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 Q2	$1.15M	Buy	594,458 +203,259	+52%	+$605K	﹤0.01%	2133
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 $11.3B AUM 163.05% 1-Year Est. Return

PMG

Private Management Group Irvine, California $3.8B AUM 23.19% 1-Year Est. Return

Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Solidarity Wealth Lehi, Utah $574M AUM 22.42% 1-Year Est. Return

CAM

Cresset Asset Management Chicago, Illinois $27.6B AUM 31.92% 1-Year Est. Return

Walleye Capital New York $28B AUM 44.22% 1-Year Est. Return

Jacobs Levy Equity Management Florham Park, New Jersey $27.8B AUM 46.46% 1-Year Est. Return

Marshall Wace's DTI Position: Q2 2026 in Review

Marshall Wace increased its Drilling Tools International (DTI) stake by 52% in Q2 2026, buying an estimated $605K and bringing the position to 594,458 shares worth $1.15M. The position accounts for ﹤0.01% of the portfolio, ranked #2133.

Marshall Wace first reported a position in DTI in Q4 2021 and has held it in 7 quarters since. The position peaked at $1.71M in Q4 2022. 57 funds tracked by Wall St. Rank hold DTI as of Q2 2026.

Marshall Wace held 594,458 shares of Drilling Tools International worth $1.15M as of Q2 2026.
Marshall Wace bought 203,259 Drilling Tools International shares in Q2 2026, an estimated $605K.
Drilling Tools International made up ﹤0.01% of Marshall Wace's portfolio in Q2 2026, its #2133 holding.
Marshall Wace first reported a position in Drilling Tools International in Q4 2021 and has held it in 7 quarters since.
Marshall Wace's Drilling Tools International position peaked at $1.71M in Q4 2022.
57 funds tracked by Wall St. Rank held Drilling Tools International as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.