SM
Southport Management, L.l.c.'s 13F Portfolio ($28.6M, Q4 2025)
Southport Management, L.l.c.CIK: 0001549553
Sector-focusedMomentum followerQuality / disciplined sizing
Total reported value
$28.6M
Reporting period: 2025-12-31 · Number of holdings: 29
SOUTHPORT MANAGEMENT, L.L.C. disclosed 29 holdings in its latest 13F filing for the period ending 2025-12-31, with total reported value of $28.6M and a quarterly turnover rate of 48.9%.
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Personality snowflake
- Concentration
- 19.73
- Portfolio Stability
- 48.9
- Momentum
- 100
- Sector conviction
- 100
- Diversification
- 58
- Sizing Uniformity
- 93.32
Southport Management, L.l.c.'s disclosed holdings carry a Herfindahl concentration index of 0.049 — mathematically equivalent to about 20 equally-sized positions, close to its 29 actual disclosed holdings. Value is spread relatively evenly across the portfolio rather than concentrated in a handful of names.
Position sizes are fairly uniform across the portfolio (a coefficient of variation of 0.67), suggesting a disciplined, rules-based approach to how much capital goes into each idea.
No strong tilt toward either adding to existing winners or initiating outsized new positions was observed in the latest reported quarter.
Sector classification currently covers about 16% of this portfolio's disclosed value; the remainder includes holdings (e.g. unmapped tickers, options, or other security types) not yet covered by our sector mapping.
Source and citation information
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Recent moves
View source Form 13F filing on SEC.govTrim LNG
-16.8% -$696.6K
Trim CCJ
-8.3% $175.0
Trim IMRX
+1.8% -$81.6K
Add EQT
+66.7% $523.6K
Add QID
+73.5% $459.8K
Trim EU
0.0% -$164.3K
Holdings Map
New buyAddUnchangedTrim
💡
Data Source Notice: AlphaSMO is the web's most authoritative 13F / Inside Trader database. Institutional holdings and insider trades presented here are precisely computed to deliver accurate portfolio reporting.
Top 10 holdings by weight
Full holdings list this quarter
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | HON | Honeywell International Inc | Stock-Industrials | 9.58% | +9.58% | NEW | |
| 2 | CCJ | Cameco CORP | Stock-Energy | 8.78% | -1.60% | -8.33% | |
| 3 | AMLP | Alerian Mlp ETF | ETF-Other | 6.65% | +0.74% | +32.79% | |
| 4 | IMRX | Immuneering CORP - Class A | Stock-Other | 6.37% | -1.50% | +1.83% | |
| 5 | LNG | Cheniere Energy Inc | Stock-Energy | 5.36% | -3.85% | -16.84% | |
| 6 | SDS | Proshares Ultrashort S&p500 | ETF-Other | 4.78% | +4.78% | NEW | |
| 7 | EQT | Eqt CORP | Stock-Energy | 4.68% | +1.31% | +66.67% | |
| 8 | MMM | 3m Co | Stock-Industrials | 4.47% | -0.65% | — | |
| 9 | XOM | Exxon Mobil CORP | Stock-Energy | 4.20% | -0.45% | — | |
| 10 | QID | Proshares Ultrashort Qqq | ETF-Other | 4.16% | +1.14% | +73.53% | |
| 11 | NVGS | Navigator Holdings Ltd. | Stock-Other | 4.08% | -0.23% | — | |
| 12 | CQP | Cheniere Energy Partners LP | Stock-Other | 3.62% | -0.69% | — | |
| 13 | MDT | Medtronic plc | Stock-Healthcare | 3.35% | -0.58% | — | |
| 14 | SLB | Slb LTD | Stock-Energy | 3.35% | -0.20% | — | |
| 15 | EXE | Expand Energy CORP | Stock-Energy | 3.34% | -0.46% | — | |
| 16 | EME | Emcor Group Inc | Stock-Industrials | 3.20% | -0.82% | — | |
| 17 | UPS | United Parcel Service-cl B | Stock-Industrials | 2.60% | +2.60% | NEW | |
| 18 | DVN | Devon Energy CORP | Stock-Energy | 2.21% | -0.30% | — | |
| 19 | SOLS | Solstice Adv Materials Inc | Stock-Materials | 2.19% | +2.19% | NEW | |
| 20 | BBIO | Bridgebio Pharma Inc | Stock-Healthcare | 2.00% | -0.14% | -25.00% | |
| 21 | EU | Encore Energy CORP | Stock-Other | 1.95% | -1.03% | — | |
| 22 | DHC | Diversified Healthcare Trust | Stock-Other | 1.86% | -0.14% | — | |
| 23 | KNX | Knight-swift Transportation | Stock-Industrials | 1.83% | +1.83% | NEW | |
| 24 | ASPI | Asp Isotopes Inc | Stock-Other | 1.59% | +0.40% | +183.33% | |
| 25 | DNN | Denison Mines CORP | Stock-Other | 1.40% | -0.31% | — | |
| 26 | ODFL | Old Dominion Freight Line | Stock-Industrials | 0.93% | +0.93% | NEW | |
| 27 | SAIA | Saia Inc | Stock-Industrials | 0.91% | +0.91% | NEW | |
| 28 | ✓ | Skyline Bldrs Group Hldg LTD | Stock-Other | 0.39% | -0.15% | — | |
| 29 | DSX | Diana Shipping Inc. | Stock-Other | 0.15% | -0.03% | — |
Portfolio Performance
Performance for Q3 2026
-1.5%
Performance Last 4 Quarters
+11.1%
- Stdev
- +16.4%
- Beta
- +0.65
- Alpha
- -12.2%
- Max Drawdown
- -17.5%
- Annualized Perf
- -0.5%
- Batting Avg vs S&P
- +33.3%
- Sortino
- +0.07
- Stutzer
- +0.02
- Treynor
- +0.01
- Sterling
- -0.02
- Calmar
- -0.03
- Information Ratio
- -1.29
- Tracking Error
- +14.8%
- Stdev Down
- +13.6%
- Winning Months %
- +61.1%
- Losing Months %
- +38.9%
- Best 12 Months
- +29.6%
- Worst 12 Months
- -19.4%
- Efficiency Ratio
- +0.01
- Sharpe
- +0.05
- Stdev Sectors
- +24.3%
- Skewness
- -1.83
- Kurtosis
- +4.57
- Upside Potential
- +1.49
Reported value over time
Sector allocation
Sector allocation over time
Quarterly history
| Period | Holdings | Total value | Stability | Top holdings | |
|---|---|---|---|---|---|
| 2025 Q4 | 29 | $28.6M | 49 | ||
| 2025 Q3 | 27 | $24.2M | 79 | ||
| 2025 Q2 | 24 | $20.5M | 0 | ||
| 2025 Q1 | 31 | $23.2M | 100 | ||
| 2024 Q4 | 34 | $27.6M | 0 | ||
| 2024 Q3 | 32 | $26.9M | 0 | ||
| 2024 Q2 | 28 | $22.3M | 0 | ||
| 2024 Q1 | 36 | $27.2M | 0 | ||
| 2023 Q4 | 33 | $23.2M | 0 | ||
| 2023 Q3 | 27 | $18.4M | 0 | ||
| 2023 Q2 | 27 | $18.2M | 0 | ||
| 2023 Q1 | 22 | $15.1M | 0 | ||
| 2022 Q4 | 22 | $18.8M | 0 | ||
| 2022 Q3 | 24 | $20.6M | 0 | ||
| 2022 Q2 | 24 | $23.5M | 0 | ||
| 2022 Q1 | 28 | $27.6M | 0 | ||
| 2021 Q4 | 32 | $28.1M | 0 | ||
| 2021 Q3 | 28 | $26.3M | 0 | ||
| 2021 Q2 | 38 | $29.6M | 95 | ||
| 2021 Q1 | 42 | $27.0M | 94 | ||
| 2020 Q4 | 29 | $16.7M | 100 | ||
| 2020 Q3 | 23 | $13.9M | 92 | ||
| 2020 Q2 | 25 | $13.4M | 100 | ||
| 2020 Q1 | 12 | $9.0M | 100 | ||
| 2019 Q4 | 38 | $29.6M | 76 | ||
| 2019 Q3 | 24 | $17.8M | 51 | ||
| 2019 Q2 | 17 | $14.8M | 54 | ||
| 2019 Q1 | 27 | $21.5M | 64 | ||
| 2018 Q4 | 23 | $19.8M | 98 | ||
| 2018 Q3 | 19 | $16.0M | 33 | ||
| 2018 Q2 | 22 | $20.2M | 54 | ||
| 2018 Q1 | 32 | $28.8M | 51 | ||
| 2017 Q4 | 40 | $40.7M | 76 | ||
| 2017 Q3 | 34 | $37.6M | 75 | ||
| 2017 Q2 | 25 | $37.2M | 54 | ||
| 2017 Q1 | 24 | $46.1M | 84 | ||
| 2016 Q4 | 46 | $74.7M | 64 | ||
| 2016 Q3 | 33 | $51.3M | 65 | ||
| 2016 Q2 | 36 | $49.8M | 65 | ||
| 2016 Q1 | 35 | $60.5M | 53 | ||
| 2015 Q4 | 33 | $56.4M | 57 | ||
| 2015 Q3 | 36 | $49.5M | 89 | ||
| 2015 Q2 | 47 | $77.6M | 58 | ||
| 2015 Q1 | 45 | $95.6M | 75 | ||
| 2014 Q4 | 39 | $94.6M | 54 | ||
| 2014 Q3 | 38 | $80.3M | 48 | ||
| 2014 Q2 | 40 | $91.8M | 29 | ||
| 2014 Q1 | 37 | $91.2M | 49 | ||
| 2013 Q4 | 39 | $86.9M | 68 | ||
| 2013 Q3 | 32 | $59.5M | 74 | ||
| 2013 Q2 | 38 | $71.2M | 0 |
Holding changes this quarter
Southport Management, L.l.c.'s most significant position changes for 2025-12-31: New buy: Honeywell International Inc (HON); New buy: Proshares Ultrashort S&p500 (SDS); Sold out: ProShares UltraShort S&P500 (SDS); Sold out: Vaneck Gold Miners ETF (GDX); New buy: United Parcel Service-cl B (UPS).
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | EQT | Eqt CORP | +1.3% | +66.67% | Add |
| 2 | QID | Proshares Ultrashort Qqq | +1.1% | +73.53% | Add |
| 3 | AMLP | Alerian Mlp ETF | +0.7% | +32.79% | Add |
| 4 | ASPI | Asp Isotopes Inc | +0.4% | +183.33% | Add |
| 5 | DSX | Diana Shipping Inc. | 0% | — | Unchanged |
| 6 | BBIO | Bridgebio Pharma Inc | -0.1% | -25.00% | Trim |
| 7 | DHC | Diversified Healthcare Trust | -0.1% | — | Unchanged |
| 8 | ✓ | Skyline Bldrs Group Hldg LTD | -0.2% | — | Unchanged |
| 9 | SLB | Slb LTD | -0.2% | — | Unchanged |
| 10 | NVGS | Navigator Holdings Ltd. | -0.2% | — | Unchanged |
| 11 | DVN | Devon Energy CORP | -0.3% | — | Unchanged |
| 12 | DNN | Denison Mines CORP | -0.3% | — | Unchanged |
| 13 | XOM | Exxon Mobil CORP | -0.5% | — | Unchanged |
| 14 | EXE | Expand Energy CORP | -0.5% | — | Unchanged |
| 15 | MDT | Medtronic plc | -0.6% | — | Unchanged |
| 16 | MMM | 3m Co | -0.7% | — | Unchanged |
| 17 | CQP | Cheniere Energy Partners LP | -0.7% | — | Unchanged |
| 18 | EME | Emcor Group Inc | -0.8% | — | Unchanged |
| 19 | EU | Encore Energy CORP | -1% | — | Unchanged |
| 20 | IMRX | Immuneering CORP - Class A | -1.5% | +1.83% | Add |
| 21 | CCJ | Cameco CORP | -1.6% | -8.33% | Trim |
| 22 | LNG | Cheniere Energy Inc | -3.9% | -16.84% | Trim |
| 23 | HON | Honeywell International Inc | — | NEW | New buy |
| 24 | SDS | Proshares Ultrashort S&p500 | — | NEW | New buy |
| 25 | SDS | ProShares UltraShort S&P500 | — | EXIT | Sold out |
| 26 | GDX | Vaneck Gold Miners ETF | — | EXIT | Sold out |
| 27 | UPS | United Parcel Service-cl B | — | NEW | New buy |
| 28 | EMXC | Ishares Msci Emr Mrk Ex Chna | — | EXIT | Sold out |
| 29 | SOLS | Solstice Adv Materials Inc | — | NEW | New buy |
| 30 | QXO | Qxo Inc | — | EXIT | Sold out |
| 31 | KNX | Knight-swift Transportation | — | NEW | New buy |
| 32 | ODFL | Old Dominion Freight Line | — | NEW | New buy |
| 33 | SAIA | Saia Inc | — | NEW | New buy |
| 34 | NBIS | Nebius Group N.V. | — | EXIT | Sold out |
Filing History
FAQ
What is Southport Management, L.l.c. and what type of investor is it?
Southport Management, L.l.c. is an investment manager that files SEC Form 13F quarterly, disclosing its U.S. public equity holdings to regulators. As of the most recent reporting period (2025-12-31), the firm manages a tracked equity portfolio valued at approximately $28.6M, spread across 29 disclosed positions.
What are Southport Management, L.l.c.'s largest equity positions?
Based on the latest 13F filing, Southport Management, L.l.c.'s top holdings by market value are:
1. Honeywell International Inc (HON) — $2.7M (9.6%)
2. Cameco CORP (CCJ) — $2.5M (8.8%)
3. Alerian Mlp ETF (AMLP) — $1.9M (6.7%)
4. Immuneering CORP - Class A (IMRX) — $1.8M (6.4%)
5. Cheniere Energy Inc (LNG) — $1.5M (5.4%)
What changes did Southport Management, L.l.c. make in its most recent portfolio filing?
In the latest reported quarter, Southport Management, L.l.c. made 20 notable position adjustments: 7 new positions were initiated, 5 existing holdings were added to, 3 positions were partially reduced, and 5 were completely exited. The largest of these moves: New buy: Honeywell International Inc (HON); New buy: Proshares Ultrashort S&p500 (SDS); Sold out: ProShares UltraShort S&P500 (SDS); Sold out: Vaneck Gold Miners ETF (GDX); New buy: United Parcel Service-cl B (UPS)
What sectors does Southport Management, L.l.c. focus on?
Southport Management, L.l.c. is concentrated in the following sectors based on its current disclosed equity portfolio:
• Industrials: 74.3%
• Energy: 25.7%
Investment Profile
Southport Management, L.l.c. returned an annualized -0.5% over the trailing 36 months — underperforming the S&P 500 by 12.2 points — based on a reconstructed track record of its disclosed 13F positions, with a beta of 0.65 (less volatile than the market) and a 33% quarterly batting average against the index.
Its portfolio is broadly diversified and moderately active, with 74.3% of the portfolio concentrated in Industrials.
Its turnover score has risen from 0 to 49 over the past 4 quarters — a shift toward more active trading.
It has added to its QID position over the past two quarters (+$584.1K, now $1.2M), while trimming LNG over the same stretch (-$1.4M, still holding $1.5M).
Peer Institutions
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Portfolio Stability0.0
Sector conviction54.8
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CI
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CIK 0001580101
Total reported value
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Sector conviction58.6
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BI
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CIK 0001390965
Total reported value
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Developer Access
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