MAM
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Martingale Asset Management’s HF Sinclair DINO Stock Holding History

Martingale Asset Management’s Portfolio DINO Stock Details DINO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$12M Buy
171,893
+40,399
+31% +$2.69M 0.28% 109
2026
Q1 		$8.2M Buy
131,494
+26,831
+26% +$1.45M 0.21% 126
2025
Q4 		$4.82M Buy
104,663
+24,752
+31% +$1.28M 0.12% 159
2025
Q3 		$4.18M Buy
79,911
+54,292
+212% +$2.57M 0.11% 172
2025
Q2 		$1.05M Sell
25,619
-36
-0.1% -$1.24K 0.03% 456
2025
Q1 		$844K Buy
25,655
+3,293
+15% +$115K 0.02% 500
2024
Q4 		$784K Sell
22,362
-164,753
-88% -$6.74M 0.02% 530
2024
Q3 		$8.34M Buy
187,115
+35,058
+23% +$1.67M 0.19% 135
2024
Q2 		$8.11M Buy
152,057
+31,322
+26% +$1.76M 0.18% 140
2024
Q1 		$7.29M Buy
120,735
+42,621
+55% +$2.42M 0.15% 147
2023
Q4 		$4.34M Buy
78,114
+13,693
+21% +$747K 0.09% 170
2023
Q3 		$3.67M Buy
64,421
+19,877
+45% +$1.08M 0.08% 177
2023
Q2 		$1.99M Sell
44,544
-8,375
-16% -$365K 0.04% 281
2023
Q1 		$2.56M Sell
52,919
-7
-0% -$364 0.05% 221
2022
Q4 		$2.75M Buy
52,926
+46,071
+672% +$2.65M 0.05% 199
2022
Q3 		$370K Buy
+6,855
New +$339K 0.01% 681

Other funds holding DINO

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
TH
TCTC Holdings Dallas, Texas $3.81B AUM 32.17% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 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
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $751B AUM 38.74% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $178B AUM 37.23% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return

Martingale Asset Management's DINO Position: Q2 2026 in Review

Martingale Asset Management increased its HF Sinclair (DINO) stake by 31% in Q2 2026, buying an estimated $2.69M and bringing the position to 171,893 shares worth $12M. The position accounts for 0.28% of the portfolio, ranked #109.

Martingale Asset Management first reported a position in DINO in Q3 2022 and has held it in 16 quarters since. 686 funds tracked by Wall St. Rank hold DINO as of Q2 2026.

  • Martingale Asset Management held 171,893 shares of HF Sinclair worth $12M as of Q2 2026.
  • Martingale Asset Management bought 40,399 HF Sinclair shares in Q2 2026, an estimated $2.69M.
  • HF Sinclair made up 0.28% of Martingale Asset Management's portfolio in Q2 2026, its #109 holding.
  • Martingale Asset Management first reported a position in HF Sinclair in Q3 2022 and has held it in 16 quarters since.
  • 686 funds tracked by Wall St. Rank held HF Sinclair as of Q2 2026.

Based on Martingale Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.