- Type / Class
- Equity / Common Stock
- Shares outstanding
- 6,853,535
- Total 13F shares
- 1,035,225
- Share change
- +248,676
- Total reported value
- $1,108,651
- Price per share
- $1.06
- Number of holders
- 9
- Value change
- +$203,569
- Number of buys
- 4
- Number of sells
- 5
Quarterly Holders Quick Answers
What is CUSIP 83193D203?
CUSIP 83193D203 identifies SMTK - SmartKem, Inc. - Common Stock in SEC institutional holdings data.
Need full ownership history?
Open the full security ownership history page.
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- Back to full security ownership history for the broader multi-quarter picture.
- Latest 13F filings for newly reported positions across managers.
- Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
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Explore More Reporting Periods
Jump to adjacent filing periods for faster comparison and easier crawl discovery.
Recent filing periods for CUSIP 83193D203:
Top shareholders of SMTK - SmartKem, Inc. - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| Orin Hirschman |
13D/G
|
— |
9.9%
|
678,500
|
$983,825 | +$457,788 | 31 Dec 2025 | |
| AIGH Capital Management LLC |
13F
|
Company |
6.2%
|
425,277
|
$714,465 | — | 30 Sep 2025 | |
| Laurence W. Lytton |
13D/G
|
Lytton, Laurence W. |
4.9%
|
222,721
|
$525,622 | -$261,044 | 31 Mar 2025 | |
| Octopus Investments Ltd. |
13D/G
|
— |
4.8%
|
213,602
|
$504,101 | $0 | 08 May 2025 | |
| Five Narrow Lane LP |
13D/G
|
— |
4.7%
|
287,187
|
$416,421 | -$178,924 | 31 Dec 2025 | |
| Bleichroeder LP |
13D/G
13F
|
Company |
4.1%
|
231,666
|
$389,199 | $0 | 30 Sep 2025 | |
| Joseph Christopher Lizzio |
3/4/5
13D/G
|
10%+ Owner · Lizzio Joseph Christopher |
7.6%
from 13D/G
|
419,000
|
$310,060 | — | 10 Sep 2025 | |
| MYDA Advisors LLC |
13D/G
13F
|
Company |
4.9%
|
217,127
|
$247,525 | -$132,475 | 30 Jun 2025 | |
| Rossby Financial, LCC |
13F
|
Company |
1.6%
|
108,000
|
$187,920 | — | 30 Sep 2025 | |
| PFG Investments, LLC |
13F
|
Company |
0.63%
|
43,120
|
$72,442 | — | 30 Sep 2025 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.34%
|
23,470
|
$39,430 | — | 30 Sep 2025 | |
| Corient Private Wealth LLC |
13F
|
Company |
0.28%
|
19,284
|
$32,397 | — | 30 Sep 2025 | |
| Portfolio Strategies, Inc. |
13F
|
Company |
0.22%
|
15,054
|
$25,291 | — | 30 Sep 2025 | |
| Sightline Wealth Advisors, LLC |
13F
|
Company |
0.18%
|
12,000
|
$20,160 | — | 30 Sep 2025 | |
| UBS Group AG |
13F
|
Company |
0.01%
|
344
|
$578 | — | 30 Sep 2025 | |
| Simon P. King |
3/4/5
|
Director |
—
class O/S missing
|
7,476,028
|
— | — | 27 Jan 2022 | |
| Ian Jenks |
3/4/5
|
Chairman & CEO, Director |
—
class O/S missing
|
160,005
|
— | — | 03 Sep 2025 | |
| Robert Bahns |
3/4/5
|
Chief Financial Officer, Director |
—
class O/S missing
|
137,648
|
— | — | 31 Mar 2021 | |
| Jonathan Watkins |
3/4/5
|
Chief Operating Officer |
—
class O/S missing
|
131,745
|
— | — | 28 May 2025 | |
| Simon Ogier |
3/4/5
|
Chief Technology Officer |
—
class O/S missing
|
77,656
|
— | — | 28 May 2025 | |
| Barbra Keck |
3/4/5
|
Chief Financial Officer |
—
class O/S missing
|
71,077
|
— | — | 03 Sep 2025 | |
| Beverley Brown |
3/4/5
|
Chief Scientist |
—
class O/S missing
|
33,741
|
— | — | 28 May 2025 | |
| Klaas de Boer |
3/4/5
|
Director |
—
class O/S missing
|
22,466
|
— | — | 03 Sep 2025 | |
| Melisa Denis |
3/4/5
|
Director |
—
class O/S missing
|
22,466
|
— | — | 03 Sep 2025 | |
| Sriram Krishnamurthy Peruvemba |
3/4/5
|
Director |
—
class O/S missing
|
22,466
|
— | — | 03 Sep 2025 | |
| Steven Denbaars |
3/4/5
|
Director |
—
class O/S missing
|
22,466
|
— | — | 03 Sep 2025 |
Institutional Holders of SmartKem, Inc. - Common Stock (SMTK) as of Q4 2025
As of 31 Dec 2025,
SmartKem, Inc. - Common Stock (SMTK) was held by
9 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
1,035,225 shares.
The largest 9 holders included
AIGH Capital Management LLC, Rossby Financial, LCC, Bleichroeder LP, PFG Investments, LLC, Corient Private Wealth LLC, Portfolio Strategies, Inc., TWO SIGMA SECURITIES, LLC, Sightline Wealth Advisors, LLC, and UBS Group AG.
This page lists
9
institutional shareholders reporting positions in this security
for the Q4 2025 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
10
Q4 2025 holders
9
Holder diff
-1
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 Value $ | Q4 2025 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.