Skip to main content
GLAS logo

GLAS · Glass House Brands Inc.

Track GLAS — free
$9.79 +0.27 (+2.84%) At close · Aug 21
Market Cap
$922.63M
Shares
94.24M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 53
Total Value: $241,454,343
Total Shares: 18,573,411

Institutional Ownership Trend

20 quarters

Holder Concentration

Across 53 13F filers · Δ vs Mar 31, 2026
Top Holder
27.9%
Sep 2023 → Jun 2026 · range 27.9% – 100.0%
−36.6 pts
Top 5
68.3%
Sep 2023 → Jun 2026 · range 68.3% – 100.0%
−31.7 pts
Top 10
88.7%
Sep 2023 → Jun 2026 · range 88.7% – 100.0%
−11.3 pts
HHI
1,330
Sep 2023 → Jun 2026 · range 1,330 – 10,000
Broadly held−3,508

Quarterly Activity

vs Mar 31, 2026
New
50
Increased
1
Decreased
1
Sold Out
0
Unchanged
1
Holder count: +50
Institutional value: +95351.6%
Shares held: +59814.2%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
No fully closed positions this quarter.
Showing 53 of 53
Export CSV
Holder Value (USD) % of 13F Shares Open
Key facts CIK 1848731 CUSIP 377130406 13F (30d) 48 filings 47 filers Visit website