CSCI

COSCIENS Biopharma Inc. Common Stock
CSCI

Overview Fund Activity
Delisted

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

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18 hedge funds and large institutions have $681K invested in COSCIENS Biopharma Inc. Common Stock in 2017 Q3 according to their latest regulatory filings, with 7 funds opening new positions, 4 increasing their positions, 5 reducing their positions, and 5 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
18
Holders Change
+1
Holders Change %
+5.88%
% of All Funds
0.45%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
7
Increased
4
Reduced
5
Closed
5
Calls
$54K
Puts
$63K
Net Calls
-$9K
Net Calls Change
-$19K

Top Buyers

1
JPMorgan Chase & Co
1
JPMorgan Chase & Co
New York
$120K
2
Susquehanna International Group
2
Susquehanna International Group
Pennsylvania
$55K
3
PAG
3
Private Advisor Group
New Jersey
$42K
4
NCCM
4
Nine Chapters Capital Management
New Jersey
$38K
5
Simplex Trading
5
Simplex Trading
Illinois
$31K

Top Sellers

1
Renaissance Technologies
1
Renaissance Technologies
New York
$67K
2
SM
2
Sabby Management
Florida
$0
3
KPF
3
K2 Principal Fund
Ontario, Canada
$0
4
FDCDDQ
4
Federation des caisses Desjardins du Quebec
Quebec, Canada
$72K
5
ARTA
5
A.R.T. Advisors
New York
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
JPMorgan Chase & Co
1
JPMorgan Chase & Co
New York
$120K +$98.2K +465 +451%
Morgan Stanley
2
Morgan Stanley
New York
$75K +$3.92K +19 +6%
FDCDDQ
3
Federation des caisses Desjardins du Quebec
Quebec, Canada
$72K -$58.8K -290 -45%
Renaissance Technologies
4
Renaissance Technologies
New York
$67K -$199K -983 -75%
Deutsche Bank
5
Deutsche Bank
Germany
$64K -$15.8K -78 -20%
Susquehanna International Group
6
Susquehanna International Group
Pennsylvania
$55K +$55K +270 New
TSS
7
Two Sigma Securities
New York
$54K -$45.1K -222 -45%
PAG
8
Private Advisor Group
New Jersey
$42K +$42K +205 New
NCCM
9
Nine Chapters Capital Management
New Jersey
$38K +$38K +185 New
Simplex Trading
10
Simplex Trading
Illinois
$31K +$31K +155 New
Group One Trading
11
Group One Trading
Illinois
$30K +$30K +147 New
PCM
12
Prelude Capital Management
New York
$22K +$19.9K +97 +970%
CG
13
Cutler Group
California
$4K -$727 -4 -15%
TRCT
14
Tower Research Capital (TRC)
New York
$4K +$4K +14 New
Wells Fargo
15
Wells Fargo
California
$2K – – –
Royal Bank of Canada
16
Royal Bank of Canada
Ontario, Canada
$1K +$857 +6 +600%
SM
17
Sabby Management
Florida
– -$67K -673 Closed
KPF
18
K2 Principal Fund
Ontario, Canada
– -$60K -602 Closed
ARTA
19
A.R.T. Advisors
New York
– -$52K -522 Closed
AG
20
Advisor Group
Arizona
– -$1K -10 Closed
LTFS
21
Ladenburg Thalmann Financial Services
Florida
– -$1K -5 Closed