8.44%0.07 8.44%0.07 8.44%0.07 8.44%0.07 8.44%0.07 8.45%0.07 8.45%0.07 0
RASHI DAGA Public – 1.46%0.01 5.3%0.05 5.3%0.05 5.3%0.05 5.53%0.05 5.62%0.05 5.62%0.05 0
PRATEEK GOEL Public 5.14%0.04 5.14%0.04 5.14%0.04 5.14%0.04 5.14%0.04 5.14%0.04 5.14%0.04 5.14%0.04 0
OWN INFRACON PRIVATE LIMITED Public 4.87%0.04 4.71%0.04 4.48%0.04 4.41%0.04 4.41%0.04 4.41%0.04 4.41%0.04 4.3%0.04 0.11 pp
NIKHIL KUBER DUBEY Promoter 4.17%0.04 4.17%0.04 4.17%0.04 4.17%0.04 4.17%0.04 4.17%0.04 4.17%0.04 4.17%0.04 0
MAJ NAVRAJ SINGH GREWAL Public 2.61%0.02 2.6%0.02 2.59%0.02 2.59%0.02 2.6%0.02 2.6%0.02 2.65%0.02 2.65%0.02 0
2B BLACKBIO S.L. SPAIN Other – 2.81%0.02 2.81%0.02 2.81%0.02 – 2.48%0.02 2.48%0.02 2.48%0.02 0
RAM KUBER DHIRENDRA KUMAR Promoter 2.27%0.02 2.27%0.02 2.27%0.02 2.27%0.02 2.27%0.02 2.27%0.02 2.27%0.02 2.27%0.02 0
DALMUS PERFORMANCE FOCUS FUND Institution New – – – – – – – 2.14%0.02 –
ARK GLOBAL EMERGING COMPANIES LP Institution 1.93%0.02 1.74%0.01 1.94%0.02 1.94%0.02 1.94%0.02 1.94%0.02 1.94%0.02 1.94%0.02 0
INVESTOR EDUCATION AND PROTECTION FUND A Public – – – – – 1.24%0.01 1.23%0.01 1.23%0.01 0
SHALU AGGARWAL Public 1.12%0.01 1.12%0.01 1.12%0.01 1.12%0.01 1.12%0.01 1.06%0.01 1.06%0.01 1.06%0.01 0
SANDEEP KAPADIA Public 1%0.01 1%0.01 1%0.01 1%0.01 1%0.01 1%0.01 1%0.01 1%0.01 0
RAJESH KUMAR DUBEY Promoter 0.44%0.00 0.44%0.00 0.44%0.00 0.44%0.00 0.44%0.00 0.44%0.00 0.44%0.00 0.44%0.00 0
MADHULIKA DUBEY Promoter 0.34%0.00 0.34%0.00 0.34%0.00 0.34%0.00 0.34%0.00 0.34%0.00 0.34%0.00 0.34%0.00 0
SANTOSH KUMAR DUBEY Promoter 0.31%0.00 0.31%0.00 0.31%0.00 0.31%0.00 – 0.31%0.00 0.31%0.00 0.31%0.00 0
MAHESH KUMAR UPADHYAY Promoter 0.29%0.00 0.28%0.00 0.28%0.00 0.28%0.00 0.28%0.00 0.28%0.00 0.28%0.00 0.27%0.00 0.01 pp
ANAMIKA DUBEY Promoter 0.26%0.00 0.26%0.00 0.26%0.00 0.26%0.00 0.26%0.00 0.26%0.00 0.26%0.00 0.26%0.00 0
SANJAY KUMAR DUBEY Promoter 0.06%0.00 0.06%0.00 0.06%0.00 0.06%0.00 0.06%0.00 0.06%0.00 0.06%0.00 0.06%0.00 0
MITHALA LABORATORIES PRIVATE LIMITED Promoter Exited / below 1% 9.56%0.08 9.56%0.08 9.56%0.08 9.56%0.08 9.56%0.08 9.56%0.08 9.56%0.08 – –
DALMUS PERFORMANCE FOCUSED FUND Institution Exited / below 1% 1.64%0.01 1.6%0.01 1.75%0.02 1.81%0.02 1.87%0.02 1.87%0.02 1.87%0.02 – –
PRAJESH MAROO Public Exited / below 1% 1.18%0.01 1.31%0.01 1.57%0.01 2.14%0.02 2.26%0.02 2.22%0.02 – – –
Investor Education and Protection Fund (IEPF) Public Exited / below 1% 0.88%0.01 0.88%0.01 0.88%0.01 0.88%0.01 0.92%0.01 – – – –
SANTOSH KUMAR DUBEY. Promoter Exited / below 1% – – – – 0.31%0.00 – – – –
2B BLACKBIO S.L.SPAIN Other Exited / below 1% – – – – 2.81%0.02 – – – –
VARUN DAGA Public Exited / below 1% 5.24%0.05 3.84%0.03 – – – – – – –
2B BLACKBIO, S.L. SPAIN Other Exited / below 1% 2.81%0.02 – – – – – – – –

Companies only disclose holders with 1% or more, so “Exited / below 1%” can also mean the stake fell under 1%. “pp” = percentage points.

whatsapp