SOUTHPORT MANAGEMENT, L.L.C.
CIK 1549553 · View on SEC EDGAR ↗
- Portfolio value
- $28.6M
- Positions
- 29
- As of
- Dec. 31, 2025 Data as of Q4 2025
#8,862 of 9,443 by 13F value · top 93.8%
Portfolio value QoQ: +18.2% 13F does not disclose cash
- Top 10 holdings weight
- 59.03%
- Top 25 holdings weight
- 97.61%
- Positions above 1%
- 25
- Effective number of positions
- 20.3
Based on 13F long-equity holdings only (cash, bonds, shorts not disclosed)
Turnover Q4 2025: 11.4% Est. buys $8,372,298 · sells $3,015,429
Median holding: 2.0 quarters Tracked Q4 2024–Q4 2025 · 54.7% still held
- New positions
- 7
- Increased
- 5
- Decreased
- 3
- Closed
- 4
On this page
- Sector breakdown How the portfolio splits across market sectors.
- Portfolio Every stock this institution reports holding, from its latest 13F.
- Biggest new bets Brand-new positions opened in the latest quarter.
- Top moves The biggest position increases and decreases this quarter.
- Exited positions Positions the manager fully sold out of last quarter.
Sector breakdown
Energy
41.6%
Industrials
21.5%
Healthcare
11.7%
Materials
3.8%
Logistics & Transportation
2.6%
Real Estate
1.9%
Other/Unmapped
17.0%
Full portfolio 29 positions
| Type | Streak | 8Q trend | |||||
|---|---|---|---|---|---|---|---|
| HON Honeywell International Inc. - Common Stock | $2,742,965 | 9.58% | 14,060 | Up ×1 | |||
| CCJ Cameco Corporation Common Stock | $2,515,975 | 8.78% | 27,500 | $175 | Down ×1 | ||
| AMLP | $1,904,310 | 6.65% | 40,500 | $472,945 | Up ×1 | ||
| IMRX Immuneering Corporation - Class A Common Stock | $1,825,957 | 6.37% | 277,501 | $-81,550 | Up ×2 | ||
| LNG Cheniere Energy, Inc. Common Stock | $1,535,681 | 5.36% | 7,900 | $-696,629 | Down ×2 | ||
| SDS | $1,369,800 | 4.78% | 20,000 | Up ×1 | |||
| EQT EQT Corporation Common Stock | $1,340,000 | 4.68% | 25,000 | $523,550 | Up ×1 | ||
| MMM 3M Company Common Stock | $1,280,800 | 4.47% | 8,000 | $39,360 | |||
| XOM Exxon Mobil Corporation Common Stock | $1,203,400 | 4.20% | 10,000 | $75,900 | |||
| QID | $1,191,800 | 4.16% | 59,000 | $459,780 | Up ×2 | ||
| NVGS Navigator Holdings Ltd. Ordinary Shares (Marshall Islands) | $1,169,100 | 4.08% | 67,500 | $123,525 | |||
| CQP Cheniere Energy Partners, LP Common Units | $1,037,993 | 3.62% | 19,409 | $-6,599 | |||
| MDT Medtronic plc. Ordinary Shares | $960,600 | 3.35% | 10,000 | $8,200 | |||
| SLB SLB Limited Common Shares | $959,500 | 3.35% | 25,000 | $100,250 | |||
| EXE Expand Energy Corporation - Common Stock | $956,821 | 3.34% | 8,670 | $35,720 | |||
| EME EMCOR Group, Inc. Common Stock | $917,685 | 3.20% | 1,500 | $-56,625 | |||
| UPS United Parcel Service, Inc. Common Stock | $743,925 | 2.60% | 7,500 | Up ×1 | |||
| DVN Devon Energy Corporation Common Stock | $634,432 | 2.21% | 17,320 | $27,193 | |||
| SOLS Solstice Advanced Materials Inc. - Common Stock | $626,682 | 2.19% | 12,900 | Up ×1 | |||
| BBIO BridgeBio Pharma, Inc. - Common Stock | $573,675 | 2.00% | 7,500 | $54,275 | Down ×2 | ||
| EU enCore Energy Corp. - Common Stock | $558,000 | 1.95% | 225,000 | $-164,250 | |||
| DHC Diversified Healthcare Trust - Common Shares of Beneficial Interest | $533,500 | 1.86% | 110,000 | $48,400 | |||
| KNX Knight-Swift Transportation Holdings Inc. | $522,800 | 1.83% | 10,000 | Up ×1 | |||
| ASPI ASP Isotopes Inc. - Common Stock | $454,750 | 1.59% | 85,000 | $166,150 | Up ×1 | ||
| DNN | $401,660 | 1.40% | 151,000 | $-13,590 | |||
| ODFL Old Dominion Freight Line, Inc. - Common Stock | $266,560 | 0.93% | 1,700 | Up ×1 | |||
| SAIA Saia, Inc. - Common Stock | $261,216 | 0.91% | 800 | Up ×1 | |||
| SKBL Skyline Builders Group Holding Limited - Class A Ordinary Shares | $112,308 | 0.39% | 38,200 | $-18,336 | |||
| DSX Diana Shipping inc. common stock | $43,353 | 0.15% | 26,116 | $-522 | |||
| No matches | |||||||
Biggest new bets
New positions opened this quarter, largest first.
Top movers (QoQ)
| Security | Action | Shares Δ | Value Δ |
|---|---|---|---|
| LNG | Trimmed | -2K | -$697K |
| EQT | Bought more | +10K | +$524K |
| AMLP | Bought more | +10K | +$473K |
| QID | Bought more | +25K | +$460K |
| ASPI | Bought more | +55K | +$166K |
| EU | Price move only | +0 | -$164K |
| NVGS | Price move only | +0 | +$124K |
| SLB | Price move only | +0 | +$100K |
| IMRX | Bought more | +5K | -$82K |
| XOM | Price move only | +0 | +$76K |
Exited positions
Includes corporate events (mergers, delistings) — not all exits are sells
Closed positions reflect 13F reporting changes; for index managers these are often mechanical (delisting, M&A, index rebalancing), not active decisions.
| Security | Quarter | Shares before | Value before | Price since exit |
|---|---|---|---|---|
| GOOG | March 31, 2025 | 6,000 | $1,142,640 | 117.0% |
| EMN | June 30, 2025 | 12,000 | $1,057,320 | -0.1% |
| UNG | March 31, 2025 | 60,000 | $1,008,600 | No longer tracked |
| GDX | Dec. 31, 2025 | 12,000 | $916,800 | No longer tracked |
| MRVL | March 31, 2025 | 6,500 | $717,925 | 300.1% |
| EQT | March 31, 2025 | 15,000 | $691,650 | 0.8% |
| AROC | March 31, 2025 | 27,500 | $684,475 | 23.0% |
| MYRG | June 30, 2025 | 6,000 | $678,540 | 76.6% |
| EMXC | Dec. 31, 2025 | 10,000 | $675,100 | |
| CB | Sept. 30, 2025 | 2,000 | $579,440 | 21.7% |
| BKR | June 30, 2025 | 12,500 | $549,375 | 66.6% |
| FLR | June 30, 2025 | 15,100 | $540,882 | 3.2% |
| QXO | Dec. 31, 2025 | 27,500 | $524,150 | -29.1% |
| PWR | June 30, 2025 | 2,000 | $508,360 | 74.3% |
| ARM | March 31, 2025 | 4,000 | $493,440 | 134.8% |
| VRT | March 31, 2025 | 4,000 | $454,440 | 266.0% |
| CCI | June 30, 2025 | 4,000 | $416,920 | -26.0% |
| TTEC | Sept. 30, 2025 | 82,500 | $396,825 | -57.7% |
| AMZN | June 30, 2025 | 2,000 | $380,520 | 17.5% |
| PFE | June 30, 2025 | 15,000 | $380,100 | 15.7% |
| NVDA | June 30, 2025 | 3,200 | $346,816 | 37.3% |
| URNJ | March 31, 2025 | 15,000 | $278,700 | |
| URNM | June 30, 2025 | 6,600 | $214,104 | No longer tracked |
| NBIS | Dec. 31, 2025 | 1,500 | $168,405 | 172.8% |