Aurora Cannabis Inc.
Aurora Cannabis Inc. (ACB) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · ACB · as of Sep 30, 2025
Ownership Breakdown
174
Institutional Holders
▲ 6 vs Q2
$53.75M
Total Inst. Value
▲ $29.14M vs Q2
59.13M
Shares Outstanding
freeFloat 95.44%
9.01M
13F Shares Held
▲ 3.21M vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
ACB largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
GOLDMAN SACHS GROUP INC medicinal chemicals & botanical products | 1.72M | 3.14% | 3.14% | $10.27B | Nov 14, 2025 | ▲ 301.2K |
TOROSO INVESTMENTS, LLC medicinal chemicals & botanical products | 1.34M | 2.44% | 2.44% | $8.00B | Nov 14, 2025 | ▼ 167.7K |
TWO SIGMA INVESTMENTS, LP medicinal chemicals & botanical products | 1.15M | 2.10% | 2.10% | $6.85B | Nov 14, 2025 | ▲ 1.13M |
RENAISSANCE TECHNOLOGIES LLC medicinal chemicals & botanical products | 786.1K | 1.43% | 1.43% | $4.68B | Nov 13, 2025 | ▲ 100.5K |
CITADEL ADVISORS LLC medicinal chemicals & botanical products | 625.0K | 1.14% | 1.14% | $3.73B | Nov 14, 2025 | ▲ 392.3K |
SUSQUEHANNA INTERNATIONAL GROUP, LLP medicinal chemicals & botanical products | 555.3K | 1.01% | 1.01% | $3.31B | Nov 14, 2025 | ▲ 205.2K |
SUSQUEHANNA INTERNATIONAL GROUP, LLP medicinal chemicals & botanical products | 541.4K | 98.66% | 98.66% | $3.23B | Nov 14, 2025 | ▲ 314.0K |
CITADEL ADVISORS LLC medicinal chemicals & botanical products | 477.5K | 87.02% | 87.02% | $2.85B | Nov 14, 2025 | ▲ 256.0K |
MILLENNIUM MANAGEMENT LLC medicinal chemicals & botanical products | 391.8K | 71.39% | 71.39% | $2.34B | Nov 14, 2025 | ▲ 332.8K |
CITADEL ADVISORS LLC medicinal chemicals & botanical products | 362.6K | 66.08% | 66.08% | $2.16B | Nov 14, 2025 | ▲ 142.6K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
31
Increased
+4.51M shares5
New Positions
first time holders11
Decreased
−835.4K shares0
Sold Out
fully exitedNet shares change (top 50)
+3.68M
+4.51M / −835.4K
Net new holders
+25
5 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
ACB insider trading · insider activity
Source: SEC Form 4
Recent Insider Transactions
Showing 10 most recent · Common Stock only
No recent insider transactions reported.
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Aurora Cannabis Inc. (ACB) is primarily owned by institutional investors, who hold approximately 15.2% of total shares outstanding. Company insiders own approximately 4.56%, while retail and public investors account for the remaining 80.20%.
The largest institutional shareholder of Aurora Cannabis Inc. is GOLDMAN SACHS GROUP INC, holding approximately 1.72 million shares — equal to 3.14% of outstanding shares — as of September 30, 2025.
A total of 174 institutional investors currently hold ACB stock, with a combined institutional value of approximately $53,753,727 as of the most recent 13F filing period.
Frequently asked questions
ACB ownershipAurora Cannabis Inc. (ACB) is primarily owned by institutional investors, who hold approximately 15.2% of shares. The largest shareholder is GOLDMAN SACHS GROUP INC with a 3.14% stake. Company insiders hold 4.56%. Data sourced from SEC Form 13F as of September 30, 2025.