SMX (Security Matters) Public Limited Company (SMX) Ownership

NASDAQ: SMXTop holders, insider trades and short interest.

SMX ownership summary

as of October 17, 2026
Institutions
0.9%
of shares outstanding
Insiders
26.49%
of shares outstanding
Shares outstanding
1.1M
Float
792K
shares available to trade
Short interest
4.10%
44K shares short
Days to cover
0.89
short interest up 15.5% vs prior month
  • Institutions 0.90%
  • Insiders 26.49%
  • Other investors 72.61%

SMX top institutional holders

12 largest
SMX (Security Matters) Public Limited Company top institutional holders
#Holder% of sharesSharesValueChangeReported
1UBS Group AG0.88%9,570$18,087+9,236 (+2,765.3%)June 30, 2026
2Tower Research Capital LLC0.01%79$149+79 (0.0%)June 30, 2026
3Uma Financial Services Inc0.01%72$136+72 (0.0%)June 30, 2026
4Advisor Group Holdings, Inc.<0.01%36$68+36 (0.0%)June 30, 2026
5Cornerstone Financial Management, LLC<0.01%34$64+34 (0.0%)June 30, 2026
6Morgan Stanley - Brokerage Accounts<0.01%21$40+17 (+425.0%)June 30, 2026
7HARBOUR INVESTMENTS, INC.0.00%——−1 (−100.0%)March 31, 2026
8Danske Bank A/S.0.00%———June 30, 2026
9Group One Trading, LLC0.00%——−203 (−100.0%)June 30, 2026
10Geode Capital Management, LLC0.00%——−1,224 (−100.0%)March 31, 2026
11Citigroup Inc0.00%——−28 (−100.0%)June 30, 2026
12HRT FINANCIAL LLC0.00%——−3,805 (−100.0%)March 31, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 12, 6 holders added 9,474 shares and 5 cut 5,261.

SMX top mutual fund and ETF holders

2 largest
SMX (Security Matters) Public Limited Company top fund holders
#Holder% of sharesSharesValueChangeReported
1Man Balanced Managed Retail Acc A0.00%11$21−1 (−8.3%)January 31, 2026
2Man Stockmarket Managed Retail Acc A0.00%6$11—January 31, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

SMX shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns SMX

Institutional investors own 0.9% of SMX Public's shares and insiders 26.49%. The largest holder is UBS Group AG with 0.88% of the shares (9,570), as of June 30, 2026. Among the top 12 institutions, 6 added shares and 5 reduced their stake in the latest filings. Short interest is 4.10% of the float, or 0.89 days of average trading volume. The share count fell 92.1% since 2022.

Related: SMX key metrics. See the SMX stock overview for the latest quote and news.

SMX ownership FAQ

Who owns the most SMX Public stock?

The largest shareholders of SMX Public are UBS Group AG (0.88%), Tower Research Capital LLC (0.01%), Uma Financial Services Inc (0.01%), Advisor Group Holdings, Inc. (<0.01%), Cornerstone Financial Management, LLC (<0.01%).

What percentage of SMX Public is owned by institutions?

Institutions hold 0.9% of SMX Public's shares outstanding; insiders hold 26.49%.

Which funds own SMX Public?

The largest fund holders of SMX Public are Man Balanced Managed Retail Acc A (0.00%), Man Stockmarket Managed Retail Acc A (0.00%).

What is SMX Public's short interest?

44K shares of SMX Public were sold short, 4.10% of the float; at the average daily volume it would take 0.89 days to cover.

How many shares of SMX Public are outstanding?

SMX Public has 1.1M shares outstanding, of which 792K are in the public float.

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