Twin Tree Management’s HF Sinclair DINO Stock Holding History

Twin Tree 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 Q1	–	Sell	-76,500	Closed	-$3.53M	–	1373
2025 Q4	$3.53M	Hold	76,500	–	–	0.03%	640
2025 Q3	$4M	Sell	76,500 -14,800	-16%	-$702K	0.02%	823
2025 Q2	$3.75M	Buy	+91,300	New	+$3.14M	0.01%	1102
2022 Q4	–	Sell	-10,100	Closed	-$544K	–	1348
2022 Q3	$544K	Buy	+10,100	New	+$499K	﹤0.01%	1118
2021 Q3	–	Sell	-48,700	Closed	-$1.6M	–	1606
2021 Q2	$1.6M	Hold	48,700	–	–	﹤0.01%	935
2021 Q1	$1.74M	Buy	+48,700	New	+$1.63M	0.01%	881
2020 Q4	–	Sell	-7,600	Closed	-$150K	–	1321
2020 Q3	$150K	Sell	7,600 -441,500	-98%	-$11M	﹤0.01%	1045
2020 Q2	$13.1M	Buy	+449,100	New	+$13.3M	0.05%	390
2019 Q2	–	Sell	-108,300	Closed	-$5.34M	–	1298
2019 Q1	$5.34M	Hold	108,300	–	–	0.03%	423
2018 Q4	$5.54M	Buy	+108,300	New	+$6.63M	0.03%	473
2018 Q3	–	Sell	-38,200	Closed	-$2.61M	–	1099
2018 Q2	$2.61M	Sell	38,200 -73,200	-66%	-$4.88M	0.02%	577
2018 Q1	$5.44M	Sell	111,400 -171,700	-61%	-$8.17M	0.04%	324
2017 Q4	$14.5M	Sell	283,100 -250,100	-47%	-$10.6M	0.11%	159
2017 Q3	$19.2M	Buy	533,200 +273,500	+105%	+$8.22M	0.15%	131
2017 Q2	$7.13M	Buy	259,700 +198,100	+322%	+$5.29M	0.06%	303
2017 Q1	$1.75M	Sell	61,600 -283,400	-82%	-$8.28M	0.02%	593
2016 Q4	$11.3M	Buy	+345,000	New	+$9.56M	0.11%	217
2015 Q4	–	Sell	-3,000	Closed	-$147K	–	1423
2015 Q3	$147K	Sell	3,000 -12,900	-81%	-$614K	﹤0.01%	1054
2015 Q2	$679K	Sell	15,900 -20,300	-56%	-$820K	0.02%	763
2015 Q1	$1.46M	Sell	36,200 -9,600	-21%	-$368K	0.04%	485
2014 Q4	$1.72M	Sell	45,800 -13,100	-22%	-$546K	0.05%	426
2014 Q3	$2.57M	Buy	+58,900	New	+$2.75M	0.07%	304

Other funds holding DINO

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

TCTC Holdings Dallas, Texas $3.51B AUM 30.71% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return

Victory Capital Management San Antonio, Texas $156B AUM 27.51% 1-Year Est. Return

LSV Asset Management Chicago, Illinois $46.4B AUM 27.74% 1-Year Est. Return

Twin Tree Management's DINO Position: Q1 2026 in Review

Twin Tree Management opened a new position in HF Sinclair (DINO) in Q1 2026: 17,929 shares worth $1.12M. The stake represents 0.02% of the portfolio and ranks #687 among its holdings. This is a return to the name: Twin Tree Management previously reported a position in DINO as recently as Q2 2025.

Twin Tree Management first reported a position in DINO in Q2 2015 and has held it in 12 quarters since. The position peaked at $5.5M in Q2 2025. 644 funds tracked by Wall St. Rank hold DINO as of Q1 2026.

Twin Tree Management held 17,929 shares of HF Sinclair worth $1.12M as of Q1 2026.
HF Sinclair was a new Twin Tree Management position in Q1 2026.
HF Sinclair made up 0.02% of Twin Tree Management's portfolio in Q1 2026, its #687 holding.
Twin Tree Management first reported a position in HF Sinclair in Q2 2015 and has held it in 12 quarters since.
Twin Tree Management's HF Sinclair position peaked at $5.5M in Q2 2025.
644 funds tracked by Wall St. Rank held HF Sinclair as of Q1 2026.

Based on Twin Tree Management's 13F filing for Q1 2026, filed 14 May 2026.