GeoSphere Capital Management’s Delek US DK Stock Holding History

GeoSphere Capital Management’s Portfolio DK Stock Details DK Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$4.06M	Sell	90,000 -27,500	-23%	-$983K	2.44%	17
2025 Q4	$3.49M	Sell	117,500 -32,500	-22%	-$1.16M	2.41%	22
2025 Q3	$4.84M	Buy	+150,000	New	+$3.92M	3.69%	9
2019 Q2	–	Sell	-26,300	Closed	-$958K	–	24
2019 Q1	$958K	Buy	26,300 +1,300	+5%	+$44.3K	5.47%	10
2018 Q4	$813K	Buy	25,000 +5,012	+25%	+$189K	3.79%	11
2018 Q3	$848K	Buy	19,988 +11,940	+148%	+$589K	1.54%	27
2018 Q2	$404K	Sell	8,048 -42,452	-84%	-$2.11M	4.67%	8
2018 Q1	$2.06M	Buy	50,500 +20,500	+68%	+$737K	4.63%	10
2017 Q4	$1.05M	Sell	30,000 -45,000	-60%	-$1.33M	2.09%	21
2017 Q3	$2M	Buy	+75,000	New	+$1.88M	5.73%	11
2015 Q3	–	Sell	-35,000	Closed	-$1.29M	–	21
2015 Q2	$1.29M	Buy	35,000 +12,164	+53%	+$457K	2.98%	17
2015 Q1	$907K	Buy	22,836 +2,836	+14%	+$93.9K	2.03%	25
2014 Q4	$546K	Sell	20,000 -15,000	-43%	-$454K	2.94%	15
2014 Q3	$1.16M	Buy	+35,000	New	+$1.12M	2.99%	15
2014 Q1	–	Sell	-30,000	Closed	-$1.03M	–	48
2013 Q4	$1.03M	Buy	+30,000	New	+$815K	1.57%	31

Other funds holding DK

BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

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

Rubric Capital Management (New York) New York $8.16B AUM 68.42% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

River Road Asset Management Louisville, Kentucky $8.82B AUM 7.52% 1-Year Est. Return

Goldman Sachs New York $761B AUM 31.28% 1-Year Est. Return

Two Sigma Investments

Two Sigma Investments New York $121B AUM 33.93% 1-Year Est. Return

Allianz Asset Management

Allianz Asset Management Munich, Germany $86.6B AUM 38.74% 1-Year Est. Return

Fidelity Investments

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return