DELEK US HOLDINGS INC (DK) Institutional Ownership Changes & 13F Activity
DELEK US HOLDINGS INC (DK). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Goldman Sachs Group Inc, Ameriprise Financial Inc, Forest Avenue Capital Management Lp, Qube Research & Technologies Ltd, and Barclays Plc.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Manufacturers Life Insurance Company, The | Buy | +2,779 | +10.0% | 30,698 | $1.56M | Q2 2026 | Sep 09, 2026 |
| Citadel Advisors Llc | Buy | +108,893 | +9.1% | 1,302,683 | $66.19M | Q2 2026 | Sep 02, 2026 |
| Allianz Asset Management Gmbh | Buy | +85,480 | +4.7% | 1,904,092 | $96.75M | Q2 2026 | Sep 02, 2026 |
| Cornerstone Financial Management Llc | Buy | +13 | — | 13 | $661.00 | Q2 2026 | Aug 28, 2026 |
| California State Teachers Retirement System | Sell | -4,209 | -5.9% | 67,137 | $3.41M | Q2 2026 | Aug 24, 2026 |
| Archer Investment Corp | Buy | +6,569 | — | 6,569 | $333.77K | Q2 2026 | Aug 19, 2026 |
| Mercer Global Advisors Inc | Buy | +5,117 | — | 5,117 | $260.00K | Q2 2026 | Aug 19, 2026 |
| Fulcrum Asset Management Llp | Sell | -33,704 | -100.0% | 16 | $825.00 | Q2 2026 | Aug 18, 2026 |
| Capstone Investment Advisors, Llc | Buy | +7,191 | — | 7,191 | $365.38K | Q2 2026 | Aug 17, 2026 |
| Public Employees Retirement System Of Ohio | Sell | -649 | -20.6% | 2,504 | $127.23K | Q2 2026 | Aug 17, 2026 |
| Empowered Funds, Llc | Buy | +178 | +1.8% | 10,300 | $523.34K | Q2 2026 | Aug 17, 2026 |
| Goldman Sachs Group Inc | Sell | -770,643 | -32.6% | 1,594,759 | $81.03M | Q2 2026 | Aug 14, 2026 |
| Ameriprise Financial Inc | Buy | +564,194 | — | 564,194 | $28.67M | Q2 2026 | Aug 14, 2026 |
| Forest Avenue Capital Management Lp | Buy | +534,227 | +81.7% | 1,188,057 | $60.37M | Q2 2026 | Aug 14, 2026 |
| Qube Research & Technologies Ltd | Sell | -317,761 | -51.0% | 304,795 | $15.49M | Q2 2026 | Aug 14, 2026 |
| Barclays Plc | Sell | -316,555 | -31.4% | 692,607 | $35.19M | Q2 2026 | Aug 14, 2026 |
| Voloridge Investment Management, Llc | Sell | -291,995 | -44.0% | 372,128 | $18.91M | Q2 2026 | Aug 14, 2026 |
| Two Sigma Investments, Lp | Buy | +281,747 | +14.8% | 2,181,712 | $110.85M | Q2 2026 | Aug 14, 2026 |
| Charles Schwab Investment Management Inc | Sell | -268,580 | -18.7% | 1,170,039 | $59.45M | Q2 2026 | Aug 14, 2026 |
| Freestone Grove Partners Lp | Buy | +253,868 | — | 253,868 | $12.90M | Q2 2026 | Aug 14, 2026 |
| Invesco Ltd. | Buy | +253,515 | — | 253,515 | $12.88M | Q2 2026 | Aug 14, 2026 |
| Engineers Gate Manager Lp | Sell | -235,065 | -76.4% | 72,415 | $3.68M | Q2 2026 | Aug 14, 2026 |
| Wellington Management Group Llp | Buy | +209,874 | — | 209,874 | $10.66M | Q2 2026 | Aug 14, 2026 |
| Tudor Investment Corp Et Al | Sell | -206,343 | -77.3% | 60,502 | $3.07M | Q2 2026 | Aug 14, 2026 |
| Thomist Capital Management, Lp | Sell | -170,637 | -45.8% | 202,300 | $10.28M | Q2 2026 | Aug 14, 2026 |
| Voleon Capital Management Lp | Sell | -153,547 | -46.8% | 174,673 | $8.88M | Q2 2026 | Aug 14, 2026 |
| D. E. Shaw & Co., Inc. | Sell | -126,946 | -36.0% | 225,776 | $11.47M | Q2 2026 | Aug 14, 2026 |
| Converium Capital Inc. | Buy | +126,385 | +57.8% | 345,043 | $17.53M | Q2 2026 | Aug 14, 2026 |
| Jane Street Group, Llc | Buy | +123,762 | +1040.8% | 135,653 | $6.89M | Q2 2026 | Aug 14, 2026 |
| Ion Fund Management Ltd | Buy | +111,841 | +8.2% | 1,481,841 | $75.29M | Q2 2026 | Aug 14, 2026 |
Frequently asked questions about DK activity
Which institutional owners are buying DK?
Institutional owners buying DK include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in DK activity?
"Buy" means an investor increased their reported position in DK compared to the prior reporting period. This reflects growing exposure to DELEK US HOLDINGS INC (DK) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in DK increasing?
Institutional interest in DK can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
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