Marshall Wace’s Drilling Tools International DTI Stock Holding History

Marshall Wace’s Portfolio DTI Stock Details DTI Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$1.69M	Buy	+391,199	New	+$1.41M	﹤0.01%	1876
2023 Q1	–	Sell	-166,751	Closed	-$1.71M	–	2765
2022 Q4	$1.71M	Hold	166,751	–	–	﹤0.01%	1807
2022 Q3	$1.67M	Hold	166,751	–	–	﹤0.01%	2127
2022 Q2	$1.66M	Hold	166,751	–	–	﹤0.01%	2123
2022 Q1	$1.65M	Buy	166,751 +144,981	+666%	+$1.43M	﹤0.01%	2174
2021 Q4	$215K	Buy	+21,770	New	+$214K	﹤0.01%	3138

Other funds holding DTI

GJL

Gendell Jeffrey L $7.34B AUM 183.72% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

Walleye Capital New York $24B AUM 37.67% 1-Year Est. Return

Solidarity Wealth Lehi, Utah $521M AUM 16.4% 1-Year Est. Return

Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

MCM

MAI Capital Management Independence, Ohio $17.7B AUM 18.87% 1-Year Est. Return

Point72 Asset Management Stamford, Connecticut $78.1B AUM 55.25% 1-Year Est. Return

Marshall Wace's DTI Position: Q1 2026 in Review

Marshall Wace opened a new position in Drilling Tools International (DTI) in Q1 2026: 391,199 shares worth $1.69M. The stake represents ﹤0.01% of the portfolio and ranks #1876 among its holdings. This is a return to the name: Marshall Wace previously reported a position in DTI as recently as Q4 2022.

Marshall Wace first reported a position in DTI in Q4 2021 and has held it in 6 quarters since. The position peaked at $1.71M in Q4 2022. 68 funds tracked by Wall St. Rank hold DTI as of Q1 2026.

Marshall Wace held 391,199 shares of Drilling Tools International worth $1.69M as of Q1 2026.
Drilling Tools International was a new Marshall Wace position in Q1 2026.
Drilling Tools International made up ﹤0.01% of Marshall Wace's portfolio in Q1 2026, its #1876 holding.
Marshall Wace first reported a position in Drilling Tools International in Q4 2021 and has held it in 6 quarters since.
Marshall Wace's Drilling Tools International position peaked at $1.71M in Q4 2022.
68 funds tracked by Wall St. Rank held Drilling Tools International as of Q1 2026.

Based on Marshall Wace's 13F filing for Q1 2026, filed 15 May 2026.