Drilling Tools International Corp.
Ownership
Ownership Structure
Who owns Drilling Tools International Corp. (DTI)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 39.8% of the shares are freely tradable; institutional investors hold 19.8%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Gendell Jeffrey L | 6.65 | 2,346,628 | -2.6 | 06/30/2026 |
| Private Management Group Inc | 4.94 | 1,741,638 | +0.0 | 06/30/2026 |
| Arrowstreet Capital Limited Partnership | 1.90 | 670,494 | +204.2 | 06/30/2026 |
| Marshall Wace Asset Management Ltd | 1.68 | 594,458 | +52.0 | 06/30/2026 |
| Vanguard Capital Management, LLC | 1.53 | 539,444 | +20.1 | 06/30/2026 |
| Acadian Asset Management LLC | 1.10 | 389,569 | +254.6 | 06/30/2026 |
| Dimensional Fund Advisors, Inc. | 0.83 | 293,371 | +159.4 | 06/30/2026 |
| Solidarilty Wealth, LLC | 0.77 | 272,524 | +0.0 | 09/30/2026 |
| Cresset Asset Management, LLC | 0.73 | 257,292 | +157.7 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard MStar Total Stk Mkt Idx Invest | 1.03 | 364,798 | +0.0 | 09/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Domino Michael Wayne Jr. | President, DTR Division | 1,430,006 | 2,145,009 $ | Aug 14, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 14, 2026 | Domino Michael Wayne Jr. | President, DTR Division | Sell | 2,083 | 2.50 | 5,208 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: November 2, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.