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Martingale Asset Management’s REX American Resources REX Stock Holding History

Martingale Asset Management’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 		$1.11M Buy
24,343
+12,509
+106% +$453K 0.03% 471
2025
Q4 		$382K Sell
11,834
-606
-5% -$19.7K 0.01% 651
2025
Q3 		$381K Hold
12,440
– – 0.01% 654
2025
Q2 		$303K Sell
12,440
-30
-0.2% -$633 0.01% 701
2025
Q1 		$234K Hold
12,470
– – 0.01% 718
2024
Q4 		$260K Buy
12,470
+20
+0.2% +$442 0.01% 711
2024
Q3 		$288K Hold
12,450
– – 0.01% 715
2024
Q2 		$284K Sell
12,450
-32,950
-73% -$879K 0.01% 701
2024
Q1 		$1.33M Hold
45,400
– – 0.03% 392
2023
Q4 		$1.07M Hold
45,400
– – 0.02% 437
2023
Q3 		$924K Hold
45,400
– – 0.02% 458
2023
Q2 		$790K Sell
45,400
-47,784
-51% -$740K 0.02% 509
2023
Q1 		$1.33M Buy
93,184
+1,190
+1% +$18.8K 0.03% 365
2022
Q4 		$1.47M Sell
91,994
-10
-0% -$151 0.03% 343
2022
Q3 		$1.28M Buy
92,004
+8,304
+10% +$125K 0.03% 368
2022
Q2 		$1.18M Buy
83,700
+9,630
+13% +$142K 0.02% 411
2022
Q1 		$1.23M Buy
+74,070
New +$1.2M 0.02% 422
2017
Q4 		– Sell
-27,606
Closed -$432K – 982
2017
Q3 		$432K Buy
+27,606
New +$433K 0.01% 864
2015
Q4 		– Sell
-129,138
Closed -$1.09M – 866
2015
Q3 		$1.09M Buy
129,138
+26,466
+26% +$236K 0.03% 447
2015
Q2 		$1.09M Sell
102,672
-12,612
-11% -$133K 0.03% 495
2015
Q1 		$1.17M Buy
115,284
+13,806
+14% +$133K 0.03% 469
2014
Q4 		$1.05M Sell
101,478
-888
-0.9% -$9.83K 0.03% 511
2014
Q3 		$1.24M Sell
102,366
-33,312
-25% -$495K 0.04% 404
2014
Q2 		$1.66M Buy
135,678
+45,678
+51% +$502K 0.05% 352
2014
Q1 		$856K Sell
90,000
-109,296
-55% -$837K 0.03% 549
2013
Q4 		$1.49M Buy
199,296
+96,096
+93% +$549K 0.05% 396
2013
Q3 		$529K Buy
+103,200
New +$573K 0.02% 737

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
MP
Mangrove Partners Greenwich, Connecticut $1.24B AUM 41.74% 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

Martingale Asset Management's REX Position: Q1 2026 in Review

Martingale Asset Management increased its REX American Resources (REX) stake by 106% in Q1 2026, buying an estimated $453K and bringing the position to 24,343 shares worth $1.11M. The position accounts for 0.03% of the portfolio, ranked #471.

Martingale Asset Management first reported a position in REX in Q3 2013 and has held it in 27 quarters since. The position peaked at $1.66M in Q2 2014. 233 funds tracked by Wall St. Rank hold REX as of Q1 2026.

  • Martingale Asset Management held 24,343 shares of REX American Resources worth $1.11M as of Q1 2026.
  • Martingale Asset Management bought 12,509 REX American Resources shares in Q1 2026, an estimated $453K.
  • REX American Resources made up 0.03% of Martingale Asset Management's portfolio in Q1 2026, its #471 holding.
  • Martingale Asset Management first reported a position in REX American Resources in Q3 2013 and has held it in 27 quarters since.
  • Martingale Asset Management's REX American Resources position peaked at $1.66M in Q2 2014.
  • 233 funds tracked by Wall St. Rank held REX American Resources as of Q1 2026.

Based on Martingale Asset Management's 13F filing for Q1 2026, filed 13 May 2026.