Delek US Holdings, Inc. (DK) Institutional Ownership
Q1 2026 13F Data|Updated 2026-06-13
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Institutional ownership increased this quarter (+29.89 pp), with a relatively well-distributed shareholder base.
Institutional Ownership91.8%$2.7B total value · ▲ +29.89 pp vs prior quarter
Can exceed 100% due to securities lending, short interest, and reporting timing differences.
Smart Money Score73 / 100Bullish
Based on ownership concentration, fund quality, buying/selling activity, conviction signals, and institutional trend.
Institutions & Flow266 holders+18 net flow (+67 / -49)
AI Insights & Key Takeaways
- Positive Institutional Flow (+18)
- Marquee funds including Two Sigma Investments, Lp and Citadel Advisors Llc maintain significant positions
- Top 10 holders control 46.6% of institutional value
- No Insider Signal
Top Institutional Holders of DK
Ranked by reported Q1 2026 13F market value
Top 10 Holders
46.6%
Top 25 Holders
74.4%
Share of total reported institutional value in DK held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 5.1M | $231.5M | +2.5% | 8.381% | 0.00% |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | 3.6M | $163.8M | — | 5.930% | 0.01% |
| 3 | STATE STREET CORP | 3.0M | $137.4M | +15.5% | 4.973% | 0.00% |
| 4 | Rubric Capital Management LP | 2.7M | $121.1M | 0.0% | 4.385% | 1.48% |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 2.6M | $117.9M | — | 4.270% | 0.00% |
| 6 | River Road Asset Management, LLC | 2.5M | $111.8M | -2.6% | 4.047% | 1.27% |
| 7 | GOLDMAN SACHS GROUP INC | 2.4M | $106.6M | -2.5% | 3.859% | 0.01% |
| 8 | TWO SIGMA INVESTMENTS, LP | 1.9M | $85.6M | +66.7% | 3.100% | 0.07% |
| 9 | Allianz Asset Management GmbH | 1.8M | $82.0M | +31.2% | 2.967% | 0.09% |
| 10 | FMR LLC | 1.8M | $80.7M | +17.5% | 2.920% | 0.00% |
| 11 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1.6M | $71.9M | +26.7% | 2.604% | 0.04% |
| 12 | CITADEL ADVISORS LLC | 1.5M | $69.1M | +31.8% | 2.503% | 0.03% |
| 13 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.4M | $64.8M | -5.8% | 2.347% | 0.01% |
| 14 | MORGAN STANLEY | 1.4M | $64.3M | -29.8% | 2.328% | 0.00% |
| 15 | GEODE CAPITAL MANAGEMENT, LLC | 1.4M | $64.0M | -1.1% | 2.317% | 0.00% |
| 16 | ION Fund Management Ltd | 1.4M | $61.7M | -22.5% | 2.235% | 8.88% |
| 17 | HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 1.1M | $51.2M | +19.0% | 1.855% | 0.08% |
| 18 | Nuveen, LLC | 1.1M | $48.4M | +13.3% | 1.754% | 0.01% |
| 19 | BARCLAYS PLC | 1.0M | $45.5M | -29.2% | 1.647% | 0.02% |
| 20 | Fisher Asset Management, LLC | 996K | $44.9M | -4.7% | 1.625% | 0.02% |
| 21 | BANK OF AMERICA CORP /DE/ | 846K | $38.1M | +118.0% | 1.381% | 0.00% |
| 22 | VOLORIDGE INVESTMENT MANAGEMENT, LLC | 664K | $29.9M | -25.3% | 1.084% | 0.12% |
| 23 | Forest Avenue Capital Management LP | 654K | $29.5M | — | 1.067% | 1.86% |
| 24 | Qube Research & Technologies Ltd | 623K | $28.1M | +148.2% | 1.016% | 0.03% |
| 25 | SYSTEMATIC FINANCIAL MANAGEMENT LP | 611K | $27.5M | -2.8% | 0.997% | 0.63% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in DK — a direct measure of their conviction.
Quarterly Institutional Activity
Filings activity in DK during Q1 2026, grouped by how each filer changed its position.
New Buyers
67Institutions that opened a new DK position in Q1 2026
- VANGUARD PORTFOLIO MANAGEMENT LLC$163.8M
- VANGUARD CAPITAL MANAGEMENT LLC$117.9M
- Forest Avenue Capital Management LP$29.5M
- DRIEHAUS CAPITAL MANAGEMENT LLC$20.3M
- VANGUARD FIDUCIARY TRUST CO$18.6M
- SUSQUEHANNA INTERNATIONAL GROUP, LLP$17.9M
- THOMIST CAPITAL MANAGEMENT, LP$16.8M
- SIR Capital Management, L.P.$14.2M
- MARSHALL WACE, LLP$11.2M
- Empyrean Capital Partners, LP$9.4M
- DYMON ASIA CAPITAL (SINGAPORE) PTE. LTD.$5.9M
- Man Group plc$5.2M
Exited Positions
49Institutions that fully closed their DK position in Q1 2026
DK Institutional Ownership by Quarter
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 266 | +7.3% | 91.82% | +29.89 pp | $2.66B | +48% |
| Q4 2025 | 248 | 0.8% | 61.93% | 5.23 pp | $1.79B | 7.8% |
| Q3 2025 | 250 | +16% | 67.16% | +20.64 pp | $1.94B | +44% |
| Q2 2025 | 216 | +2.9% | 46.52% | +14.33 pp | $1.35B | +45% |
| Q1 2025 | 210 | 0.5% | 32.19% | 9.87 pp | $931M | 23% |
| Q4 2024 | 211 | +2.9% | 42.06% | +1.38 pp | $1.22B | +3.4% |
| Q3 2024 | 205 | 8.1% | 40.68% | 10.02 pp | $1.18B | 20% |
| Q2 2024 | 223 | — | 50.70% | — | $1.47B | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
DK — Frequently Asked Questions
Quick answers to the most common questions about buying DK stock.
What percentage of DK is owned by institutions?
Based on Q1 2026 13F filings, institutional ownership of Delek US Holdings, Inc. stands at 91.8%, held across 266 reporting institutions.
Who is the largest institutional holder of DK?
BlackRock, Inc. is the largest reported institutional holder of DK, with approximately 5,136,542 shares worth $0.23B as of Q1 2026.
Is DK a hedge fund favorite?
Yes — 3 widely-followed marquee investors appear among the top 25 institutional holders of DK, including TWO SIGMA INVESTMENTS, LP, CITADEL ADVISORS LLC, Fisher Asset Management, LLC.
What is DK's Smart Money Score?
Our composite Smart Money Score for DK is 73 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
How many institutions bought DK this quarter?
67 institutions opened new positions in DK during Q1 2026, while 49 fully exited. 156 added to existing positions and 42 trimmed.
How is institutional ownership of DK changing?
DK institutional ownership rose by 29.89 percentage points quarter-over-quarter, with a net change of +18 holders.
How concentrated is DK ownership among the top holders?
The top 10 institutions account for 46.6% of all reported 13F value in DK, and the top 25 account for 74.4%.
Where does this DK institutional ownership data come from?
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.