How is institutional ownership of ACB changing?

ACB institutional ownership fell by 0.14 percentage points quarter-over-quarter, with a net change of -7 holders.

How concentrated is ACB ownership among the top holders?

The top 10 institutions account for 79.1% of all reported 13F value in ACB, and the top 25 account for 94.5%.

How does ACB compare to Cannabis on institutional ownership?

Across the largest Cannabis peers, institutional ownership levels are: EDVA (3.9%). See the peer comparison table on this page for net buyer activity by company.

Where does this ACB institutional ownership data come from?

All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.

Aurora Cannabis Inc. (ACB) Institutional Ownership Q2 2026 | Top 13F Holders

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Institutional ownership decreased this quarter (-0.14 pp), while top 10 holders maintain a highly concentrated 79.1% of value.

Institutional Ownership8.3%$14M total value · ▼ 0.14 pp vs prior quarter

Smart Money Score62 / 100Bullish

Institutions & Flow153 holders-3 net flow (+19 / -22)

AI Insights & Key Takeaways

Negative Institutional Flow (-3)
Marquee funds including Renaissance Technologies Llc and Susquehanna International Group, Llp maintain significant positions
Top 10 holders control 79.1% of institutional value
No Insider Signal

Top Institutional Holders of ACB

Ranked by reported Q2 2026 13F market value

Top 10 Holders

79.1%

Top 25 Holders

94.5%

Share of total reported institutional value in ACB held by the largest 10 / 25 filers.

#	Institution	Shares Held	Market Value	QoQ Change	Ownership %	% of Fund
1	GOLDMAN SACHS GROUP INC	1.4M	$3.8M	+27.9%	2.181%	0.00%
2	RENAISSANCE TECHNOLOGIES LLC	785K	$2.2M	+3.5%	1.267%	0.00%
3

Quarterly Institutional Activity

Filings activity in ACB during Q2 2026, grouped by how each filer changed its position.

ACB Institutional Ownership by Quarter

8 quarters of 13F filings · Δ columns show change vs prior quarter

Quarter	Inst. Holders	Δ Holders	Ownership %	Δ Ownership	Total 13F Value	Δ Value
Q2 2026	153	4.4%	8.32%	0.14 pp	$14M	14%
Q1 2026	160	4.2%	8.46%	6.51 pp	$17M	56%
Q4 2025	167	+4.4%	14.97%	3.86 pp	$39M	43%
Q3 2025	160	+3.2%	18.83%	+8.84 pp	$68M	+165%
Q2 2025	155	0.6%	9.99%	3.33 pp	$26M	28%
Q1 2025	156	3.7%

How ACB Compares to Peers

Institutional ownership and quarterly buying activity across the largest Cannabis peers.

Ticker	Company	Market Cap	Inst. Ownership	Holders	Net Buyers − Sellers
EDVA	Endovia Health Sciences, Inc.	$3M	3.9%	17	+1

ACB — Frequently Asked Questions

Quick answers to the most common questions about buying ACB stock.

What percentage of ACB is owned by institutions?

Based on Q2 2026 13F filings, institutional ownership of Aurora Cannabis Inc. stands at 8.3%, held across 153 reporting institutions.

Who is the largest institutional holder of ACB?

GOLDMAN SACHS GROUP INC is the largest reported institutional holder of ACB, with approximately 1,350,837 shares worth $0.00B as of Q2 2026.

Is ACB a hedge fund favorite?

Yes — 5 widely-followed marquee investors appear among the top 25 institutional holders of ACB, including RENAISSANCE TECHNOLOGIES LLC, SUSQUEHANNA INTERNATIONAL GROUP, LLP, CITADEL ADVISORS LLC, JANE STREET GROUP, LLC, TWO SIGMA INVESTMENTS, LP.

What is ACB's Smart Money Score?

Our composite Smart Money Score for ACB is 62 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.

How many institutions bought ACB this quarter?