CSCI

COSCIENS Biopharma Inc. Common Stock
CSCI

Overview Fund Activity
Delisted

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

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17 hedge funds and large institutions have $530K invested in COSCIENS Biopharma Inc. Common Stock in 2017 Q2 according to their latest regulatory filings, with 6 funds opening new positions, 3 increasing their positions, 3 reducing their positions, and 5 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
17
Holders Change
+1
Holders Change %
+6.25%
% of All Funds
0.42%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
6
Increased
3
Reduced
3
Closed
5
Calls
$12K
Puts
$2K
Net Calls
+$10K
Net Calls Change
-$319K

Top Buyers

1
SM
1
Sabby Management
Florida
$67K
2
KPF
2
K2 Principal Fund
Ontario, Canada
$60K
3
ARTA
3
A.R.T. Advisors
New York
$52K
4
TSS
4
Two Sigma Securities
New York
$49K
5
FDCDDQ
5
Federation des caisses Desjardins du Quebec
Quebec, Canada
$64.1K

Top Sellers

1
Susquehanna International Group
1
Susquehanna International Group
Pennsylvania
$0
2
Renaissance Technologies
2
Renaissance Technologies
New York
$131K
3
Millennium Management
3
Millennium Management
New York
$0
4
Deutsche Bank
4
Deutsche Bank
Germany
$38K
5
UBS Group
5
UBS Group
Switzerland
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Renaissance Technologies
1
Renaissance Technologies
New York
$131K -$81.8K -820 -38%
SM
2
Sabby Management
Florida
$67K +$67K +673 New
FDCDDQ
3
Federation des caisses Desjardins du Quebec
Quebec, Canada
$64.1K +$39.2K +395 +158%
KPF
4
K2 Principal Fund
Ontario, Canada
$60K +$60K +602 New
ARTA
5
A.R.T. Advisors
New York
$52K +$52K +522 New
TSS
6
Two Sigma Securities
New York
$49K +$49K +488 New
Deutsche Bank
7
Deutsche Bank
Germany
$38K -$18.5K -191 -33%
Morgan Stanley
8
Morgan Stanley
New York
$34K +$788 +8 +2%
VKH
9
Virtu KCG Holdings
New York
$19K +$511 +5 +3%
JPMorgan Chase & Co
10
JPMorgan Chase & Co
New York
$10K +$10K +103 New
CG
11
Cutler Group
California
$2K -$6.85K -89 -77%
AG
12
Advisor Group
Arizona
$1K – – –
Wells Fargo
13
Wells Fargo
California
$1K – – –
LTFS
14
Ladenburg Thalmann Financial Services
Florida
$1K – – –
PCM
15
Prelude Capital Management
New York
$1K +$1K +10 New
Susquehanna International Group
16
Susquehanna International Group
Pennsylvania
– -$153K -509 Closed
Millennium Management
17
Millennium Management
New York
– -$39K -130 Closed
UBS Group
18
UBS Group
Switzerland
– -$9K -31 Closed
Creative Planning
19
Creative Planning
Kansas
– -$6K -20 Closed
TRCT
20
Tower Research Capital (TRC)
New York
– -$4K -12 Closed