SDB Partnership

Corporation · Biz. reg. 198-80-***** · 3 stocks

Value held (filed)$17M3 direct holdings

30-day netNo change

Holdings

Value Stake Latest filing

CSA Cosmicdirect 12.79%12.79%$7.2M

Lightron Fiber-Optic Devicesdirect 1.78% · indirect 0.81%2.59%$6.3M

Direct1.78%
CSA Cosmic 12.79% → Lightron Fiber-Optic Devices 6.33%0.81%

Blue Industrial Developmentdirect 33.28%33.28%$5.8M

2 indirect-only holdings

No direct stake in the filings. It may be under 5% or filed before November 2024, so actual holdings may be larger.

Eone Diagnomics Genome Centerindirect 0.24%0.24%$296K

Lightron Fiber-Optic Devices 1.78% → Eone Diagnomics Genome Center 9.21%0.16%
CSA Cosmic 12.79% → Lightron Fiber-Optic Devices 6.33% → Eone Diagnomics Genome Center 9.21%0.07%

HanWool Semiconductorindirect 0.11%0.11%$41K

Lightron Fiber-Optic Devices 1.78% → HanWool Semiconductor 4.42%0.08%
CSA Cosmic 12.79% → Lightron Fiber-Optic Devices 6.33% → HanWool Semiconductor 4.42%0.04%

Indirect stakes multiply ownership through listed companies. Stakes through unlisted companies and holdings under 5% are not filed. Values overlap through subsidiaries, so do not add them up.

SSDB Partnership

Holdings

SDB Partnership