Cea Industries Inc. -CW27BNCWWPreferred / convertible

13F holders, Q4 2025 (December 31)
14holders +4
3new positions
2sold out
1famous investor
$0.04avg. 13F price*

At the end of Q4 2025, 14 institutions reported holding Cea Industries Inc. -CW27 (BNCWW) in their 13F filings, up 4 from Q3 2025. 3 opened new positions and 2 sold out. The largest holders were Empery Asset Management, LP ($28K), CoinFund Management LLC ($27K) and Clear Street Group Inc. ($12K). One famous investor held it Ken Griffin ( of Citadel Advisors's portfolio).

Company
Cea Industries Inc. -CW27
CUSIP
86887P119
Latest filing quarter
Q2 2026

History

Number of 13F holders

051015 Q1 2024: 8Q1 2024Q2 2024: 8Q2 2024Q3 2024: 10Q3 2024Q4 2024: 9Q4 2024Q1 2025: 7Q1 2025Q2 2025: 8Q2 2025Q3 2025: 10Q3 2025Q4 2025: 14Q4 2025Q1 2026: 11Q1 2026Q2 2026: 10Q2 2026

Total Exit/New Position Q3 2025 → Q4 2025

InstitutionsTotal Value
New Positions3$4K
Exits2$249K

All 13F filers, Q3 2025 → Q4 2025: 95,191 shares bought and 746,788 shares sold, net −651,597 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 14 holders

Empery Asset Management, LP — — 500,000 $28K
CoinFund Management LLC — — 495,049 $27K
Clear Street Group Inc. — No change 218,712 $12K
Harraden Circle Investments, LLC — No change 200,000 $11K
Shay Capital LLC — Add +29.9% 56,400 $3K
One68 Global Capital, LLC — New 56,400 $3K
Wolverine Asset Management LLC — Reduce -7.9% 43,661 $2K
Warberg Asset Management LLC — No change 35,000 $2K
Well Done, LLC — Add +14.9% 20,000 $1K
Citadel Advisors — Reduce -0.6% 16,766 $931
Susquehanna International Group, LLP — New 12,371 $687
Two Sigma Securities, LLC — New 10,575 $587
UBS Group AG — Add +4.0% 6,392 $358
Arrington Capital Management, LLC — — 445,545 $0

"% of holder's portfolio" is BNCWW's weight in each manager's 13F, not the share of Cea Industries Inc. -CW27 the manager owns.