7 institutions reported holding $2.0M of Green Thumb Industries Inc. (GTBIF) in SEC 13F filings for 2026-03-31. Largest institutional holders: NANO CAP NEW MILLENNIUM GROWTH FUND L P ($829,400), THOMPSON INVESTMENT MANAGEMENT, INC. ($610,311), ALBERT D MASON INC ($546,447), Ancora Advisors LLC ($9,545), Golden State Equity Partners ($7,719). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | NANO CAP NEW MILLENNIUM GROWTH FUND L P | $829,400 | 130,000 | Added |
| 2 | THOMPSON INVESTMENT MANAGEMENT, INC. | $610,311 | 95,660 | Hold |
| 3 | ALBERT D MASON INC | $546,447 | 85,650 | Trimmed |
| 4 | Ancora Advisors LLC | $9,545 | 1,500 | Hold |
| 5 | Golden State Equity Partners | $7,719 | 1,210 | New |
| 6 | Hurley Capital, LLC | $4,492 | 704 | New |
| 7 | Horrell Capital Management, Inc. | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31