Viking Fund Management’s HF Sinclair DINO Stock Holding History

Viking Fund 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
2025 Q3	–	Sell	-25,000	Closed	-$1.03M	–	145
2025 Q2	$1.03M	Sell	25,000 -15,000	-38%	-$516K	0.14%	113
2025 Q1	$1.32M	Hold	40,000	–	–	0.19%	101
2024 Q4	$1.4M	Buy	40,000 +10,000	+33%	+$409K	0.22%	101
2024 Q3	$1.34M	Buy	+30,000	New	+$1.43M	0.22%	99
2023 Q2	–	Sell	-26,000	Closed	-$1.26M	–	125
2023 Q1	$1.26M	Hold	26,000	–	–	0.24%	104
2022 Q4	$1.35M	Hold	26,000	–	–	0.27%	102
2022 Q3	$1.4M	Sell	26,000 -20,000	-43%	-$989K	0.33%	97
2022 Q2	$2.08M	Hold	46,000	–	–	0.48%	79
2022 Q1	$1.83M	Hold	46,000	–	–	0.42%	90
2021 Q4	$1.51M	Hold	46,000	–	–	0.4%	91
2021 Q3	$1.52M	Hold	46,000	–	–	0.44%	87
2021 Q2	$1.51M	Sell	46,000 -85,325	-65%	-$2.97M	0.43%	87
2021 Q1	$4.7M	Sell	131,325 -15,175	-10%	-$507K	1.4%	23
2020 Q4	$3.79M	Buy	146,500 +18,500	+14%	+$419K	1.22%	29
2020 Q3	$2.52M	Buy	128,000 +36,000	+39%	+$897K	0.94%	37
2020 Q2	$2.69M	Buy	92,000 +27,000	+42%	+$802K	0.99%	38
2020 Q1	$1.59M	Buy	+65,000	New	+$2.43M	0.7%	46
2018 Q1	–	Sell	-800	Closed	-$41K	–	125
2017 Q4	$41K	Sell	800 -700	-47%	-$29.6K	0.01%	124
2017 Q3	$54K	Sell	1,500 -300	-17%	-$9.02K	0.01%	122
2017 Q2	$49K	Buy	1,800 +200	+13%	+$5.34K	0.01%	129
2017 Q1	$45K	Sell	1,600 -70,000	-98%	-$2.04M	0.01%	128
2016 Q4	$2.35M	Buy	+71,600	New	+$1.98M	0.3%	72
2016 Q3	–	Sell	-90,000	Closed	-$2.14M	–	50
2016 Q2	$2.14M	Buy	+90,000	New	+$2.68M	0.37%	42
2015 Q1	–	Sell	-147,000	Closed	-$5.51M	–	56
2014 Q4	$5.51M	Sell	147,000 -110,000	-43%	-$4.58M	0.78%	45
2014 Q3	$11.2M	Hold	257,000	–	–	1.25%	39
2014 Q2	$11.2M	Buy	257,000 +25,000	+11%	+$1.23M	1.27%	38
2014 Q1	$11M	Sell	232,000 -40,000	-15%	-$1.89M	1.54%	29
2013 Q4	$13.5M	Buy	272,000 +38,000	+16%	+$1.73M	2.06%	23
2013 Q3	$9.85M	Sell	234,000 -13,000	-5%	-$565K	1.74%	29
2013 Q2	$10.6M	Buy	+247,000	New	+$11.8M	1.94%	25

Other funds holding DINO

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

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 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

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

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

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

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

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Viking Fund Management's DINO Position: Q3 2025 in Review

Viking Fund Management sold out of HF Sinclair (DINO) in Q3 2025, closing a stake of 25,000 shares — an estimated $1.03M sold.

Viking Fund Management first reported a position in DINO in Q2 2013 and held it in 30 quarters. The position peaked at $13.5M in Q4 2013. 596 funds tracked by Wall St. Rank hold DINO as of Q3 2025.

Viking Fund Management reported no remaining HF Sinclair position as of Q3 2025 after selling out during the quarter.
Viking Fund Management sold 25,000 HF Sinclair shares in Q3 2025, an estimated $1.03M.
Viking Fund Management first reported a position in HF Sinclair in Q2 2013 and held it in 30 quarters.
Viking Fund Management's HF Sinclair position peaked at $13.5M in Q4 2013.
596 funds tracked by Wall St. Rank held HF Sinclair as of Q3 2025.

Based on Viking Fund Management's 13F filing for Q3 2025, filed 10 Oct 2025.