MP
REX icon

Mangrove Partners’s REX American Resources REX Stock Holding History

Mangrove Partners’s Portfolio REX Stock Details REX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$46.3M Hold
1,015,234
– – 3.74% 4
2025
Q4 		$32.8M Buy
1,015,234
+488,682
+93% +$15.9M 2.67% 15
2025
Q3 		$16.1M Buy
+526,552
New +$15M 1.19% 24

Other funds holding REX

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
SFM
Systematic Financial Management Teaneck, New Jersey $4.36B AUM 40.56% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

Mangrove Partners's REX Position: Q1 2026 in Review

Mangrove Partners held its REX American Resources (REX) position steady in Q1 2026 at 1,015,234 shares worth $46.3M. The position accounts for 3.74% of the portfolio, ranked #4.

Mangrove Partners first reported a position in REX in Q3 2025 and has held it in 3 quarters since. 233 funds tracked by Wall St. Rank hold REX as of Q1 2026.

  • Mangrove Partners held 1,015,234 shares of REX American Resources worth $46.3M as of Q1 2026.
  • Mangrove Partners left its REX American Resources share count unchanged in Q1 2026.
  • REX American Resources made up 3.74% of Mangrove Partners's portfolio in Q1 2026, its #4 holding.
  • Mangrove Partners first reported a position in REX American Resources in Q3 2025 and has held it in 3 quarters since.
  • 233 funds tracked by Wall St. Rank held REX American Resources as of Q1 2026.

Based on Mangrove Partners's 13F filing for Q1 2026, filed 15 May 2026.