CSCI

COSCIENS Biopharma Inc. Common Stock
CSCI

Overview Fund Activity
Delisted

CSCI was delisted on the 3rd of September, 2025.

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16 hedge funds and large institutions have $1.53M invested in COSCIENS Biopharma Inc. Common Stock in 2015 Q3 according to their latest regulatory filings, with 9 funds opening new positions, 4 increasing their positions, 2 reducing their positions, and 3 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
16
Holders Change
+6
Holders Change %
+60%
% of All Funds
0.45%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
9
Increased
4
Reduced
2
Closed
3
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
Renaissance Technologies
1
Renaissance Technologies
New York
$993K
2
TCM
2
Tenor Capital Management
New York
$288K
3
Hudson Bay Capital Management
3
Hudson Bay Capital Management
Connecticut
$119K
4
Citadel Advisors
4
Citadel Advisors
Florida
$58K
5
Two Sigma Investments
5
Two Sigma Investments
New York
$14K

Top Sellers

1
NCCM
1
Nine Chapters Capital Management
New Jersey
$0
2
Susquehanna International Group
2
Susquehanna International Group
Pennsylvania
$13K
3
Deutsche Bank
3
Deutsche Bank
Germany
$1K
4
Cambridge Investment Research Advisors
4
Cambridge Investment Research Advisors
Iowa
$0
5
Ameriprise
5
Ameriprise
Minnesota
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Renaissance Technologies
1
Renaissance Technologies
New York
$993K +$713K +810 +255%
TCM
2
Tenor Capital Management
New York
$288K +$288K +328 New
Hudson Bay Capital Management
3
Hudson Bay Capital Management
Connecticut
$119K +$119K +137 New
Citadel Advisors
4
Citadel Advisors
Florida
$58K +$58K +67 New
Creative Planning
5
Creative Planning
Kansas
$18K +$9K +10 +100%
Two Sigma Investments
6
Two Sigma Investments
New York
$14K +$14K +16 New
Susquehanna International Group
7
Susquehanna International Group
Pennsylvania
$13K -$22.5K -26 -63%
Royal Bank of Canada
8
Royal Bank of Canada
Ontario, Canada
$8K +$7.2K +9 +900%
TSS
9
Two Sigma Securities
New York
$5K +$5K +6 New
VKH
10
Virtu KCG Holdings
New York
$5K +$5K +6 New
UBS Group
11
UBS Group
Switzerland
$4K +$4K +5 New
Two Sigma Advisers
12
Two Sigma Advisers
New York
$3K +$3K +3 New
AAM
13
Azzad Asset Management
Virginia
$2.36K +$786 +1 +50%
Deutsche Bank
14
Deutsche Bank
Germany
$1K -$14.5K -29 -94%
Geode Capital Management
15
Geode Capital Management
Massachusetts
$1K – – –
JFA
16
JNBA Financial Advisors
Minnesota
$1K +$1K +1 New
NCCM
17
Nine Chapters Capital Management
New Jersey
– -$84K -30 Closed
Cambridge Investment Research Advisors
18
Cambridge Investment Research Advisors
Iowa
– -$8K -3 Closed
Ameriprise
19
Ameriprise
Minnesota
– -$7K -2 Closed
Bank of Montreal
20
Bank of Montreal
Ontario, Canada
– -$1K – –
AIG
21
American International Group
New York
– -$365 – –
Morgan Stanley
22
Morgan Stanley
New York
– -$1K – –
Wells Fargo
23
Wells Fargo
California
– -$1K – –