Security key
83193D203
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 786,549
- Total 13F value
- $1,327,883
- Share change
- -266,677
- SEC-reported price per share
- $1.68
- Number of holders
- 10
- Value change
- -$265,875
- Number of buys
- 3
- Number of sells
- 7
- Shares outstanding
- 6,853,535
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2025
Institutions
10
Top holders
10
SMTK full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q4 2025
Previous quarter: Q2 2025
SmartKem, Inc. SEC filings
SmartKem, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 83193D203
Recent filing periods:
Ownership snapshot
Top reported holders of SMTK - SmartKem, Inc. - Common Stock (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
Joseph Christopher Lizzio
Disclosed value leader
Laurence W. Lytton
Comparable rows
12/15
Latest evidence
30 Sep 2025
3/4/5
13D/G
13F
Lead comparable stake: 7.6%
3 rows are not safely comparable across share classes.
13D/G row: Joseph Christopher Lizzio
Showing 1-6 of 15 holder rows.
Quick read
Joseph Christopher Lizzio leads the comparable SEC ownership view at 7.6%.
12 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 Joseph Christopher Lizzio's linked filing trail.
Comparable ownership
Top 5
Joseph Christopher Lizzio
7.6%
Laurence W. Lytton
4.9%
MYDA Advisors LLC
4.9%
Octopus Investments Ltd.
4.8%
Bleichroeder LP
4.1%
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 |
|---|---|---|---|---|---|
| Joseph Christopher Lizzio |
3/4/5
13D/G
10%+ Owner · Lizzio Joseph Christopher
|
7.6%
from 13D/G
|
$310,060
419,000 shares
|
— | 10 Sep 2025 |
| Laurence W. Lytton |
13D/G
Lytton, Laurence W.
|
4.9%
|
$525,622
222,721 shares
|
-$261,044 | 31 Mar 2025 |
| MYDA Advisors LLC |
13D/G
13F
Company
|
4.9%
|
$247,525
217,127 shares
|
-$132,475 | 30 Jun 2025 |
| Octopus Investments Ltd. |
13D/G
|
4.8%
|
$504,101
213,602 shares
|
$0 | 08 May 2025 |
| Bleichroeder LP |
13D/G
13F
Company
|
4.1%
|
$389,199
231,666 shares
|
$0 | 30 Sep 2025 |
| AIGH Capital Management LLC |
13F
Company
|
6.4%
|
$439,118
438,685 shares
|
— | 30 Jun 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 Q3 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
10
Shares
786,549
Rows available
10
| 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 Q3 2025 vs Q2 2025 Across Filers
Q2 2025 holders
9
Q3 2025 holders
10
Holder diff
1
| Investor | Q2 2025 Shares | Q3 2025 Shares | Share Diff | Share Chg % | Q2 2025 value | Q3 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend