Q2 2026 13F · SEC CIK 1279151
Luminus Management LLC
Hedge fundFiled 2026-08-14 for Q2 2026. Open the filing ↗ · All SEC filings ↗
- Reported 13F value
- $146.3M
- Reported positions
- 30
- Top holdings a year, 3 yrs
- -13.0%
- Assets under management
- $442.8M
Luminus Management LLC is a hedge fund that reported 30 positions worth $146.3M in its Q2 2026 13F, filed 2026-08-14. Its largest holdings were Avient Corporation (AVNT, 16.9%), O-I Glass Inc (OI, 11.7%), Chemours Co (CC, 11.0%). A portfolio copying its top holdings returned -13.0% a year over the last 3 years, against 20.4% for the S&P 500.
Luminus Management LLC holdings all 30 positions.
Weights are shares of the filer's total reported 13F value, compared with Q1 2026. Share changes may reflect splits; weight changes also reflect price moves. A 13F shows long US-listed positions only, up to 135 days after the fact.
What Luminus Management LLC bought and sold in Q2 2026, against Q1 2026.
New positions
- SLGN Silgan Hldgs Inc9.9% of 13F
- CE Celanese Corp Del2.7% of 13F
- VGNT Versigent PLC2.1% of 13F
- AMCR Amcor PLC1.7% of 13F
- CCK Crown Hldgs Inc0.9% of 13F
- ARCB Arcbest Corp0.9% of 13F
- WTI W & T Offshore Inc0.3% of 13F
- Rare Earths Americas Inc0.3% of 13F
Added to
- GXO Gxo Logistics Incorporated+305.3% shares
- VXX Barclays Bank PLC+181.8% shares
- AVNT Avient Corporation+58.9% shares
Reduced
- MXCT Maxcyte Inc-94.7% shares
- PPG Ppg Inds Inc-86.5% shares
- GEMI Gemini Space Sta Inc-55.0% shares
- BATL Battalion Oil Corp-46.7% shares
- FUL Fuller H B Co-46.1% shares
- KWR Quaker Houghton-42.6% shares
- OI O-I Glass Inc-34.8% shares
- CC Chemours Co-16.4% shares
Sold out
- SEE Sealed Air Corp Newwas 7.4%
- AXTA Axalta Coating Sys Ltdwas 6.7%
- CVX Chevron Corporationwas 0.6%
- NXDR Nextdoor Holdings Incwas 0.3%
- CGC Canopy Growth Corpwas 0.3%
- SGMO Sangamo Therapeutics Incwas 0.3%
- PEPG Pepgen Incwas 0.2%
- VNRX Volitionrx Ltdwas 0.1%
Share counts compared with the Q1 2026 13F; a split also changes share counts.
How the holdings did against the S&P 500.
- 1 year
- -13.8% /yr
- S&P 500 +20.1%
- 3 years
- -13.0% /yr
- S&P 500 +20.4%
- 5 years
- -9.9% /yr
- S&P 500 +11.6%
A portfolio of the filer's 20 largest 13F positions, weighted by value, bought the trading day after each 13F was filed and held until the next one was: what copying this filer could have earned. 13Fs show long US-listed positions only, so this is an estimate of the stock picks, not the fund's reported returns.
Reported 13F value by quarter.
| Quarter | 13F value | Positions |
|---|---|---|
| Q2 2026 | $146.3M | 30 |
| Q1 2026 | $165.5M | 24 |
| Q4 2025 | $108.4M | 21 |
| Q3 2025 | $111.3M | 19 |
| Q2 2025 | $384.2M | 19 |
| Q1 2025 | $299.2M | 17 |
| Q4 2024 | $52.5M | 12 |
| Q3 2024 | $176.5M | 18 |
| Q2 2024 | $153.6M | 23 |
| Q1 2024 | $219.8M | 25 |
| Q4 2023 | $361.7M | 22 |
| Q3 2023 | $324.3M | 27 |
Questions about Luminus Management LLC's portfolio
What stocks does Luminus Management LLC own?
Luminus Management LLC's latest 13F, for Q2 2026 and filed Aug 14, 2026, lists 30 positions worth $146.3M. The largest are Avient Corporation (AVNT) at 16.9%, O-I Glass Inc (OI) at 11.7%, Chemours Co (CC) at 11.0%, Silgan Hldgs Inc (SLGN) at 9.9% and Gxo Logistics Incorporated (GXO) at 9.1%.
What did Luminus Management LLC buy last quarter?
In Q2 2026, Luminus Management LLC added a new position in Silgan Hldgs Inc (SLGN), a new position in Celanese Corp Del (CE), a new position in Versigent PLC (VGNT), a new position in Amcor PLC (AMCR), a new position in Crown Hldgs Inc (CCK), Gxo Logistics Incorporated (GXO) (+305.3% shares), Barclays Bank PLC (VXX) (+181.8% shares) and Avient Corporation (AVNT) (+58.9% shares), compared with its Q1 2026 filing.
What did Luminus Management LLC sell last quarter?
In Q2 2026, Luminus Management LLC sold all of Sealed Air Corp New (SEE), sold all of Axalta Coating Sys Ltd (AXTA), sold all of Chevron Corporation (CVX), sold all of Nextdoor Holdings Inc (NXDR), sold all of Canopy Growth Corp (CGC), Maxcyte Inc (MXCT) (-94.7% shares), Ppg Inds Inc (PPG) (-86.5% shares) and Gemini Space Sta Inc (GEMI) (-55.0% shares), compared with its Q1 2026 filing.
How has Luminus Management LLC's portfolio performed?
A portfolio copying Luminus Management LLC's 20 largest 13F holdings each quarter, from the day each filing was public, returned -13.0% a year over the last 3 years, against +20.4% for the S&P 500. Over 1 year: -13.8% against +20.1%. Over 5 years: -9.9% a year against +11.6%.
When is Luminus Management LLC's next 13F filing due?
13F filings are due 45 days after each quarter ends. Luminus Management LLC's filing for the quarter ending Sep 30, 2026 is due by Nov 14, 2026; this page updates the day after it is published.
How much money does Luminus Management LLC manage?
Luminus Management LLC reported $442.8M of regulatory assets under management on its latest SEC Form ADV. Its 13F, which covers only US-listed stocks and options, totals $146.3M.