PEAK6’s Delek US DK Stock Holding History

PEAK6’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
2025 Q4	–	Sell	-189,306	Closed	-$6.11M	–	2949
2025 Q3	$6.11M	Buy	189,306 +127,753	+208%	+$3.34M	0.01%	923
2025 Q2	$1.3M	Buy	61,553 +40,212	+188%	+$676K	﹤0.01%	1668
2025 Q1	$322K	Buy	21,341 +4,691	+28%	+$81.2K	﹤0.01%	2252
2024 Q4	$308K	Buy	+16,650	New	+$298K	﹤0.01%	2381

Other funds holding DK

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

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

RCMNY

Rubric Capital Management (New York) New York $9.44B AUM 68.42% 1-Year Est. Return

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

RRAM

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

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

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

IFM

ION Fund Management Herzliya $707M AUM

Norges Bank Oslo, Norway $935B AUM

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

PEAK6's DK Position: Q4 2025 in Review

PEAK6 sold out of Delek US (DK) in Q4 2025, closing a stake of 189,306 shares — an estimated $6.11M sold.

PEAK6 first reported a position in DK in Q4 2024 and held it in 4 quarters. The position peaked at $6.11M in Q3 2025. 254 funds tracked by Wall St. Rank hold DK as of Q4 2025.

PEAK6 reported no remaining Delek US position as of Q4 2025 after selling out during the quarter.
PEAK6 sold 189,306 Delek US shares in Q4 2025, an estimated $6.11M.
PEAK6 first reported a position in Delek US in Q4 2024 and held it in 4 quarters.
PEAK6's Delek US position peaked at $6.11M in Q3 2025.
254 funds tracked by Wall St. Rank held Delek US as of Q4 2025.

Based on PEAK6's 13F filing for Q4 2025, filed 13 Feb 2026.