CSCI

COSCIENS Biopharma Inc. Common Stock
CSCI

Overview Fund Activity
Delisted

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

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34 hedge funds and large institutions have $1.74M invested in COSCIENS Biopharma Inc. Common Stock in 2021 Q2 according to their latest regulatory filings, with 8 funds opening new positions, 6 increasing their positions, 9 reducing their positions, and 5 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
34
Holders Change
+3
Holders Change %
+9.68%
% of All Funds
0.59%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
8
Increased
6
Reduced
9
Closed
5
Calls
$1.34M
Puts
$648K
Net Calls
+$694K
Net Calls Change
-$746K

Top Buyers

1
N
1
Natixis
France
$196K
2
Goldman Sachs
2
Goldman Sachs
New York
$147K
3
Group One Trading
3
Group One Trading
Illinois
$108K
4
Renaissance Technologies
4
Renaissance Technologies
New York
$97K
5
CG
5
Cutler Group
California
$24K

Top Sellers

1
SM
1
Sabby Management
Florida
$214K
2
Millennium Management
2
Millennium Management
New York
$45K
3
Jane Street
3
Jane Street
New York
$0
4
Susquehanna International Group
4
Susquehanna International Group
Pennsylvania
$245K
5
Deutsche Bank
5
Deutsche Bank
Germany
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Susquehanna International Group
1
Susquehanna International Group
Pennsylvania
$245K -$53.6K -612 -18%
SM
2
Sabby Management
Florida
$214K -$310K -3,542 -59%
N
3
Natixis
France
$196K +$196K +2,231 New
VF
4
Virtu Financial
New York
$156K +$16K +183 +11%
Goldman Sachs
5
Goldman Sachs
New York
$147K +$147K +1,671 New
Group One Trading
6
Group One Trading
Illinois
$108K +$108K +1,232 New
Renaissance Technologies
7
Renaissance Technologies
New York
$97K +$97K +1,110 New
EDRH
8
Edmond de Rothschild Holding
Switzerland
$88K – – –
JPMorgan Chase & Co
9
JPMorgan Chase & Co
New York
$81K -$4.75K -54 -6%
Simplex Trading
10
Simplex Trading
Illinois
$62K +$18.8K +217 +44%
FDCDDQ
11
Federation des caisses Desjardins du Quebec
Quebec, Canada
$54.4K +$15.5K +178 +40%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$46K – – –
Millennium Management
13
Millennium Management
New York
$45K -$142K -1,628 -76%
Citadel Advisors
14
Citadel Advisors
Florida
$45K +$16.7K +192 +59%
Morgan Stanley
15
Morgan Stanley
New York
$25K -$10.3K -120 -29%
CG
16
Cutler Group
California
$24K +$21K +243 +694%
Cerity Partners
17
Cerity Partners
New York
$18K – – –
LFA
18
Legacy Financial Advisors
Kentucky
$16K – – –
Bank of Montreal
19
Bank of Montreal
Ontario, Canada
$15K +$7.54K +85 +101%
SCM
20
Sterneck Capital Management
Missouri
$15K +$15K +200 New
Toronto Dominion Bank
21
Toronto Dominion Bank
Ontario, Canada
$9K -$1.57K -19 -15%
SPIA
22
Steward Partners Investment Advisory
New York
$9K +$9K +100 New
Wells Fargo
23
Wells Fargo
California
$8K -$8.89K -100 -53%
Bank of America
24
Bank of America
North Carolina
$7K -$1.26K -14 -15%
Osaic Holdings
25
Osaic Holdings
Arizona
$4K – – –
1
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