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DTI DRILLING TOOLS INTL CORP

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COM (common), issuer CIK 1884516

40 managers (40 13F filers) reported a position in DTI shares at 2025-12-31, 4,372,874 shares in all. 7 filers opened a position and 7 filers sold out during the quarter.

Managers
40
13F filers
40
New
7
Added
13
Reduced
8
Sold out
7
Shares held by filers
4,372,874

Shares held by filers adds up every 13F filer's report, so a share reported by a parent and by its subsidiary counts twice (H9). Managers counts each filer group once.

13D and 13G filers

No 13D or 13G on this security in the data. Structured 13D/G data starts 2024-12-18.

Insider trades

No Form 4 transaction on this security in the data.

13F holders, Q4 2025

Filers in the available 13F reports with a share position at 2025-12-31, filer groups collapsed to one row (method), largest first. Options and principal amounts are left out. A group row states no % of portfolio, since each member reports its own portfolio: the members' percents are listed under it. A value about 1,000 times or 1/1,000 of the price other filers imply is shown as filed but neither ranks the row nor enters a sum.

HolderSharesValue% of portfolioChangeSource
GENDELL JEFFREY Lin group GENDELL JEFFREY L2,439,737$5.98M0.1%+552,04613F-HRTimelineGroup
VANGUARD GROUP INCin group VANGUARD GROUP INC494,900$1.21M<0.01%+40,51913F-HRTimelineGroup
Solidarity Wealth, LLC272,524$668K0.14%013F-HRTimeline
GEODE CAPITAL MANAGEMENT, LLCin group GEODE CAPITAL MANAGEMENT, LLC159,400$391K<0.01%+17,92613F-HRTimelineGroup
CITADEL ADVISORS LLCin group CITADEL ADVISORS LLC122,955$301K<0.01%+99,05113F-HRTimelineGroup
Cresset Asset Management, LLC122,347$300K<0.01%-78,17413F-HRTimeline
MAI Capital Management102,691$252K<0.01%+36,86013F-HRTimeline
ODDO BHF ASSET MANAGEMENT SAS82,056$201K0.01%013F-HRTimelineThe filing omitted confidential holdings, a later amendment may add them.
BAILARD, INC.77,646$190K<0.01%new13F-HRTimeline
GOLDMAN SACHS GROUP INCin group GOLDMAN SACHS GROUP INC72,697$178K<0.01%new13F-HR/ATimelineGroup
BRIDGEWAY CAPITAL MANAGEMENT, LLC71,741$176K<0.01%013F-HRTimeline
BlackRock, Inc.in group BlackRock, Inc.45,555$112K<0.01%+1,09013F-HRTimelineGroup
JACOBS LEVY EQUITY MANAGEMENT, INC32,460$79.5K<0.01%new13F-HRTimeline
NORTHERN TRUST CORPin group NORTHERN TRUST CORP32,452$79.5K<0.01%+22,42213F-HRTimelineGroup
RENAISSANCE TECHNOLOGIES LLC29,640$72.6K<0.01%-4,47113F-HRTimeline
JANE STREET GROUP, LLCin group JANE STREET GROUP, LLC28,087$68.8K<0.01%new13F-HRTimelineGroup
MILLENNIUM MANAGEMENT LLCin group MILLENNIUM MANAGEMENT LLC26,897$65.9K<0.01%-20,66613F-HRTimelineGroup
Veradace Capital Management LLCin group Veradace Capital Management L…25,292$62K0.04%13F-HRTimelineGroup
MORGAN STANLEYin group MORGAN STANLEY25,180$61.7K<0.01%-7,22713F-HR/ATimelineGroup
SkyView Investment Advisors, LLC24,189$59K0.01%013F-HRTimeline
DIMENSIONAL FUND ADVISORS LPin group DIMENSIONAL FUND ADVISORS LP23,303$57K<0.01%+51813F-HRTimelineGroup
XTX Topco Ltdin group XTX Topco Ltd16,026$39.3K<0.01%+5,50413F-HRTimelineGroup
Point72 Asset Management, L.P.in group Point72 Asset Management, L.P.14,200$34.8K<0.01%new13F-HRTimelineGroup
Qube Research & Technologies Ltd11,402$27.9K<0.01%-1,75913F-HRTimeline
Soltis Investment Advisors LLC11,000$26.9K<0.01%013F-HR/ATimeline
FMR LLCin group FMR LLC6,200$15.2K<0.01%-2613F-HRTimelineGroup
Caldwell Trust Co759$1.86K<0.01%new13F-HRTimeline
CWM, LLCin group CWM, LLC224$1K<0.01%+10513F-HRTimelineGroup
JPMORGAN CHASE & COin group JPMORGAN CHASE & CO382$936<0.01%+30613F-HRTimelineGroup
BNP PARIBAS FINANCIAL MARKETSin group BNP PARIBAS FINANCIAL MARKETS273$669<0.01%013F-HRTimelineGroup
Russell Investments Group, Ltd.in group Russell Investments Group, Lt…193$473<0.01%013F-HRTimelineGroup
NISA INVESTMENT ADVISORS, LLC192$470<0.01%013F-HRTimeline
Optiver Holding B.V.in group Optiver Holding B.V.59$145<0.01%+113F-HRTimelineGroup
PNC Financial Services Group, Inc.in group PNC Financial Services Group,…58$142<0.01%013F-HRTimelineGroup
UBS Group AGin group UBS Group AG54$132<0.01%-5,17213F-HRTimelineGroup
JONES FINANCIAL COMPANIES LLLPin group JONES FINANCIAL COMPANIES LLLP45$110<0.01%013F-HRTimelineGroup
HHM Wealth Advisors, LLC25$62<0.01%new13F-HRTimeline
BANK OF AMERICA CORP /DE/in group BANK OF AMERICA CORP /DE/25$61<0.01%+413F-HRTimelineGroup
Arax Advisory Partners7$17<0.01%-413F-HRTimeline
BARCLAYS PLCin group BARCLAYS PLC1$2<0.01%013F-HRTimelineGroup