HF Sinclair
DINO
682 hedge funds and large institutions have $10.8B invested in HF Sinclair in 2026 Q2 according to their latest regulatory filings, with 105 funds opening new positions, 254 increasing their positions, 243 reducing their positions, and 60 closing their positions.
75% more first-time investments, than exits
New positions opened: 105 | Existing positions closed: 60
18% more capital invested
Capital invested by funds: $9.19B → $10.8B (+$1.65B)
5% more funds holding
Funds holding: 648 → 682 (+34)
4.58% more ownership
Funds ownership: 81.76% → 86.34% (+4.6%)
5% more repeat investments, than reductions
Existing positions increased: 254 | Existing positions reduced: 243
12% less call options, than puts
Call options by funds: $251M | Put options by funds: $285M
38% less funds holding in top 10
Funds holding in top 10: 8 → 5 (-3)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
+$265M |
| 2 |
Jane Street
New York
|
+$59.8M |
| 3 |
Qube Research & Technologies (QRT)
London,
United Kingdom
|
+$53.8M |
| 4 |
Los Angeles Capital Management
Los Angeles,
California
|
+$47M |
| 5 |
Pacer Advisors
Malvern,
Pennsylvania
|
+$46.8M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
MIM
Merewether Investment Management
Dallas,
Texas
|
-$36.5M |
| 2 |
AQR Capital Management
Greenwich,
Connecticut
|
-$33.1M |
| 3 |
TCM
Thomist Capital Management
Houston,
Texas
|
-$31.2M |
| 4 |
Squarepoint
New York
|
-$28.4M |
| 5 |
TSW
Thompson Siegel & Walmsley
Richmond,
Virginia
|
-$25M |
DINO Hedge Fund Activity: Q2 2026 in Review
682 of the 8,286 institutional investors tracked by Wall St. Rank reported a position in HF Sinclair (DINO) for Q2 2026, worth a combined $10.8B — up 18% from $9.19B a quarter earlier.
Buyers outnumbered sellers: 105 funds opened new DINO positions and 60 closed out — a net gain of 45 holders — while 254 added to existing stakes and 243 trimmed.
The largest buyer was Citadel Advisors, adding an estimated $265M. The largest seller was Merewether Investment Management, cutting an estimated $36.5M.
- 682 institutional investors held HF Sinclair (DINO) as of Q2 2026, up from 648 in Q1 2026.
- Funds reported $10.8B of HF Sinclair stock for Q2 2026, up 18% quarter-over-quarter.
- 105 funds opened new HF Sinclair positions in Q2 2026 and 60 closed out, a net change of +45 holders.
- The largest HF Sinclair buyer in Q2 2026 was Citadel Advisors, an estimated $265M added.
- The largest HF Sinclair seller in Q2 2026 was Merewether Investment Management, an estimated $36.5M sold.
Based on aggregated 13F filings for Q2 2026.