HF Sinclair Corporation
HF Sinclair Corporation (DINO) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · DINO · as of Sep 30, 2025
Ownership Breakdown
629
Institutional Holders
▲ 53 vs Q2
$7.93B
Total Inst. Value
▲ $1.64B vs Q2
180.28M
Shares Outstanding
freeFloat 93.15%
151.50M
13F Shares Held
▼ 1.43M vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
DINO largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
BLACKROCK, INC. pipe lines (no natural gas) | 20.67M | 10.98% | 10.98% | $1.08T | Nov 12, 2025 | ▲ 623.6K |
VANGUARD GROUP INC pipe lines (no natural gas) | 16.38M | 8.70% | 8.70% | $857.53B | Nov 7, 2025 | ▼ 126.8K |
TCTC HOLDINGS, LLC pipe lines (no natural gas) | 12.33M | 6.55% | 6.55% | $645.43B | Nov 7, 2025 | ▼ 500 |
DIMENSIONAL FUND ADVISORS LP pipe lines (no natural gas) | 9.26M | 4.92% | 4.92% | $484.63B | Nov 12, 2025 | ▲ 560.2K |
CHARLES SCHWAB INVESTMENT MANAGEMENT INC pipe lines (no natural gas) | 6.32M | 3.35% | 3.35% | $330.58B | Nov 10, 2025 | ▲ 90.1K |
STATE STREET CORP pipe lines (no natural gas) | 6.12M | 3.25% | 3.25% | $320.32B | Nov 14, 2025 | ▼ 438.1K |
AQR CAPITAL MANAGEMENT LLC pipe lines (no natural gas) | 3.84M | 2.04% | 2.04% | $200.76B | Nov 14, 2025 | ▼ 631.4K |
LSV ASSET MANAGEMENT pipe lines (no natural gas) | 3.27M | 1.74% | 1.74% | $171.13B | Nov 6, 2025 | ▼ 352.1K |
MORGAN STANLEY pipe lines (no natural gas) | 3.18M | 1.69% | 1.69% | $166.46B | May 27, 2026 | ▼ 23.5K |
GEODE CAPITAL MANAGEMENT, LLC pipe lines (no natural gas) | 2.84M | 1.51% | 1.51% | $148.65B | Nov 12, 2025 | ▼ 55.9K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
28
Increased
+12.34M shares1
New Positions
first time holders21
Decreased
−9.06M shares0
Sold Out
fully exitedNet shares change (top 50)
+3.28M
+12.34M / −9.06M
Net new holders
+8
1 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
DINO insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
3
Buy transactions
6
Sell transactions
0.50
Buy/Sell ratio
$1M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Fernandez Manuel J director | Jun 2, 2026 | Sale | 635 | $73.09 | $46.4K | 16.5K | Form 4 ↗ |
Joyce Matthew SVP, Lubricants & Specialties | May 26, 2026 | Sale | 2,384 | $69.73 | $166.2K | 14.8K | Form 4 ↗ |
Garg Vivek Acting CFO, VP, CAO & CONTR | May 19, 2026 | Sale | 717 | $71.89 | $51.5K | 11.5K | Form 4 ↗ |
ECHOLS LELDON E director | May 18, 2026 | Gift | 3,772 | — | — | 2.9K | Form 4 ↗ |
REH Advisors Inc. director | May 18, 2026 | D-Return | 1,455,180 | $68.72 | $100.00M | 11.26M | Form 4 ↗ |
Pompa Valerie EVP, Operations | May 15, 2026 | Sale | 10,000 | $69.05 | $690.5K | 43.1K | Form 4 ↗ |
MYERS FRANKLIN CEO and President | May 18, 2026 | Purchase | 15,000 | $69.11 | $1.04M | 177.1K | Form 4 ↗ |
MYERS FRANKLIN CEO and President | May 18, 2026 | Award | 1,500 | — | — | 162.1K | Form 4 ↗ |
MYERS FRANKLIN CEO and President | Apr 17, 2026 | Award | 1,747 | — | — | 160.6K | Form 4 ↗ |
MYERS FRANKLIN CEO and President | Mar 25, 2026 | Award | 1,798 | — | — | 158.8K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
HF Sinclair Corporation (DINO) is primarily owned by institutional investors, who hold approximately 84.0% of total shares outstanding. Company insiders own approximately 6.85%, while retail and public investors account for the remaining 9.11%.
The largest institutional shareholder of HF Sinclair Corporation is BLACKROCK, INC., holding approximately 20.67 million shares — equal to 10.98% of outstanding shares — as of September 30, 2025.
A total of 629 institutional investors currently hold DINO stock, with a combined institutional value of approximately $7.93 billion as of the most recent 13F filing period.
Frequently asked questions
DINO ownershipHF Sinclair Corporation (DINO) is primarily owned by institutional investors, who hold approximately 84.0% of shares. The largest shareholder is BLACKROCK, INC. with a 10.98% stake. Company insiders hold 6.85%. Data sourced from SEC Form 13F as of September 30, 2025.