# EDGAR Filing Document

**Accession Number:** 0001597857
**File Stem:** 0001597857-26-000004
**Filing Date:** 2026-5
**Character Count:** 16221
**Document Hash:** d66b88d25abe6bee51115a99e5b15683
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001597857-26-000004.hdr.sgml**: 20260512

**ACCESSION NUMBER**: 0001597857-26-000004

**CONFORMED SUBMISSION TYPE**: 13F-HR

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20260331

**FILED AS OF DATE**: 20260512

**DATE AS OF CHANGE**: 20260512

**EFFECTIVENESS DATE**: 20260512

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Hartree Partners, LP
- **CENTRAL INDEX KEY:** 0001597857

**ORGANIZATION NAME:**
- **EIN:** 133937429
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 13F-HR
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 028-17875
- **FILM NUMBER:** 26967664

**BUSINESS ADDRESS:**
- **STREET 1:** 1185 AVE OF THE AMERICAS
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10036
- **BUSINESS PHONE:** 2125368000

**MAIL ADDRESS:**
- **STREET 1:** 1185 AVE OF THE AMERICAS
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10036

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Hess Energy Trading Comany, LLC
- **DATE OF NAME CHANGE:** 20140122

### FORM 13F COVER PAGE

**Report for the Calendar Year or Quarter Ended:** 03-31-2026

**Check here if Amendment** [ ] **Amendment Number:** 

**This Amendment (Check only one.):** [ ] is a restatement.

[ ] adds new holdings entries.

**Institutional Investment Manager Filing this Report:**

**Name:** Hartree Partners LP<br>**Address:** 1185 AVE OF THE AMERICAS<br>NEW YORK, NY 10036

**Form 13F File Number:** 028-17875

The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form.

**Person Signing this Report on Behalf of Reporting Manager:**

**Name:** CHRISTINE STEVENSON<br>**Title:** CHIEF COMPLIANCE OFFICER<br>**Phone:** 2125368610

**Signature, Place, and Date of Signing:**

CHRISTINE STEVENSON  NEW YORK, NY  05-12-2026<br>[Signature]  [City, State]  [Date]

**Report Type (Check only one.):**

[x] **13F HOLDINGS REPORT.** (Check here if all holdings of this reporting manager are reported in this report.)

[ ] **13F NOTICE.** (Check here if no holdings are reported in this report, and all holdings are reported by other reporting manager(s).)

[ ] **13F COMBINATION REPORT.** (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).)

### Form 13F Summary Page

**Report Summary:**

**Number of Other Included Managers:** 1

**Form 13F Information Table Entry Total:** 126

**Form 13F Information Table Value Total:** $466578084

      (round to nearest dollar)

**List of Other Included Managers:**

Provide a numbered list of the name(s) and Form 13F file number(s) of all institutional investment managers with respect to which this report is filed, other than the manager filing this report.

[If there are no entries in this list, state “NONE” and omit the column headings and list entries.]

| No.   | Name                          | Form 13F File Number   |
|:---|:---|:---|
|  | Oaktree Capital Management LP |  |

### FORM 13F INFORMATION TABLE

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| NAME OF ISSUER | TITLE OF CLASS | CUSIP | FIGI | VALUE (x$1000) | SHRS OR PRN AMT | SH/PRN | PUT/CALL | INVESTMENT DISCRETION | OTHER MANAGER | VOTING AUTHORITY | VOTING AUTHORITY | VOTING AUTHORITY |
| NAME OF ISSUER | TITLE OF CLASS | CUSIP | FIGI | VALUE (x$1000) | SHRS OR PRN AMT | SH/PRN | PUT/CALL | INVESTMENT DISCRETION | OTHER MANAGER | SOLE | SHARED | NONE |
| ADVANCED DRAIN SYS INC DEL | COM | 00790R104 |  | 274260 | 2000 | SH |  | SOLE |  | 2000 | 0 | 0 |
| AGNICO EAGLE MINES LTD | COM | 008474108 |  | 913410 | 4500 | SH |  | SOLE |  | 4500 | 0 | 0 |
| AIR PRODUCTS AND CHEMICALS I | COM | 009158106 |  | 496738 | 1710 | SH |  | SOLE |  | 1710 | 0 | 0 |
| ALCOA CORP | COM | 013872106 |  | 3150675 | 47500 | SH |  | SOLE |  | 47500 | 0 | 0 |
| ALPHABET INC | CAP STK CL C | 02079K107 |  | 172116 | 600 | SH |  | DFND | 1 | 0 | 600 | 0 |
| ARCELORMITTAL SA LUXEMBOURG | NY REGISTRY SH | 03938L203 |  | 1441146 | 27725 | SH |  | SOLE |  | 27725 | 0 | 0 |
| ARCHER DANIELS MIDLAND CO | COM | 039483102 |  | 2035320 | 28000 | SH |  | SOLE |  | 28000 | 0 | 0 |
| ARDMORE SHIPPING CORP | COM | Y0207T100 |  | 7853750 | 515000 | SH |  | SOLE |  | 515000 | 0 | 0 |
| BARRICK MNG CORP | COM SHS | 06849F108 |  | 4323740 | 106000 | SH |  | SOLE |  | 106000 | 0 | 0 |
| BARRICK MNG CORP | CALL | 06849F108 |  | 890000 | 5000 | SH | Call | SOLE |  | 5000 | 0 | 0 |
| BAYTEX ENERGY CORP | COM | 07317Q105 |  | 4469836 | 1000000 | SH |  | SOLE |  | 1000000 | 0 | 0 |
| BLUE MOON METALS INC | COM                        *A* | 09570Q509 |  | 2719414 | 420000 | SH |  | SOLE |  | 420000 | 0 | 0 |
| BOREALIS FOODS INC | *W EXP 02/07/202 | 09973D113 |  | 0 | 1474861 | SH |  | SOLE |  | 1474861 | 0 | 0 |
| BUNGE GLOBAL SA | COM SHS | H11356104 |  | 2162400 | 17000 | SH |  | SOLE |  | 17000 | 0 | 0 |
| CADIZ INC | COM NEW | 127537207 |  | 982000 | 200000 | SH |  | SOLE |  | 200000 | 0 | 0 |
| CATERPILLAR INC | COM | 149123101 |  | 708460 | 1000 | SH |  | SOLE |  | 1000 | 0 | 0 |
| CENOVUS ENERGY INC | COM | 15135U109 |  | 20895198 | 790000 | SH |  | SOLE |  | 790000 | 0 | 0 |
| CENTERRA GOLD INC | COM | 152006102 |  | 2127412 | 120000 | SH |  | SOLE |  | 120000 | 0 | 0 |
| CENTURY ALUM CO | COM | 156431108 |  | 2934500 | 50000 | SH |  | SOLE |  | 50000 | 0 | 0 |
| CF INDUSTRIES HOLD | COM | 125269100 |  | 973800 | 7500 | SH |  | SOLE |  | 7500 | 0 | 0 |
| CHENIERE ENERGY INC | COM NEW | 16411R208 |  | 22152859 | 78069 | SH |  | SOLE |  | 78069 | 0 | 0 |
| CHORD ENERGY CORPORATION | COM NEW | 674215207 |  | 7539948 | 53031 | SH |  | SOLE |  | 50031 | 0 | 0 |
| CHORD ENERGY CORPORATION | COM NEW | 674215207 |  | 426540 | 3000 | SH |  | DFND | 1 | 0 | 3000 | 0 |
| CIENA CORP | COM NEW | 171779309 |  | 38823 | 100 | SH |  | DFND | 1 | 0 | 300 | 0 |
| COEUR MNG INC | COM NEW | 192108504 |  | 2158550 | 115000 | SH |  | SOLE |  | 115000 | 0 | 0 |
| COMPANHIA SIDERURGICA NACION | CALL | 20440W105 |  | 50000 | 20000 | SH | Call | SOLE |  | 20000 | 0 | 0 |
| CONOCOPHILLIPS | COM | 20825C104 |  | 772200 | 5850 | SH |  | SOLE |  | 5850 | 0 | 0 |
| CORE NATURAL RESOURCES INC | COM SHS | 218937100 |  | 10978741 | 104829 | SH |  | SOLE |  | 104829 | 0 | 0 |
| CORE SCIENTIFIC INC NEW | COM | 21874A106 |  | 448800 | 30000 | SH |  | SOLE |  | 30000 | 0 | 0 |
| CORNING INC | COM | 219350105 |  | 258343 | 1900 | SH |  | DFND | 1 | 0 | 1900 | 0 |
| COTERRA ENERGY INC | COM | 127097103 |  | 3303160 | 94000 | SH |  | SOLE |  | 94000 | 0 | 0 |
| CSX CORP | COM | 126408103 |  | 513125 | 12500 | SH |  | SOLE |  | 12500 | 0 | 0 |
| DAKOTA GOLD CORP | COM | 46655E100 |  | 1025160 | 203002 | SH |  | SOLE |  | 203002 | 0 | 0 |
| DARLING INGREDIENTS INC | CALL | 237266101 |  | 2242500 | 6500 | SH | Call | SOLE |  | 6500 | 0 | 0 |
| DARLING INGREDIENTS INC | COM | 237266101 |  | 618500 | 10000 | SH |  | DFND | 1 | 0 | 10000 | 0 |
| DAUCH CORP | COM | 024061103 |  | 948800 | 160000 | SH |  | SOLE |  | 160000 | 0 | 0 |
| DEERE  CO | COM | 244199105 |  | 732290 | 1300 | SH |  | SOLE |  | 1300 | 0 | 0 |
| DEVON ENERGY CORP NEW | COM | 25179M103 |  | 21053033 | 418383 | SH |  | SOLE |  | 406383 | 0 | 0 |
| DEVON ENERGY CORP NEW | COM | 25179M103 |  | 603840 | 12000 | SH |  | DFND | 1 | 0 | 12000 | 0 |
| DIAMONDBACK ENERGY INC | COM | 25278X109 |  | 4257232 | 21524 | SH |  | SOLE |  | 21524 | 0 | 0 |
| DOW HLDGS INC | COM | 260557103 |  | 1132880 | 27200 | SH |  | SOLE |  | 27200 | 0 | 0 |
| EATON CORP PLC | SHS | G29183103 |  | 751107 | 2100 | SH |  | SOLE |  | 2100 | 0 | 0 |
| ECOVYST INC | COM | 27923Q109 |  | 621948 | 48363 | SH |  | SOLE |  | 48363 | 0 | 0 |
| ECOVYST INC | COM | 27923Q109 |  | 621948 | 48363 | SH |  | DFND | 1 | 0 | 48363 | 0 |
| EMERSON ELEC CO | COM | 291011104 |  | 759916 | 5800 | SH |  | SOLE |  | 5800 | 0 | 0 |
| ENERGY TRANSFER L P | COM UT LTD PTN | 29273V100 |  | 2895000 | 150000 | SH |  | SOLE |  | 150000 | 0 | 0 |
| EQUINOX GOLD CORP | COM | 29446Y502 |  | 2945176 | 204000 | SH |  | SOLE |  | 204000 | 0 | 0 |
| EXPAND ENERGY CORPORATION | COM | 165167735 |  | 3179119 | 28959 | SH |  | SOLE |  | 28959 | 0 | 0 |
| FTAI AVIATION LTD | SHS | G3730V105 |  | 245000 | 1000 | SH |  | SOLE |  | 1000 | 0 | 0 |
| FUTUREFUEL CORP | COM | 36116M106 |  | 1001000 | 260000 | SH |  | SOLE |  | 260000 | 0 | 0 |
| GCL GLOBAL HLDGS LTD | *W EXP 02/13/203 | G3777K111 |  | 0 | 325564 | SH |  | SOLE |  | 325564 | 0 | 0 |
| GENERAL MTRS CO | COM | 37045V100 |  | 238400 | 3200 | SH |  | SOLE |  | 3200 | 0 | 0 |
| GERDAU SA | SPON ADR REP PFD | 373737105 |  | 758100 | 210000 | SH |  | SOLE |  | 210000 | 0 | 0 |
| GLOBAL PARTNERS LP | COM UNITS | 37946R109 |  | 18597886 | 441755 | SH |  | SOLE |  | 441755 | 0 | 0 |
| GLOBAL X FDS | PUT | 37954Y830 |  | 212500 | 2500 | SH | Put | SOLE |  | 2500 | 0 | 0 |
| GRAFTECH INTL LTD SR NT | COM NEW | 384313607 |  | 67800 | 10000 | SH |  | SOLE |  | 10000 | 0 | 0 |
| GREEN PLAINS INC | COM | 393222104 |  | 378350 | 23000 | SH |  | SOLE |  | 23000 | 0 | 0 |
| HUBBELL INC | COM | 443510607 |  | 490740 | 1000 | SH |  | SOLE |  | 1000 | 0 | 0 |
| HUDBAY MINERALS INC | COM | 443628102 |  | 418670 | 20000 | SH |  | SOLE |  | 20000 | 0 | 0 |
| HUDSON TECHNOLOGIES INC | COM | 444144109 |  | 22344000 | 3800000 | SH |  | SOLE |  | 3800000 | 0 | 0 |
| IAMGOLD CORP | COM | 450913108 |  | 10752777 | 571480 | SH |  | SOLE |  | 571480 | 0 | 0 |
| IDEX CORP | COM | 45167R104 |  | 265370 | 1400 | SH |  | SOLE |  | 1400 | 0 | 0 |
| INVESCO EXCHANGE TRADED FD T | S EQL WGT | 46137V357 |  | 1055560 | 5500 | SH |  | SOLE |  | 5500 | 0 | 0 |
| ISHARES INC | MSCI BRAZIL ETF | 464286400 |  | 1049352 | 27334 | SH |  | SOLE |  | 27334 | 0 | 0 |
| KB HOME | COM | 48666K109 |  | 496800 | 9600 | SH |  | SOLE |  | 9600 | 0 | 0 |
| KINROSS GOLD CORP | COM | 496902404 |  | 5833022 | 191000 | SH |  | SOLE |  | 191000 | 0 | 0 |
| KIRBY CORP | COM | 497266106 |  | 1063040 | 8000 | SH |  | SOLE |  | 8000 | 0 | 0 |
| KNOT OFFSHORE PARTNERS LP | COM UNITS | Y48125101 |  | 366710 | 36380 | SH |  | SOLE |  | 36380 | 0 | 0 |
| KODIAK GAS SVCS INC | COM | 50012A108 |  | 349920 | 6000 | SH |  | SOLE |  | 6000 | 0 | 0 |
| LAFAYETTE ACQUISITION CORP | ORD SHS | G53426105 |  | 4960703 | 497563 | SH |  | SOLE |  | 497563 | 0 | 0 |
| LAFAYETTE ACQUISITION CORP | RIGHT 10/24/2030 | G53426113 |  | 60000 | 500000 | SH |  | SOLE |  | 500000 | 0 | 0 |
| LOEWS CORP | COM | 540424108 |  | 7126496 | 66765 | SH |  | SOLE |  | 40665 | 0 | 0 |
| LOEWS CORP | COM | 540424108 |  | 2785914 | 26100 | SH |  | DFND | 1 | 0 | 26100 | 0 |
| LUMENTUM HLDGS INC | COM | 55024U109 |  | 231911 | 330 | SH |  | DFND | 1 | 0 | 330 | 0 |
| MASTEC INC | COM | 576323109 |  | 257392 | 800 | SH |  | SOLE |  | 800 | 0 | 0 |
| MATADOR RES CO | COM | 576485205 |  | 379080 | 6000 | SH |  | SOLE |  | 6000 | 0 | 0 |
| MATSON INC | PUT | 57686G105 |  | 949950 | 7230 | SH | Put | SOLE |  | 7230 | 0 | 0 |
| METHANEX CORP | COM | 59151K108 |  | 12792705 | 214859 | SH |  | SOLE |  | 214859 | 0 | 0 |
| MOOLEC SCIENCE SA | *W EXP 01/30/202 | G6223S117 |  | 0 | 412400 | SH |  | SOLE |  | 412400 | 0 | 0 |
| MPLX LP | COM UNIT REP LTD | 55336V100 |  | 1712100 | 30000 | SH |  | SOLE |  | 30000 | 0 | 0 |
| NAVIGATOR HLDGS LTD | SHS | Y62132108 |  | 4667673 | 241473 | SH |  | SOLE |  | 241473 | 0 | 0 |
| NEW FOUND GOLD CORP | COM | 64440N103 |  | 485071 | 250000 | SH |  | SOLE |  | 250000 | 0 | 0 |
| NEW PAC METALS CORP | COM | 64782A107 |  | 1385111 | 334047 | SH |  | SOLE |  | 334047 | 0 | 0 |
| NEXGEN ENERGY LTD | COM | 65340P106 |  | 809019 | 69743 | SH |  | SOLE |  | 69743 | 0 | 0 |
| NISOURCE INC | COM | 65473P105 |  | 163310 | 3500 | SH |  | DFND | 1 | 0 | 3500 | 0 |
| NRG ENERGY INC | COM NEW | 629377508 |  | 6722440 | 46000 | SH |  | SOLE |  | 46000 | 0 | 0 |
| OGE ENERGY CORP | COM | 670837103 |  | 444397 | 9266 | SH |  | DFND | 1 | 0 | 9266 | 0 |
| OLD DOMINION FREIGHT LINE IN | COM | 679580100 |  | 263790 | 1350 | SH |  | SOLE |  | 1350 | 0 | 0 |
| OVINTIV INC | COM | 69047Q102 |  | 26854743 | 452446 | SH |  | SOLE |  | 452446 | 0 | 0 |
| OWENS CORNING NEW | COM | 690742101 |  | 10680340 | 98691 | SH |  | SOLE |  | 98691 | 0 | 0 |
| PACCAR INC | COM | 693718108 |  | 508200 | 4400 | SH |  | SOLE |  | 4400 | 0 | 0 |
| PAN AMERN SILVER CORP | COM | 697900108 |  | 819450 | 15000 | SH |  | SOLE |  | 15000 | 0 | 0 |
| PERMIAN RESOURCES CORP | CLASS A COM | 71424F105 |  | 6376215 | 299072 | SH |  | SOLE |  | 256072 | 0 | 0 |
| PERMIAN RESOURCES CORP | CLASS A COM | 71424F105 |  | 916760 | 43000 | SH |  | DFND | 1 | 0 | 43000 | 0 |
| PRECISION DRILLING CORP | COM NEW | 74022D407 |  | 8116309 | 82500 | SH |  | SOLE |  | 82500 | 0 | 0 |
| REPUBLIC SVCS INC | COM | 760759100 |  | 503746 | 2300 | SH |  | SOLE |  | 2300 | 0 | 0 |
| RF ACQUISITION CORP III | UNIT 01/28/2031            *A* | G7537X115 |  | 3800000 | 380000 | SH |  | SOLE |  | 380000 | 0 | 0 |
| RICE ACQUISITION CORP 3 | UNIT 99/99/9999 | G7553X122 |  | 2400000 | 240000 | SH |  | SOLE |  | 240000 | 0 | 0 |
| SCAGE FUTURE | *W EXP 05/15/203 | G7840J118 |  | 0 | 1395348 | SH |  | SOLE |  | 1395348 | 0 | 0 |
| SCHMID GROUP N.V. | EURO SHS CL A | N68722102 |  | 6496875 | 1237500 | SH |  | SOLE |  | 1237500 | 0 | 0 |
| SCHMID GROUP N.V. | *W EXP 04/30/202 | N68722110 |  | 813032 | 542021 | SH |  | SOLE |  | 542021 | 0 | 0 |
| SCORPIO TANKERS INC | SHS | Y7542C130 |  | 1067638 | 14300 | SH |  | SOLE |  | 10000 | 0 | 0 |
| SCORPIO TANKERS INC | SHS | Y7542C130 |  | 321038 | 4300 | SH |  | DFND | 1 | 0 | 4300 | 0 |
| SEADRILL LTD | COM | G7997W102 |  | 4882150 | 107300 | SH |  | SOLE |  | 107300 | 0 | 0 |
| SELECT SECTOR SPDR TR | STATE STREET MAT | 81369Y100 |  | 2018788 | 40400 | SH |  | SOLE |  | 40400 | 0 | 0 |
| SHELL PLC | SPON ADS | 780259305 |  | 2464500 | 26500 | SH |  | SOLE |  | 26500 | 0 | 0 |
| SIBANYE STILLWATER LTD | SPONSORED ADR | 82575P107 |  | 3902360 | 316750 | SH |  | SOLE |  | 316750 | 0 | 0 |
| SOLARIS RES INC | COM NEW | 83419D201 |  | 302073 | 35000 | SH |  | SOLE |  | 35000 | 0 | 0 |
| SPDR GOLD TR | GOLD SHS | 78463V107 |  | 774522 | 1800 | SH |  | SOLE |  | 1800 | 0 | 0 |
| SSR MINING IN | COM | 784730103 |  | 1764000 | 60000 | SH |  | SOLE |  | 60000 | 0 | 0 |
| STAR BULK CARRIERS CORP. | SHS PAR | Y8162K204 |  | 3445500 | 150000 | SH |  | SOLE |  | 150000 | 0 | 0 |
| STAR GROUP LP | UNIT LTD PARTNR | 85512C105 |  | 41763138 | 3400907 | SH |  | SOLE |  | 3400907 | 0 | 0 |
| STATE STR SPDR S 500 ETF T | TR UNIT | 78462F103 |  | 8688543 | 13360 | SH |  | SOLE |  | 13360 | 0 | 0 |
| TALEN ENERGY CORP | COM | 87422Q109 |  | 2394225 | 7500 | SH |  | SOLE |  | 7500 | 0 | 0 |
| TEEKAY TANKERS LTD | CL A | G8726X106 |  | 13598074 | 185462 | SH |  | SOLE |  | 185462 | 0 | 0 |
| TRANSALTA CORP | COM | 89346D107 |  | 1314362 | 100000 | SH |  | SOLE |  | 100000 | 0 | 0 |
| TSAKOS ENERGY NAVIGATION LTD | SHS | G9108L173 |  | 1696780 | 43000 | SH |  | SOLE |  | 43000 | 0 | 0 |
| VANECK ETF TRUST | GOLD MINERS ETF | 92189F106 |  | 917700 | 10000 | SH |  | SOLE |  | 10000 | 0 | 0 |
| VANECK ETF TRUST | PUT | 92189F106 |  | 929250 | 5300 | SH | Put | SOLE |  | 5300 | 0 | 0 |
| VENTURE GLOBAL INC | COM CL A | 92333F101 |  | 27410123 | 1739221 | SH |  | SOLE |  | 1739221 | 0 | 0 |
| VIPER ENERGY INC | CL A | 64361Q101 |  | 3176477 | 67599 | SH |  | SOLE |  | 67599 | 0 | 0 |
| VISTRA CORP | COM | 92840M102 |  | 3983745 | 26500 | SH |  | SOLE |  | 26500 | 0 | 0 |
| WASTE MGMT INC DEL | COM | 94106L109 |  | 482559 | 2100 | SH |  | SOLE |  | 2100 | 0 | 0 |
| WESTLAKE CORPORATION | COM | 960413102 |  | 502326 | 4300 | SH |  | SOLE |  | 4300 | 0 | 0 |
| WOODWARD INC | COM | 980745103 |  | 486771 | 1360 | SH |  | SOLE |  | 1360 | 0 | 0 |
| ZIM INTEGRATED SHIPPING SERV | SHS | M9T951109 |  | 5270000 | 200000 | SH |  | SOLE |  | 200000 | 0 | 0 |

---