SmartKem, Inc.
SmartKem, Inc. (SMTK) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · SMTK · as of Sep 30, 2025
Ownership Breakdown
10
Institutional Holders
▲ 1 vs Q2
$1.33M
Total Inst. Value
▲ $275,282 vs Q2
4.55M
Shares Outstanding
freeFloat 87.51%
786,549
13F Shares Held
▼ 266,677 vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
SMTK largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
AIGH CAPITAL MANAGEMENT LLC semiconductors & related devices | 425.3K | 4.84% | 4.84% | $714.47M | Oct 31, 2025 | ▼ 13.4K |
ROSSBY FINANCIAL, LCC semiconductors & related devices | 108.0K | 1.23% | 1.23% | $187.92M | Nov 10, 2025 | NEW |
MYDA ADVISORS LLC semiconductors & related devices | 75.0K | 85.39% | 85.39% | $126.00M | Nov 13, 2025 | ▼ 105.0K |
BLEICHROEDER LP semiconductors & related devices | 65.0K | 74.01% | 74.01% | $109.20M | Nov 14, 2025 | — held |
PFG INVESTMENTS, LLC semiconductors & related devices | 43.1K | 49.10% | 49.10% | $72.44M | Oct 31, 2025 | NEW |
CITADEL ADVISORS LLC semiconductors & related devices | 23.5K | 26.72% | 26.72% | $39.43M | Nov 14, 2025 | ▼ 35.0K |
CI PRIVATE WEALTH, LLC semiconductors & related devices | 19.3K | 21.96% | 21.96% | $32.40M | Nov 14, 2025 | ▼ 2.0K |
PORTFOLIO STRATEGIES, INC. semiconductors & related devices | 15.1K | 17.14% | 17.14% | $25.29M | Oct 29, 2025 | — held |
SIGHTLINE WEALTH ADVISORS, LLC semiconductors & related devices | 12.0K | 13.66% | 13.66% | $20.16M | Nov 3, 2025 | NEW |
UBS GROUP AG semiconductors & related devices | 344 | 0.39% | 0.39% | $578,000 | Nov 13, 2025 | ▼ 21.3K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
0
Increased
+0 shares3
New Positions
first time holders5
Decreased
−176.6K shares2
Sold Out
fully exitedNet shares change (top 50)
176.6K
+0 / −176.6K
Net new holders
-4
3 new / 2 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
SMTK insider trading · insider activity
Source: SEC Form 4
5
Buy transactions
0
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Lizzio Joseph Christopher 10 percent owner | Sep 10, 2025 | Gift | 150,000 | — | — | 419.0K | Form 4 ↗ |
Denbaars Steven director | Sep 3, 2025 | Award | 22,466 | $1.16 | $26.1K | 22.5K | Form 4 ↗ |
Denis Melisa director | Sep 3, 2025 | Award | 22,466 | $1.16 | $26.1K | 22.5K | Form 4 ↗ |
de Boer Klaas director | Sep 3, 2025 | Award | 22,466 | $1.16 | $26.1K | 22.5K | Form 4 ↗ |
Jenks Ian Chairman & CEO | Sep 3, 2025 | Award | 160,005 | $1.16 | $185.6K | 160.0K | Form 4 ↗ |
Keck Barbra Chief Financial Officer | Sep 3, 2025 | Award | 71,077 | $1.16 | $82.4K | 71.1K | Form 4 ↗ |
Peruvemba Sriram Krishnamurthy director | Sep 3, 2025 | Award | 22,466 | $1.16 | $26.1K | 22.5K | Form 4 ↗ |
Brown Beverley Chief Scientist | May 28, 2025 | Award | 33,741 | $2.51 | $84.7K | 33.7K | Form 4 ↗ |
Keck Barbra Chief Financial Officer | May 28, 2025 | Award | 75,660 | $2.51 | $189.9K | 75.7K | Form 4 ↗ |
de Boer Klaas director | May 28, 2025 | Award | 23,915 | $2.51 | $60.0K | 23.9K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
SmartKem, Inc. (SMTK) is primarily owned by institutional investors, who hold approximately 17.3% of total shares outstanding. Company insiders own approximately 12.49%, while retail and public investors account for the remaining 70.24%.
The largest institutional shareholder of SmartKem, Inc. is AIGH CAPITAL MANAGEMENT LLC, holding approximately 425,277 shares — equal to 4.84% of outstanding shares — as of September 30, 2025.
A total of 10 institutional investors currently hold SMTK stock, with a combined institutional value of approximately $1,327,883 as of the most recent 13F filing period.
Frequently asked questions
SMTK ownershipSmartKem, Inc. (SMTK) is primarily owned by institutional investors, who hold approximately 17.3% of shares. The largest shareholder is AIGH CAPITAL MANAGEMENT LLC with a 4.84% stake. Company insiders hold 12.49%. Data sourced from SEC Form 13F as of September 30, 2025.