SmartKem, Inc. (SMTK) shareholders

SMTKNasdaqSemiconductors & Related DevicesFiscal year ends December 31

Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Nov 13, 2026Score 9/30

$0.20−0.02 (-8.52%)

Close on Nov 13, 2026Market cap $264.70KP/E –Yield –

Ownership

Institutional holdings as of Jun 30, 2026, from 13F filings

Held by institutions

0.1%

0M of 28M shares

Institutional holders

6 new, 5 sold out

Net institutional buying

In Q2 2026

Insider trades, 12 months

0 buys · 0 sales

Open-market trades only

Shares held by institutions

Holders of more than 5%

Latest Schedule 13D (active) or 13G (passive) filed by each holder

Holder	Shares	% of class	Filing	As of
AIGH Capital Management LLC Joint filing with Orin Hirschman (9.90%)	362,784	9.90%	13G (passive) amendment	Dec 31, 2024
Jason Lieber Joint filing with MYDA Advisors LLC (9.40%), MYDA Capital GP, LLC (9.40%) and 1 more	333,333	9.40%	13G (passive)	Dec 20, 2024
Bleichroeder Holdings LLC Joint filing with Bleichroeder LP (8.94%), Andrew Gundlach (8.94%)	333,332	8.94%	13G (passive)	Feb 15, 2025
Bleichroeder LP Joint filing with Bleichroeder Holdings LLC (5.04%), Andrew Gundlach (5.04%)	231,666	5.04%	13G (passive) amendment	Jun 30, 2025
Octopus Investments Limited Joint filing with Octopus Titan VCT Plc (5.90%)	213,602	6.00%	13D (active) amendment	Jan 26, 2024

Top institutional holders

13F holdings as of Jun 30, 2026

Holder	Shares	% of SMTK	Value	Change	% of portfolio
Jane Street Group, LLC	10,481	0.04%	$128.39K	New	0.00%
Peak6 LLC	6,781	0.02%	$83.07K	New	0.00%
Rossby Financial, LCC	5,920	0.02%	$72.52K	+1,200	0.01%
Citadel Advisors LLC	3,461	0.01%	$42.40K	+3,014	0.00%
Virtu Financial LLC	1,737	0.01%	$21.00K	+1,199	0.00%
Geode Capital Management, LLC	874	0.00%	$10.70K	New	0.00%
PFG Investments, LLC	320	0.00%	$3.92K	−210	0.00%
XTX Topco Ltd	290	0.00%	$3.55K	−186	0.00%
Rockefeller Capital Management L.P.	20	0.00%	$245	New	0.00%
SRS Capital Advisors, Inc.	3	0.00%	$36	New	0.00%
UBS Group AG	2	0.00%	$21	New	0.00%

Institutional buying and selling by quarter

Positions opened, added to, reduced and closed by 13F filers

Quarter	Holders	Shares held	% of shares	New / added	Reduced / closed	Shares bought	Shares sold
Q2 2026	11	0M	0.1%	6 / 3	2 / 5	0M	0M
Q1 2026	10	0M	0.1%	5 / 2	1 / 4	0M	0M
Q4 2025	9	0M	0.1%	1 / 3	3 / 2	0M	0M
Q3 2025	10	0M	0.1%	3 / 0	5 / 2	0M	0M
Q2 2025	9	0M	0.1%	3 / 3	2 / 0	0M	0M
Q1 2025	6	0M	0.1%	1 / 1	0 / 2	0M	0M
Q4 2024	7	0M	0.1%	4 / 1	1 / 1	0M	0M
Q3 2024	4	0M	0.0%	1 / 1	1 / 1	0M	0M
Q2 2024	4	0M	0.0%	4 / 0	0 / 0	0M	0M

Officers, directors and major owners

People who filed Forms 3, 4 or 5 in the last two years

Name	Role	Shares owned	% of shares	Latest filing
Ian Jenks	Chairman & CEO, Director	10,511	0.04%	Sep 5, 2025
Barbra Keck	Chief Financial Officer	100	0.00%	Sep 5, 2025
Simon Ogier	Chief Technology Officer	5,760	0.02%	May 28, 2025
Jonathan Watkins	Chief Operating Officer	–	–	May 28, 2025
Beverley Brown	Chief Scientist	672	0.00%	May 28, 2025
Steven Denbaars	Director	815	0.00%	Sep 12, 2025
Melisa Denis	Director	100	0.00%	Sep 5, 2025
Sriram Krishnamurthy Peruvemba	Director	100	0.00%	Sep 5, 2025
Boer Klaas de	Director	11,530	0.04%	Sep 5, 2025
Joseph Christopher Lizzio	10% owner	569,000	2.01%	Sep 25, 2025

Insider trades

Common stock transactions reported on Form 4, newest first

Insider	Date	Transaction	Shares	Price	Value	Shares after
Joseph Christopher Lizzio 10% owner	Sep 10, 2025	Gift	−150,000	–	–	419,000
Boer Klaas de Director	May 30, 2024	Conversion	+5,715	–	–	11,430
Ian Jenks Chairman and CEO, Director	Feb 12, 2024	Gift	−500	–	–	10,511
Ian Jenks Chairman and CEO, Director	Feb 8, 2024	Gift	−7,200	–	–	11,011
Simon Ogier Chief Technology Officer	Jan 31, 2024	Award	+100	–	–	5,760
Beverley Brown Chief Scientist	Jan 31, 2024	Award	+100	–	–	100
Sriram Krishnamurthy Peruvemba Director	Jan 31, 2024	Award	+100	–	–	100
Ian Jenks Chairman & CEO, Director	Jan 31, 2024	Award	+100	–	–	18,211
Boer Klaas de Director	Jan 31, 2024	Award	+100	–	–	100
Melisa Denis Director	Jan 31, 2024	Award	+100	–	–	100
Barbra Keck Chief Financial Officer	Jan 31, 2024	Award	+100	–	–	100
Steven Denbaars Director	Jan 31, 2024	Award	+100	–	–	815
Simon P. King Director	Jan 27, 2022	Buy	+13,625	$2.00	$27.25K	59,721
Simon P. King Director	Jan 27, 2022	Buy	+986,375	$2.00	$1.97M	7,416,307
Mark N. Tompkins –	Feb 23, 2021	Other	−2,450,000	–	–	2,300,000
Ian Seth Jacobs –	Feb 23, 2021	Other	−50,000	–	–	200,000
Ian Jenks Chairman and CEO, Director	Feb 23, 2021	Other	+633,880	–	–	633,880
Simon Ogier Chief Technology Officer	Feb 23, 2021	Other	+198,087	–	–	198,087
Robert Bahns Chief Financial Officer, Director	Feb 23, 2021	Other	+118,852	–	–	118,852
Simon P. King Director	Feb 23, 2021	Other	+6,429,932	–	–	6,429,932
Simon P. King Director	Feb 23, 2021	Other	+46,096	–	–	46,096
Beverley Brown Chief Scientist	Feb 23, 2021	Other	+20,002	–	–	20,002
Boer Klaas de Director	Feb 23, 2021	Buy	+200,000	$2.00	$400.00K	200,000
Boer Klaas de Director	Feb 23, 2021	Other	+3,585,252	–	–	3,585,252

Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.

Short interest

Shares sold short and not yet bought back, as of Oct 30, 2026 (FINRA, reported twice a month)

Short % of float

102.50%

0M shares short

Days to cover

1.0

At 1M shares a day

Change since last report

+334.6%

From 0M shares

Short volume, 20 days

52.3%

Of volume reported to FINRA

Shares sold short, last 12 months

Short sale volume counts trades marked short on any given day, including market-maker hedging, so it runs far higher than the share of SmartKem's stock actually held short. Settlement fails (shares not delivered on time) peaked at 976,118 shares on Aug 18, 2026 over the last 90 days.