Goodlander Investment Management, LLC

In its 13F for Q1 2025 (holdings as of March 31, 2025, filed May 15, 2025), Goodlander Investment Management, LLC reported 10 stock positions worth $117.2 million. Its top holding was Mastec (MTZ) at 19.4% of the portfolio, followed by GE Vernova (GEV, 16.7%) and Argan (AGX, 15.7%). Compared with Q4 2024, it opened 5 new positions, sold out of 5, added to 2 and reduced 3. The biggest buy was a new position in Argan (AGX) and the biggest sale an exit from Vistra (VST).

Most Recent 13F
Q2 2026
Location
DALLAS, TX
CIK
0002018973
Portfolio Value
$117.2M (Q1 2025)
SEC Filing
0002018973-25-000006 ↗ filed May 15, 2025

Holdings Value

0$100.0M$200.0M$300.0M$400.0M Q4 2024: $135.9M Q4 2024 Q1 2025: $117.2M $117.2M Q1 2025 Q2 2025: $243.6M Q2 2025 Q3 2025: $262.3M Q3 2025 Q4 2025: $261.8M Q4 2025 Q1 2026: $289.1M Q1 2026 Q2 2026: $331.3M Q2 2026

Holdings 10 stocks · $117.2M

MTZ Mastec Inc. 19.43% 195,135 $22.8M Add +14.8%
GEV GE Vernova Inc. 16.67% 64,000 $19.5M Add +82.9%
AGX Argan Inc. 15.67% 140,000 $18.4M New
AR Antero Resources Corp. 11.73% 340,000 $13.7M Reduce -15.0%
EXE Expand Energy Corp. 8.55% 90,000 $10.0M Reduce -43.8%
NRG NRG Energy Inc. 8.14% 100,000 $9.5M New
TLN Talen Energy Corp. 6.81% 40,000 $8.0M New
DAR Darling Ingredients Inc. 6.13% 230,000 $7.2M New
NXT Nextpower Inc. filed as NEXTRACKER INC 3.59% 100,000 $4.2M Reduce -80.8%
ETR Entergy Corp. 3.28% 45,000 $3.8M New

Portfolio Sells Q4 2024 → Q1 2025

VST Vistra Corp. Sold out 0.00% −14.21
NXT Nextpower Inc. Reduce -80.8% 3.59% −10.39
VRT Vertiv Holdings Co. Class A Sold out 0.00% −10.03
PRIM Primoris Services Corp. Sold out 0.00% −7.03
SHLS Shoals Technologies Group -A Sold out 0.00% −6.11
EXE Expand Energy Corp. Reduce -43.8% 8.55% −3.18
MYRG MYR Group Inc./Delaware Sold out 0.00% −1.09
AR Antero Resources Corp. Reduce -15.0% 11.73% +1.41

Portfolio Buys Q4 2024 → Q1 2025

AGX Argan Inc. New 15.67% +15.67
GEV GE Vernova Inc. Add +82.9% 16.67% +8.19
NRG NRG Energy Inc. New 8.14% +8.14
TLN Talen Energy Corp. New 6.81% +6.81
DAR Darling Ingredients Inc. New 6.13% +6.13
ETR Entergy Corp. New 3.28% +3.28
MTZ Mastec Inc. Add +14.8% 19.43% +2.39

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 15$331.3MMTZ, FIX, LGN, FLNC, GNRC
Q1 2026 12$289.1MMTZ, FPS, CORZ, MP, CTRI
Q4 2025 11$261.8MSEI, MTZ, EME, LBRT, GEV
Q3 2025 11$262.3MMTZ, PRIM, VST, SEI, NRG
Q2 2025 11$243.6MCORZ, MTZ, NRG, DAR, AGX
Q1 2025 10$117.2MMTZ, GEV, AGX, AR, EXE
Q4 2024 10$135.9MMTZ, VST, NXT, EXE, AR