Luminus Management LLC Investment Activity in Q3 2026

As part of its investment strategy, Luminus Management LLC has shown significant activity in its portfolio during the third quarter of 2026. The fund's total market value stands at $128,611,908 as of June 30th.

The investor appears to have focused on increasing exposure to specific sectors and companies this quarter. Notable purchases include a substantial increase in shares of AVIENT CORPORATION (AVNT), which saw its portfolio allocation rise significantly from the previous period. Similarly, SILGAN HLDGS INC (SLGN) was acquired entirely new, boosting its position by 100%.

Other significant additions to the portfolio this quarter are MAXCYTE INC (MXCT), W & T OFFSHORE INC (WTI), and CHEMOURS CO (CC). The latter three companies were entered into the portfolio with considerable weight, as evidenced by their respective allocations of 16.86%, 9.92%, and 11.03%.

Concurrently, Luminus Management LLC made strategic sales during Q3 2026. The position in PPG INDUSTRIES INC (PPG) was significantly reduced, with a nearly 87% decrease in shares from the prior period and its allocation dropping to just 0.38%. Additionally, the investor completely exited their position in QUAKER HOUGHTON (KWR), reducing its portfolio percentage to zero.

Furthermore, activities involving other companies indicate both new positions and exits. For instance, BATTALION OIL CORP (BATL) was added with a 100% increase in shares during the quarter, while SUNPOWER INC (CSLR) saw its allocation rise to 0.2%. Conversely, COMSTOCK RES INC (CRK) was entered into the portfolio but only slightly increased its weight.

Overall, Luminus Management LLC's Q3 2026 filing reveals a dynamic investor focused on specific sectors like Basic Materials and Consumer Cyclical. The quarter saw significant buying activity in several key holdings while simultaneously selling large positions or exiting others entirely.