CSS LLC’s HF Sinclair DINO Stock Holding History

CSS LLC’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
2017 Q4	–	Sell	-14,200	Closed	-$510K	–	616
2017 Q3	$510K	Buy	14,200 +3,800	+37%	+$114K	0.02%	347
2017 Q2	$286K	Buy	+10,400	New	+$278K	0.01%	453
2016 Q4	–	Sell	-70,600	Closed	-$1.73M	–	716
2016 Q3	$1.73M	Buy	+70,600	New	+$1.78M	0.08%	186
2016 Q2	–	Sell	-17,500	Closed	-$618K	–	710
2016 Q1	$618K	Buy	+17,500	New	+$603K	0.04%	302
2014 Q4	–	Sell	-57,600	Closed	-$2.52M	–	806
2014 Q3	$2.52M	Buy	57,600 +9,600	+20%	+$448K	0.12%	177
2014 Q2	$2.1M	Buy	+48,000	New	+$2.36M	0.09%	196

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

CSS LLC's DINO Position: Q2 2026 in Review

CSS LLC increased its HF Sinclair (DINO) stake by 47% in Q2 2026, buying an estimated $164K and bringing the position to 7,770 shares worth $541K. The position accounts for 0.02% of the portfolio, ranked #528.

CSS LLC first reported a position in DINO in Q2 2014 and has held it in 14 quarters since. The position peaked at $1.27M in Q2 2014. 687 funds tracked by Wall St. Rank hold DINO as of Q2 2026.

CSS LLC held 7,770 shares of HF Sinclair worth $541K as of Q2 2026.
CSS LLC bought 2,470 HF Sinclair shares in Q2 2026, an estimated $164K.
HF Sinclair made up 0.02% of CSS LLC's portfolio in Q2 2026, its #528 holding.
CSS LLC first reported a position in HF Sinclair in Q2 2014 and has held it in 14 quarters since.
CSS LLC's HF Sinclair position peaked at $1.27M in Q2 2014.
687 funds tracked by Wall St. Rank held HF Sinclair as of Q2 2026.

Based on CSS LLC's 13F filing for Q2 2026, filed 14 Aug 2026.