TNL Mediagene (TNMG) Ownership
TNMG ownership summary
as of October 18, 2026- Institutions
- 3.1% of shares outstanding
- Insiders
- 10.78% of shares outstanding
- Shares outstanding
- 761K
- Float
- 237K shares available to trade
- Short interest
- 3.63% 25K shares short
- Days to cover
- 0.01 short interest up 257.6% vs prior month
- Institutions 3.12%
- Insiders 10.78%
- Other investors 86.11%
TNMG top institutional holders
6 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Susquehanna International Group, LLP | 0.17% | 11K | $33,475 | +10,627 (0.0%) | June 30, 2026 |
| 2 | UBS Group AG | 0.13% | 7,778 | $24,501 | +6,644 (+585.9%) | June 30, 2026 |
| 3 | SBI Securities Co Ltd | <0.01% | 8 | $25 | +8 (0.0%) | June 30, 2026 |
| 4 | Caitong International Asset Management Co., Limited. | 0.00% | 1 | $3 | +1 (0.0%) | June 30, 2026 |
| 5 | Tower Research Capital LLC | 0.00% | — | — | −50 (−100.0%) | March 31, 2026 |
| 6 | TUCKER ASSET MANAGEMENT LLC | 0.00% | — | — | −200 (−100.0%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 6, 4 holders added 17K shares and 2 cut 250.
TNMG top mutual fund and ETF holders
1 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Fidelity Nasdaq Composite Index | <0.01% | 124 | $391 | — | May 31, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
TNMG shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns TNMG
Institutional investors own 3.1% of TNL Mediagene's shares and insiders 10.78%. The largest holder is Susquehanna International Group, LLP with 0.17% of the shares (11K), as of June 30, 2026. Among the top 6 institutions, 4 added shares and 2 reduced their stake in the latest filings. Short interest is 3.63% of the float, or 0.01 days of average trading volume. The share count rose 1,466.4% since 2023.
Related: TNMG analyst forecast, TNMG key metrics. See the TNMG stock overview for the latest quote and news.
TNMG ownership FAQ
Who owns the most TNL Mediagene stock?
The largest shareholders of TNL Mediagene are Susquehanna International Group, LLP (0.17%), UBS Group AG (0.13%), SBI Securities Co Ltd (<0.01%), Caitong International Asset Management Co., Limited. (0.00%), Tower Research Capital LLC (0.00%).
What percentage of TNL Mediagene is owned by institutions?
Institutions hold 3.1% of TNL Mediagene's shares outstanding; insiders hold 10.78%.
Which funds own TNL Mediagene?
The largest fund holders of TNL Mediagene are Fidelity Nasdaq Composite Index (<0.01%).
What is TNL Mediagene's short interest?
25K shares of TNL Mediagene were sold short, 3.63% of the float; at the average daily volume it would take 0.01 days to cover.
How many shares of TNL Mediagene are outstanding?
TNL Mediagene has 761K shares outstanding, of which 237K are in the public float.