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SOUTHPORT MANAGEMENT, L.L.C.

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13F filer, CIK 1549553, Wilson, WY

SOUTHPORT MANAGEMENT, L.L.C. reported $28,645,248 across 29 holdings for the quarter ended 2025-12-31, in a 13F-HR filed 2026-02-13. Its ten largest share positions make up 59.03% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0000919574-26-000960

Period
2025-12-31
Reported value
$28.6M
Holdings
29
Top 10 weight
59.03%
New
7
Sold out
5

Part of the filer group SOUTHPORT MANAGEMENT, L.L.C.

How groups are built

Largest buys vs the previous quarter

SecurityShares changeApprox. value
HONnew+14,060$2.74M
SDSnew+20,000$1.37M
UPSnew+7,500$744K
SOLSnew+12,900$627K
EQTadded+10,000$536K

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
SDSexited-65,000-$939K
GDXexited-12,000-$917K
EMXCexited-10,000-$675K
QXOexited-27,500-$524K
LNGreduced-1,600-$311K

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q4 2025

Share positions as resolved from 13F-HR 0000919574-26-000960, largest first. % of portfolio is the value over $28,645,248, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
HONHONEYWELL INTL INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: not reported; 2024Q2: not reported; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 14,060 shares 14,060$2.74M9.58%newTimeline
CCJCAMECO CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: 30,000 shares; 2024Q2: 25,000 shares; 2024Q3: 25,000 shares; 2024Q4: 25,000 shares; 2025Q1: 25,000 shares; 2025Q2: 30,000 shares; 2025Q3: 30,000 shares; 2025Q4: 27,500 shares 27,500$2.52M8.78%-2,500Timeline
AMLPALPS ETF TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: 30,500 shares; 2024Q2: 30,500 shares; 2024Q3: 30,500 shares; 2024Q4: 30,500 shares; 2025Q1: 30,500 shares; 2025Q2: 30,500 shares; 2025Q3: 30,500 shares; 2025Q4: 40,500 shares 40,500$1.9M6.65%+10,000Timeline
IMRXIMMUNEERING CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: 90,100 shares; 2024Q2: 160,100 shares; 2024Q3: 205,000 shares; 2024Q4: 215,000 shares; 2025Q1: 245,000 shares; 2025Q2: 245,000 shares; 2025Q3: 272,501 shares; 2025Q4: 277,501 shares 277,501$1.83M6.37%+5,000Timeline
LNGCHENIERE ENERGY INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: 12,000 shares; 2024Q2: 12,000 shares; 2024Q3: 12,000 shares; 2024Q4: 12,000 shares; 2025Q1: 12,000 shares; 2025Q2: 12,000 shares; 2025Q3: 9,500 shares; 2025Q4: 7,900 shares 7,900$1.54M5.36%-1,600Timeline
SDSPROSHARES TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: not reported; 2024Q2: not reported; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 20,000 shares 20,000$1.37M4.78%newTimeline
EQTEQT CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: not reported; 2024Q2: not reported; 2024Q3: not reported; 2024Q4: 15,000 shares; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 15,000 shares; 2025Q4: 25,000 shares 25,000$1.34M4.68%+10,000Timeline
MMM3M COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: not reported; 2024Q2: 8,500 shares; 2024Q3: 8,500 shares; 2024Q4: 8,500 shares; 2025Q1: 10,500 shares; 2025Q2: 8,000 shares; 2025Q3: 8,000 shares; 2025Q4: 8,000 shares 8,000$1.28M4.47%0Timeline
XOMEXXON MOBIL CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: 7,500 shares; 2024Q2: 7,500 shares; 2024Q3: 15,000 shares; 2024Q4: 10,000 shares; 2025Q1: 10,000 shares; 2025Q2: 10,000 shares; 2025Q3: 10,000 shares; 2025Q4: 10,000 shares 10,000$1.2M4.2%0Timeline
QIDPROSHARES TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: not reported; 2024Q2: 31,000 shares; 2024Q3: 27,000 shares; 2024Q4: 30,500 shares; 2025Q1: 30,000 shares; 2025Q2: 24,000 shares; 2025Q3: 34,000 shares; 2025Q4: 59,000 shares 59,000$1.19M4.16%+25,000Timeline
NVGSNAVIGATOR HLDGS LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: 90,000 shares; 2024Q2: 75,000 shares; 2024Q3: 75,000 shares; 2024Q4: 75,000 shares; 2025Q1: 67,500 shares; 2025Q2: 67,500 shares; 2025Q3: 67,500 shares; 2025Q4: 67,500 shares 67,500$1.17M4.08%0Timeline
CQPCHENIERE ENERGY PARTNERS L PQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: 19,409 shares; 2024Q2: 19,409 shares; 2024Q3: 19,409 shares; 2024Q4: 19,409 shares; 2025Q1: 19,409 shares; 2025Q2: 19,409 shares; 2025Q3: 19,409 shares; 2025Q4: 19,409 shares 19,409$1.04M3.62%0Timeline
MDTMEDTRONIC PLCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: not reported; 2024Q2: not reported; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 10,000 shares; 2025Q4: 10,000 shares 10,000$961K3.35%0Timeline
SLBSLB LIMITEDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: 25,000 shares; 2024Q2: not reported; 2024Q3: 15,000 shares; 2024Q4: 15,000 shares; 2025Q1: 35,000 shares; 2025Q2: 20,000 shares; 2025Q3: 25,000 shares; 2025Q4: 25,000 shares 25,000$960K3.35%0Timeline
EXEEXPAND ENERGY CORPORATIONQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: not reported; 2024Q2: not reported; 2024Q3: not reported; 2024Q4: 8,670 shares; 2025Q1: 8,670 shares; 2025Q2: 8,670 shares; 2025Q3: 8,670 shares; 2025Q4: 8,670 shares 8,670$957K3.34%0Timeline
EMEEMCOR GROUP INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: 4,300 shares; 2024Q2: 4,300 shares; 2024Q3: 2,500 shares; 2024Q4: 1,500 shares; 2025Q1: 1,500 shares; 2025Q2: 1,500 shares; 2025Q3: 1,500 shares; 2025Q4: 1,500 shares 1,500$918K3.2%0Timeline
UPSUNITED PARCEL SVCS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: not reported; 2024Q2: not reported; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 7,500 shares 7,500$744K2.6%newTimeline
DVNDEVON ENERGY CORP NEWQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: 7,320 shares; 2024Q2: 7,320 shares; 2024Q3: 7,320 shares; 2024Q4: 7,320 shares; 2025Q1: 7,320 shares; 2025Q2: 7,320 shares; 2025Q3: 17,320 shares; 2025Q4: 17,320 shares 17,320$634K2.21%0Timeline
SOLSSOLSTICE ADVANCED MATLS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: not reported; 2024Q2: not reported; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 12,900 shares 12,900$627K2.19%newTimeline
BBIOBRIDGEBIO PHARMA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: 15,000 shares; 2024Q2: 15,000 shares; 2024Q3: 15,000 shares; 2024Q4: 15,000 shares; 2025Q1: 15,000 shares; 2025Q2: 15,000 shares; 2025Q3: 10,000 shares; 2025Q4: 7,500 shares 7,500$574K2%-2,500Timeline
EUENCORE ENERGY CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: 50,000 shares; 2024Q2: 50,000 shares; 2024Q3: 125,000 shares; 2024Q4: 127,500 shares; 2025Q1: 190,000 shares; 2025Q2: 190,000 shares; 2025Q3: 225,000 shares; 2025Q4: 225,000 shares 225,000$558K1.95%0Timeline
DHCDIVERSIFIED HEALTHCARE TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: 75,000 shares; 2024Q2: 75,000 shares; 2024Q3: 75,000 shares; 2024Q4: 90,000 shares; 2025Q1: 110,000 shares; 2025Q2: 110,000 shares; 2025Q3: 110,000 shares; 2025Q4: 110,000 shares 110,000$534K1.86%0Timeline
KNXKNIGHT-SWIFT TRANSN HLDGS INQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: not reported; 2024Q2: not reported; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 10,000 shares 10,000$523K1.83%newTimeline
ASPIASP ISOTOPES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: not reported; 2024Q2: not reported; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 30,000 shares; 2025Q4: 85,000 shares 85,000$455K1.59%+55,000Timeline
DNNDENISON MINES CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: 66,000 shares; 2024Q2: 66,000 shares; 2024Q3: 66,000 shares; 2024Q4: 66,000 shares; 2025Q1: 66,000 shares; 2025Q2: 91,000 shares; 2025Q3: 151,000 shares; 2025Q4: 151,000 shares 151,000$402K1.4%0Timeline
ODFLOLD DOMINION FREIGHT LINE INQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: not reported; 2024Q2: not reported; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 1,700 shares 1,700$267K0.93%newTimeline
SAIASAIA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: not reported; 2024Q2: not reported; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 800 shares 800$261K0.91%newTimeline
KAZRSKYLINE BLDRS GROUP HLDG LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: not reported; 2024Q2: not reported; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 38,200 shares; 2025Q4: 38,200 shares 38,200$112K0.39%0Timeline
DSXDIANA SHIPPING INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: 26,116 shares; 2024Q2: 26,116 shares; 2024Q3: 26,116 shares; 2024Q4: 26,116 shares; 2025Q1: 26,116 shares; 2025Q2: 26,116 shares; 2025Q3: 26,116 shares; 2025Q4: 26,116 shares 26,116$43.4K0.15%0Timeline

Sold out in Q4 2025

Positions in the previous quarter's report that this quarter's report no longer lists.

SecurityShares beforeValue beforeType
SDSPROSHARES TR65,000$939Kshares
GDXVANECK ETF TRUST12,000$917Kshares
EMXCISHARES INC10,000$675Kshares
QXOQXO INC27,500$524Kshares
NBISNEBIUS GROUP N.V.1,500$168Kshares

How Q4 2025 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0000919574-26-000960 base2026-02-13acceptance time not in the bulk data set