Hartree Partners, LP

NEW YORK, NY · CIK 1597857 · 13F filing filed 2026-08-12

No investment adviser registration (Form ADV) found for this filer. It may be a parent company whose subsidiaries are the registered advisers, a bank or insurer, or a manager based outside the US.

$464.9m reported value +0.8% vs Q1 2026

112positions

51.8%in top 10

47 new 33 added 21 reduced 49 sold out vs Q1 2026

Options: 2 call positions ($540.0k notional), 4 put positions ($3.6m notional) – listed below, not included above.

This report includes the holdings of 1 other manager that shares the investment decisions:

Oaktree Capital Holdings, LLC – reports through this filing

Shares in two reports are counted once in each security's totals.

Holdings, Q2 2026

The small lines show how much was held over the last 4 quarters (adjusted for stock splits).

#	Security	Ticker	Shares	Value	% of portfolio	Change	Shares change
1	STAR GROUP L P UNIT LTD PARTNR SGU	SGU	3,400,907	$43.7m9.39%	9.39%	Unchanged
2	DEVON ENERGY CORP NEW COM DVN	DVN	937,437	$38.7m8.33%	8.33%	Added +507.1k	+507,054 117.8%
3	OVINTIV INC COM OVV	OVV	575,287	$30.3m6.51%	6.51%	Added +122.8k	+122,841 27.1%
4	HUDSON TECHNOLOGIES INC COM HDSN	HDSN	4,411,889	$25.3m5.45%	5.45%	Added +611.9k	+611,889 16.1%
5	TEEKAY TANKERS LTD CL A TNK	TNK	321,844	$20.9m4.49%	4.49%	Added +136.4k	+136,382 73.5%
6	CHENIERE ENERGY INC COM NEW LNG	LNG	75,000	$17.9m3.86%	3.86%	Reduced -3.1k	-3,069 -3.9%
7	DARLING INGREDIENTS INC COM DAR	DAR	315,000	$17.2m3.70%	3.70%	Added +305.0k	+305,000 3050.0%
8	VENTURE GLOBAL INC COM CL A VG	VG	1,500,000	$16.7m3.59%	3.59%	Reduced -239.2k	-239,221 -13.8%
9	NRG ENERGY INC COM NEW NRG	NRG	107,400	$15.7m3.37%	3.37%	Added +61.4k	+61,400 133.5%
10	CORE NATURAL RESOURCES INC COM SHS CNR	CNR	181,977	$14.6m3.13%	3.13%	Added +77.1k	+77,148 73.6%
11	LOEWS CORP COM L	L	124,907	$14.1m3.04%	3.04%	Added +32.0k	+32,042 34.5%
12	METHANEX CORP COM MEOH	MEOH	263,859	$12.2m2.62%	2.62%	Added +49.0k	+49,000 22.8%
13	SPDR S&P 500 ETF TR TR UNIT SPY	SPY	13,760	$10.3m2.21%	2.21%	Added +400	+400 3.0%
14	PRECISION DRILLING CORP COM NEW PDS	PDS	130,000	$10.0m2.15%	2.15%	Added +47.5k	+47,500 57.6%
15	ARDMORE SHIPPING CORP COM ASC	ASC	672,899	$9.4m2.03%	2.03%	Added +157.9k	+157,899 30.7%
16	CENOVUS ENERGY INC COM CVE	CVE	360,000	$8.9m1.92%	1.92%	Reduced -430.0k	-430,000 -54.4%
17	BAYTEX ENERGY CORP COM BTE	BTE	2,150,000	$8.6m1.85%	1.85%	Added +1.1m	+1,150,000 115.0%
18	DORIAN LPG LTD SHS USD LPG	LPG	212,884	$7.4m1.59%	1.59%	New
19	SCHMID GROUP N.V. EURO SHS CL A SHMD	SHMD	1,342,500	$7.4m1.59%	1.59%	Added +105.0k	+105,000 8.5%
20	GLOBAL PARTNERS LP COM UNITS GLP	GLP	144,755	$6.7m1.45%	1.45%	Reduced -297.0k	-297,000 -67.2%
21	JBS N.V. CL A SHS JBS	JBS	550,000	$6.5m1.40%	1.40%	New
22	EXCELERATE ENERGY INC CL A COM EE	EE	149,294	$5.7m1.22%	1.22%	New
23	BUNGE GLOBAL SA COM SHS BG	BG	49,447	$5.3m1.14%	1.14%	Added +32.4k	+32,447 190.9%
24	ENERGY TRANSFER L P COM UT LTD PTN ET	ET	260,000	$5.0m1.07%	1.07%	Added +110.0k	+110,000 73.3%
25	IAMGOLD CORP COM IAG	IAG	311,000	$4.9m1.06%	1.06%	Reduced -260.5k	-260,480 -45.6%
26	NAVIGATOR HLDGS LTD SHS NVGS	NVGS	249,830	$4.7m1.00%	1.00%	Added +8.4k	+8,357 3.5%
27	DELEK US HLDGS INC NEW COM DK	DK	85,002	$4.3m0.93%	0.93%	New
28	SEADRILL LTD COM SDRL	SDRL	111,317	$4.2m0.91%	0.91%	Added +4.0k	+4,017 3.7%
29	RF ACQUISITION CORP III UNIT 01/28/2031 RFAMU	RFAMU	380,000	$3.8m0.82%	0.82%	Unchanged
30	VISTRA CORP COM VST	VST	22,000	$3.5m0.75%	0.75%	Reduced -4.5k	-4,500 -17.0%
31	SSR MINING IN COM SSRM	SSRM	115,000	$3.3m0.70%	0.70%	Added +55.0k	+55,000 91.7%
32	KINROSS GOLD CORP COM KGC	KGC	126,000	$3.0m0.64%	0.64%	Reduced -65.0k	-65,000 -34.0%
33	WESTERN MIDSTREAM PARTNERS L COM UNIT LP INT WES	WES	66,000	$2.9m0.62%	0.62%	New
34	TALEN ENERGY CORP COM TLN	TLN	7,500	$2.9m0.62%	0.62%	Unchanged
35	BLUE MOON METALS INC COM BMM	BMM	420,000	$2.7m0.57%	0.57%	Unchanged
36	OCEANAGOLD CORP COM NEW OGC	OGC	104,000	$2.6m0.56%	0.56%	New
37	NEW PAC METALS CORP COM NEWP	NEWP	643,210	$2.6m0.56%	0.56%	Added +309.2k	+309,163 92.5%
38	KIRBY CORP COM KEX	KEX	19,000	$2.6m0.56%	0.56%	Added +11.0k	+11,000 137.5%
39	TAIWAN SEMICONDUCTOR MFG LTD SPONSORED ADS TSM	TSM	5,216	$2.5m0.54%	0.54%	New
40	RICE ACQUISITION CORP 3 UNIT 99/99/9999 KRSP.U	KRSP.U	240,000	$2.4m0.52%	0.52%	Unchanged
41	KNOT OFFSHORE PARTNERS LP COM UNITS KNOP	KNOP	238,914	$2.4m0.51%	0.51%	Added +202.5k	+202,534 556.7%
42	BP PLC SPONSORED ADR BP	BP	62,800	$2.3m0.50%	0.50%	New
43	BARRICK MNG CORP COM SHS B	B	60,000	$2.2m0.47%	0.47%	Reduced -46.0k	-46,000 -43.4%
44	FRANCO NEV CORP COM FNV	FNV	10,000	$2.1m0.45%	0.45%	New
45	TRANSALTA CORP COM TAC	TAC	150,000	$2.1m0.45%	0.45%	Added +50.0k	+50,000 50.0%
46	SHELL PLC SPON ADS SHEL	SHEL	25,000	$1.9m0.42%	0.42%	Reduced -1.5k	-1,500 -5.7%
47	ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH MT	MT	31,576	$1.9m0.41%	0.41%	Added +3.9k	+3,851 13.9%
48	HUDBAY MINERALS INC COM HBM	HBM	79,263	$1.9m0.40%	0.40%	Added +59.3k	+59,263 296.3%
49	COEUR MNG INC COM NEW CDE	CDE	110,000	$1.8m0.39%	0.39%	Reduced -5.0k	-5,000 -4.3%
50	TSAKOS ENERGY NAVIGATION LTD SHS TEN	TEN	48,000	$1.7m0.37%	0.37%	Added +5.0k	+5,000 11.6%
51	MICRON TECHNOLOGY INC COM MU	MU	1,403	$1.6m0.35%	0.35%	New
52	GREEN PLAINS INC COM GPRE	GPRE	103,940	$1.6m0.34%	0.34%	Added +80.9k	+80,940 351.9%
53	AMERICAN AXLE & MFG HLDGS IN COM DCH	DCH	272,856	$1.5m0.32%	0.32%	Added +112.9k	+112,856 70.5%
54	EQUINOX GOLD CORP COM EQX	EQX	134,200	$1.3m0.28%	0.28%	Reduced -69.8k	-69,800 -34.2%
55	CF INDS HLDGS INC COM CF	CF	12,000	$1.3m0.28%	0.28%	Added +4.5k	+4,500 60.0%
56	FUTUREFUEL CORP COM FF	FF	260,000	$1.2m0.25%	0.25%	Unchanged
57	INVESCO EXCHANGE TRADED FD T S&P500 EQL WGT RSP	RSP	5,000	$1.1m0.23%	0.23%	Reduced -500	-500 -9.1%
58	CONSTELLIUM SE CL A SHS CSTM	CSTM	32,700	$1.0m0.22%	0.22%	New
59	MASCO CORP COM MAS	MAS	12,500	$1.0m0.22%	0.22%	New
60	RTX CORPORATION COM RTX	RTX	5,000	$948.6k0.20%	0.20%	New
61	HEICO CORP NEW COM HEI	HEI	2,500	$890.5k0.19%	0.19%	New
62	SPDR SER TR S&P OILGAS EXP XOP	XOP	5,000	$857.0k0.18%	0.18%	New
63	CADIZ INC COM NEW CDZI	CDZI	200,000	$836.0k0.18%	0.18%	Unchanged
64	TOLL BROTHERS INC COM TOL	TOL	5,000	$823.8k0.18%	0.18%	New
65	ILLINOIS TOOL WKS INC COM ITW	ITW	3,000	$811.4k0.17%	0.17%	New
66	ALPHABET INC CAP STK CL C GOOG	GOOG	2,254	$796.4k0.17%	0.17%	Added +1.7k	+1,654 275.7%
67	APPLIED MATLS INC COM AMAT	AMAT	1,070	$773.6k0.17%	0.17%	New
68	AMPERCAP ACQUISITION CO UNIT 05/22/2031 APMCU	APMCU	75,000	$750.0k0.16%	0.16%	New
69	TRANE TECHNOLOGIES PLC SHS TT	TT	1,500	$736.7k0.16%	0.16%	New
70	CARRIER GLOBAL CORPORATION COM CARR	CARR	10,000	$733.5k0.16%	0.16%	New
71	KODIAK GAS SVCS INC COM KGS	KGS	9,600	$721.2k0.16%	0.16%	Added +3.6k	+3,600 60.0%
72	AMERESCO INC CL A AMRC	AMRC	25,000	$690.0k0.15%	0.15%	New
73	NEXGEN ENERGY LTD COM NXE	NXE	69,743	$654.9k0.14%	0.14%	Unchanged
74	SOLARIS RES INC COM NEW SLSR	SLSR	76,300	$641.2k0.14%	0.14%	Added +41.3k	+41,300 118.0%
75	PPG INDS INC COM PPG	PPG	5,000	$606.5k0.13%	0.13%	New
76	AMAZON COM INC COM AMZN	AMZN	2,425	$578.0k0.12%	0.12%	New
77	WHEATON PRECIOUS METALS CORP COM WPM	WPM	5,000	$561.6k0.12%	0.12%	New
78	PROPETRO HLDG CORP COM PUMP	PUMP	38,700	$555.0k0.12%	0.12%	New
79	CENTERRA GOLD INC COM CGAU	CGAU	35,000	$554.5k0.12%	0.12%	Reduced -85.0k	-85,000 -70.8%
80	AGNICO EAGLE MINES LTD COM AEM	AEM	3,500	$543.0k0.12%	0.12%	Reduced -1.0k	-1,000 -22.2%
81	CATERPILLAR INC COM CAT	CAT	500	$532.5k0.11%	0.11%	Reduced -500	-500 -50.0%
82	WASTE CONNECTIONS INC COM WCN	WCN	3,000	$500.1k0.11%	0.11%	New
83	CENTURY ALUM CO COM CENX	CENX	10,000	$460.1k0.10%	0.10%	Reduced -40.0k	-40,000 -80.0%
84	HUNT J B TRANS SVCS INC COM JBHT	JBHT	1,500	$434.1k0.09%	0.09%	New
85	FORTUNE BRANDS INNOVATIONS I COM FBIN	FBIN	7,500	$411.8k0.09%	0.09%	New
86	KNIGHT-SWIFT TRANSN HLDGS IN CL A KNX	KNX	5,000	$389.4k0.08%	0.08%	New
87	DAKOTA GOLD CORP COM DC	DC	90,000	$383.4k0.08%	0.08%	Reduced -113.0k	-113,002 -55.7%
88	JAMES HARDIE INDS PLC ORD SHS JHX	JHX	12,642	$334.1k0.07%	0.07%	New
89	OLD DOMINION FREIGHT LINE IN COM ODFL	ODFL	1,500	$324.9k0.07%	0.07%	Added +150	+150 11.1%
90	ARMSTRONG WORLD INDS INC NEW COM AWI	AWI	2,000	$320.8k0.07%	0.07%	New
91	CLEAN HARBORS INC COM CLH	CLH	1,000	$298.8k0.06%	0.06%	New
92	WESTLAKE CORPORATION COM WLK	WLK	4,000	$292.0k0.06%	0.06%	Reduced -300	-300 -7.0%
93	KEYSIGHT TECHNOLOGIES INC COM KEYS	KEYS	784	$274.5k0.06%	0.06%	New
94	ISHARES TR ISHARES SEMICDTR SOXX	SOXX	400	$256.3k0.06%	0.06%	New
95	ADVANCED DRAIN SYS INC DEL COM WMS	WMS	1,500	$235.4k0.05%	0.05%	Reduced -500	-500 -25.0%
96	TEXAS INSTRS INC COM TXN	TXN	700	$208.6k0.04%	0.04%	New
97	NEXTERA ENERGY PARTNERS LP COM UNIT PART IN XIFR	XIFR	14,928	$176.3k0.04%	0.04%	New
98	EQUINIX INC COM EQIX	EQIX	150	$156.4k0.03%	0.03%	New
99	CORE SCIENTIFIC INC NEW COM CORZ	CORZ	4,000	$102.4k0.02%	0.02%	Reduced -26.0k	-26,000 -86.7%
100	LAM RESEARCH CORP COM NEW LRCX	LRCX	225	$97.5k0.02%	0.02%	New

Sold out since Q1 2026

Security	Ticker	Shares held before	Value then
OWENS CORNING NEW OC	OC	98,691	$10.7m98.7k shares
CHORD ENERGY CORPORATION CHRD	CHRD	56,031	$8.0m56.0k shares
PERMIAN RESOURCES CORP PR	PR	342,072	$7.3m342.1k shares
ZIM INTEGRATED SHIPPING SERV ZIM	ZIM	200,000	$5.3m200.0k shares
LAFAYETTE ACQUISITION CORP LAFA	LAFA	497,563	$5.0m497.6k shares
DIAMONDBACK ENERGY INC FANG	FANG	21,524	$4.3m21.5k shares
SIBANYE STILLWATER LTD SBSW	SBSW	316,750	$3.9m316.8k shares
STAR BULK CARRIERS CORP. SBLK	SBLK	150,000	$3.4m150.0k shares
COTERRA ENERGY INC CTRA	CTRA	94,000	$3.3m94.0k shares
EXPAND ENERGY CORPORATION EXE	EXE	28,959	$3.2m29.0k shares
VIPER ENERGY INC VNOM	VNOM	67,599	$3.2m67.6k shares
ALCOA CORP AA	AA	47,500	$3.2m47.5k shares
ARCHER DANIELS MIDLAND CO ADM	ADM	28,000	$2.0m28.0k shares
SELECT SECTOR SPDR TR XLB	XLB	40,400	$2.0m40.4k shares
MPLX LP MPLX	MPLX	30,000	$1.7m30.0k shares
SCORPIO TANKERS INC STNG	STNG	18,600	$1.4m18.6k shares
ECOVYST INC ECVT	ECVT	96,726	$1.2m96.7k shares
DOW INC DOW	DOW	27,200	$1.1m27.2k shares
ISHARES INC EWZ	EWZ	27,334	$1.0m27.3k shares
VANECK ETF TRUST GDX	GDX	10,000	$917.7k10.0k shares
PAN AMERN SILVER CORP PAAS	PAAS	15,000	$819.5k15.0k shares
SCHMID GROUP N.V. SHMDW	SHMDW	542,021	$813.0k542.0k shares
SPDR GOLD TR GLD	GLD	1,800	$774.5k1.8k shares
CONOCOPHILLIPS COP	COP	5,850	$772.2k5.8k shares
EMERSON ELEC CO EMR	EMR	5,800	$759.9k5.8k shares

Options (notional value)

Underlying	Ticker	Type	Shares controlled	Notional	Change
STAR BULK CARRIERS CORP. SBLK · Put	SBLK	Put	60,000	$1.5m60.0k shares	New
VANECK ETF TRUST GDX · Put	GDX	Put	2,450	$1.2m2.5k shares	Reduced
CENTURY ALUM CO CENX · Call	CENX	Call	1,000	$465.0k1.0k shares	New
FRONTLINE PLC FRO · Put	FRO	Put	3,000	$465.0k3.0k shares	New
MATSON INC MATX · Put	MATX	Put	5,220	$459.4k5.2k shares	Reduced
B2GOLD CORP BTG · Call	BTG	Call	15,000	$75.0k15.0k shares	New

Stakes above 5%

Companies where this manager has reported owning more than 5% of a class of shares, on Schedule 13D (may seek influence) or 13G (passive): its latest filing for each, from 19 Dec 2024 on.

Company	Ticker	Stake	Change	Schedule	Last filed
HUDSON TECHNOLOGIES INC HDSN · 13G · filed 2026-07-02	HDSN	11.8%≈ $28.5m	+2.8 pts	13G	2026-07-02
STAR GROUP L P SGU · 13G · filed 2025-05-14	SGU	9.8%≈ $43.7m		13G	2025-05-14

Trades reported as a company insider since 1 Apr 2026

Owning 10% or more of a company, or having someone on its board, makes this manager an insider there: it reports its trades in that company's shares on Form 4 within two business days. Open-market and private purchases and sales only.

Date	Company	Ticker	Trade	Shares	Value	Their holding
2026-09-24	HUDSON TECHNOLOGIES INC 10% owner	HDSN	Bought	118,549	$604.6k118.5k shares	+2%
2026-09-23	HUDSON TECHNOLOGIES INC 10% owner	HDSN	Bought	11,013	$56.2k11.0k shares	+<1%
2026-09-21	HUDSON TECHNOLOGIES INC 10% owner	HDSN	Bought	2,502	$12.8k2.5k shares	+<1%
2026-09-16	HUDSON TECHNOLOGIES INC 10% owner	HDSN	Bought	11,136	$56.8k11.1k shares	+<1%
2026-09-02	HUDSON TECHNOLOGIES INC 10% owner	HDSN	Bought	5,317	$27.1k5.3k shares	+<1%
2026-08-25	HUDSON TECHNOLOGIES INC 10% owner	HDSN	Bought	91,166	$501.4k91.2k shares	+2%
2026-08-24	HUDSON TECHNOLOGIES INC 10% owner	HDSN	Bought	9,446	$52.0k9.4k shares	+<1%
2026-08-12	HUDSON TECHNOLOGIES INC 10% owner	HDSN	Bought	5,198	$28.6k5.2k shares	+<1%
2026-07-29	HUDSON TECHNOLOGIES INC 10% owner	HDSN	Bought	52,104	$312.1k52.1k shares	+1%
2026-07-21	HUDSON TECHNOLOGIES INC 10% owner	HDSN	Bought	47,708	$285.8k47.7k shares	+1%
2026-07-20	HUDSON TECHNOLOGIES INC 10% owner	HDSN	Bought	17,842	$106.9k17.8k shares	+<1%
2026-07-07	HUDSON TECHNOLOGIES INC 10% owner	HDSN	Bought	600	$3.6k600 shares	+<1%
2026-07-06	HUDSON TECHNOLOGIES INC 10% owner	HDSN	Bought	4,634	$27.8k4.6k shares	+<1%
2026-07-02	HUDSON TECHNOLOGIES INC 10% owner	HDSN	Bought	271,302	$1.6m271.3k shares	+6%
2026-07-01	HUDSON TECHNOLOGIES INC 10% owner	HDSN	Bought	288,111	$1.7m288.1k shares	+6%
2026-06-30	HUDSON TECHNOLOGIES INC 10% owner	HDSN	Bought	204,789	$1.2m204.8k shares	+5%