Ken Griffin’s National Energy Services Reunited Corp NESR Stock Holding History

Ken Griffin’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
2023 Q2	–	Sell	-1,200	Closed	-$6.31K	–	15390
2023 Q1	$6.31K	Buy	1,200 +1,000	+500%	+$6.6K	﹤0.01%	13818
2022 Q4	$1.39K	Sell	200 -23,500	-99%	-$155K	﹤0.01%	14478
2022 Q3	$141K	Buy	23,700 +8,800	+59%	+$59.1K	﹤0.01%	10779
2022 Q2	$101K	Buy	+14,900	New	+$108K	﹤0.01%	11407
2021 Q3	–	Sell	-10,800	Closed	-$154K	–	14816
2021 Q2	$154K	Buy	+10,800	New	+$145K	﹤0.01%	12480

Other funds holding NESR

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

ECA

Encompass Capital Advisors New York $3.34B AUM 167.64% 1-Year Est. Return

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

T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 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 $182B AUM 14.68% 1-Year Est. Return

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

Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return

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

Ken Griffin's NESR Position: Q1 2026 in Review

Ken Griffin reduced its National Energy Services Reunited Corp (NESR) stake by 60% in Q1 2026, selling an estimated $31.4M and leaving 992,540 shares worth $21.3M. The position accounts for ﹤0.01% of the portfolio, ranked #2261.

Ken Griffin first reported a position in NESR in Q1 2019 and has held it in 16 quarters since. The position peaked at $39.1M in Q4 2025. 189 funds tracked by Wall St. Rank hold NESR as of Q1 2026.

Ken Griffin held 992,540 shares of National Energy Services Reunited Corp worth $21.3M as of Q1 2026.
Ken Griffin sold 1,505,168 National Energy Services Reunited Corp shares in Q1 2026, an estimated $31.4M.
National Energy Services Reunited Corp made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #2261 holding.
Ken Griffin first reported a position in National Energy Services Reunited Corp in Q1 2019 and has held it in 16 quarters since.
Ken Griffin's National Energy Services Reunited Corp position peaked at $39.1M in Q4 2025.
189 funds tracked by Wall St. Rank held National Energy Services Reunited Corp as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.