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 Q2	$5.22M	Buy	102,717 +12,717	+14%	+$564K	1.7%	17
2026 Q1	$4.06M	Sell	90,000 -27,500	-23%	-$983K	1.77%	17
2025 Q4	$3.49M	Sell	117,500 -32,500	-22%	-$1.16M	1.15%	22
2025 Q3	$4.84M	Buy	+150,000	New	+$3.92M	3.68%	9
2019 Q2	–	Sell	-26,300	Closed	-$958K	–	24
2019 Q1	$958K	Buy	26,300 +1,300	+5%	+$44.3K	2.19%	10
2018 Q4	$813K	Buy	25,000 +5,012	+25%	+$189K	2.35%	11
2018 Q3	$848K	Buy	19,988 +11,940	+148%	+$589K	1.33%	27
2018 Q2	$404K	Sell	8,048 -42,452	-84%	-$2.11M	2.35%	8
2018 Q1	$2.06M	Buy	50,500 +20,500	+68%	+$737K	1.5%	10
2017 Q4	$1.05M	Sell	30,000 -45,000	-60%	-$1.33M	1.85%	21
2017 Q3	$2M	Buy	+75,000	New	+$1.88M	5.27%	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	1.82%	25
2014 Q4	$546K	Sell	20,000 -15,000	-43%	-$454K	2.94%	15
2014 Q3	$1.16M	Buy	+35,000	New	+$1.12M	2.16%	15
2014 Q1	–	Sell	-30,000	Closed	-$1.03M	–	48
2013 Q4	$1.03M	Buy	+30,000	New	+$815K	1.48%	31

Other funds holding DK

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

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

RCMNY

Rubric Capital Management (New York) New York $10.9B AUM 70.31% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Allianz Asset Management Munich, Germany $112B AUM 36.28% 1-Year Est. Return

RRAM

River Road Asset Management Louisville, Kentucky $8.99B AUM 12.83% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

GeoSphere Capital Management's DK Position: Q2 2026 in Review

GeoSphere Capital Management increased its Delek US (DK) stake by 14% in Q2 2026, buying an estimated $564K and bringing the position to 102,717 shares worth $5.22M. The position accounts for 1.7% of the portfolio, ranked #17.

GeoSphere Capital Management first reported a position in DK in Q4 2013 and has held it in 16 quarters since. 300 funds tracked by Wall St. Rank hold DK as of Q2 2026.

GeoSphere Capital Management held 102,717 shares of Delek US worth $5.22M as of Q2 2026.
GeoSphere Capital Management bought 12,717 Delek US shares in Q2 2026, an estimated $564K.
Delek US made up 1.7% of GeoSphere Capital Management's portfolio in Q2 2026, its #17 holding.
GeoSphere Capital Management first reported a position in Delek US in Q4 2013 and has held it in 16 quarters since.
300 funds tracked by Wall St. Rank held Delek US as of Q2 2026.

Based on GeoSphere Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.