Citadel Advisors
NESR

Citadel Advisors’s National Energy Services Reunited Corp NESR Stock Holding History

Citadel Advisors’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 		$249K Buy
+11,600
New +$242K ﹤0.01% 10921
2023
Q2 		– Sell
-200
Closed -$1.05K – 15388
2023
Q1 		$1.05K Buy
+200
New +$1.32K ﹤0.01% 14374
2022
Q3 		– Sell
-15,300
Closed -$104K – 13788
2022
Q2 		$104K Buy
+15,300
New +$111K ﹤0.01% 11381

Other funds holding NESR

Fidelity Investments
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
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Dodge & Cox
Dodge & Cox San Francisco, California $182B AUM 14.68% 1-Year Est. Return
SP
SCF Partners Houston, Texas $32.2M AUM 191.71% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Citadel Advisors's NESR Position: Q1 2026 in Review

Citadel Advisors 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.

Citadel Advisors 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. 188 funds tracked by Wall St. Rank hold NESR as of Q1 2026.

  • Citadel Advisors held 992,540 shares of National Energy Services Reunited Corp worth $21.3M as of Q1 2026.
  • Citadel Advisors 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 Citadel Advisors's portfolio in Q1 2026, its #2261 holding.
  • Citadel Advisors first reported a position in National Energy Services Reunited Corp in Q1 2019 and has held it in 16 quarters since.
  • Citadel Advisors's National Energy Services Reunited Corp position peaked at $39.1M in Q4 2025.
  • 188 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.