OrganiGram Holdings Inc. (OGI) Ownership
OGI ownership summary
as of October 18, 2026- Institutions
- 6.5% of shares outstanding
- Insiders
- 31.06% of shares outstanding
- Shares outstanding
- 144.2M
- Float
- 97.3M shares available to trade
- Short interest
- 5.92% 4.5M shares short
- Days to cover
- 8.51 short interest down 7.8% vs prior month
- Institutions 6.53%
- Insiders 31.06%
- Other investors 62.41%
OGI top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Tidal Investments LLC. | 1.50% | 2.2M | $2.0M | −3,519 (−0.2%) | June 30, 2026 |
| 2 | Renaissance Technologies Corp | 1.00% | 1.4M | $1.3M | −195,900 (−11.9%) | June 30, 2026 |
| 3 | AdvisorShares Investments, LLC | 0.62% | 888K | $823,229 | −59,383 (−6.3%) | June 30, 2026 |
| 4 | The Goldman Sachs Group Inc | 0.42% | 611K | $566,841 | +40,110 (+7.0%) | June 30, 2026 |
| 5 | Morgan Stanley - Brokerage Accounts | 0.21% | 308K | $285,616 | −56,076 (−15.4%) | June 30, 2026 |
| 6 | Baader Bank INC | 0.17% | 250K | $231,750 | −12,980 (−4.9%) | June 30, 2026 |
| 7 | Bank of Montreal | 0.17% | 238K | $221,028 | +380 (+0.2%) | June 30, 2026 |
| 8 | BMO Capital Markets Corp. | 0.17% | 238K | $221,028 | +380 (+0.2%) | June 30, 2026 |
| 9 | UBS Group AG | 0.14% | 209K | $193,530 | +176,155 (+540.1%) | June 30, 2026 |
| 10 | Dimensional Fund Advisors, Inc. | 0.11% | 164K | $152,157 | −9,745 (−5.6%) | June 30, 2026 |
| 11 | Formidable Asset Management LLC | 0.11% | 160K | $148,608 | +3,562 (+2.3%) | June 30, 2026 |
| 12 | Susquehanna International Group, LLP | 0.11% | 154K | $142,392 | +44,152 (+40.3%) | June 30, 2026 |
| 13 | OLD MISSION CAPITAL LLC. | 0.10% | 147K | $136,395 | +147,136 (0.0%) | June 30, 2026 |
| 14 | LEONTEQ SECURITIES AG | 0.09% | 125K | $115,735 | −13,662 (−9.9%) | June 30, 2026 |
| 15 | HRT FINANCIAL LLC | 0.06% | 91K | $84,554 | +91,212 (0.0%) | June 30, 2026 |
| 16 | Citadel Advisors Llc | 0.05% | 74K | $68,204 | +60,088 (+445.5%) | June 30, 2026 |
| 17 | Toron Capital Markets Inc | 0.05% | 73K | $67,617 | +771 (+1.1%) | June 30, 2026 |
| 18 | Mariner Wealth Advisors LLC | 0.05% | 70K | $65,050 | −1,805 (−2.5%) | June 30, 2026 |
| 19 | Vontobel Holding Ltd. | 0.05% | 70K | $64,661 | — | June 30, 2026 |
| 20 | Qube Research & Technologies | 0.04% | 64K | $59,460 | −21,416 (−25.0%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 10 holders added 564K shares and 9 cut 374K.
OGI top mutual fund and ETF holders
17 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | ETFMG Alternative Harvest ETF | 1.42% | 2.0M | $1.9M | +70,212 (+3.6%) | September 30, 2026 |
| 2 | Global X Marijuana Life Sciences ETF | 0.88% | 1.3M | $1.2M | −16,194 (−1.3%) | August 31, 2026 |
| 3 | AdvisorShares Pure Cannabis ETF | 0.65% | 931K | $862,745 | — | September 30, 2026 |
| 4 | CANSOUL Fonds Hanf Aktien Global EUR C | 0.17% | 250K | $231,750 | — | August 31, 2026 |
| 5 | DFA Canadian Core Equity Class F | 0.14% | 205K | $189,914 | — | July 31, 2026 |
| 6 | Amplify Seymour Cannabis ETF | 0.08% | 117K | $108,157 | — | September 30, 2026 |
| 7 | Dimensional International Small Cap ETF | 0.06% | 86K | $79,602 | — | September 30, 2026 |
| 8 | iShares S&P/TSX Small Cap ETF | 0.06% | 81K | $75,035 | — | September 30, 2026 |
| 9 | DFA Canadian Vector Equity Class F | 0.03% | 44K | $40,541 | — | July 31, 2026 |
| 10 | Dimensional International Cr Eq Mkt ETF | 0.02% | 36K | $32,931 | — | September 30, 2026 |
| 11 | GFS Aktien Anlage Global | 0.01% | 12K | $10,776 | — | June 30, 2026 |
| 12 | DFA International Core Equity 2 I | 0.01% | 9,052 | $8,391 | — | August 31, 2026 |
| 13 | AZL® DFA International Core Equity | <0.01% | 5,000 | $4,635 | — | June 30, 2026 |
| 14 | DFA World ex US Core Equity Instl | <0.01% | 2,776 | $2,573 | −2,675 (−49.1%) | August 31, 2026 |
| 15 | Dimensional VA International Small Port | <0.01% | 2,430 | $2,253 | — | August 31, 2026 |
| 16 | JHVIT International Small Company NAV | <0.01% | 2,232 | $2,069 | — | July 31, 2026 |
| 17 | LVIP Dimensional Intl Core Eq Std | <0.01% | 1,466 | $1,359 | — | June 30, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
OGI shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns OGI
Institutional investors own 6.5% of OrganiGram's shares and insiders 31.06%. The largest holder is Tidal Investments LLC. with 1.50% of the shares (2.2M), as of June 30, 2026. Among the top 20 institutions, 10 added shares and 9 reduced their stake in the latest filings. Short interest is 5.92% of the float, or 8.51 days of average trading volume. The share count rose 941.0% since 2014.
Related: OGI analyst forecast, OGI key metrics. See the OGI stock overview for the latest quote and news.
OGI ownership FAQ
Who owns the most OrganiGram stock?
The largest shareholders of OrganiGram are Tidal Investments LLC. (1.50%), Renaissance Technologies Corp (1.00%), AdvisorShares Investments, LLC (0.62%), The Goldman Sachs Group Inc (0.42%), Morgan Stanley - Brokerage Accounts (0.21%).
What percentage of OrganiGram is owned by institutions?
Institutions hold 6.5% of OrganiGram's shares outstanding; insiders hold 31.06%.
Which funds own OrganiGram?
The largest fund holders of OrganiGram are ETFMG Alternative Harvest ETF (1.42%), Global X Marijuana Life Sciences ETF (0.88%), AdvisorShares Pure Cannabis ETF (0.65%), CANSOUL Fonds Hanf Aktien Global EUR C (0.17%), DFA Canadian Core Equity Class F (0.14%).
What is OrganiGram's short interest?
4.5M shares of OrganiGram were sold short, 5.92% of the float; at the average daily volume it would take 8.51 days to cover.
How many shares of OrganiGram are outstanding?
OrganiGram has 144.2M shares outstanding, of which 97.3M are in the public float.