Blue Dolphin Energy Co
BDCO- Exchange
- OTC
- Industry
- Crude Petroleum & Natural Gas
- SEC CIK
- 0000793306
In the last 90 days, Blue Dolphin Energy Co insiders filed 2 open-market purchases and 0 sales; 1 institution reported holding it in 13F filings for Q2 2026, worth $500 in total; no superinvestor holds it.
Holders of 5% or more of BDCO
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Blue Dolphin Energy Co, largest stake first. The change is against the holder's previous filing.
No holder currently reports owning 5% or more of Blue Dolphin Energy Co on Schedule 13D or 13G.
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
Schedule 13D and 13G filings on Blue Dolphin Energy Co, newest first.
No Schedule 13D or 13G filings on Blue Dolphin Energy Co are on file.
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Blue Dolphin Energy Co shares.
No Form 144 notices for Blue Dolphin Energy Co are on file.