Glass House Brands GLAS Institutional Ownership

Glass House Brands Inc. (NYSE:GLAS) showed up in the 13F filings of 53 institutional investors as of June 2026.

• Their combined ownership stood at 22.7% of outstanding shares in June 2026, up from 0.0% in March 2026.
• They increased total shares held in GLAS by 59814.23% quarter over quarter, and investors in Glass House Brands increased 2550.0% from a year ago.
• Activity in GLAS broke down as 51 buyers, 1 sellers, and 1 unchanged among 53 total holders.
• The aggregate institutional position in Glass House Brands amounted to 18.57Mn shares as of June 2026, up by 18.54Mn shares quarter on quarter, and up 18.55Mn shares year over year.
• As of June 30, 2026, Park West Asset Management LLC held the largest stake in Glass House Brands with 5.18Mn shares, accounting for 6.32% of total shares outstanding.
• The biggest buyers of Glass House Brands for the quarter ending June 2026 included Park West Asset Management LLC (5.18Mn), Western Standard LLC (2.73Mn), Nomura Holdings Inc (2.28Mn), CANTOR FITZGERALD, L. P. (1.35Mn), WELLINGTON MANAGEMENT GROUP LLP (1.15Mn).
• The largest sales of GLAS for the quarter ending June 2026 came from FNY Investment Advisers, LLC (2.0K).
• Business Quant data shows the 10 biggest positions in Glass House Brands as of June 2026 are held by Park West Asset Management LLC (5.18Mn), Western Standard LLC (2.73Mn), Nomura Holdings Inc (2.28Mn), CANTOR FITZGERALD, L. P. (1.35Mn), WELLINGTON MANAGEMENT GROUP LLP (1.15Mn), AdvisorShares Investments LLC (850.0K), Clear Street Group Inc. (825.0K), Hudson Bay Capital Management LP (750.0K), Marex Group Ltd (750.0K), GRIZZLYROCK CAPITAL, LLC (611.0K).