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 Q2	–	Sell	-27,100	Closed	-$1.69M	–	1469
2026 Q1	$1.69M	Hold	27,100	–	–	0.04%	535
2025 Q4	$1.25M	Buy	27,100 +27,000	+27,000%	+$1.39M	0.01%	961
2025 Q3	$5.23K	Sell	100 -63,500	-100%	-$3.01M	﹤0.01%	1398
2025 Q2	$2.61M	Buy	+63,600	New	+$2.19M	﹤0.01%	1191
2018 Q4	–	Sell	-13,700	Closed	-$958K	–	1355
2018 Q3	$958K	Buy	+13,700	New	+$967K	0.01%	730
2018 Q2	–	Sell	-1,000	Closed	-$49K	–	1173
2018 Q1	$49K	Sell	1,000 -63,800	-98%	-$3.03M	﹤0.01%	1009
2017 Q4	$3.32M	Buy	64,800 +53,700	+484%	+$2.27M	0.02%	488
2017 Q3	$399K	Buy	+11,100	New	+$334K	﹤0.01%	777
2017 Q1	–	Sell	-21,000	Closed	-$688K	–	1064
2016 Q4	$688K	Buy	+21,000	New	+$582K	0.01%	846
2015 Q1	–	Sell	-500	Closed	-$19K	–	1183
2014 Q4	$19K	Hold	500	–	–	﹤0.01%	1033
2014 Q3	$22K	Buy	+500	New	+$23.3K	﹤0.01%	946
2013 Q3	–	Sell	-300	Closed	-$13K	–	829
2013 Q2	$13K	Buy	+300	New	+$14.3K	﹤0.01%	773

Other funds holding DINO

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

TCTC Holdings Dallas, Texas $3.81B AUM 32.17% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Charles Schwab San Francisco, California $751B AUM 38.74% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

Victory Capital Management San Antonio, Texas $178B AUM 37.23% 1-Year Est. Return

Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return

Twin Tree Management's DINO Position: Q2 2026 in Review

Twin Tree Management sold out of HF Sinclair (DINO) in Q2 2026, closing a stake of 17,929 shares — an estimated $1.19M sold.

Twin Tree Management first reported a position in DINO in Q2 2015 and held it in 12 quarters. The position peaked at $5.5M in Q2 2025. 686 funds tracked by Wall St. Rank hold DINO as of Q2 2026.

Twin Tree Management reported no remaining HF Sinclair position as of Q2 2026 after selling out during the quarter.
Twin Tree Management sold 17,929 HF Sinclair shares in Q2 2026, an estimated $1.19M.
Twin Tree Management first reported a position in HF Sinclair in Q2 2015 and held it in 12 quarters.
Twin Tree Management's HF Sinclair position peaked at $5.5M in Q2 2025.
686 funds tracked by Wall St. Rank held HF Sinclair as of Q2 2026.

Based on Twin Tree Management's 13F filing for Q2 2026, filed 12 Aug 2026.