Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in DTI held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | GENDELL JEFFREY L | 2.4M | $10.4M | -1.3% | 6.856% | 0.14% |
| 2 | MARSHALL WACE, LLP | 391K | $1.7M | — | 1.113% | 0.00% |
| 3 | CITADEL ADVISORS LLC | 320K | $1.4M | +159.9% | 0.909% | 0.00% |
| 4 | Walleye Capital LLC | 287K | $1.2M | — | 0.817% | 0.01% |
| 5 | Solidarity Wealth, LLC | 273K | $1.2M | 0.0% | 0.776% | 0.23% |
| 6 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 220K | $954K | — | 0.627% | 0.00% |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | 187K | $810K | +17.3% | 0.532% | 0.00% |
| 8 | BANK OF AMERICA CORP /DE/ | 142K | $614K | +567520.0% | 0.404% | 0.00% |
| 9 | MAI Capital Management | 133K | $577K | +29.8% | 0.380% | 0.00% |
| 10 | Point72 Asset Management, L.P. | 121K | $526K | +755.4% | 0.346% | 0.00% |
| 11 | Diametric Capital, LP | 117K | $509K | — | 0.334% | 0.13% |
| 12 | DIMENSIONAL FUND ADVISORS LP | 113K | $488K | +385.4% | 0.322% | 0.00% |
| 13 | BlackRock, Inc. | 103K | $446K | +125.9% | 0.293% | 0.00% |
| 14 | Cresset Asset Management, LLC | 100K | $432K | -18.4% | 0.284% | 0.00% |
| 15 | Hillsdale Investment Management Inc. | 90K | $391K | — | 0.257% | 0.01% |
| 16 | RENAISSANCE TECHNOLOGIES LLC | 90K | $391K | +204.4% | 0.257% | 0.00% |
| 17 | AMERIPRISE FINANCIAL INC | 84K | $366K | — | 0.240% | 0.00% |
| 18 | BAILARD, INC. | 78K | $336K | 0.0% | 0.221% | 0.01% |
| 19 | JANE STREET GROUP, LLC | 72K | $312K | +156.6% | 0.205% | 0.00% |
| 20 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 72K | $311K | 0.0% | 0.204% | 0.01% |
| 21 | GOLDMAN SACHS GROUP INC | 69K | $297K | -5.6% | 0.195% | 0.00% |
| 22 | LPL Financial LLC | 63K | $272K | — | 0.179% | 0.00% |
| 23 | MILLENNIUM MANAGEMENT LLC | 50K | $217K | +86.4% | 0.143% | 0.00% |
| 24 | AMERICAN CENTURY COMPANIES INC | 39K | $169K | — | 0.111% | 0.00% |
| 25 | NORTHERN TRUST CORP | 34K | $146K | +4.1% | 0.096% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in DTI — a direct measure of their conviction.
Filings activity in DTI during Q1 2026, grouped by how each filer changed its position.
No institutions trimmed their position this quarter.
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 64 | +60% | 28.10% | +16.57 pp | $26M | +144% |
| Q4 2025 | 40 | +8.1% | 11.53% | +2.73 pp | $11M | +31% |
| Q3 2025 | 37 | 14% | 8.80% | 0.09 pp | $8M | 1.0% |
| Q2 2025 | 43 | 20% | 8.89% | +0.44 pp | $8M | +5.2% |
| Q1 2025 | 54 | +5.9% | 8.45% | 2.47 pp | $8M | 23% |
| Q4 2024 | 51 | +21% | 10.92% | +1.44 pp | $10M | +15% |
| Q3 2024 | 42 | +14% | 9.48% | 1.52 pp | $9M | 14% |
| Q2 2024 | 37 | — | 11.00% | — | $10M | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying DTI stock.
Based on Q1 2026 13F filings, institutional ownership of Drilling Tools International Corp. stands at 28.1%, held across 64 reporting institutions.
GENDELL JEFFREY L is the largest reported institutional holder of DTI, with approximately 2,409,059 shares worth $0.01B as of Q1 2026.
Yes — 5 widely-followed marquee investors appear among the top 25 institutional holders of DTI, including CITADEL ADVISORS LLC, Point72 Asset Management, L.P., RENAISSANCE TECHNOLOGIES LLC, JANE STREET GROUP, LLC, MILLENNIUM MANAGEMENT LLC.
Our composite Smart Money Score for DTI is 88 out of 100 (Strong Smart Money). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
28 institutions opened new positions in DTI during Q1 2026, while 4 fully exited. 36 added to existing positions and 0 trimmed.
DTI institutional ownership rose by 16.57 percentage points quarter-over-quarter, with a net change of +24 holders.
The top 10 institutions account for 74.8% of all reported 13F value in DTI, and the top 25 account for 94.3%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Drilling Tools International Corp. (DTI) Institutional Ownership