Trillium Asset Management Q2 2026 Portfolio Changes: Key Buys and Sells
Insights into Trillium Asset Management's investment activity during the second quarter of 2026, highlighting significant additions to their portfolio.

As part of its regular reporting process for Q2 2026 (ending June 30th), Trillium Asset Management, Llc disclosed changes to its portfolio holdings. The fund manager appears to have strategically adjusted their positions during this quarter.
The most notable activity involves the exit from several large-cap stocks. Significant reductions were observed in ASML (-63k shares or -94%), COST (-185k shares or -67.67%), MELI, PWR, and URI. Additionally, substantial decreases occurred in previously held major positions like NVDA (-266k shares), GOOGL (-195k shares), AAPL (-183k shares), MSFT (-182k shares), MKC, TJX, and PANW.
On the positive side, Trillium Asset Management added new positions or increased stakes in several companies during Q2. The fund disclosed significant buying activity in ROK (Ross Stores) and BKNG (Booking Holdings). Furthermore, they initiated a position in LAMR (Lam Research), OKTA, and SPXC.
Specifically regarding stock purchases this quarter:
- ROK: Trillium Asset Management initiated a new position in Ross Stores Inc. during Q2, suggesting interest in the apparel and home goods retailer.
- BKNG: Booking Holdings Inc. saw its stake increased by approximately 92k shares (or +342%) this quarter according to their filing, indicating strong confidence in the travel platform.
- LAMR: Lam Research Corporation was added as a new holding by Trillium Asset Management during Q2.
- OKTA: The fund manager increased their stake in Okta Inc. this quarter.
- SPXC: Trillium Asset Management also added a position in SpartanNash Co. during Q2.
Conversely, the investor's portfolio saw notable selling activity:
- ASML: The fund sold nearly all shares of ASML Holdings (63k or -94%) during Q2.
- COST: Costco Wholesale Corporation experienced a significant reduction in its stake, with approximately 185k shares sold (-67.67%).
- Other exits: The filing also indicates sales of substantial positions including MELI, PWR, URI.
The changes reflect a dynamic portfolio strategy focused on capitalizing on perceived opportunities and managing risk by exiting certain holdings. For more detailed information about Trillium Asset Management's Q2 2026 portfolio adjustments or to explore their complete holdings list, please refer to the official filing.