Marshall Wace’s National Energy Services Reunited Corp NESR Stock Holding History

Marshall Wace’s Portfolio NESR Stock Details NESR Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-13,852	Closed	-$217K	–	3770
2025 Q4	$217K	Sell	13,852 -124,134	-90%	-$1.63M	﹤0.01%	2569
2025 Q3	$1.42M	Buy	+137,986	New	+$1.1M	﹤0.01%	1784
2025 Q2	–	Sell	-406,623	Closed	-$2.99M	–	3285
2025 Q1	$2.99M	Buy	406,623 +83,871	+26%	+$724K	﹤0.01%	1291
2024 Q4	$2.89M	Buy	+322,752	New	+$2.85M	﹤0.01%	1300
2023 Q1	–	Sell	-20,138	Closed	-$140K	–	3191
2022 Q4	$140K	Sell	20,138 -136,657	-87%	-$904K	﹤0.01%	2750
2022 Q3	$932K	Sell	156,795 -192,732	-55%	-$1.29M	﹤0.01%	2444
2022 Q2	$2.37M	Buy	+349,527	New	+$2.54M	﹤0.01%	1875
2021 Q2	–	Sell	-16,146	Closed	-$200K	–	3181
2021 Q1	$200K	Sell	16,146 -1,209	-7%	-$14.2K	﹤0.01%	2263
2020 Q4	$173K	Sell	17,355 -16,222	-48%	-$135K	﹤0.01%	1760
2020 Q3	$214K	Buy	+33,577	New	+$238K	﹤0.01%	1445
2019 Q2	–	Sell	-62,837	Closed	-$657K	–	1919
2019 Q1	$657K	Buy	+62,837	New	+$555K	0.01%	1058

Other funds holding NESR

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

ECA

Encompass Capital Advisors New York $2.81B AUM 198.36% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return

Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return

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

Dodge & Cox San Francisco, California $191B AUM 17.5% 1-Year Est. Return

SCF Partners Houston, Texas $32.2M AUM 191.71% 1-Year Est. Return

Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Marshall Wace's NESR Position: Q1 2026 in Review

Marshall Wace sold out of National Energy Services Reunited Corp (NESR) in Q1 2026, closing a stake of 13,852 shares — an estimated $217K sold.

Marshall Wace first reported a position in NESR in Q1 2019 and held it in 11 quarters. The position peaked at $2.99M in Q1 2025. 189 funds tracked by Wall St. Rank hold NESR as of Q1 2026.

Marshall Wace reported no remaining National Energy Services Reunited Corp position as of Q1 2026 after selling out during the quarter.
Marshall Wace sold 13,852 National Energy Services Reunited Corp shares in Q1 2026, an estimated $217K.
Marshall Wace first reported a position in National Energy Services Reunited Corp in Q1 2019 and held it in 11 quarters.
Marshall Wace's National Energy Services Reunited Corp position peaked at $2.99M in Q1 2025.
189 funds tracked by Wall St. Rank held National Energy Services Reunited Corp as of Q1 2026.

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