Who owns Glass House Brands Inc.?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of GLAS from SEC Form 13F filings across 53 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 53 institutions disclosed 18.6M shares of Glass House Brands Inc. worth $238.7M — about 22.7% of shares outstanding; the largest disclosed holder is Park West Asset Management LLC. Source: SEC Form 13F filings, parsed by EvidInvest.
53
13F holders
$238.7M
value, 2026 filers
22.7%
of shares outstanding (18.6M sh)
50
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of GLAS's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | Park West Asset Management LLCNEW | 5.2M | $67.4M | 4.6% | 6.3% | new |
| 2 | Western Standard LLCNEW | 2.7M | $35.0M | 11.9% | 3.3% | new |
| 3 | NOMURA HOLDINGS INCNEW | 2.3M | $29.7M | 0.0% | 2.8% | new |
| 4 | CANTOR FITZGERALD, L. P.NEW | 1.4M | $16.7M | 0.2% | 1.6% | new |
| 5 | WELLINGTON MANAGEMENT GROUP LLPNEW | 1.1M | $14.9M | 0.0% | 1.4% | new |
| 6 | AdvisorShares Investments LLCNEW | 850,000 | $11.1M | 1.3% | 1% | new |
| 7 | Clear Street Group Inc.NEW | 825,000 | $10.2M | 0.0% | 1% | new |
| 8 | Marex Group LtdNEW | 750,000 | $9.8M | 0.0% | 0.9% | new |
| 9 | Hudson Bay Capital Management LPNEW | 750,000 | $9.8M | 0.0% | 0.9% | new |
| 10 | GRIZZLYROCK CAPITAL, LLCNEW | 611,000 | $7.9M | 5.6% | 0.7% | new |
| 11 | MILLENNIUM MANAGEMENT LLCNEW | 362,893 | $4.5M | 0.0% | 0.4% | new |
| 12 | K.J. Harrison & Partners IncNEW | 286,154 | $3.5M | 0.5% | 0.3% | new |
| 13 | JANE STREET GROUP, LLCNEW | 207,024 | $2.6M | 0.0% | 0.3% | new |
| 14 | Concurrent Investment Advisors, LLCNEW | 147,253 | $1.9M | 0.0% | 0.2% | new |
| 15 | HighTower Advisors, LLCNEW | 106,299 | $1.4M | 0.0% | 0.1% | new |
| 16 | SCOGGIN MANAGEMENT LPNEW | 101,182 | $1.3M | 0.1% | 0.1% | new |
| 17 | Anson Funds Management LPNEW | 87,191 | $1.1M | 0.1% | 0.1% | new |
| 18 | ZAZOVE ASSOCIATES LLCNEW | 79,844 | $1.0M | 0.1% | 0.1% | new |
| 19 | DBA TRADING, LLCNEW | 60,000 | $489,600 | 0.2% | 0.1% | new |
| 20 | Cedar Wealth Management, LLCNEW | 56,211 | $730,743 | 0.2% | 0.1% | new |
| 21 | VILLERE ST DENIS J & CO LLCNEW | 55,000 | $715,000 | 0.1% | 0.1% | new |
| 22 | SALEM INVESTMENT COUNSELORS INCNEW | 51,133 | $664,729 | 0.0% | 0.1% | new |
| 23 | Pekin Hardy Strauss, Inc.NEW | 47,675 | $619,775 | 0.1% | 0.1% | new |
| 24 | Pathstone Holdings, LLCNEW | 40,000 | $520,000 | 0.0% | 0% | new |
| 25 | Accretive Wealth Partners, LLCNEW | 36,700 | $477,100 | 0.1% | 0% | new |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.