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
Q2 		$45.8M Hold
1,015,234
– – 3.01% 6
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 $6.73T AUM 46.02% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
SFM
Systematic Financial Management Teaneck, New Jersey $5.02B AUM 66.06% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

Mangrove Partners's REX Position: Q2 2026 in Review

Mangrove Partners held its REX American Resources (REX) position steady in Q2 2026 at 1,015,234 shares worth $45.8M. The position accounts for 3.01% of the portfolio, ranked #6.

Mangrove Partners first reported a position in REX in Q3 2025 and has held it in 4 quarters since. The position peaked at $46.3M in Q1 2026. 230 funds tracked by Wall St. Rank hold REX as of Q2 2026.

  • Mangrove Partners held 1,015,234 shares of REX American Resources worth $45.8M as of Q2 2026.
  • Mangrove Partners left its REX American Resources share count unchanged in Q2 2026.
  • REX American Resources made up 3.01% of Mangrove Partners's portfolio in Q2 2026, its #6 holding.
  • Mangrove Partners first reported a position in REX American Resources in Q3 2025 and has held it in 4 quarters since.
  • Mangrove Partners's REX American Resources position peaked at $46.3M in Q1 2026.
  • 230 funds tracked by Wall St. Rank held REX American Resources as of Q2 2026.

Based on Mangrove Partners's 13F filing for Q2 2026, filed 14 Aug 2026.