Drilling Tools International Corp.
Drilling Tools International Corp. (DTI) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · DTI · as of Sep 30, 2025
Ownership Breakdown
38
Institutional Holders
▼ 5 vs Q2
$8.23M
Total Inst. Value
▼ $101,971 vs Q2
35.14M
Shares Outstanding
freeFloat 42.31%
3.58M
13F Shares Held
▲ 655,117 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
DTI largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
GENDELL JEFFREY L blank checks | 1.89M | 5.31% | 5.31% | $4.34B | Nov 14, 2025 | ▲ 473.7K |
VANGUARD GROUP INC blank checks | 454.4K | 1.28% | 1.28% | $1.05B | Nov 7, 2025 | ▲ 75.4K |
SOLIDARITY WEALTH, LLC blank checks | 272.5K | 76.61% | 76.61% | $626.80M | Oct 24, 2025 | — held |
CRESSET ASSET MANAGEMENT, LLC blank checks | 200.5K | 56.37% | 56.37% | $461.20M | Jan 22, 2026 | ▲ 123.4K |
GEODE CAPITAL MANAGEMENT, LLC blank checks | 141.5K | 39.77% | 39.77% | $325.45M | Nov 12, 2025 | ▲ 55.8K |
ODDO BHF ASSET MANAGEMENT SAS blank checks | 82.1K | 23.07% | 23.07% | $188.73M | Nov 14, 2025 | — held |
GLOBAL RETIREMENT PARTNERS, LLC blank checks | 77.5K | 21.79% | 21.79% | $178.26M | Oct 21, 2025 | — held |
BRIDGEWAY CAPITAL MANAGEMENT, LLC blank checks | 71.7K | 20.17% | 20.17% | $165.00M | Nov 14, 2025 | — held |
MAI CAPITAL MANAGEMENT blank checks | 65.8K | 18.51% | 18.51% | $151.41M | Nov 10, 2025 | ▲ 65.1K |
MILLENNIUM MANAGEMENT LLC blank checks | 47.6K | 13.37% | 13.37% | $109.39M | Nov 14, 2025 | ▼ 9.4K |
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
11
Increased
+856.2K shares6
New Positions
first time holders14
Decreased
−86.8K shares12
Sold Out
fully exitedNet shares change (top 50)
+769.4K
+856.2K / −86.8K
Net new holders
-9
6 new / 12 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
DTI insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
9
Buy transactions
5
Sell transactions
1.80
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 |
|---|---|---|---|---|---|---|---|
Domino Michael Wayne Jr. President, DTR Division | May 15, 2026 | Sale | 2,083 | $3.07 | $6.4K | 1.44M | Form 4 ↗ |
THIGPEN JEREMY D director | Apr 29, 2026 | Award | 23,438 | — | — | 23.4K | Form 4 ↗ |
Kimes Daniel Jeffrey director | Apr 29, 2026 | Award | 23,438 | — | — | 23.4K | Form 4 ↗ |
FURST JACK D director | Apr 29, 2026 | Award | 23,438 | — | — | 23.4K | Form 4 ↗ |
Neuman Eric C director | Apr 29, 2026 | Award | 23,438 | — | — | 23.4K | Form 4 ↗ |
Crofford Curt L. director | Apr 29, 2026 | Award | 23,438 | — | — | 23.4K | Form 4 ↗ |
Green Ira Harris Jr director | Apr 29, 2026 | Award | 23,438 | — | — | 23.4K | Form 4 ↗ |
Domino Michael Wayne Jr. President, DTR Division | Apr 15, 2026 | Sale | 2,083 | $2.89 | $6.0K | 1.44M | Form 4 ↗ |
Neuman Eric C director | Mar 31, 2026 | J-Other | 172,593 | — | — | 312.9K | Form 4 ↗ |
FURST JACK D director | Mar 31, 2026 | J-Other | 281,665 | — | — | 458.7K | 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
Drilling Tools International Corp. (DTI) is primarily owned by institutional investors, who hold approximately 10.2% of total shares outstanding. Company insiders own approximately 57.69%, while retail and public investors account for the remaining 32.13%.
The largest institutional shareholder of Drilling Tools International Corp. is GENDELL JEFFREY L, holding approximately 1.89 million shares — equal to 5.31% of outstanding shares — as of September 30, 2025.
A total of 38 institutional investors currently hold DTI stock, with a combined institutional value of approximately $8,229,772 as of the most recent 13F filing period.
Frequently asked questions
DTI ownershipDrilling Tools International Corp. (DTI) is primarily owned by institutional investors, who hold approximately 10.2% of shares. The largest shareholder is GENDELL JEFFREY L with a 5.31% stake. Company insiders hold 57.69%. Data sourced from SEC Form 13F as of September 30, 2025.