DermTech, Inc.
DermTech, Inc. (DMTKQ) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · DMTKQ · as of Jun 30, 2025
Ownership Breakdown
1
Institutional Holders
$0
Total Inst. Value
34.96M
Shares Outstanding
freeFloat 93.10%
363
13F Shares Held
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
DMTKQ largest shareholders · institutional ownership
Q2 2025 · SEC 13F
Showing top 1 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
TURIM 21 INVESTIMENTOS LTDA. services-medical laboratories | 363 | 0.10% | 0.10% | $38,000 | Aug 14, 2025 | — held |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q2 2025 vs prior quarter
Q2 2025
0
Increased
+0 shares0
New Positions
first time holders0
Decreased
−0 shares0
Sold Out
fully exitedNet shares change (top 50)
+0
+0 / −0
Net new holders
+0
0 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
DMTKQ insider trading · insider activity
Source: SEC Form 4
Recent Insider Transactions
Showing 10 most recent · Common Stock only
No recent insider transactions reported.
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
DermTech, Inc. (DMTKQ) is primarily owned by institutional investors, who hold approximately 0.0% of total shares outstanding. Company insiders own approximately 6.90%, while retail and public investors account for the remaining 93.10%.
The largest institutional shareholder of DermTech, Inc. is TURIM 21 INVESTIMENTOS LTDA., holding approximately 363 shares — equal to 0.10% of outstanding shares — as of June 30, 2025.
A total of 1 institutional investors currently hold DMTKQ stock, with a combined institutional value of approximately $0 as of the most recent 13F filing period.
Frequently asked questions
DMTKQ ownershipDermTech, Inc. (DMTKQ) is primarily owned by institutional investors, who hold approximately 0.0% of shares. The largest shareholder is TURIM 21 INVESTIMENTOS LTDA. with a 0.10% stake. Company insiders hold 6.90%. Data sourced from SEC Form 13F as of June 30, 2025.