SGU · NYSE · Oil & Gas Refining & Marketing

Star Group

Delivers heating fuels and related equipment services to Northeast and Mid-Atlantic customers.

$12.74
After-hours close0.00 (0.00%)
At close$12.74(+0.95%)

Breakdown13F · Form 4

Institutions 41.85%Insiders

Shares outstanding 32.83M · Float 24.60M · 74.9% free float

Insiders — no current Form 4 position.

Top shareholders13F · 13D/G · Form 4

HolderShares% outstandingFormFiled
Hartree Partners, LP3.40M10.36%13FAug 12, 2026
Bandera Partners LLC2.75M8.36%13FAug 12, 2026
Summit Trail Advisors, LLC2.03M6.18%13FAug 11, 2026
Lubar & Co., Inc1.30M3.95%13FJul 28, 2026
Oakcliff Capital Partners, LP1.10M3.35%13FAug 13, 2026

Institutions13F, as of Jun 30, 2026

77 holders · 13.74M shares · 9 new positions · 28 increased · 16 reduced · 5 closed

HolderShares% outstandingChg q/qFiled
Hartree Partners, LP3.40M10.36%0Aug 12, 2026
Bandera Partners LLC2.75M8.36%0Aug 12, 2026
Summit Trail Advisors, LLC2.03M6.18%+8.0KAug 11, 2026
Lubar & Co., Inc1.30M3.95%0Jul 28, 2026
Oakcliff Capital Partners, LP1.10M3.35%0Aug 13, 2026
Renaissance Technologies LLC881.0K2.68%−29.1KAug 13, 2026
JPMorgan Chase & Co605.8K1.84%−54.1KAug 12, 2026
Joel Isaacson & Co., LLC192.0K0.58%+35Aug 4, 2026

Beneficial owners13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Hartree Partners, LP9.80%3.40M13GMay 14, 2025
Bandera Partners LLC8.10%2.75M13GNov 13, 2025

InsidersForm 4

No current Form 4 position on record.

1 person has not refiled in the last 18 months (2.12M shares), so they are not in the figure above

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Nov 5, 2025
Jeffrey S. Hammondofficer: Chief Operating Officer
Purchase105$11.996,903

CongressHouse and Senate disclosures

Not reported.