HF Sinclair
DINO · NYSE
Who owns DINO
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 46.5% of DINO’s shares.
- BlackRock Institutional Trust Company, N.A.8.9%
- Turtle Creek Management, LLC6.8%
- Dimensional Fund Advisors, L.P.5.3%
- REH Co4.9%
- Next 6 largest institutions20.5%
- All other shareholders53.5%
| Holder | Shares | % of shares |
|---|---|---|
| BlackRock Institutional Trust Company, N.A. | 16.12M | 8.94% |
| Turtle Creek Management, LLC | 12.33M | 6.84% |
| Dimensional Fund Advisors, L.P. | 9.53M | 5.29% |
| REH Co | 8.88M | 4.93% |
| Vanguard Portfolio Management, LLC | 8.86M | 4.91% |
| Vanguard Capital Management, LLC | 6.91M | 3.83% |
| State Street Investment Management (US) | 6.42M | 3.56% |
| Charles Schwab Investment Management, Inc. | 5.57M | 3.09% |
| AQR Capital Management, LLC | 4.64M | 2.58% |
| Victory Capital Management Inc. | 4.64M | 2.57% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| iShares Core S&P Mid-Cap ETF | 5.36M | 2.98% |
| Vanguard Total Stock Market Index Fund | 4.88M | 2.71% |
| Schwab U.S. Dividend Equity ETF | 4.19M | 2.32% |
| Vanguard Small-Cap Index Fund | 3.52M | 1.95% |
| iShares Select Dividend ETF | 2.76M | 1.53% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders bought $2.42M (3 trades) and sold $1.71M (5 trades) of DINO on the open market.
| Insider | Type | Shares | Value |
|---|---|---|---|
| MYERS FRANKLIN | Award | 922 | — |
| MYERS FRANKLIN | Award | 1.12K | — |
| MYERS FRANKLIN | Buy | 15.00K | $1.28M |
| Kunneman Dale | Sale | 8.94K | $755.85K |
| REH Advisors Inc. | Other | 2.38M | $212.35M |
| MYERS FRANKLIN | Award | 1.21K | — |
| MYERS FRANKLIN | Award | 1.58K | — |
| Hardy Rhoman J | Buy | 1.51K | $100.01K |
| Fernandez Manuel J | Sale | 635 | $46.41K |
| Joyce Matthew | Sale | 2.38K | $166.24K |
Congressional trades
Disclosed by members of Congress over the last 12 months
| Member | Type | Amount | Traded |
|---|---|---|---|
| Julia LetlowHouse | Sale | $1K–$15K | Feb 20, 2026 |
Short interest
Settled Sep 30, 2026
- Shares short
- 6.99M
- Days to cover
- 2.24
- % of shares outstanding
- 3.88%
- Average daily volume
- 3.12M
- Change since last report
- −28.7%
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