Security key
86887P309
CEA Industries Inc. - Common Stock, par value $0.00001 per share (BNC)
CUSIP: 86887P309
Q4 2025 13F Holders as of 31 Dec 2025
- Security type / class
- Equity / Common Stock, par value $0.00001 per share
- Total 13F shares
- 7,649,354
- Total 13F value
- $49,111,349
- Share change
- +1,142,062
- Put/Call ratio
- 15%
- SEC-reported price per share
- $6.42
- Number of holders
- 42
- Value change
- +$4,144,444
- Number of buys
- 29
- Number of sells
- 19
- Shares outstanding
- 43,887,367
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2025
Institutions
42
Top holders
10
BNC full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q1 2026
Previous quarter: Q3 2025
CEA Industries Inc. SEC filings
CEA Industries Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 86887P309
Recent filing periods:
Ownership snapshot
Top reported holders of BNC - CEA Industries Inc. - Common Stock, par value $0.00001 per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Alta Partners LLC
Disclosed value leader
VANGUARD GROUP INC
Comparable rows
15/15
Latest evidence
30 Sep 2025
13D/G
3/4/5
13F
Lead comparable stake: 0.1%
13D/G row: Alta Partners LLC
Showing 1-6 of 15 holder rows.
Quick read
Alta Partners LLC leads the comparable SEC ownership view at 0.1%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Alta Partners LLC's linked filing trail.
Comparable ownership
Top 5
Alta Partners LLC
0.1%
David Namdar
2%
Nicholas J. Etten
0.27%
James R. Shipley
0.22%
Marion Mariathasan
0.09%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Alta Partners LLC |
13D/G
|
0.1%
|
—
38,180 shares
|
$0 | 30 Sep 2025 |
| David Namdar |
3/4/5
Chief Executive Officer
|
2%
|
$5,160,635
864,428 shares
|
— | 05 Aug 2025 |
| Nicholas J. Etten |
3/4/5
Director
|
0.27%
|
$1,201,668
119,669 shares
|
— | 27 Jul 2025 |
| James R. Shipley |
3/4/5
Director
|
0.22%
|
$899,445
96,507 shares
|
— | 27 Jul 2025 |
| Marion Mariathasan |
3/4/5
Director
|
0.09%
|
$377,767
40,533 shares
|
— | 27 Jul 2025 |
| Matthew Tarallo |
3/4/5
Director
|
0.01%
|
$53,962
5,790 shares
|
— | 05 Aug 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q4 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
42
Shares
7,649,354
Rows available
42
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
30
Q4 2025 holders
42
Holder diff
12
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 value | Q4 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend