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ACB

Aurora Cannabis
ACB

164 hedge funds and large institutions have $53.8M invested in Aurora Cannabis in 2025 Q3 according to their latest regulatory filings, with 31 funds opening new positions, 31 increasing their positions, 25 reducing their positions, and 22 closing their positions.

New
Increased
Maintained
Reduced
Closed

118% more capital invested

Capital invested by funds: $24.6M → $53.8M (+$29.1M)

41% more first-time investments, than exits

New positions opened: 31 | Existing positions closed: 22

24% more repeat investments, than reductions

Existing positions increased: 31 | Existing positions reduced: 25

11% more call options, than puts

Call options by funds: $11.3M | Put options by funds: $10.2M

5.71% more ownership

Funds ownership: 10.32% → 16.03% (+5.7%)

4% more funds holding

Funds holding: 158 → 164 (+6)

Holders
164
Holders Change
+6
Holders Change %
+3.8%
% of All Funds
2.15%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
31
Increased
31
Reduced
25
Closed
22
Calls
$11.3M
Puts
$10.2M
Net Calls
+$1.09M
Net Calls Change
+$356K

Top Buyers

1
Two Sigma Investments
Two Sigma Investments
New York
+$5.54M
2
Millennium Management
Millennium Management
New York
+$1.62M
3
Goldman Sachs
Goldman Sachs
New York
+$1.47M
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$1.35M
5
Citadel Advisors
Citadel Advisors
Florida
+$1.25M

Top Sellers

1
TI
Tidal Investments
Wisconsin
-$819K
2
Royal Bank of Canada
Royal Bank of Canada
Ontario, Canada
-$447K
3
QOP
Quinn Opportunity Partners
Virginia
-$342K
4
Walleye Trading
Walleye Trading
New York
-$320K
5
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
-$280K
Name Holding Trade Value Shares
Change 		Change in
Stake
Goldman Sachs
1
Goldman Sachs
New York
$10.3M +$1.47M +301,180 +21%
TI
2
Tidal Investments
Wisconsin
$8M -$819K -167,737 -11%
Two Sigma Investments
3
Two Sigma Investments
New York
$6.85M +$5.54M +1,134,562 +7,412%
Renaissance Technologies
4
Renaissance Technologies
New York
$4.68M +$491K +100,500 +15%
Citadel Advisors
5
Citadel Advisors
Florida
$2.85M +$1.25M +255,996 +116%
Millennium Management
6
Millennium Management
New York
$2.34M +$1.62M +332,750 +564%
Morgan Stanley
7
Morgan Stanley
New York
$1.84M +$125K +25,626 +9%
D.E. Shaw & Co
8
D.E. Shaw & Co
New York
$1.65M +$1.35M +276,574 New
Two Sigma Advisers
9
Two Sigma Advisers
New York
$1.49M +$997K +204,193 +442%
AI
10
AdvisorShares Investments
Maryland
$1.13M +$684K +140,000 +278%
Susquehanna International Group
11
Susquehanna International Group
Pennsylvania
$1.1M +$903K +184,939 New
UBS Group
12
UBS Group
Switzerland
$1.1M +$519K +106,391 +137%
EMCIP
13
Ewing Morris & Co Investment Partners
Ontario, Canada
$1.05M +$854K +175,000 New
Royal Bank of Canada
14
Royal Bank of Canada
Ontario, Canada
$956K -$447K -91,622 -36%
Group One Trading
15
Group One Trading
Illinois
$731K -$31.6K -6,477 -5%
Jane Street
16
Jane Street
New York
$713K +$271K +55,509 +87%
SC
17
Sculptor Capital
New York
$504K – – –
JF
18
Jump Financial
Illinois
$468K +$384K +78,600 New
SNT
19
SIG North Trading
Pennsylvania
$463K -$212K -43,513 -36%
TD Asset Management
20
TD Asset Management
Ontario, Canada
$434K +$16K +3,272 +5%
Citigroup
21
Citigroup
New York
$430K +$351K +71,924 +1,198,733%
HF
22
HRT Financial
New York
$329K +$218K +44,581 +415%
Walleye Trading
23
Walleye Trading
New York
$322K -$320K -65,533 -55%
LSA
24
Leonteq Securities AG
Switzerland
$308K +$108K +22,077 +147%
Simplex Trading
25
Simplex Trading
Illinois
$288K +$129K +26,383 +120%
1
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ACB Hedge Fund Activity: Q3 2025 in Review

164 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in Aurora Cannabis (ACB) for Q3 2025, worth a combined $53.8M — up 118% from $24.6M a quarter earlier.

Buyers outnumbered sellers: 31 funds opened new ACB positions and 22 closed out — a net gain of 9 holders — while 31 added to existing stakes and 25 trimmed.

The largest buyer was Two Sigma Investments, adding an estimated $5.54M. The largest seller was Tidal Investments, cutting an estimated $819K.

  • 164 institutional investors held Aurora Cannabis (ACB) as of Q3 2025, up from 158 in Q2 2025.
  • Funds reported $53.8M of Aurora Cannabis stock for Q3 2025, up 118% quarter-over-quarter.
  • 31 funds opened new Aurora Cannabis positions in Q3 2025 and 22 closed out, a net change of +9 holders.
  • The largest Aurora Cannabis buyer in Q3 2025 was Two Sigma Investments, an estimated $5.54M added.
  • The largest Aurora Cannabis seller in Q3 2025 was Tidal Investments, an estimated $819K sold.

Based on aggregated 13F filings for Q3 2025.