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DTI

Drilling Tools International Corp

Company with tickers: DTI

CIK
1884516
CUSIP
26205E107
Shares Outstanding
35,139,094
13F Activity (30d)
63 filings 63 filers
Holders: 68
Total Value: $29,104,283
Total Shares: 6,721,552

Institutional Ownership Trend

12 quarters

Holder Concentration

Across 68 13F filers · Δ vs Dec 31, 2025
Top Holder
35.8%
Jun 2023 → Mar 2026 · range 10.5% – 55.8%
−20.0 pts
Top 5
57.4%
Jun 2023 → Mar 2026 · range 46.9% – 82.6%
−22.4 pts
Top 10
71.6%
Jun 2023 → Mar 2026 · range 71.6% – 92.3%
−18.7 pts
HHI
1,479
Jun 2023 → Mar 2026 · range 674 – 3,331
Broadly held −1,852

Quarterly Activity

vs Dec 31, 2025
New
31
Increased
18
Decreased
6
Sold Out
3
Unchanged
13
Holder count: +28
Institutional value: +171.7%
Shares held: +53.7%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Mega CITADEL ADVISORS LLC +196,564 319,519
Mega BANK OF AMERICA CORP /DE/ +141,880 141,905
Large Point72 Asset Management, L.P. +107,272 121,472
Mega DIMENSIONAL FUND ADVISORS LP +89,806 113,109
Large RENAISSANCE TECHNOLOGIES LLC +60,586 90,226

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Mid GENDELL JEFFREY L −30,678 2,409,059
Large Cresset Asset Management, LLC −22,513 99,834
Mega GOLDMAN SACHS GROUP INC −4,081 68,616
Mega FMR LLC −67 6,133
Mega BNP PARIBAS ARBITRAGE, SA −41 232

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Mega VANGUARD CAPITAL MANAGEMENT LLC 449,292 $1,945,434
Large MARSHALL WACE, LLP 391,199 $1,693,891
Large Walleye Capital LLC 287,099 $1,243,138
Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 220,417 $954,405
Small Diametric Capital, LP 117,472 $508,653

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Mega VANGUARD GROUP INC 494,900 $1,212,503
Mid ODDO BHF ASSET MANAGEMENT SAS 82,056 $201,037
Large JACOBS LEVY EQUITY MANAGEMENT, INC 32,460 $79,527
Filter: New 31 Increased 18 Reduced 6 Sold out 3 Unchanged 13
68 of 68 shown
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
Mid GENDELL JEFFREY L $10,431,225 35.84% 2,409,059
Mega VANGUARD CAPITAL MANAGEMENT LLC $1,945,434 6.68% 449,292
Large MARSHALL WACE, LLP $1,693,891 5.82% 391,199
Mega CITADEL ADVISORS LLC $1,383,517 4.75% 319,519
Large Walleye Capital LLC $1,243,138 4.27% 287,099
Small Solidarity Wealth, LLC $1,180,028 4.05% 272,524
Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP $954,405 3.28% 220,417
Mega GEODE CAPITAL MANAGEMENT, LLC $809,254 2.78% 186,895
Mega BANK OF AMERICA CORP /DE/ Bank $614,447 2.11% 141,905
Mid MAI Capital Management $577,370 1.98% 133,342
Large Point72 Asset Management, L.P. $525,973 1.81% 121,472
Small Diametric Capital, LP $508,653 1.75% 117,472
Mega DIMENSIONAL FUND ADVISORS LP $489,761 1.68% 113,109
Large ACADIAN ASSET MANAGEMENT LLC $475,719 1.63% 109,866
Mega BlackRock, Inc. $445,586 1.53% 102,907
Large Cresset Asset Management, LLC $432,281 1.49% 99,834
Mid Hillsdale Investment Management Inc. $390,999 1.34% 90,300
Large RENAISSANCE TECHNOLOGIES LLC $390,678 1.34% 90,226
Mega VANGUARD FIDUCIARY TRUST CO Bank $385,417 1.32% 89,011
Mega AMERIPRISE FINANCIAL INC $365,724 1.26% 84,463
Mid BAILARD, INC. $336,207 1.16% 77,646
Mega JANE STREET GROUP, LLC $312,119 1.07% 72,083
Mid BRIDGEWAY CAPITAL MANAGEMENT, LLC $310,638 1.07% 71,741
Mega GOLDMAN SACHS GROUP INC $297,107 1.02% 68,616
Mega LPL Financial LLC $272,292 0.94% 62,885
Mega MILLENNIUM MANAGEMENT LLC $217,067 0.75% 50,131
Mega AMERICAN CENTURY COMPANIES INC $168,991 0.58% 39,028
Mega NORTHERN TRUST CORP Bank $146,315 0.50% 33,791
Large Hudson Bay Capital Management LP $138,031 0.47% 31,878
Mid Jump Financial, LLC $118,130 0.41% 27,282
Mega MORGAN STANLEY $117,887 0.41% 27,226
Small Veradace Capital Management LLC $109,514 0.38% 25,292
Small AXQ CAPITAL, LP $107,535 0.37% 24,835
Small SkyView Investment Advisors, LLC $104,738 0.36% 24,189
Mid CreativeOne Wealth, LLC $95,260 0.33% 22,000
Mid PRELUDE CAPITAL MANAGEMENT, LLC $91,272 0.31% 21,079
Mid ALGERT GLOBAL LLC $85,357 0.29% 19,713
Mid XTX Topco Ltd $81,152 0.28% 18,742
Mega STATE STREET CORP $79,905 0.27% 18,454
Large OMERS ADMINISTRATION Corp $79,672 0.27% 18,400
Mid Engineers Gate Manager LP $71,470 0.25% 16,506
Mega JPMORGAN CHASE & CO $70,898 0.24% 16,374
Large Qube Research & Technologies Ltd $65,084 0.22% 15,031
Small Catalyst Funds Management Pty Ltd $61,919 0.21% 14,300
Large HRT FINANCIAL LP $61,871 0.21% 14,289
Mid Quadrature Capital Ltd $51,994 0.18% 12,008
Mid Soltis Investment Advisors LLC $47,630 0.16% 11,000
Large Schonfeld Strategic Advisors LLC $47,214 0.16% 10,904
Mega UBS Group AG $40,567 0.14% 9,369
Mega FMR LLC $26,555 0.09% 6,133
Small State of Wyoming $17,670 0.06% 4,081
Mid Allworth Financial LP $6,495 0.02% 1,500
Large JONES FINANCIAL COMPANIES LLLP $4,524 0.02% 1,045
Mega Vanguard Global Advisers, LLC $3,515 0.01% 812
Mega ROYAL BANK OF CANADA Bank $3,312 0.01% 765
Small Caldwell Trust Co Bank $3,286 0.01% 759
Mid Farther Finance Advisors, LLC $1,299 0.00% 300
Mega BARCLAYS PLC $1,294 0.00% 299
Mega BNP PARIBAS ARBITRAGE, SA $1,004 0.00% 232
Large CWM, LLC $848 0.00% 196
Large Russell Investments Group, Ltd. $835 0.00% 193
Large NISA INVESTMENT ADVISORS, LLC $831 0.00% 192
Large FEDERATED HERMES, INC. $792 0.00% 183
Mid Optiver Holding B.V. $255 0.00% 59
Mega PNC FINANCIAL SERVICES GROUP, INC. $251 0.00% 58
Small HHM Wealth Advisors, LLC $108 0.00% 25
Mid SBI Securities Co., Ltd. Broker-Dealer $43 0.00% 10
Mid Arax Advisory Partners $30 0.00% 7

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